Update profile README file (#4523)

Add previously missed new defines to the documentation and update the
defines to be in lexicographical order.

JerryScript-DCO-1.0-Signed-off-by: Peter Gal pgal.usz@partner.samsung.com

.github/workflows/gh-actions.yml

@@ -0,0 +1,222 @@
+name: JerryScript CI
+
+on: [push, pull_request]
+
+env:
+  RUNNER: tools/run-tests.py
+
+jobs:
+  Checks:
+    runs-on: ubuntu-18.04 # needed for checker version stability
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      - run: sudo apt update
+      - run: sudo apt install doxygen vera++ cppcheck pylint python-serial
+      - run: $RUNNER --check-signed-off=gh-actions
+      - run: $RUNNER --check-doxygen
+      - run: $RUNNER --check-vera
+      - run: $RUNNER --check-license
+      - run: $RUNNER --check-magic-strings
+      - run: $RUNNER --check-pylint
+      - run: $RUNNER --check-cppcheck
+
+  Linux_x86-64_Build_Correctness_Debugger_Tests:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-python@v2
+        with:
+          python-version: '2.7' # needed by jerry-debugger
+      - run: $RUNNER -q --jerry-tests
+      - run: $RUNNER -q --jerry-debugger
+
+  Linux_x86_cpointer-32bit_Build_Correctness_Tests:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - run: sudo apt update
+      - run: sudo apt install gcc-multilib
+      - run: $RUNNER -q --jerry-tests --buildoptions=--compile-flag=-m32,--cpointer-32bit=on
+
+  OSX_x86-64_Build_Correctness_Unit_Tests:
+    runs-on: macos-latest
+    steps:
+      - uses: actions/checkout@v2
+      - run: $RUNNER -q --jerry-tests
+      - run: $RUNNER -q --unittests
+
+  Linux_x86-64_Build_Option_Tests:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - run: sudo apt update
+      - run: sudo apt install gcc-multilib
+      - run: $RUNNER --buildoption-test
+
+  Conformance_Tests_ES5_1:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - run: $RUNNER --test262
+
+  Conformance_Tests_ES2015:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - run: $RUNNER --test262-es2015=update
+      - uses: actions/upload-artifact@v2
+        if: success() || failure()
+        with:
+          name: Test262-ES2015-results
+          path: build/tests/test262_tests_es2015/local/bin/test262.report
+
+  Conformance_Tests_ESNext_A:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - run: $RUNNER --test262-esnext=update --test262-test-list=built-ins,annexB,harness,intl402
+      - uses: actions/upload-artifact@v2
+        if: success() || failure()
+        with:
+          name: Test262-ESNext-results-A
+          path: build/tests/test262_tests_esnext/local/bin/test262.report
+
+  Conformance_Tests_ESNext_B:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - run: $RUNNER --test262-esnext=update --test262-test-list=language
+      - uses: actions/upload-artifact@v2
+        if: success() || failure()
+        with:
+          name: Test262-ESNext-results-B
+          path: build/tests/test262_tests_esnext/local/bin/test262.report
+
+  Unit_Tests:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - run: $RUNNER -q --unittests
+
+  ASAN_Tests:
+    runs-on: ubuntu-latest
+    env:
+      ASAN_OPTIONS: detect_stack_use_after_return=1:check_initialization_order=true:strict_init_order=true
+    steps:
+      - uses: actions/checkout@v2
+      - run: sudo apt update
+      - run: sudo apt install gcc-multilib
+      - run: >-
+          $RUNNER -q --jerry-tests
+          --buildoptions=--stack-limit=0,--compile-flag=-fsanitize=address,--compile-flag=-m32,--compile-flag=-fno-omit-frame-pointer,--compile-flag=-fno-common,--compile-flag=-O2,--debug,--system-allocator=on,--linker-flag=-fuse-ld=gold
+          --skip-list=parser-oom.js,parser-oom2.js,stack-limit.js,regression-test-issue-2190.js,regression-test-issue-2258-2963.js,regression-test-issue-2448.js,regression-test-issue-2905.js,regression-test-issue-3785.js
+
+  UBSAN_Tests:
+    runs-on: ubuntu-latest
+    env:
+      UBSAN_OPTIONS: print_stacktrace=1
+    steps:
+      - uses: actions/checkout@v2
+      - run: sudo apt update
+      - run: sudo apt install gcc-multilib
+      - run: >-
+          $RUNNER -q --jerry-tests
+          --buildoptions=--compile-flag=-fsanitize=undefined,--compile-flag=-m32,--compile-flag=-fno-omit-frame-pointer,--compile-flag=-fno-common,--debug,--system-allocator=on,--linker-flag=-fuse-ld=gold
+          --skip-list=parser-oom.js,parser-oom2.js
+
+  Linux_ARMv7l_Tests:
+    runs-on: ubuntu-latest
+    env:
+      RUNTIME: qemu-arm-static
+      TIMEOUT: 300
+    steps:
+      - uses: actions/checkout@v2
+      - run: sudo apt update
+      - run: sudo apt install gcc-arm-linux-gnueabihf libc6-dev-armhf-cross qemu-user-static
+      - run: >-
+          $RUNNER -q --jerry-tests
+          --buildoptions=--toolchain=cmake/toolchain_linux_armv7l.cmake,--linker-flag=-static
+
+  Linux_AArch64_Tests:
+    runs-on: ubuntu-latest
+    env:
+      RUNTIME: qemu-aarch64-static
+      TIMEOUT: 300
+    steps:
+      - uses: actions/checkout@v2
+      - run: sudo apt update
+      - run: sudo apt install gcc-aarch64-linux-gnu libc6-dev-armhf-cross qemu-user-static
+      - run: >-
+          $RUNNER -q --jerry-tests
+          --buildoptions=--toolchain=cmake/toolchain_linux_aarch64.cmake,--linker-flag=-static
+
+  MbedOS5_K64F_Build_Test:
+    runs-on: ubuntu-18.04 # needed due to ppa:team-gcc-arm-embedded/ppa
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-python@v2
+        with:
+          python-version: '3.8' # needed due to 'intelhex' module
+      - run: sudo add-apt-repository ppa:team-gcc-arm-embedded/ppa
+      - run: sudo apt update
+      - run: sudo apt install gcc-arm-embedded python3-setuptools
+      - run: make -f ./targets/mbedos5/Makefile.travis install
+      - run: make -f ./targets/mbedos5/Makefile.travis script
+
+  Zephyr_Arduino_101_Build_Test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-python@v2
+        with:
+          python-version: '3.x'
+      - run: sudo apt update
+      - run: sudo apt install gperf dfu-util device-tree-compiler
+      - run: make -f ./targets/zephyr/Makefile.travis install
+      - run: make -f ./targets/zephyr/Makefile.travis script
+
+  NuttX_STM32F4_Build_Test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - run: sudo apt update
+      - run: sudo apt install gcc-arm-none-eabi libnewlib-arm-none-eabi gperf
+      - run: make -f ./targets/nuttx-stm32f4/Makefile.travis install-noapt
+      - run: make -f ./targets/nuttx-stm32f4/Makefile.travis script
+
+  RIOT_STM32F4_Build_Test:
+    runs-on: ubuntu-18.04 # needed due to ppa:team-gcc-arm-embedded/ppa
+    env:
+      CC: clang
+    steps:
+      - uses: actions/checkout@v2
+      - run: sudo add-apt-repository ppa:team-gcc-arm-embedded/ppa
+      - run: sudo apt update
+      - run: sudo apt install clang gcc-arm-embedded gcc-multilib
+      - run: make -f ./targets/riot-stm32f4/Makefile.travis install-noapt
+      - run: make -f ./targets/riot-stm32f4/Makefile.travis script
+
+  ESP8266_Build_Test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-python@v2
+        with:
+          python-version: '2.7' # needed due to ESP8266_RTOS_SDK/tools/gen_appbin.py
+      - run: make -f ./targets/esp8266/Makefile.travis install-noapt
+      - run: make -f ./targets/esp8266/Makefile.travis script
+
+  Notification:
+    runs-on: ubuntu-latest
+    if: github.event_name == 'push' && github.repository == 'jerryscript-project/jerryscript'
+    steps:
+      - uses: rectalogic/notify-irc@v1
+        with:
+          channel: '#jerryscript'
+          nickname: jerryscript-notification
+          message: |
+            @${{ github.actor }}: ${{ github.repository }} (${{ github.ref }}#${{ github.sha }})
+            ${{ join(github.event.commits.*.message) }}
+            ${{ github.event.compare }}

.travis.yml

@@ -1,172 +0,0 @@
-language: c
-
-# Default environment: Ubuntu Trusty 14.04.
-os: linux
-dist: trusty
-
-# Default job task: run tests as defined in the $OPT environment variable.
-# Jobs can redefine the 'script' stage in the matrix below.
-script: tools/run-tests.py $OPTS
-
-# All the job definitions in the matrix.
-matrix:
-  include:
-    - name: "Checks"
-      install: pip install --user pylint==1.6.5
-      script:
-        - tools/run-tests.py --check-signed-off=travis --check-doxygen --check-vera --check-license --check-magic-strings --check-pylint
-        - travis_wait 40 tools/run-tests.py --check-cppcheck
-      addons:
-        apt:
-          packages: [doxygen, cppcheck, vera++]
-
-    - name: "Linux/x86-64 Build, Correctness & Debugger Tests"
-      env:
-        - OPTS="--quiet --jerry-tests --jerry-test-suite --jerry-debugger"
-
-    - name: "Linux/x86 (cpointer-32bit) Build & Correctness Tests"
-      env:
-        - OPTS="--quiet --jerry-tests --jerry-test-suite --buildoptions=--compile-flag=-m32,--cpointer-32bit=on"
-      addons:
-        apt:
-          packages: [gcc-multilib]
-
-    - name: "Linux/ARM Build & Correctness Tests"
-      env:
-        - OPTS="--quiet --jerry-tests --jerry-test-suite --toolchain=cmake/toolchain_linux_armv7l.cmake --buildoptions=--linker-flag=-static"
-        - RUNTIME=qemu-arm-static
-        - TIMEOUT=300
-      addons:
-        apt:
-          packages: [gcc-arm-linux-gnueabihf, libc6-dev-armhf-cross, qemu-user-static]
-
-    - name: "OSX/x86-64 Build, Correctness & Unit Tests"
-      env:
-        - OPTS="--quiet --jerry-tests --jerry-test-suite --unittests"
-      os: osx
-      addons:
-        homebrew:
-          packages: [cmake, cppcheck, vera++]
-
-    - name: "Build Tests"
-      env:
-        - OPTS="--buildoption-test"
-      addons:
-        apt:
-          packages: [gcc-multilib]
-
-    - name: "Conformance Tests"
-      env:
-        - OPTS="--test262"
-
-    - name: "Unit Tests"
-      env:
-        - OPTS="--unittests"
-
-    - name: "ASAN Tests"
-      env:
-        # Skipping maximum stack usage related tests due to 'detect_stack_use_after_return=1' ASAN option.
-        # For more detailed description: https://github.com/google/sanitizers/wiki/AddressSanitizerUseAfterReturn#compatibility
-        - OPTS="--quiet --jerry-tests --jerry-test-suite --skip-list=parser-oom.js,parser-oom2.js,stack-limit.js,regression-test-issue-2190.js,regression-test-issue-2258-2963.js,regression-test-issue-2448.js,regression-test-issue-2905.js --buildoptions=--stack-limit=0,--compile-flag=-fsanitize=address,--compile-flag=-m32,--compile-flag=-fno-omit-frame-pointer,--compile-flag=-fno-common,--compile-flag=-O2,--debug,--system-allocator=on,--linker-flag=-fuse-ld=gold"
-        - ASAN_OPTIONS=detect_stack_use_after_return=1:check_initialization_order=true:strict_init_order=true
-        - TIMEOUT=600
-      compiler: gcc-5
-      addons:
-        apt:
-          sources: ubuntu-toolchain-r-test
-          packages: [gcc-5, gcc-5-multilib]
-
-    - name: "UBSAN Tests"
-      env:
-        - OPTS="--quiet --jerry-tests --jerry-test-suite --skip-list=parser-oom.js,parser-oom2.js --buildoptions=--compile-flag=-fsanitize=undefined,--compile-flag=-m32,--compile-flag=-fno-omit-frame-pointer,--compile-flag=-fno-common,--debug,--system-allocator=on,--linker-flag=-fuse-ld=gold"
-        - UBSAN_OPTIONS=print_stacktrace=1
-        - TIMEOUT=600
-      compiler: gcc-5
-      addons:
-        apt:
-          sources: ubuntu-toolchain-r-test
-          packages: [gcc-5, gcc-5-multilib]
-
-    - name: "Coverity Scan & SonarQube"
-      env:
-        # Declaration of the encrypted COVERITY_SCAN_TOKEN, created via the
-        # "travis encrypt" command using the project repo's public key.
-        - secure: "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"
-      addons:
-        coverity_scan:
-          project:
-            name: "jerryscript-project/jerryscript"
-            description: "Ultra-lightweight JavaScript engine for the Internet of Things."
-          notification_email: rsipka.uszeged@partner.samsung.com
-          build_command: "tools/build.py --clean"
-          branch_pattern: master
-        sonarcloud:
-          organization: "jerryscript-project"
-      # Coverity Scan has already built the project by the time 'script' stage is reached.
-      script: tools/check-sonarqube.sh
-      cache:
-        directories:
-          - '${HOME}/.sonar/cache'
-
-    - name: "Mbed OS 5/K64F Build Test"
-      addons:
-        apt:
-          sources:
-            - sourceline: ppa:team-gcc-arm-embedded/ppa
-          packages: [gcc-arm-embedded]
-      language: python # NOTE: only way to ensure python>=2.7.10 on Trusty image
-      python: 3.6
-      install: make -f ./targets/mbedos5/Makefile.travis install
-      script: make -f ./targets/mbedos5/Makefile.travis script
-
-    - name: "Zephyr/Arduino 101 Build Test"
-      language: python # NOTE: only way to ensure python>=2.7.10 on Trusty image
-      python: 3.6
-      install: make -f ./targets/zephyr/Makefile.travis install-noapt
-      script: make -f ./targets/zephyr/Makefile.travis script
-      addons:
-        apt:
-          packages: [gperf, dfu-util, device-tree-compiler]
-
-    - name: "NuttX/STM32F4 Build Test"
-      install: make -f targets/nuttx-stm32f4/Makefile.travis install-noapt
-      script: make -f targets/nuttx-stm32f4/Makefile.travis script
-      addons:
-        apt:
-          packages: [gcc-arm-none-eabi, libnewlib-arm-none-eabi, gperf]
-
-    - name: "RIOT/STM32F4 Build Test"
-      install: make -f ./targets/riot-stm32f4/Makefile.travis install-noapt
-      script: make -f ./targets/riot-stm32f4/Makefile.travis script
-      compiler: clang-3.9
-      addons:
-        apt:
-          sources:
-            - sourceline: ppa:team-gcc-arm-embedded/ppa
-          packages: [clang-3.9, gcc-arm-embedded, gcc-multilib]
-
-    - name: "ESP8266 Build Test"
-      install: make -f ./targets/esp8266/Makefile.travis install-noapt
-      script: make -f ./targets/esp8266/Makefile.travis script
-      addons:
-        apt:
-          packages: [wget]
-
-  fast_finish: true
-
-# The channel name "chat.freenode.net#jerryscript"
-# is encrypted against Samsung/jerryscript
-# to prevent IRC spam of forks.
-#
-# travis encrypt -r "Samsung/jerryscript" "chat.freenode.net#jerryscript"
-notifications:
-  irc:
-    channels:
-      - secure: "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"
-    on_success: always
-    on_failure: always
-    use_notice: true
-    template:
-      - "%{repository_name} (%{branch}@%{commit}): %{author} - %{commit_subject} [%{result}]"
-      - "Commit: %{compare_url}"
-      - "Build: %{build_url}"

CMakeLists.txt

@@ -15,6 +15,11 @@
 cmake_minimum_required (VERSION 2.8.12)
 project (Jerry C)
 
+# Determining version
+execute_process(COMMAND python ${CMAKE_SOURCE_DIR}/tools/version.py
+                OUTPUT_VARIABLE JERRY_VERSION
+                OUTPUT_STRIP_TRAILING_WHITESPACE)
+
 # Determining platform
 set(PLATFORM "${CMAKE_SYSTEM_NAME}")
 string(TOUPPER "${PLATFORM}" PLATFORM)
@@ -48,14 +53,16 @@ set(JERRY_CMDLINE_SNAPSHOT  OFF CACHE BOOL "Build jerry snapshot command line to
 set(JERRY_LIBFUZZER         OFF CACHE BOOL "Build jerry with libfuzzer support?")
 set(JERRY_PORT_DEFAULT      ON  CACHE BOOL "Build default jerry port implementation?")
 set(JERRY_EXT               ON  CACHE BOOL "Build jerry-ext?")
-set(JERRY_LIBM              ON  CACHE BOOL "Build and use jerry-libm?")
+set(JERRY_MATH              OFF CACHE BOOL "Build and use jerry-math?")
 set(UNITTESTS               OFF CACHE BOOL "Build unit tests?")
 set(DOCTESTS                OFF CACHE BOOL "Build doc tests?")
 
 # Optional build settings
-set(BUILD_SHARED_LIBS  OFF CACHE BOOL "Build shared libraries?")
+set(BUILD_SHARED_LIBS         OFF CACHE BOOL "Build shared libraries?")
-set(ENABLE_LTO         ON  CACHE BOOL "Enable LTO build?")
+set(ENABLE_AMALGAM            OFF CACHE BOOL "Enable amalgamated build?")
-set(ENABLE_STRIP       ON  CACHE BOOL "Enable stripping all symbols from release binary?")
+set(ENABLE_LTO                ON  CACHE BOOL "Enable LTO build?")
+set(ENABLE_STRIP              ON  CACHE BOOL "Enable stripping all symbols from release binary?")
+set(ENABLE_COMPILE_COMMANDS   ON  CACHE BOOL "Enable generating compile_commands.json?")
 
 # Option overrides
 if(NOT USING_CLANG)
@@ -77,11 +84,17 @@ if(JERRY_CMDLINE OR DOCTESTS)
 endif()
 
 if("${PLATFORM}" STREQUAL "DARWIN")
-  set(JERRY_LIBM         OFF)
   set(ENABLE_LTO         OFF)
   set(ENABLE_STRIP       OFF)
 
-  set(JERRY_LIBM_MESSAGE         " (FORCED BY PLATFORM)")
+  set(ENABLE_LTO_MESSAGE         " (FORCED BY PLATFORM)")
+  set(ENABLE_STRIP_MESSAGE       " (FORCED BY PLATFORM)")
+endif()
+
+if("${PLATFORM}" STREQUAL "ESP-IDF")
+  set(ENABLE_LTO         OFF)
+  set(ENABLE_STRIP       OFF)
+
   set(ENABLE_LTO_MESSAGE         " (FORCED BY PLATFORM)")
   set(ENABLE_STRIP_MESSAGE       " (FORCED BY PLATFORM)")
 endif()
@@ -93,36 +106,40 @@ if(USING_TI)
 endif()
 
 if(USING_MSVC)
-  set(JERRY_LIBM         OFF)
   set(ENABLE_STRIP       OFF)
 
-  set(JERRY_LIBM_MESSAGE         " (FORCED BY COMPILER)")
   set(ENABLE_STRIP_MESSAGE       " (FORCED BY COMPILER)")
 endif()
 
-if(CYGWIN)
+if(CYGWIN OR MINGW OR MSYS)
   set(ENABLE_LTO         OFF)
 
   set(ENABLE_LTO_MESSAGE         " (FORCED BY PLATFORM)")
 endif()
 
+# Generate compile_commands.json
+set(CMAKE_EXPORT_COMPILE_COMMANDS ${ENABLE_COMPILE_COMMANDS})
+
 # Status messages
-message(STATUS "CMAKE_BUILD_TYPE            " ${CMAKE_BUILD_TYPE})
+message(STATUS "CMAKE_BUILD_TYPE               " ${CMAKE_BUILD_TYPE})
-message(STATUS "CMAKE_C_COMPILER_ID         " ${CMAKE_C_COMPILER_ID})
+message(STATUS "CMAKE_C_COMPILER_ID            " ${CMAKE_C_COMPILER_ID})
-message(STATUS "CMAKE_SYSTEM_NAME           " ${CMAKE_SYSTEM_NAME})
+message(STATUS "CMAKE_SYSTEM_NAME              " ${CMAKE_SYSTEM_NAME})
-message(STATUS "CMAKE_SYSTEM_PROCESSOR      " ${CMAKE_SYSTEM_PROCESSOR})
+message(STATUS "CMAKE_SYSTEM_PROCESSOR         " ${CMAKE_SYSTEM_PROCESSOR})
-message(STATUS "BUILD_SHARED_LIBS           " ${BUILD_SHARED_LIBS})
+message(STATUS "BUILD_SHARED_LIBS              " ${BUILD_SHARED_LIBS})
-message(STATUS "ENABLE_LTO                  " ${ENABLE_LTO} ${ENABLE_LTO_MESSAGE})
+message(STATUS "ENABLE_AMALGAM                 " ${ENABLE_AMALGAM} ${ENABLE_AMALGAM_MESSAGE})
-message(STATUS "ENABLE_STRIP                " ${ENABLE_STRIP} ${ENABLE_STRIP_MESSAGE})
+message(STATUS "ENABLE_LTO                     " ${ENABLE_LTO} ${ENABLE_LTO_MESSAGE})
-message(STATUS "JERRY_CMDLINE               " ${JERRY_CMDLINE} ${JERRY_CMDLINE_MESSAGE})
+message(STATUS "ENABLE_STRIP                   " ${ENABLE_STRIP} ${ENABLE_STRIP_MESSAGE})
-message(STATUS "JERRY_CMDLINE_TEST          " ${JERRY_CMDLINE_TEST} ${JERRY_CMDLINE_TEST_MESSAGE})
+message(STATUS "ENABLE_COMPILE_COMMANDS        " ${ENABLE_COMPILE_COMMANDS})
-message(STATUS "JERRY_CMDLINE_SNAPSHOT      " ${JERRY_CMDLINE_SNAPSHOT} ${JERRY_CMDLINE_SNAPSHOT_MESSAGE})
+message(STATUS "JERRY_VERSION                  " ${JERRY_VERSION})
-message(STATUS "JERRY_LIBFUZZER             " ${JERRY_LIBFUZZER} ${JERRY_LIBFUZZER_MESSAGE})
+message(STATUS "JERRY_CMDLINE                  " ${JERRY_CMDLINE} ${JERRY_CMDLINE_MESSAGE})
-message(STATUS "JERRY_PORT_DEFAULT          " ${JERRY_PORT_DEFAULT} ${JERRY_PORT_DEFAULT_MESSAGE})
+message(STATUS "JERRY_CMDLINE_TEST             " ${JERRY_CMDLINE_TEST} ${JERRY_CMDLINE_TEST_MESSAGE})
-message(STATUS "JERRY_EXT                   " ${JERRY_EXT} ${JERRY_EXT_MESSAGE})
+message(STATUS "JERRY_CMDLINE_SNAPSHOT         " ${JERRY_CMDLINE_SNAPSHOT} ${JERRY_CMDLINE_SNAPSHOT_MESSAGE})
-message(STATUS "JERRY_LIBM                  " ${JERRY_LIBM} ${JERRY_LIBM_MESSAGE})
+message(STATUS "JERRY_LIBFUZZER                " ${JERRY_LIBFUZZER} ${JERRY_LIBFUZZER_MESSAGE})
-message(STATUS "UNITTESTS                   " ${UNITTESTS})
+message(STATUS "JERRY_PORT_DEFAULT             " ${JERRY_PORT_DEFAULT} ${JERRY_PORT_DEFAULT_MESSAGE})
-message(STATUS "DOCTESTS                    " ${DOCTESTS})
+message(STATUS "JERRY_EXT                      " ${JERRY_EXT} ${JERRY_EXT_MESSAGE})
+message(STATUS "JERRY_MATH                     " ${JERRY_MATH} ${JERRY_MATH_MESSAGE})
+message(STATUS "UNITTESTS                      " ${UNITTESTS})
+message(STATUS "DOCTESTS                       " ${DOCTESTS})
 
 # Setup directories
 # Note: This mimics a conventional file system layout in the build directory for
@@ -185,14 +202,15 @@ if("${PLATFORM}" STREQUAL "DARWIN")
   set(CMAKE_C_ARCHIVE_CREATE "<CMAKE_AR> Sqc <TARGET> <LINK_FLAGS> <OBJECTS>")
   set(CMAKE_C_ARCHIVE_FINISH "<CMAKE_RANLIB> -no_warning_for_no_symbols -c <TARGET>")
   set(CMAKE_SHARED_LINKER_FLAGS  "-undefined dynamic_lookup")
-elseif(NOT CYGWIN AND (USING_GCC OR USING_CLANG))
+elseif((NOT CYGWIN AND NOT MINGW AND NOT MSYS) AND (USING_GCC OR USING_CLANG))
   jerry_add_link_flags(-Wl,-z,noexecstack)
 endif()
 
 if(USING_GCC OR USING_CLANG)
   jerry_add_compile_flags(-std=c99 -pedantic)
-  # Turn off stack protector
+  if(JERRY_MATH)
-  jerry_add_compile_flags(-fno-builtin -fno-stack-protector)
+    jerry_add_compile_flags(-fno-builtin)
+  endif()
   jerry_add_compile_warnings(all extra format-nonliteral init-self conversion sign-conversion format-security missing-declarations shadow strict-prototypes undef old-style-definition)
   jerry_add_compile_flags(-Wno-stack-protector -Wno-attributes -Werror)
 endif()
@@ -237,12 +255,12 @@ if(DEFINED EXTERNAL_LINKER_FLAGS)
   jerry_add_link_flags(${EXTERNAL_LINKER_FLAGS})
 endif()
 
-# Used for placeholder to attach single source build targets
+# Used as placeholder to attach amalgamated build targets to
-add_custom_target(generate-single-source)
+add_custom_target(amalgam)
 
 # Jerry's libm
-if(JERRY_LIBM)
+if(JERRY_MATH)
-  add_subdirectory(jerry-libm)
+  add_subdirectory(jerry-math)
 endif()
 
 # Jerry's core
@@ -266,8 +284,8 @@ endif()
 # Unittests
 if(UNITTESTS)
   add_subdirectory(tests/unit-core)
-  if(JERRY_LIBM)
+  if(JERRY_MATH)
-    add_subdirectory(tests/unit-libm)
+    add_subdirectory(tests/unit-math)
   endif()
   if(JERRY_EXT)
     add_subdirectory(tests/unit-ext)

Doxyfile

@@ -798,7 +798,6 @@ RECURSIVE              = YES
 # who are familiar with the undocumented parts.
 EXCLUDE                = \
         jerry-core/ecma/base/ecma-globals.h \
-        jerry-core/ecma/base/ecma-helpers.h \
         jerry-core/ecma/operations/ecma-exceptions.h \
         jerry-core/include/jerryscript-debugger-transport.h \
         jerry-core/jcontext/jcontext.h \

README.md

@@ -1,11 +1,9 @@
 ![](https://github.com/jerryscript-project/jerryscript/blob/master/LOGO.png)
 # JerryScript: JavaScript engine for the Internet of Things
 [![License](https://img.shields.io/badge/licence-Apache%202.0-brightgreen.svg?style=flat)](LICENSE)
-[![Travis CI Build Status](https://travis-ci.org/jerryscript-project/jerryscript.svg?branch=master)](https://travis-ci.org/jerryscript-project/jerryscript)
+[![GitHub Actions Status](https://github.com/jerryscript-project/jerryscript/workflows/JerryScript%20CI/badge.svg)](https://github.com/jerryscript-project/jerryscript/actions)
 [![AppVeyor Build Status](https://ci.appveyor.com/api/projects/status/ct8reap35u2vooa5/branch/master?svg=true)](https://ci.appveyor.com/project/jerryscript-project/jerryscript/branch/master)
-[![Coverity Scan Build Status](https://scan.coverity.com/projects/12127/badge.svg)](https://scan.coverity.com/projects/jerryscript-project)
 [![FOSSA Status](https://app.fossa.io/api/projects/git%2Bhttps%3A%2F%2Fgithub.com%2Fjerryscript-project%2Fjerryscript.svg?type=shield)](https://app.fossa.io/projects/git%2Bhttps%3A%2F%2Fgithub.com%2Fjerryscript-project%2Fjerryscript?ref=badge_shield)
-[![SonarQube](https://sonarcloud.io/api/project_badges/measure?project=jerryscript-project_jerryscript&metric=ncloc)](https://sonarcloud.io/dashboard?id=jerryscript-project_jerryscript)
 [![IRC Channel](https://img.shields.io/badge/chat-on%20freenode-brightgreen.svg)](https://kiwiirc.com/client/irc.freenode.net/#jerryscript)
 
 JerryScript is a lightweight JavaScript engine for resource-constrained devices such as microcontrollers. It can run on devices with less than 64 KB of RAM and less than 200 KB of flash memory.
@@ -22,11 +20,10 @@ Additional information can be found on our [project page](http://jerryscript.net
 
 Memory usage and Binary footprint are measured at [here](https://jerryscript-project.github.io/jerryscript-test-results) with real target daily.
 
-The following table shows the latest results on the devices:
+The latest results on  **Raspberry Pi 2**:
 
-|  STM32F4-Discovery  | [![Remote Testrunner](https://firebasestorage.googleapis.com/v0/b/jsremote-testrunner.appspot.com/o/status%2Fjerryscript%2Fstm32f4dis.svg?alt=media&token=1)](https://jerryscript-project.github.io/jerryscript-test-results/?view=stm32f4dis) |
+
-|        :---:        |                                             :---:                                                                                         |
+[![Remote Testrunner](https://firebasestorage.googleapis.com/v0/b/jsremote-testrunner.appspot.com/o/status%2Fjerryscript%2Frpi2.svg?alt=media&token=1)](https://jerryscript-project.github.io/jerryscript-test-results/?view=rpi2)
-|  **Raspberry Pi 2** | [![Remote Testrunner](https://firebasestorage.googleapis.com/v0/b/jsremote-testrunner.appspot.com/o/status%2Fjerryscript%2Frpi2.svg?alt=media&token=1)](https://jerryscript-project.github.io/jerryscript-test-results/?view=rpi2)       |
 
 IRC channel: #jerryscript on [freenode](https://freenode.net)
 Mailing list: jerryscript-dev@groups.io, you can subscribe [here](https://groups.io/g/jerryscript-dev) and access the mailing list archive [here](https://groups.io/g/jerryscript-dev/topics).

appveyor.yml

@@ -15,18 +15,13 @@ platform:
   - x64
   - Win32
 
-environment:
-  matrix:
-    - JERRY_DEBUGGER: ON
-    - JERRY_DEBUGGER: OFF
-
 # Steps of a job.
 init:
   - cmake -version
 before_build:
-  - if "%PLATFORM%"=="Win32" cmake -G"Visual Studio 15 2017" -Bbuild -H. -DJERRY_DEBUGGER=%JERRY_DEBUGGER%
+  - if "%PLATFORM%"=="Win32" cmake -G"Visual Studio 15 2017" -Bbuild -H. -DJERRY_DEBUGGER=ON
-  - if "%PLATFORM%"=="x64" cmake -G"Visual Studio 15 2017 Win64" -Bbuild -H. -DJERRY_DEBUGGER=%JERRY_DEBUGGER%
+  - if "%PLATFORM%"=="x64" cmake -G"Visual Studio 15 2017 Win64" -Bbuild -H. -DJERRY_DEBUGGER=ON
 build:
   project: build\Jerry.sln
-  parallel: true
+  parallel: false # FIXME: This should not be needed but right now it is: msbuild generates all amalgamated files twice, at the same time in parallel builds, leading to I/O errors.
   verbosity: minimal

cmake/toolchain-esp32.cmake

@@ -0,0 +1,29 @@
+# Copyright JS Foundation and other contributors, http://js.foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set(CMAKE_SYSTEM_NAME esp-idf)
+set(CMAKE_SYSTEM_PROCESSOR xtensa)
+
+set(CMAKE_C_COMPILER xtensa-esp32-elf-gcc)
+set(CMAKE_CXX_COMPILER xtensa-esp32-elf-g++)
+set(CMAKE_ASM_COMPILER xtensa-esp32-elf-gcc)
+
+# uncomment that if you want 4-bytes float (much faster on esp32)
+#add_definitions(-DJERRY_NUMBER_TYPE_FLOAT64=0)
+
+set(CMAKE_C_FLAGS "-mlongcalls -Wno-frame-address" CACHE STRING "C Compiler Base Flags")
+set(CMAKE_CXX_FLAGS "-mlongcalls -Wno-frame-address" CACHE STRING "C++ Compiler Base Flags")
+
+# Can be removed after gcc 5.2.0 support is removed (ref GCC_NOT_5_2_0)
+set(CMAKE_EXE_LINKER_FLAGS "-nostdlib" CACHE STRING "Linker Base Flags")

cmake/toolchain_linux_aarch64.cmake

@@ -0,0 +1,18 @@
+# Copyright JS Foundation and other contributors, http://js.foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set(CMAKE_SYSTEM_NAME Linux)
+set(CMAKE_SYSTEM_PROCESSOR aarch64)
+
+set(CMAKE_C_COMPILER aarch64-linux-gnu-gcc)

docs/00.GETTING-STARTED.md

@@ -1,6 +1,6 @@
 ## Setting up prerequisites
 
-Currently, only Ubuntu 14.04+ is officially supported as primary development environment.
+Currently, only Ubuntu 18.04+ is officially supported as primary development environment.
 
 There are several dependencies, that should be installed manually. The following list is the absolute minimum for building:
 
@@ -51,10 +51,10 @@ tools/build.py --debug --logging=on --error-messages=on --line-info=on
 python tools/build.py --cmake-param=CMAKE_PARAM
 ```
 
-**Set a profile mode (ES5.1, subset of ES2015, minimal)**
+**Set a profile mode (ES.next, ES5.1, minimal)**
 
 ```bash
-python tools/build.py --profile=es5.1|es2015-subset|minimal
+python tools/build.py --profile=es.next|es5.1|minimal
 ```
 
 See also the related [README.md](https://github.com/jerryscript-project/jerryscript/blob/master/jerry-core/profiles/README.md).
@@ -161,12 +161,6 @@ python tools/run-tests.py --unittests
 python tools/run-tests.py --jerry-tests
 ```
 
-**To run jerry-test-suite**
-
-```bash
-python tools/run-tests.py --jerry-test-suite
-```
-
 **To run signed-off check**
 
 ```bash

docs/01.CONFIGURATION.md

@@ -5,16 +5,19 @@ A configuration option's value can be changed either by providing specific C pre
 This document lists the available configuration options, shows the configuration name for C, CMake, and python, and provides a brief description that explains the effect of the options.
 
 
-### All-in-one build
+### Amalgamated build
 
-Enables the All-in-one build process, which aggregates the contents of each source file, and uses this combined file to compile the JerryScript library.
+Enables the amalgamated build process, which aggregates the contents of each source file per library
-This process can provide comparable results to link time optimization, and can be useful when LTO is not available otherwise.
+(i.e., JerryScript's core, port, and math libraries), and uses these combined files to compile the project.
+This process can provide comparable results to link-time optimization, and can be useful when LTO is not available otherwise.
 
 | Options |                                              |
 |---------|----------------------------------------------|
 | C:      | `<none>`                                     |
-| CMake:  | `-DENABLE_ALL_IN_ONE=ON/OFF`                 |
+| CMake:  | `-DENABLE_AMALGAM=ON/OFF`                    |
-| Python: | `--all-in-one=ON/OFF`                        |
+| Python: | `--amalgam=ON/OFF`                           |
+
+See also: [Amalgamated sources](#amalgamated-sources)
 
 ### Jerry debugger
 
@@ -41,7 +44,7 @@ that can be used by the debugger to identify the currently executed source conte
 ### Profiles
 
 This option can be used to enable/disable available JavaScript language features by providing profile files. Profile files contain a list of C definitions that configure each individual feature.
-The `path` value for CMake and Python arguments should be a file path to the profile file, or one of `es2015-subset`, `es5.1`, or `minimal`, which are the pre-defined profiles.
+The `path` value for CMake and Python arguments should be a file path to the profile file, or one of `es.next`, `es5.1`, or `minimal`, which are the pre-defined profiles.
 To see how a profile file should be created, or what configuration options are available in C, see the profile [README](https://github.com/jerryscript-project/jerryscript/blob/master/jerry-core/profiles/README.md).
 
 | Options |                                              |
@@ -152,7 +155,7 @@ This feature is disabled by default.
 
 ### LCache
 
-This option enables the LCache, allowing faster access to object properties. The LCache usases a statically allocated hash-map, which increases memory consumption.
+This option enables the LCache, allowing faster access to object properties. The LCache uses a statically allocated hash-map, which increases memory consumption.
 See [Internals](04.INTERNALS.md#lcache) for further details.
 This option is enabled by default.
 
@@ -278,25 +281,27 @@ This option is disabled by default.
 | Python: | `--mem-stress-test=ON/OFF`                   |
 
 
-# Single source build mode
+# Amalgamated sources
 
-There is a special mode to use/"build" JerryScript. That is generating a single C file which can be
+The sources of JerryScript can be combined into a handful of files to allow their easy integration
-included into projects quickly. To achive this the following command can be executed to create
+in other projects. To achieve this, the following command can be executed to create a set of files
-a set of files into the `gen_src` directory (Note that the command is executed in the jerryscript root directory
+into the `amalgam` directory:
-but can be adapted to run outside of the project root dir):
 
 ```sh
-$ python tools/srcgenerator.py --output-dir gen_src --jerry-core --jerry-port-default --jerry-libm
+$ python tools/amalgam.py --output-dir amalgam --jerry-core --jerry-port-default --jerry-math
 ```
 
-The command creates the following files in the `gen_src` dir:
+(Note: In the example above, the command is executed from the project's root directory, but that is
+not mandatory.)
+
+The command creates the following files in the `amalgam` dir:
 
 * `jerryscript.c`
 * `jerryscript.h`
 * `jerryscript-config.h`
 * `jerryscript-port-default.c`
 * `jerryscript-port-default.h`
-* `jerryscript-libm.c`
+* `jerryscript-math.c`
 * `math.h`
 
 **Important**: the `jerryscript-config.h` contains the configurations mentioned above and
@@ -304,15 +309,15 @@ should be adapted to the required use-case. See the file contents for more detai
 default configuration. (Note: This config file is created from the the `jerry-core/config.h` file.)
 
 These files can be directly compiled with an application using the JerryScript API.
-For example with the following command:
+E.g., using a command similar to the one below:
 
 ```sh
-$ gcc -Wall -o demo_app demo_app.c gen_src/jerryscript.c gen_src/jerryscript-port-default.c jerryscript-libm.c -Igen_src/
+$ gcc -Wall -o demo_app demo_app.c amalgam/jerryscript.c amalgam/jerryscript-port-default.c amalgam/jerryscript-math.c -Iamalgam/
 ```
 
-Please note that the headers must be available on the include path.
+(Note: The headers must be available on the include path.)
 
-In addition there is a `-DENABLE_ALL_IN_ONE_SOURCE=ON` CMake option to use this kind of sources during the build.
+This approach is also under the hood of the [amalgamated build](#amalgamated-build) process.
 
 # Target specific information
 

docs/03.API-EXAMPLE.md

@@ -32,7 +32,7 @@ $ export PKG_CONFIG_PATH=$(pwd)/example_install/lib/pkgconfig/
 Test if the `pkg-config` works for JerryScript:
 
 ```sh
-$ pkg-config --cflags --libs libjerry-core libjerry-port-default libjerry-ext libjerry-libm
+$ pkg-config --cflags --libs libjerry-core libjerry-port-default libjerry-ext libjerry-math
 ```
 
 ## Example 1. Execute JavaScript from your application
@@ -58,7 +58,7 @@ main (void)
 To compile it one can use the following command:
 
 ```sh
-$ gcc api-example-1.c -o api-example-1 $(pkg-config --cflags --libs libjerry-core libjerry-port-default libjerry-libm)
+$ gcc api-example-1.c -o api-example-1 $(pkg-config --cflags --libs libjerry-core libjerry-port-default libjerry-math)
 ```
 
 If everything is correct the application returns with a zero exit code:
@@ -118,7 +118,7 @@ main (void)
 To compile it one can use the following command:
 
 ```sh
-$ gcc api-example-2.c -o api-example-2 $(pkg-config --cflags --libs libjerry-core libjerry-port-default libjerry-libm)
+$ gcc api-example-2.c -o api-example-2 $(pkg-config --cflags --libs libjerry-core libjerry-port-default libjerry-math)
 ```
 
 If everything is correct the application returns with a zero exit code:
@@ -181,7 +181,7 @@ main (void)
 To compile it one can use the following command:
 
 ```sh
-$ gcc api-example-3.c -o api-example-3 $(pkg-config --cflags --libs libjerry-core libjerry-port-default libjerry-libm)
+$ gcc api-example-3.c -o api-example-3 $(pkg-config --cflags --libs libjerry-core libjerry-port-default libjerry-math)
 ```
 
 If everything is correct the application returns with a zero exit code:
@@ -285,7 +285,7 @@ main (void)
 To compile it one can use the following command:
 
 ```sh
-$ gcc api-example-4.c -o api-example-4 $(pkg-config --cflags --libs libjerry-core libjerry-port-default libjerry-libm)
+$ gcc api-example-4.c -o api-example-4 $(pkg-config --cflags --libs libjerry-core libjerry-port-default libjerry-math)
 ```
 
 If everything is correct the application should print out the message present in the `print_handler` method:
@@ -405,7 +405,7 @@ main (void)
 To compile it one can use the following command:
 
 ```sh
-$ gcc api-example-5.c -o api-example-5 $(pkg-config --cflags --libs libjerry-core libjerry-port-default libjerry-libm)
+$ gcc api-example-5.c -o api-example-5 $(pkg-config --cflags --libs libjerry-core libjerry-port-default libjerry-math)
 ```
 
 If everything is correct the application should print out the string passed for the `print` method in the JS code:
@@ -473,7 +473,7 @@ To compile it one can use the following command:
 (**Note** that the `libjerry-ext` was added **before** the `libjerry-port-default` entry for the `pkg-config` call.
 
 ```sh
-$ gcc api-example-6.c -o api-example-6 $(pkg-config --cflags --libs libjerry-core libjerry-ext libjerry-port-default libjerry-libm)
+$ gcc api-example-6.c -o api-example-6 $(pkg-config --cflags --libs libjerry-core libjerry-ext libjerry-port-default libjerry-math)
 ```
 
 If everything is correct the application should print out the string passed for the `print` method in the JS code:
@@ -549,7 +549,7 @@ To compile it one can use the following command:
 (**Note** that the `libjerry-ext` was added **before** the `libjerry-port-default` entry for the `pkg-config` call.
 
 ```sh
-$ gcc api-example-7.c -o api-example-7 $(pkg-config --cflags --libs libjerry-core libjerry-ext libjerry-port-default libjerry-libm)
+$ gcc api-example-7.c -o api-example-7 $(pkg-config --cflags --libs libjerry-core libjerry-ext libjerry-port-default libjerry-math)
 ```
 
 The sample will output 'Hello from C!'. However, now it is not just a part of the source script, but the value, dynamically supplied to the engine:
@@ -822,7 +822,7 @@ To compile it one can use the following command:
 (**Note** that the `libjerry-ext` was added **before** the `libjerry-port-default` entry for the `pkg-config` call.
 
 ```sh
-$ gcc api-example-8-shell.c -o api-example-8-shell $(pkg-config --cflags --libs libjerry-core libjerry-ext libjerry-port-default libjerry-libm)
+$ gcc api-example-8-shell.c -o api-example-8-shell $(pkg-config --cflags --libs libjerry-core libjerry-ext libjerry-port-default libjerry-math)
 ```
 
 The application reads lines from standard input and evaluates them, one after another. To try out run:
@@ -922,7 +922,7 @@ To compile it one can use the following command:
 (**Note** that the `libjerry-ext` was added **before** the `libjerry-port-default` entry for the `pkg-config` call.
 
 ```sh
-$ gcc api-example-9.c -o api-example-9 $(pkg-config --cflags --libs libjerry-core libjerry-ext libjerry-port-default libjerry-libm)
+$ gcc api-example-9.c -o api-example-9 $(pkg-config --cflags --libs libjerry-core libjerry-ext libjerry-port-default libjerry-math)
 ```
 
 Execute the example with:
@@ -1053,7 +1053,7 @@ To compile it one can use the following command:
 (**Note** that the `libjerry-ext` was added **before** the `libjerry-port-default` entry for the `pkg-config` call.
 
 ```sh
-$ gcc api-example-10.c -o api-example-10 $(pkg-config --cflags --libs libjerry-core libjerry-ext libjerry-port-default libjerry-libm)
+$ gcc api-example-10.c -o api-example-10 $(pkg-config --cflags --libs libjerry-core libjerry-ext libjerry-port-default libjerry-math)
 ```
 
 Execute the example with:
@@ -1084,7 +1084,8 @@ int
 main (void)
 {
   /* Initialize srand value */
-  srand ((unsigned) jerry_port_get_current_time ());
+  union { double d; unsigned u; } now = { .d = jerry_port_get_current_time () };
+  srand (now.u);
 
   /* Generate a random number, and print it */
   const jerry_char_t script[] = "var a = Math.random (); print(a)";

docs/04.INTERNALS.md

@@ -284,7 +284,8 @@ The objects are represented as following structure:
 ![Object properties](img/ecma_object_property.png)
 
 Objects have a linked list that contains their properties. This list actually contains property pairs, in order to save memory described in the followings:
-A property is 7 bit long and its type field is 2 bit long which consumes 9 bit which does not fit into 1 byte but consumes 2 bytes. Hence, placing together two properties (14 bit) with the 2 bit long type field fits into 2 bytes.
+A property has a one byte long descriptor, a two byte long name and four byte long value. Hence 14 bytes consumed by a property pair. Another two bytes is
+used to show the next property pair, so the total size (16 byte) is divisible by 8.
 
 #### Property Hashmap
 

docs/05.PORT-API.md

@@ -83,7 +83,7 @@ information.
 void jerry_port_print_char (char c);
 ```
 
-### ES2015 Module system
+### Jerry Module system
 
 The port API provides functions that can be used by the module system to open
 and close source files, and normalize file paths.
@@ -135,7 +135,7 @@ jerry_port_normalize_path (const char *in_path_p, /**< input file path */
  * Get the module object of a native module.
  *
  * Note:
- *      This port function is called by jerry-core when ES2015_MODULE_SYSTEM
+ *      This port function is called by jerry-core when JERRY_MODULE_SYSTEM
  *      is enabled.
  *
  * @param name String value of the module specifier.
@@ -151,6 +151,32 @@ jerry_port_get_native_module (jerry_value_t name) /**< module specifier */
 }
 ```
 
+## Promise
+
+```c
+/**
+ * HostPromiseRejectionTracker operations
+ */
+typedef enum
+{
+  JERRY_PROMISE_REJECTION_OPERATION_REJECT, /**< promise is rejected without any handlers */
+  JERRY_PROMISE_REJECTION_OPERATION_HANDLE, /**< handler is added to a rejected promise for the first time */
+} jerry_promise_rejection_operation_t;
+
+/**
+ * Track unhandled promise rejections.
+ *
+ * Note:
+ *      This port function is called by jerry-core when JERRY_BUILTIN_PROMISE
+ *      is enabled.
+ *
+ * @param promise rejected promise
+ * @param operation HostPromiseRejectionTracker operation
+ */
+void jerry_port_track_promise_rejection (const jerry_value_t promise,
+                                         const jerry_promise_rejection_operation_t operation);
+```
+
 ## Date
 
 ```c
@@ -392,3 +418,32 @@ void jerry_port_sleep (uint32_t sleep_time)
 } /* jerry_port_sleep */
 #endif /* defined (JERRY_DEBUGGER) && (JERRY_DEBUGGER == 1) */
 ```
+
+## Promise
+
+```c
+#include "jerryscript-port.h"
+
+/**
+ * Default implementation of jerry_port_track_promise_rejection.
+ * Prints the reason of the unhandled rejections.
+ */
+void
+jerry_port_track_promise_rejection (const jerry_value_t promise, /**< rejected promise */
+                                    const jerry_promise_rejection_operation_t operation) /**< operation */
+{
+  (void) operation; /* unused */
+
+  jerry_value_t reason = jerry_get_promise_result (promise);
+  jerry_value_t reason_to_string = jerry_value_to_string (reason);
+  jerry_size_t req_sz = jerry_get_utf8_string_size (reason_to_string);
+  jerry_char_t str_buf_p[req_sz + 1];
+  jerry_string_to_utf8_char_buffer (reason_to_string, str_buf_p, req_sz);
+  str_buf_p[req_sz] = '\0';
+
+  jerry_release_value (reason_to_string);
+  jerry_release_value (reason);
+
+  printf ("Uncaught (in promise) %s\n", str_buf_p);
+} /* jerry_port_track_promise_rejection */
+```

docs/08.CODING-STANDARDS.md

@@ -739,6 +739,12 @@ typedef
 char wrong_newlines_again_t;
 ```
 
+### Type usage conventions
+
+ - Passing the number of arguments for a function call is always `uint32_t`
+ - String size/length/position related operation should use `lit_utf8_size_t`
+ - Extended objects internal fields must be `uint32_t`
+
 ## Function declarations
 
 Function declarations in JerryScript are verbose but this format

docs/15.MODULE-SYSTEM.md

@@ -2,7 +2,7 @@
 
 The module system allows users to write import and export statements in scripts, which can be used to separate the logic of the application into custom modules.
 The standard's relevant part can be found [here](https://www.ecma-international.org/ecma-262/6.0/#sec-modules).
-Embedders wishing to use native builtin modules with ES6 imports can use the [Port API](05.PORT-API.md#es2015-module-system) to do so.
+Embedders wishing to use native builtin modules with ES6 imports can use the [Port API](05.PORT-API.md#jerry-module-system) to do so.
 
 ## General
 
@@ -76,7 +76,7 @@ export var version = "1.0 (e92ae0fb)";
 
 ```js
 // module_2.js
-var featureName = "EcmaScript 2015 modules";
+var featureName = "EcmaScript modules";
 var year = 2018;
 
 export function getFeatureDetails() {

jerry-core/CMakeLists.txt

@@ -16,40 +16,33 @@ cmake_minimum_required (VERSION 2.8.12)
 set(JERRY_CORE_NAME jerry-core)
 project (${JERRY_CORE_NAME} C)
 
-# Optional build settings
+include(CheckLibraryExists)
-set(ENABLE_ALL_IN_ONE               OFF     CACHE BOOL   "Enable all-in-one build?")
 
 # Optional features
-set(JERRY_CPOINTER_32_BIT           OFF     CACHE BOOL   "Enable 32 bit compressed pointers?")
+set(JERRY_CPOINTER_32_BIT           OFF          CACHE BOOL   "Enable 32 bit compressed pointers?")
-set(JERRY_DEBUGGER                  OFF     CACHE BOOL   "Enable JerryScript debugger?")
+set(JERRY_DEBUGGER                  OFF          CACHE BOOL   "Enable JerryScript debugger?")
-set(JERRY_ERROR_MESSAGES            OFF     CACHE BOOL   "Enable error messages?")
+set(JERRY_ERROR_MESSAGES            OFF          CACHE BOOL   "Enable error messages?")
-set(JERRY_EXTERNAL_CONTEXT          OFF     CACHE BOOL   "Enable external context?")
+set(JERRY_EXTERNAL_CONTEXT          OFF          CACHE BOOL   "Enable external context?")
-set(JERRY_PARSER                    ON      CACHE BOOL   "Enable javascript-parser?")
+set(JERRY_PARSER                    ON           CACHE BOOL   "Enable javascript-parser?")
-set(JERRY_LINE_INFO                 OFF     CACHE BOOL   "Enable line info?")
+set(JERRY_LINE_INFO                 OFF          CACHE BOOL   "Enable line info?")
-set(JERRY_LOGGING                   OFF     CACHE BOOL   "Enable logging?")
+set(JERRY_LOGGING                   OFF          CACHE BOOL   "Enable logging?")
-set(JERRY_MEM_STATS                 OFF     CACHE BOOL   "Enable memory statistics?")
+set(JERRY_MEM_STATS                 OFF          CACHE BOOL   "Enable memory statistics?")
-set(JERRY_MEM_GC_BEFORE_EACH_ALLOC  OFF     CACHE BOOL   "Enable mem-stress test?")
+set(JERRY_MEM_GC_BEFORE_EACH_ALLOC  OFF          CACHE BOOL   "Enable mem-stress test?")
-set(JERRY_PARSER_DUMP_BYTE_CODE     OFF     CACHE BOOL   "Enable parser byte-code dumps?")
+set(JERRY_PARSER_DUMP_BYTE_CODE     OFF          CACHE BOOL   "Enable parser byte-code dumps?")
-set(JERRY_PROFILE                   "es5.1" CACHE STRING "Use default or other profile?")
+set(JERRY_PROFILE                   "es.next"    CACHE STRING "Use default or other profile?")
-set(JERRY_REGEXP_STRICT_MODE        OFF     CACHE BOOL   "Enable regexp strict mode?")
+set(JERRY_REGEXP_STRICT_MODE        OFF          CACHE BOOL   "Enable regexp strict mode?")
-set(JERRY_REGEXP_DUMP_BYTE_CODE     OFF     CACHE BOOL   "Enable regexp byte-code dumps?")
+set(JERRY_REGEXP_DUMP_BYTE_CODE     OFF          CACHE BOOL   "Enable regexp byte-code dumps?")
-set(JERRY_SNAPSHOT_EXEC             OFF     CACHE BOOL   "Enable executing snapshot files?")
+set(JERRY_SNAPSHOT_EXEC             OFF          CACHE BOOL   "Enable executing snapshot files?")
-set(JERRY_SNAPSHOT_SAVE             OFF     CACHE BOOL   "Enable saving snapshot files?")
+set(JERRY_SNAPSHOT_SAVE             OFF          CACHE BOOL   "Enable saving snapshot files?")
-set(JERRY_SYSTEM_ALLOCATOR          OFF     CACHE BOOL   "Enable system allocator?")
+set(JERRY_SYSTEM_ALLOCATOR          OFF          CACHE BOOL   "Enable system allocator?")
-set(JERRY_VALGRIND                  OFF     CACHE BOOL   "Enable Valgrind support?")
+set(JERRY_VALGRIND                  OFF          CACHE BOOL   "Enable Valgrind support?")
-set(JERRY_VM_EXEC_STOP              OFF     CACHE BOOL   "Enable VM execution stopping?")
+set(JERRY_VM_EXEC_STOP              OFF          CACHE BOOL   "Enable VM execution stopping?")
-set(JERRY_GLOBAL_HEAP_SIZE          "(512)" CACHE STRING "Size of memory heap, in kilobytes")
+set(JERRY_GLOBAL_HEAP_SIZE          "(512)"      CACHE STRING "Size of memory heap, in kilobytes")
-set(JERRY_GC_LIMIT                  "(0)"   CACHE STRING "Heap usage limit to trigger garbage collection")
+set(JERRY_GC_LIMIT                  "(0)"        CACHE STRING "Heap usage limit to trigger garbage collection")
-set(JERRY_STACK_LIMIT               "(0)"   CACHE STRING "Maximum stack usage size, in kilobytes")
+set(JERRY_STACK_LIMIT               "(0)"        CACHE STRING "Maximum stack usage size, in kilobytes")
-set(JERRY_GC_MARK_LIMIT             "(8)"   CACHE STRING "Maximum depth of recursion during GC mark phase")
+set(JERRY_GC_MARK_LIMIT             "(8)"        CACHE STRING "Maximum depth of recursion during GC mark phase")
 
 # Option overrides
-if(USING_MSVC)
-  set(ENABLE_ALL_IN_ONE ON) # FIXME: This should not be needed but right now it is. To be tracked down and followed up.
-
-  set(ENABLE_ALL_IN_ONE_MESSAGE " (FORCED BY COMPILER)")
-endif()
-
 if(JERRY_SYSTEM_ALLOCATOR)
   set(JERRY_CPOINTER_32_BIT ON)
 
@@ -83,7 +76,6 @@ if(JERRY_MEM_STATS OR JERRY_PARSER_DUMP_BYTE_CODE OR JERRY_REGEXP_DUMP_BYTE_CODE
 endif()
 
 # Status messages
-message(STATUS "ENABLE_ALL_IN_ONE              " ${ENABLE_ALL_IN_ONE} ${ENABLE_ALL_IN_ONE_MESSAGE})
 message(STATUS "JERRY_CPOINTER_32_BIT          " ${JERRY_CPOINTER_32_BIT} ${JERRY_CPOINTER_32_BIT_MESSAGE})
 message(STATUS "JERRY_DEBUGGER                 " ${JERRY_DEBUGGER})
 message(STATUS "JERRY_ERROR_MESSAGES           " ${JERRY_ERROR_MESSAGES})
@@ -130,70 +122,379 @@ set(INCLUDE_CORE_PRIVATE ${INCLUDE_CORE_PRIVATE} PARENT_SCOPE) # for tests/unit-
 
 # Sources
 # Jerry core
-file(GLOB SOURCE_CORE_FILES
+set(SOURCE_CORE_FILES
-     api/*.c
+  api/jerry-debugger-transport.c
-     debugger/*.c
+  api/jerry-debugger.c
-     ecma/base/*.c
+  api/jerry-snapshot.c
-     ecma/builtin-objects/*.c
+  api/jerry.c
-     ecma/builtin-objects/typedarray/*.c
+  debugger/debugger.c
-     ecma/operations/*.c
+  ecma/base/ecma-alloc.c
-     jcontext/*.c
+  ecma/base/ecma-gc.c
-     jmem/*.c
+  ecma/base/ecma-helpers-collection.c
-     jrt/*.c
+  ecma/base/ecma-helpers-conversion.c
-     lit/*.c
+  ecma/base/ecma-helpers-errol.c
-     parser/js/*.c
+  ecma/base/ecma-helpers-external-pointers.c
-     parser/regexp/*.c
+  ecma/base/ecma-helpers-number.c
-     vm/*.c)
+  ecma/base/ecma-helpers-string.c
+  ecma/base/ecma-helpers-value.c
+  ecma/base/ecma-helpers.c
+  ecma/base/ecma-init-finalize.c
+  ecma/base/ecma-lcache.c
+  ecma/base/ecma-literal-storage.c
+  ecma/base/ecma-module.c
+  ecma/base/ecma-property-hashmap.c
+  ecma/builtin-objects/ecma-builtin-array-iterator-prototype.c
+  ecma/builtin-objects/ecma-builtin-array-prototype-unscopables.c
+  ecma/builtin-objects/ecma-builtin-array-prototype.c
+  ecma/builtin-objects/ecma-builtin-array.c
+  ecma/builtin-objects/ecma-builtin-arraybuffer-prototype.c
+  ecma/builtin-objects/ecma-builtin-arraybuffer.c
+  ecma/builtin-objects/ecma-builtin-async-function-prototype.c
+  ecma/builtin-objects/ecma-builtin-async-function.c
+  ecma/builtin-objects/ecma-builtin-async-generator-function.c
+  ecma/builtin-objects/ecma-builtin-async-generator-prototype.c
+  ecma/builtin-objects/ecma-builtin-async-generator.c
+  ecma/builtin-objects/ecma-builtin-async-iterator-prototype.c
+  ecma/builtin-objects/ecma-builtin-bigint-prototype.c
+  ecma/builtin-objects/ecma-builtin-bigint.c
+  ecma/builtin-objects/ecma-builtin-boolean-prototype.c
+  ecma/builtin-objects/ecma-builtin-boolean.c
+  ecma/builtin-objects/ecma-builtin-dataview-prototype.c
+  ecma/builtin-objects/ecma-builtin-dataview.c
+  ecma/builtin-objects/ecma-builtin-date-prototype.c
+  ecma/builtin-objects/ecma-builtin-date.c
+  ecma/builtin-objects/ecma-builtin-error-prototype.c
+  ecma/builtin-objects/ecma-builtin-error.c
+  ecma/builtin-objects/ecma-builtin-evalerror-prototype.c
+  ecma/builtin-objects/ecma-builtin-evalerror.c
+  ecma/builtin-objects/ecma-builtin-function-prototype.c
+  ecma/builtin-objects/ecma-builtin-function.c
+  ecma/builtin-objects/ecma-builtin-generator-function.c
+  ecma/builtin-objects/ecma-builtin-generator-prototype.c
+  ecma/builtin-objects/ecma-builtin-generator.c
+  ecma/builtin-objects/ecma-builtin-global.c
+  ecma/builtin-objects/ecma-builtin-handlers.c
+  ecma/builtin-objects/ecma-builtin-helpers-date.c
+  ecma/builtin-objects/ecma-builtin-helpers-error.c
+  ecma/builtin-objects/ecma-builtin-helpers-json.c
+  ecma/builtin-objects/ecma-builtin-helpers-sort.c
+  ecma/builtin-objects/ecma-builtin-helpers.c
+  ecma/builtin-objects/ecma-builtin-intrinsic.c
+  ecma/builtin-objects/ecma-builtin-iterator-prototype.c
+  ecma/builtin-objects/ecma-builtin-json.c
+  ecma/builtin-objects/ecma-builtin-map-iterator-prototype.c
+  ecma/builtin-objects/ecma-builtin-map-prototype.c
+  ecma/builtin-objects/ecma-builtin-map.c
+  ecma/builtin-objects/ecma-builtin-math.c
+  ecma/builtin-objects/ecma-builtin-number-prototype.c
+  ecma/builtin-objects/ecma-builtin-number.c
+  ecma/builtin-objects/ecma-builtin-object-prototype.c
+  ecma/builtin-objects/ecma-builtin-object.c
+  ecma/builtin-objects/ecma-builtin-promise-prototype.c
+  ecma/builtin-objects/ecma-builtin-promise.c
+  ecma/builtin-objects/ecma-builtin-proxy.c
+  ecma/builtin-objects/ecma-builtin-rangeerror-prototype.c
+  ecma/builtin-objects/ecma-builtin-rangeerror.c
+  ecma/builtin-objects/ecma-builtin-referenceerror-prototype.c
+  ecma/builtin-objects/ecma-builtin-referenceerror.c
+  ecma/builtin-objects/ecma-builtin-reflect.c
+  ecma/builtin-objects/ecma-builtin-regexp-prototype.c
+  ecma/builtin-objects/ecma-builtin-regexp-string-iterator-prototype.c
+  ecma/builtin-objects/ecma-builtin-regexp.c
+  ecma/builtin-objects/ecma-builtin-set-iterator-prototype.c
+  ecma/builtin-objects/ecma-builtin-set-prototype.c
+  ecma/builtin-objects/ecma-builtin-set.c
+  ecma/builtin-objects/ecma-builtin-string-iterator-prototype.c
+  ecma/builtin-objects/ecma-builtin-string-prototype.c
+  ecma/builtin-objects/ecma-builtin-string.c
+  ecma/builtin-objects/ecma-builtin-symbol-prototype.c
+  ecma/builtin-objects/ecma-builtin-symbol.c
+  ecma/builtin-objects/ecma-builtin-syntaxerror-prototype.c
+  ecma/builtin-objects/ecma-builtin-syntaxerror.c
+  ecma/builtin-objects/ecma-builtin-type-error-thrower.c
+  ecma/builtin-objects/ecma-builtin-typeerror-prototype.c
+  ecma/builtin-objects/ecma-builtin-typeerror.c
+  ecma/builtin-objects/ecma-builtin-urierror-prototype.c
+  ecma/builtin-objects/ecma-builtin-urierror.c
+  ecma/builtin-objects/ecma-builtin-weakmap-prototype.c
+  ecma/builtin-objects/ecma-builtin-weakmap.c
+  ecma/builtin-objects/ecma-builtin-weakset-prototype.c
+  ecma/builtin-objects/ecma-builtin-weakset.c
+  ecma/builtin-objects/ecma-builtins.c
+  ecma/builtin-objects/typedarray/ecma-builtin-bigint64array-prototype.c
+  ecma/builtin-objects/typedarray/ecma-builtin-bigint64array.c
+  ecma/builtin-objects/typedarray/ecma-builtin-biguint64array-prototype.c
+  ecma/builtin-objects/typedarray/ecma-builtin-biguint64array.c
+  ecma/builtin-objects/typedarray/ecma-builtin-float32array-prototype.c
+  ecma/builtin-objects/typedarray/ecma-builtin-float32array.c
+  ecma/builtin-objects/typedarray/ecma-builtin-float64array-prototype.c
+  ecma/builtin-objects/typedarray/ecma-builtin-float64array.c
+  ecma/builtin-objects/typedarray/ecma-builtin-int16array-prototype.c
+  ecma/builtin-objects/typedarray/ecma-builtin-int16array.c
+  ecma/builtin-objects/typedarray/ecma-builtin-int32array-prototype.c
+  ecma/builtin-objects/typedarray/ecma-builtin-int32array.c
+  ecma/builtin-objects/typedarray/ecma-builtin-int8array-prototype.c
+  ecma/builtin-objects/typedarray/ecma-builtin-int8array.c
+  ecma/builtin-objects/typedarray/ecma-builtin-typedarray-helpers.c
+  ecma/builtin-objects/typedarray/ecma-builtin-typedarray-prototype.c
+  ecma/builtin-objects/typedarray/ecma-builtin-typedarray.c
+  ecma/builtin-objects/typedarray/ecma-builtin-uint16array-prototype.c
+  ecma/builtin-objects/typedarray/ecma-builtin-uint16array.c
+  ecma/builtin-objects/typedarray/ecma-builtin-uint32array-prototype.c
+  ecma/builtin-objects/typedarray/ecma-builtin-uint32array.c
+  ecma/builtin-objects/typedarray/ecma-builtin-uint8array-prototype.c
+  ecma/builtin-objects/typedarray/ecma-builtin-uint8array.c
+  ecma/builtin-objects/typedarray/ecma-builtin-uint8clampedarray-prototype.c
+  ecma/builtin-objects/typedarray/ecma-builtin-uint8clampedarray.c
+  ecma/operations/ecma-arguments-object.c
+  ecma/operations/ecma-array-object.c
+  ecma/operations/ecma-arraybuffer-object.c
+  ecma/operations/ecma-async-generator-object.c
+  ecma/operations/ecma-big-uint.c
+  ecma/operations/ecma-bigint-object.c
+  ecma/operations/ecma-bigint.c
+  ecma/operations/ecma-boolean-object.c
+  ecma/operations/ecma-comparison.c
+  ecma/operations/ecma-container-object.c
+  ecma/operations/ecma-conversion.c
+  ecma/operations/ecma-dataview-object.c
+  ecma/operations/ecma-eval.c
+  ecma/operations/ecma-exceptions.c
+  ecma/operations/ecma-function-object.c
+  ecma/operations/ecma-get-put-value.c
+  ecma/operations/ecma-iterator-object.c
+  ecma/operations/ecma-jobqueue.c
+  ecma/operations/ecma-lex-env.c
+  ecma/operations/ecma-number-arithmetic.c
+  ecma/operations/ecma-number-object.c
+  ecma/operations/ecma-objects-general.c
+  ecma/operations/ecma-objects.c
+  ecma/operations/ecma-promise-object.c
+  ecma/operations/ecma-proxy-object.c
+  ecma/operations/ecma-reference.c
+  ecma/operations/ecma-regexp-object.c
+  ecma/operations/ecma-string-object.c
+  ecma/operations/ecma-symbol-object.c
+  ecma/operations/ecma-typedarray-object.c
+  jcontext/jcontext.c
+  jmem/jmem-allocator.c
+  jmem/jmem-heap.c
+  jmem/jmem-poolman.c
+  jrt/jrt-fatals.c
+  lit/lit-char-helpers.c
+  lit/lit-magic-strings.c
+  lit/lit-strings.c
+  parser/js/byte-code.c
+  parser/js/common.c
+  parser/js/js-lexer.c
+  parser/js/js-parser-expr.c
+  parser/js/js-parser-mem.c
+  parser/js/js-parser-module.c
+  parser/js/js-parser-statm.c
+  parser/js/js-parser-tagged-template-literal.c
+  parser/js/js-parser-util.c
+  parser/js/js-parser.c
+  parser/js/js-scanner-ops.c
+  parser/js/js-scanner-util.c
+  parser/js/js-scanner.c
+  parser/regexp/re-bytecode.c
+  parser/regexp/re-compiler.c
+  parser/regexp/re-parser.c
+  vm/opcodes-ecma-arithmetics.c
+  vm/opcodes-ecma-bitwise.c
+  vm/opcodes-ecma-relational-equality.c
+  vm/opcodes.c
+  vm/vm-stack.c
+  vm/vm-utils.c
+  vm/vm.c
+)
 
-# All-in-one build
+# Amalgamated JerryScript source/header build.
-if(ENABLE_ALL_IN_ONE)
-  set(ALL_IN_FILE "${CMAKE_BINARY_DIR}/jerry-all-in.c")
-  list(SORT SOURCE_CORE_FILES)
-  file(REMOVE ${ALL_IN_FILE})
-
-  foreach(FILE ${SOURCE_CORE_FILES})
-    file(APPEND ${ALL_IN_FILE} "#include \"${FILE}\"\n")
-  endforeach()
-
-  set(SOURCE_CORE_FILES ${ALL_IN_FILE})
-endif()
-
-# "Single" JerryScript source/header build.
 #  The process will create the following files:
 #   * jerryscript.c
 #   * jerryscript.h
 #   * jerryscript-config.h
-if(ENABLE_ALL_IN_ONE_SOURCE)
+if(ENABLE_AMALGAM)
 
   # Create single C/H file
-  file(GLOB HEADER_CORE_FILES *.h)
+  set(HEADER_CORE_FILES
+    api/jerry-snapshot.h
+    debugger/debugger.h
+    ecma/base/ecma-alloc.h
+    ecma/base/ecma-gc.h
+    ecma/base/ecma-globals.h
+    ecma/base/ecma-helpers.h
+    ecma/base/ecma-init-finalize.h
+    ecma/base/ecma-lcache.h
+    ecma/base/ecma-literal-storage.h
+    ecma/base/ecma-module.h
+    ecma/base/ecma-property-hashmap.h
+    ecma/builtin-objects/ecma-builtin-array-iterator-prototype.inc.h
+    ecma/builtin-objects/ecma-builtin-array-prototype-unscopables.inc.h
+    ecma/builtin-objects/ecma-builtin-array-prototype.inc.h
+    ecma/builtin-objects/ecma-builtin-array.inc.h
+    ecma/builtin-objects/ecma-builtin-arraybuffer-prototype.inc.h
+    ecma/builtin-objects/ecma-builtin-arraybuffer.inc.h
+    ecma/builtin-objects/ecma-builtin-async-function-prototype.inc.h
+    ecma/builtin-objects/ecma-builtin-async-function.inc.h
+    ecma/builtin-objects/ecma-builtin-async-generator-function.inc.h
+    ecma/builtin-objects/ecma-builtin-async-generator-prototype.inc.h
+    ecma/builtin-objects/ecma-builtin-async-generator.inc.h
+    ecma/builtin-objects/ecma-builtin-async-iterator-prototype.inc.h
+    ecma/builtin-objects/ecma-builtin-bigint-prototype.inc.h
+    ecma/builtin-objects/ecma-builtin-bigint.inc.h
+    ecma/builtin-objects/ecma-builtin-boolean-prototype.inc.h
+    ecma/builtin-objects/ecma-builtin-boolean.inc.h
+    ecma/builtin-objects/ecma-builtin-dataview-prototype.inc.h
+    ecma/builtin-objects/ecma-builtin-dataview.inc.h
+    ecma/builtin-objects/ecma-builtin-date-prototype.inc.h
+    ecma/builtin-objects/ecma-builtin-date.inc.h
+    ecma/builtin-objects/ecma-builtin-error-prototype.inc.h
+    ecma/builtin-objects/ecma-builtin-error.inc.h
+    ecma/builtin-objects/ecma-builtin-evalerror-prototype.inc.h
+    ecma/builtin-objects/ecma-builtin-evalerror.inc.h
+    ecma/builtin-objects/ecma-builtin-function-prototype.h
+    ecma/builtin-objects/ecma-builtin-function-prototype.inc.h
+    ecma/builtin-objects/ecma-builtin-function.inc.h
+    ecma/builtin-objects/ecma-builtin-generator-function.inc.h
+    ecma/builtin-objects/ecma-builtin-generator-prototype.inc.h
+    ecma/builtin-objects/ecma-builtin-generator.inc.h
+    ecma/builtin-objects/ecma-builtin-global.inc.h
+    ecma/builtin-objects/ecma-builtin-handlers.h
+    ecma/builtin-objects/ecma-builtin-handlers.inc.h
+    ecma/builtin-objects/ecma-builtin-helpers-macro-defines.inc.h
+    ecma/builtin-objects/ecma-builtin-helpers-macro-undefs.inc.h
+    ecma/builtin-objects/ecma-builtin-helpers.h
+    ecma/builtin-objects/ecma-builtin-internal-routines-template.inc.h
+    ecma/builtin-objects/ecma-builtin-intrinsic.inc.h
+    ecma/builtin-objects/ecma-builtin-iterator-prototype.inc.h
+    ecma/builtin-objects/ecma-builtin-json.inc.h
+    ecma/builtin-objects/ecma-builtin-map-iterator-prototype.inc.h
+    ecma/builtin-objects/ecma-builtin-map-prototype.inc.h
+    ecma/builtin-objects/ecma-builtin-map.inc.h
+    ecma/builtin-objects/ecma-builtin-math.inc.h
+    ecma/builtin-objects/ecma-builtin-number-prototype.inc.h
+    ecma/builtin-objects/ecma-builtin-number.inc.h
+    ecma/builtin-objects/ecma-builtin-object-prototype.inc.h
+    ecma/builtin-objects/ecma-builtin-object.h
+    ecma/builtin-objects/ecma-builtin-object.inc.h
+    ecma/builtin-objects/ecma-builtin-promise-prototype.inc.h
+    ecma/builtin-objects/ecma-builtin-promise.inc.h
+    ecma/builtin-objects/ecma-builtin-proxy.inc.h
+    ecma/builtin-objects/ecma-builtin-rangeerror-prototype.inc.h
+    ecma/builtin-objects/ecma-builtin-rangeerror.inc.h
+    ecma/builtin-objects/ecma-builtin-referenceerror-prototype.inc.h
+    ecma/builtin-objects/ecma-builtin-referenceerror.inc.h
+    ecma/builtin-objects/ecma-builtin-reflect.inc.h
+    ecma/builtin-objects/ecma-builtin-regexp-prototype.inc.h
+    ecma/builtin-objects/ecma-builtin-regexp-string-iterator-prototype.inc.h
+    ecma/builtin-objects/ecma-builtin-regexp.inc.h
+    ecma/builtin-objects/ecma-builtin-set-iterator-prototype.inc.h
+    ecma/builtin-objects/ecma-builtin-set-prototype.inc.h
+    ecma/builtin-objects/ecma-builtin-set.inc.h
+    ecma/builtin-objects/ecma-builtin-string-iterator-prototype.inc.h
+    ecma/builtin-objects/ecma-builtin-string-prototype.inc.h
+    ecma/builtin-objects/ecma-builtin-string.inc.h
+    ecma/builtin-objects/ecma-builtin-symbol-prototype.inc.h
+    ecma/builtin-objects/ecma-builtin-symbol.inc.h
+    ecma/builtin-objects/ecma-builtin-syntaxerror-prototype.inc.h
+    ecma/builtin-objects/ecma-builtin-syntaxerror.inc.h
+    ecma/builtin-objects/ecma-builtin-type-error-thrower.inc.h
+    ecma/builtin-objects/ecma-builtin-typeerror-prototype.inc.h
+    ecma/builtin-objects/ecma-builtin-typeerror.inc.h
+    ecma/builtin-objects/ecma-builtin-urierror-prototype.inc.h
+    ecma/builtin-objects/ecma-builtin-urierror.inc.h
+    ecma/builtin-objects/ecma-builtin-weakmap-prototype.inc.h
+    ecma/builtin-objects/ecma-builtin-weakmap.inc.h
+    ecma/builtin-objects/ecma-builtin-weakset-prototype.inc.h
+    ecma/builtin-objects/ecma-builtin-weakset.inc.h
+    ecma/builtin-objects/ecma-builtins-internal.h
+    ecma/builtin-objects/ecma-builtins.h
+    ecma/builtin-objects/ecma-builtins.inc.h
+    ecma/operations/ecma-arguments-object.h
+    ecma/operations/ecma-array-object.h
+    ecma/operations/ecma-arraybuffer-object.h
+    ecma/operations/ecma-async-generator-object.h
+    ecma/operations/ecma-big-uint.h
+    ecma/operations/ecma-bigint-object.h
+    ecma/operations/ecma-bigint.h
+    ecma/operations/ecma-boolean-object.h
+    ecma/operations/ecma-comparison.h
+    ecma/operations/ecma-container-object.h
+    ecma/operations/ecma-conversion.h
+    ecma/operations/ecma-dataview-object.h
+    ecma/operations/ecma-eval.h
+    ecma/operations/ecma-exceptions.h
+    ecma/operations/ecma-function-object.h
+    ecma/operations/ecma-iterator-object.h
+    ecma/operations/ecma-jobqueue.h
+    ecma/operations/ecma-lex-env.h
+    ecma/operations/ecma-number-arithmetic.h
+    ecma/operations/ecma-number-object.h
+    ecma/operations/ecma-objects-general.h
+    ecma/operations/ecma-objects.h
+    ecma/operations/ecma-promise-object.h
+    ecma/operations/ecma-proxy-object.h
+    ecma/operations/ecma-reference.h
+    ecma/operations/ecma-regexp-object.h
+    ecma/operations/ecma-string-object.h
+    ecma/operations/ecma-symbol-object.h
+    ecma/operations/ecma-typedarray-object.h
+    include/jerryscript-compiler.h
+    include/jerryscript-core.h
+    include/jerryscript-debugger-transport.h
+    include/jerryscript-debugger.h
+    include/jerryscript-port.h
+    include/jerryscript-snapshot.h
+    include/jerryscript.h
+    jcontext/jcontext.h
+    jmem/jmem-allocator-internal.h
+    jmem/jmem.h
+    jrt/jrt-bit-fields.h
+    jrt/jrt-libc-includes.h
+    jrt/jrt-types.h
+    jrt/jrt.h
+    lit/lit-char-helpers.h
+    lit/lit-globals.h
+    lit/lit-magic-strings.h
+    lit/lit-magic-strings.inc.h
+    lit/lit-strings.h
+    lit/lit-unicode-conversions-sup.inc.h
+    lit/lit-unicode-conversions.inc.h
+    lit/lit-unicode-folding.inc.h
+    lit/lit-unicode-ranges-sup.inc.h
+    lit/lit-unicode-ranges.inc.h
+    vm/opcodes.h
+    vm/vm-defines.h
+    vm/vm-stack.h
+    vm/vm.h
+  )
 
   # Generated files
-  set(ALL_IN_FILE "${CMAKE_BINARY_DIR}/src/jerryscript.c")
+  set(AMALGAM_CORE_C "${CMAKE_BINARY_DIR}/amalgam/jerryscript.c")
-  set(ALL_IN_FILE_H "${CMAKE_BINARY_DIR}/src/jerryscript.h")
+  set(AMALGAM_CORE_H "${CMAKE_BINARY_DIR}/amalgam/jerryscript.h")
-  set(JERRYSCRIPT_CONFIG_H "${CMAKE_BINARY_DIR}/src/jerryscript-config.h")
+  set(AMALGAM_CONFIG_H "${CMAKE_BINARY_DIR}/amalgam/jerryscript-config.h")
 
-  add_custom_command(OUTPUT ${ALL_IN_FILE} ${ALL_IN_FILE_H}
+  add_custom_command(OUTPUT ${AMALGAM_CORE_C} ${AMALGAM_CORE_H}
-                     COMMAND python ${CMAKE_SOURCE_DIR}/tools/srcgenerator.py
+                     COMMAND python ${CMAKE_SOURCE_DIR}/tools/amalgam.py
                              --jerry-core
-                             --output-dir ${CMAKE_BINARY_DIR}/src
+                             --output-dir ${CMAKE_BINARY_DIR}/amalgam
                      DEPENDS ${SOURCE_CORE_FILES}
                              ${HEADER_CORE_FILES}
-                             ${CMAKE_SOURCE_DIR}/tools/srcgenerator.py
+                             ${CMAKE_SOURCE_DIR}/tools/amalgam.py
-                             ${CMAKE_SOURCE_DIR}/tools/srcmerger.py
   )
 
   # The "true" jerryscript-config.h will be generated by the configure_file below,
   # which contains the default options and the ones passed for the CMake.
   # The input for this is the jerryscript-config.h generated by the command above.
   set(JERRYSCRIPT_GEN_CONFIG_H ${CMAKE_CURRENT_BINARY_DIR}/jerryscript-config.h)
-  add_custom_command(OUTPUT ${JERRYSCRIPT_CONFIG_H}
+  add_custom_command(OUTPUT ${AMALGAM_CONFIG_H}
-                     COMMAND ${CMAKE_COMMAND} -E copy ${JERRYSCRIPT_GEN_CONFIG_H} ${JERRYSCRIPT_CONFIG_H}
+                     COMMAND ${CMAKE_COMMAND} -E copy ${JERRYSCRIPT_GEN_CONFIG_H} ${AMALGAM_CONFIG_H}
-                     DEPENDS ${ALL_IN_FILE_C} ${ALL_IN_FILE_H})
+                     DEPENDS ${AMALGAM_CORE_C} ${AMALGAM_CORE_H})
-  add_custom_target(generate-single-source-jerry DEPENDS ${ALL_IN_FILE} ${ALL_IN_FILE_H})
+  add_custom_target(amalgam-jerry DEPENDS ${AMALGAM_CORE_C} ${AMALGAM_CORE_H} ${AMALGAM_CONFIG_H})
-  add_dependencies(generate-single-source generate-single-source-jerry)
+  add_dependencies(amalgam amalgam-jerry)
 
-  set(SOURCE_CORE_FILES ${ALL_IN_FILE} ${ALL_IN_FILE_H} ${JERRYSCRIPT_CONFIG_H})
+  set(SOURCE_CORE_FILES ${AMALGAM_CORE_C} ${AMALGAM_CORE_H} ${AMALGAM_CONFIG_H})
 endif()
 
 # Third-party
@@ -254,14 +555,18 @@ jerry_add_define01(JERRY_MEM_GC_BEFORE_EACH_ALLOC)
 jerry_add_define01(JERRY_PARSER_DUMP_BYTE_CODE)
 
 # Profile
+if (${JERRY_PROFILE} STREQUAL "es2015-subset")
+  message(DEPRECATION "'es2015-subset' profile is deprecated, please use 'es.next' instead.")
+endif()
+
 if (NOT IS_ABSOLUTE ${JERRY_PROFILE})
   set(JERRY_PROFILE "${CMAKE_CURRENT_SOURCE_DIR}/profiles/${JERRY_PROFILE}.profile")
 endif()
 
 if(EXISTS ${JERRY_PROFILE})
   file(READ "${JERRY_PROFILE}" PROFILE_SETTINGS)
-  string(REGEX REPLACE "^#.*$" "" PROFILE_SETTINGS "${PROFILE_SETTINGS}")
+  string(REGEX REPLACE "[ \t]*#[^\n]*" "" PROFILE_SETTINGS "${PROFILE_SETTINGS}")
-  string(REGEX REPLACE "[\r|\n]" ";" PROFILE_SETTINGS "${PROFILE_SETTINGS}")
+  string(REGEX REPLACE "[\r\n]" ";" PROFILE_SETTINGS "${PROFILE_SETTINGS}")
 
   # Process entries and save them as CMake variables.
   # This is required to correctly generate the jerryscript-config.h file.
@@ -406,9 +711,18 @@ if(ENABLE_LTO)
   set(JERRY_CORE_PKGCONFIG_CFLAGS "${JERRY_CORE_PKGCONFIG_CFLAGS} -flto")
 endif()
 
-if(JERRY_LIBM)
+if(JERRY_MATH)
-  target_link_libraries(${JERRY_CORE_NAME} jerry-libm)
+  target_link_libraries(${JERRY_CORE_NAME} jerry-math)
-  set(JERRY_CORE_PKGCONFIG_REQUIRES libjerry-libm)
+  set(JERRY_CORE_PKGCONFIG_REQUIRES libjerry-math)
+else()
+  if(USING_GCC OR USING_CLANG)
+    set(CMAKE_REQUIRED_FLAGS "-Wno-error -Wno-error=strict-prototypes")
+  endif()
+  check_library_exists(m sin "" HAVE_M_LIB)
+  if(HAVE_M_LIB)
+    target_link_libraries(${JERRY_CORE_NAME} m)
+    set(JERRY_CORE_PKGCONFIG_LIBS "${JERRY_CORE_PKGCONFIG_LIBS} -lm")
+  endif()
 endif()
 
 separate_arguments(EXTERNAL_LINK_LIBS)

jerry-core/api/jerry-snapshot.c

@@ -24,6 +24,7 @@
 #include "jerry-snapshot.h"
 #include "js-parser.h"
 #include "lit-char-helpers.h"
+#include "js-parser-internal.h"
 #include "re-compiler.h"
 
 #if ENABLED (JERRY_SNAPSHOT_SAVE) || ENABLED (JERRY_SNAPSHOT_EXEC)
@@ -45,9 +46,12 @@ snapshot_get_global_flags (bool has_regex, /**< regex literal is present */
 #if ENABLED (JERRY_BUILTIN_REGEXP)
   flags |= (has_regex ? JERRY_SNAPSHOT_HAS_REGEX_LITERAL : 0);
 #endif /* ENABLED (JERRY_BUILTIN_REGEXP) */
-#if ENABLED (JERRY_ES2015)
+#if ENABLED (JERRY_ESNEXT)
   flags |= (has_class ? JERRY_SNAPSHOT_HAS_CLASS_LITERAL : 0);
-#endif /* ENABLED (JERRY_ES2015) */
+#endif /* ENABLED (JERRY_ESNEXT) */
+#if ENABLED (JERRY_BUILTIN_REALMS)
+  flags |= JERRY_SNAPSHOT_HAS_REALM_VALUE;
+#endif /* ENABLED (JERRY_BUILTIN_REALMS) */
 
   return flags;
 } /* snapshot_get_global_flags */
@@ -63,9 +67,12 @@ snapshot_check_global_flags (uint32_t global_flags) /**< global flags */
 #if ENABLED (JERRY_BUILTIN_REGEXP)
   global_flags &= (uint32_t) ~JERRY_SNAPSHOT_HAS_REGEX_LITERAL;
 #endif /* ENABLED (JERRY_BUILTIN_REGEXP) */
-#if ENABLED (JERRY_ES2015)
+#if ENABLED (JERRY_ESNEXT)
   global_flags &= (uint32_t) ~JERRY_SNAPSHOT_HAS_CLASS_LITERAL;
-#endif /* ENABLED (JERRY_ES2015) */
+#endif /* ENABLED (JERRY_ESNEXT) */
+#if ENABLED (JERRY_BUILTIN_REALMS)
+  global_flags |= JERRY_SNAPSHOT_HAS_REALM_VALUE;
+#endif /* ENABLED (JERRY_BUILTIN_REALMS) */
 
   return global_flags == snapshot_get_global_flags (false, false);
 } /* snapshot_check_global_flags */
@@ -160,22 +167,22 @@ snapshot_add_compiled_code (ecma_compiled_code_t *compiled_code_p, /**< compiled
   uint8_t *copied_code_start_p = snapshot_buffer_p + globals_p->snapshot_buffer_write_offset;
   ecma_compiled_code_t *copied_code_p = (ecma_compiled_code_t *) copied_code_start_p;
 
-#if ENABLED (JERRY_ES2015)
+#if ENABLED (JERRY_ESNEXT)
-  if (compiled_code_p->status_flags & CBC_CODE_FLAG_HAS_TAGGED_LITERALS)
+  if (compiled_code_p->status_flags & CBC_CODE_FLAGS_HAS_TAGGED_LITERALS)
   {
     const char * const error_message_p = "Unsupported feature: tagged template literals.";
     globals_p->snapshot_error = jerry_create_error (JERRY_ERROR_RANGE, (const jerry_char_t *) error_message_p);
     return 0;
   }
 
-  if (compiled_code_p->status_flags & CBC_CODE_FLAGS_CONSTRUCTOR)
+  if (CBC_FUNCTION_GET_TYPE (compiled_code_p->status_flags) == CBC_FUNCTION_CONSTRUCTOR)
   {
     globals_p->class_found = true;
   }
-#endif /* ENABLED (JERRY_ES2015) */
+#endif /* ENABLED (JERRY_ESNEXT) */
 
 #if ENABLED (JERRY_BUILTIN_REGEXP)
-  if (!(compiled_code_p->status_flags & CBC_CODE_FLAGS_FUNCTION))
+  if (!CBC_IS_FUNCTION (compiled_code_p->status_flags))
   {
     /* Regular expression. */
     if (globals_p->snapshot_buffer_write_offset + sizeof (ecma_compiled_code_t) > snapshot_buffer_size)
@@ -189,7 +196,7 @@ snapshot_add_compiled_code (ecma_compiled_code_t *compiled_code_p, /**< compiled
     ecma_value_t pattern = ((re_compiled_code_t *) compiled_code_p)->source;
     ecma_string_t *pattern_string_p = ecma_get_string_from_value (pattern);
 
-    ecma_length_t pattern_size = 0;
+    lit_utf8_size_t pattern_size = 0;
 
     ECMA_STRING_TO_UTF8_STRING (pattern_string_p, buffer_p, buffer_size);
 
@@ -219,7 +226,7 @@ snapshot_add_compiled_code (ecma_compiled_code_t *compiled_code_p, /**< compiled
     /* Regexp character size is stored in refs. */
     copied_code_p->refs = (uint16_t) pattern_size;
 
-    pattern_size += (ecma_length_t) sizeof (ecma_compiled_code_t);
+    pattern_size += (lit_utf8_size_t) sizeof (ecma_compiled_code_t);
     copied_code_p->size = (uint16_t) ((pattern_size + JMEM_ALIGNMENT - 1) >> JMEM_ALIGNMENT_LOG);
 
     copied_code_p->status_flags = compiled_code_p->status_flags;
@@ -228,7 +235,7 @@ snapshot_add_compiled_code (ecma_compiled_code_t *compiled_code_p, /**< compiled
   }
 #endif /* ENABLED (JERRY_BUILTIN_REGEXP) */
 
-  JERRY_ASSERT (compiled_code_p->status_flags & CBC_CODE_FLAGS_FUNCTION);
+  JERRY_ASSERT (CBC_IS_FUNCTION (compiled_code_p->status_flags));
 
   if (!snapshot_write_to_buffer_by_offset (snapshot_buffer_p,
                                            snapshot_buffer_size,
@@ -295,20 +302,20 @@ static void
 static_snapshot_error_unsupported_literal (snapshot_globals_t *globals_p, /**< snapshot globals */
                                            ecma_value_t literal) /**< literal form the literal pool */
 {
-  const lit_utf8_byte_t error_prefix[] = "Unsupported static snapshot literal: ";
+  lit_utf8_byte_t *str_p = (lit_utf8_byte_t *) "Unsupported static snapshot literal: ";
-
+  ecma_stringbuilder_t builder = ecma_stringbuilder_create_raw (str_p, 37);
-  ecma_string_t *error_message_p = ecma_new_ecma_string_from_utf8 (error_prefix, sizeof (error_prefix) - 1);
 
   JERRY_ASSERT (!ECMA_IS_VALUE_ERROR (literal));
 
   ecma_string_t *literal_string_p = ecma_op_to_string (literal);
   JERRY_ASSERT (literal_string_p != NULL);
 
-  error_message_p = ecma_concat_ecma_strings (error_message_p, literal_string_p);
+  ecma_stringbuilder_append (&builder, literal_string_p);
+
   ecma_deref_ecma_string (literal_string_p);
 
-  ecma_object_t *error_object_p = ecma_new_standard_error_with_message (ECMA_ERROR_RANGE, error_message_p);
+  ecma_object_t *error_object_p = ecma_new_standard_error (ECMA_ERROR_RANGE,
-  ecma_deref_ecma_string (error_message_p);
+                                                           ecma_stringbuilder_finalize (&builder));
 
   globals_p->snapshot_error = ecma_create_error_object_reference (error_object_p);
 } /* static_snapshot_error_unsupported_literal */
@@ -345,7 +352,7 @@ static_snapshot_add_compiled_code (ecma_compiled_code_t *compiled_code_p, /**< c
   uint8_t *copied_code_start_p = snapshot_buffer_p + globals_p->snapshot_buffer_write_offset;
   ecma_compiled_code_t *copied_code_p = (ecma_compiled_code_t *) copied_code_start_p;
 
-  if (!(compiled_code_p->status_flags & CBC_CODE_FLAGS_FUNCTION))
+  if (!CBC_IS_FUNCTION (compiled_code_p->status_flags))
   {
     /* Regular expression literals are not supported. */
     const char * const error_message_p = "Regular expression literals are not supported.";
@@ -367,7 +374,6 @@ static_snapshot_add_compiled_code (ecma_compiled_code_t *compiled_code_p, /**< c
   /* Sub-functions and regular expressions are stored recursively. */
   uint8_t *buffer_p = (uint8_t *) copied_code_p;
   ecma_value_t *literal_start_p;
-  uint32_t argument_end;
   uint32_t const_literal_end;
   uint32_t literal_end;
 
@@ -378,18 +384,24 @@ static_snapshot_add_compiled_code (ecma_compiled_code_t *compiled_code_p, /**< c
     literal_start_p = (ecma_value_t *) (buffer_p + sizeof (cbc_uint16_arguments_t));
 
     cbc_uint16_arguments_t *args_p = (cbc_uint16_arguments_t *) buffer_p;
-    argument_end = args_p->argument_end;
     literal_end = (uint32_t) (args_p->literal_end - args_p->register_end);
     const_literal_end = (uint32_t) (args_p->const_literal_end - args_p->register_end);
+
+#if ENABLED (JERRY_BUILTIN_REALMS)
+    args_p->realm_value = JMEM_CP_NULL;
+#endif /* ENABLED (JERRY_BUILTIN_REALMS) */
   }
   else
   {
     literal_start_p = (ecma_value_t *) (buffer_p + sizeof (cbc_uint8_arguments_t));
 
     cbc_uint8_arguments_t *args_p = (cbc_uint8_arguments_t *) buffer_p;
-    argument_end = args_p->argument_end;
     literal_end = (uint32_t) (args_p->literal_end - args_p->register_end);
     const_literal_end = (uint32_t) (args_p->const_literal_end - args_p->register_end);
+
+#if ENABLED (JERRY_BUILTIN_REALMS)
+    args_p->realm_value = JMEM_CP_NULL;
+#endif /* ENABLED (JERRY_BUILTIN_REALMS) */
   }
 
   for (uint32_t i = 0; i < const_literal_end; i++)
@@ -424,19 +436,19 @@ static_snapshot_add_compiled_code (ecma_compiled_code_t *compiled_code_p, /**< c
     }
   }
 
-  if (compiled_code_p->status_flags & CBC_CODE_FLAGS_MAPPED_ARGUMENTS_NEEDED)
+  buffer_p += ((size_t) compiled_code_p->size) << JMEM_ALIGNMENT_LOG;
-  {
+  literal_start_p = ecma_snapshot_resolve_serializable_values (compiled_code_p, buffer_p);
-    buffer_p += ((size_t) compiled_code_p->size) << JMEM_ALIGNMENT_LOG;
-    literal_start_p = ((ecma_value_t *) buffer_p) - argument_end;
 
-    for (uint32_t i = 0; i < argument_end; i++)
+  while (literal_start_p < (ecma_value_t *) buffer_p)
+  {
+    if (!ecma_is_value_direct_string (*literal_start_p)
+        && !ecma_is_value_empty (*literal_start_p))
     {
-      if (!ecma_is_value_direct_string (literal_start_p[i]))
+      static_snapshot_error_unsupported_literal (globals_p, *literal_start_p);
-      {
+      return 0;
-        static_snapshot_error_unsupported_literal (globals_p, literal_start_p[i]);
-        return 0;
-      }
     }
+
+    literal_start_p++;
   }
 
   return start_offset;
@@ -457,10 +469,9 @@ jerry_snapshot_set_offsets (uint32_t *buffer_p, /**< buffer */
     ecma_compiled_code_t *bytecode_p = (ecma_compiled_code_t *) buffer_p;
     uint32_t code_size = ((uint32_t) bytecode_p->size) << JMEM_ALIGNMENT_LOG;
 
-    if (bytecode_p->status_flags & CBC_CODE_FLAGS_FUNCTION)
+    if (CBC_IS_FUNCTION (bytecode_p->status_flags))
     {
       ecma_value_t *literal_start_p;
-      uint32_t argument_end;
       uint32_t const_literal_end;
 
       if (bytecode_p->status_flags & CBC_CODE_FLAGS_UINT16_ARGUMENTS)
@@ -468,7 +479,6 @@ jerry_snapshot_set_offsets (uint32_t *buffer_p, /**< buffer */
         literal_start_p = (ecma_value_t *) (((uint8_t *) buffer_p) + sizeof (cbc_uint16_arguments_t));
 
         cbc_uint16_arguments_t *args_p = (cbc_uint16_arguments_t *) buffer_p;
-        argument_end = args_p->argument_end;
         const_literal_end = (uint32_t) (args_p->const_literal_end - args_p->register_end);
       }
       else
@@ -476,13 +486,15 @@ jerry_snapshot_set_offsets (uint32_t *buffer_p, /**< buffer */
         literal_start_p = (ecma_value_t *) (((uint8_t *) buffer_p) + sizeof (cbc_uint8_arguments_t));
 
         cbc_uint8_arguments_t *args_p = (cbc_uint8_arguments_t *) buffer_p;
-        argument_end = args_p->argument_end;
         const_literal_end = (uint32_t) (args_p->const_literal_end - args_p->register_end);
       }
 
       for (uint32_t i = 0; i < const_literal_end; i++)
       {
         if (ecma_is_value_string (literal_start_p[i])
+#if ENABLED (JERRY_BUILTIN_BIGINT)
+            || ecma_is_value_bigint (literal_start_p[i])
+#endif /* ENABLED (JERRY_BUILTIN_BIGINT) */
             || ecma_is_value_float_number (literal_start_p[i]))
         {
           lit_mem_to_snapshot_id_map_entry_t *current_p = lit_map_p;
@@ -496,28 +508,26 @@ jerry_snapshot_set_offsets (uint32_t *buffer_p, /**< buffer */
         }
       }
 
-      if (bytecode_p->status_flags & CBC_CODE_FLAGS_MAPPED_ARGUMENTS_NEEDED)
+      uint8_t *byte_p = (uint8_t *) bytecode_p + (((size_t) bytecode_p->size) << JMEM_ALIGNMENT_LOG);
+      literal_start_p = ecma_snapshot_resolve_serializable_values (bytecode_p, byte_p);
+
+      while (literal_start_p < (ecma_value_t *) byte_p)
       {
-        uint8_t *byte_p = (uint8_t *) bytecode_p;
+        if (*literal_start_p != ECMA_VALUE_EMPTY)
-        byte_p += ((size_t) bytecode_p->size) << JMEM_ALIGNMENT_LOG;
-        literal_start_p = ((ecma_value_t *) byte_p) - argument_end;
-
-        for (uint32_t i = 0; i < argument_end; i++)
         {
-          if (literal_start_p[i] != ECMA_VALUE_EMPTY)
+          JERRY_ASSERT (ecma_is_value_string (*literal_start_p));
+
+          lit_mem_to_snapshot_id_map_entry_t *current_p = lit_map_p;
+
+          while (current_p->literal_id != *literal_start_p)
           {
-            JERRY_ASSERT (ecma_is_value_string (literal_start_p[i]));
+            current_p++;
-
-            lit_mem_to_snapshot_id_map_entry_t *current_p = lit_map_p;
-
-            while (current_p->literal_id != literal_start_p[i])
-            {
-              current_p++;
-            }
-
-            literal_start_p[i] = current_p->literal_offset;
           }
+
+          *literal_start_p = current_p->literal_offset;
         }
+
+        literal_start_p++;
       }
 
       /* Set reference counter to 1. */
@@ -557,30 +567,26 @@ snapshot_load_compiled_code (const uint8_t *base_addr_p, /**< base address of th
   uint32_t code_size = ((uint32_t) bytecode_p->size) << JMEM_ALIGNMENT_LOG;
 
 #if ENABLED (JERRY_BUILTIN_REGEXP)
-  if (!(bytecode_p->status_flags & CBC_CODE_FLAGS_FUNCTION))
+  if (!CBC_IS_FUNCTION (bytecode_p->status_flags))
   {
-    const re_compiled_code_t *re_bytecode_p = NULL;
-
     const uint8_t *regex_start_p = ((const uint8_t *) bytecode_p) + sizeof (ecma_compiled_code_t);
 
     /* Real size is stored in refs. */
     ecma_string_t *pattern_str_p = ecma_new_ecma_string_from_utf8 (regex_start_p,
                                                                    bytecode_p->refs);
 
-    re_compile_bytecode (&re_bytecode_p,
+    const re_compiled_code_t *re_bytecode_p = re_compile_bytecode (pattern_str_p,
-                         pattern_str_p,
+                                                                   bytecode_p->status_flags);
-                         bytecode_p->status_flags);
-
     ecma_deref_ecma_string (pattern_str_p);
 
     return (ecma_compiled_code_t *) re_bytecode_p;
   }
+#else /* !ENABLED (JERRY_BUILTIN_REGEXP) */
+  JERRY_ASSERT (CBC_IS_FUNCTION (bytecode_p->status_flags));
 #endif /* ENABLED (JERRY_BUILTIN_REGEXP) */
 
-  JERRY_ASSERT (bytecode_p->status_flags & CBC_CODE_FLAGS_FUNCTION);
-
   size_t header_size;
-  uint32_t argument_end = 0;
+  uint32_t argument_end;
   uint32_t const_literal_end;
   uint32_t literal_end;
 
@@ -589,28 +595,28 @@ snapshot_load_compiled_code (const uint8_t *base_addr_p, /**< base address of th
     uint8_t *byte_p = (uint8_t *) bytecode_p;
     cbc_uint16_arguments_t *args_p = (cbc_uint16_arguments_t *) byte_p;
 
-    if (bytecode_p->status_flags & CBC_CODE_FLAGS_MAPPED_ARGUMENTS_NEEDED)
+    argument_end = args_p->argument_end;
-    {
-      argument_end = args_p->argument_end;
-    }
-
     const_literal_end = (uint32_t) (args_p->const_literal_end - args_p->register_end);
     literal_end = (uint32_t) (args_p->literal_end - args_p->register_end);
     header_size = sizeof (cbc_uint16_arguments_t);
+
+#if ENABLED (JERRY_BUILTIN_REALMS)
+    ECMA_SET_INTERNAL_VALUE_POINTER (args_p->realm_value, ecma_builtin_get_global ());
+#endif /* ENABLED (JERRY_BUILTIN_REALMS) */
   }
   else
   {
     uint8_t *byte_p = (uint8_t *) bytecode_p;
     cbc_uint8_arguments_t *args_p = (cbc_uint8_arguments_t *) byte_p;
 
-    if (bytecode_p->status_flags & CBC_CODE_FLAGS_MAPPED_ARGUMENTS_NEEDED)
+    argument_end = args_p->argument_end;
-    {
-      argument_end = args_p->argument_end;
-    }
-
     const_literal_end = (uint32_t) (args_p->const_literal_end - args_p->register_end);
     literal_end = (uint32_t) (args_p->literal_end - args_p->register_end);
     header_size = sizeof (cbc_uint8_arguments_t);
+
+#if ENABLED (JERRY_BUILTIN_REALMS)
+    ECMA_SET_INTERNAL_VALUE_POINTER (args_p->realm_value, ecma_builtin_get_global ());
+#endif /* ENABLED (JERRY_BUILTIN_REALMS) */
   }
 
   if (copy_bytecode
@@ -630,13 +636,33 @@ snapshot_load_compiled_code (const uint8_t *base_addr_p, /**< base address of th
 
     uint8_t *real_bytecode_p = ((uint8_t *) bytecode_p) + start_offset;
     uint32_t new_code_size = (uint32_t) (start_offset + 1 + sizeof (uint8_t *));
+    uint32_t extra_bytes = 0;
 
-    if (argument_end != 0)
+    if (bytecode_p->status_flags & CBC_CODE_FLAGS_MAPPED_ARGUMENTS_NEEDED)
     {
-      new_code_size += (uint32_t) (argument_end * sizeof (ecma_value_t));
+      extra_bytes += (uint32_t) (argument_end * sizeof (ecma_value_t));
     }
 
-    new_code_size = JERRY_ALIGNUP (new_code_size, JMEM_ALIGNMENT);
+#if ENABLED (JERRY_ESNEXT)
+    /* function name */
+    if (CBC_FUNCTION_GET_TYPE (bytecode_p->status_flags) != CBC_FUNCTION_CONSTRUCTOR)
+    {
+      extra_bytes += (uint32_t) sizeof (ecma_value_t);
+    }
+
+    /* tagged template literals */
+    if (bytecode_p->status_flags & CBC_CODE_FLAGS_HAS_TAGGED_LITERALS)
+    {
+      extra_bytes += (uint32_t) sizeof (ecma_value_t);
+    }
+#endif /* ENABLED (JERRY_ESNEXT) */
+
+#if ENABLED (JERRY_RESOURCE_NAME)
+    /* resource name */
+    extra_bytes += (uint32_t) sizeof (ecma_value_t);
+#endif /* ENABLED (JERRY_RESOURCE_NAME) */
+
+    new_code_size = JERRY_ALIGNUP (new_code_size + extra_bytes, JMEM_ALIGNMENT);
 
     bytecode_p = (ecma_compiled_code_t *) jmem_heap_alloc_block (new_code_size);
 
@@ -650,12 +676,12 @@ snapshot_load_compiled_code (const uint8_t *base_addr_p, /**< base address of th
 
     uint8_t *byte_p = (uint8_t *) bytecode_p;
 
-    if (argument_end != 0)
+    uint8_t *new_base_p = byte_p + new_code_size - extra_bytes;
+    const uint8_t *base_p = base_addr_p + code_size - extra_bytes;
+
+    if (extra_bytes != 0)
     {
-      uint32_t argument_size = (uint32_t) (argument_end * sizeof (ecma_value_t));
+      memcpy (new_base_p, base_p, extra_bytes);
-      memcpy (byte_p + new_code_size - argument_size,
-              base_addr_p + code_size - argument_size,
-              argument_size);
     }
 
     byte_p[start_offset] = CBC_SET_BYTECODE_PTR;
@@ -702,18 +728,17 @@ snapshot_load_compiled_code (const uint8_t *base_addr_p, /**< base address of th
     }
   }
 
-  if (argument_end != 0)
+  uint8_t *byte_p = ((uint8_t *) bytecode_p) + code_size;
-  {
+  literal_start_p = ecma_snapshot_resolve_serializable_values (bytecode_p, byte_p);
-    literal_start_p = (ecma_value_t *) (((uint8_t *) bytecode_p) + code_size);
-    literal_start_p -= argument_end;
 
-    for (uint32_t i = 0; i < argument_end; i++)
+  while (literal_start_p < (ecma_value_t *) byte_p)
+  {
+    if ((*literal_start_p & ECMA_VALUE_TYPE_MASK) == ECMA_TYPE_SNAPSHOT_OFFSET)
     {
-      if ((literal_start_p[i] & ECMA_VALUE_TYPE_MASK) == ECMA_TYPE_SNAPSHOT_OFFSET)
+      *literal_start_p = ecma_snapshot_get_literal (literal_base_p, *literal_start_p);
-      {
-        literal_start_p[i] = ecma_snapshot_get_literal (literal_base_p, literal_start_p[i]);
-      }
     }
+
+    literal_start_p++;
   }
 
   return bytecode_p;
@@ -746,13 +771,16 @@ jerry_generate_snapshot_with_args (const jerry_char_t *resource_name_p, /**< scr
   JERRY_UNUSED (resource_name_p);
   JERRY_UNUSED (resource_name_length);
 
-#if ENABLED (JERRY_LINE_INFO) || ENABLED (JERRY_ES2015_MODULE_SYSTEM)
+  ecma_value_t resource_name = ecma_make_magic_string_value (LIT_MAGIC_STRING_RESOURCE_ANON);
-  JERRY_CONTEXT (resource_name) = ECMA_VALUE_UNDEFINED;
+
-#endif /* ENABLED (JERRY_LINE_INFO) || ENABLED (JERRY_ES2015_MODULE_SYSTEM) */
+#if ENABLED (JERRY_RESOURCE_NAME)
+  if (resource_name_length > 0)
+  {
+    resource_name = ecma_find_or_create_literal_string (resource_name_p, (lit_utf8_size_t) resource_name_length);
+  }
+#endif /* ENABLED (JERRY_RESOURCE_NAME) */
 
   snapshot_globals_t globals;
-  ecma_value_t parse_status;
-  ecma_compiled_code_t *bytecode_data_p;
   const uint32_t aligned_header_size = JERRY_ALIGNUP (sizeof (jerry_snapshot_header_t),
                                                       JMEM_ALIGNMENT);
 
@@ -761,20 +789,21 @@ jerry_generate_snapshot_with_args (const jerry_char_t *resource_name_p, /**< scr
   globals.regex_found = false;
   globals.class_found = false;
 
-  parse_status = parser_parse_script (args_p,
+  uint32_t status_flags = ((generate_snapshot_opts & JERRY_SNAPSHOT_SAVE_STRICT) ? ECMA_PARSE_STRICT_MODE
-                                      args_size,
+                                                                                 : ECMA_PARSE_NO_OPTS);
-                                      source_p,
-                                      source_size,
-                                      (generate_snapshot_opts & JERRY_SNAPSHOT_SAVE_STRICT) != 0,
-                                      &bytecode_data_p);
 
-  if (ECMA_IS_VALUE_ERROR (parse_status))
+  ecma_compiled_code_t *bytecode_data_p = parser_parse_script (args_p,
+                                                               args_size,
+                                                               source_p,
+                                                               source_size,
+                                                               resource_name,
+                                                               status_flags);
+
+  if (JERRY_UNLIKELY (bytecode_data_p == NULL))
   {
     return ecma_create_error_reference_from_context ();
   }
 
-  JERRY_ASSERT (bytecode_data_p != NULL);
-
   if (generate_snapshot_opts & JERRY_SNAPSHOT_SAVE_STATIC)
   {
     static_snapshot_add_compiled_code (bytecode_data_p, (uint8_t *) buffer_p, buffer_size, &globals);
@@ -985,11 +1014,31 @@ jerry_snapshot_result (const uint32_t *snapshot_p, /**< snapshot */
     }
   }
 
+#if ENABLED (JERRY_PARSER_DUMP_BYTE_CODE)
+  if (JERRY_CONTEXT (jerry_init_flags) & ECMA_INIT_SHOW_OPCODES)
+  {
+    util_print_cbc (bytecode_p);
+  }
+#endif /* ENABLED (JERRY_PARSER_DUMP_BYTE_CODE) */
+
   ecma_value_t ret_val;
 
   if (as_function)
   {
-    ecma_object_t *lex_env_p = ecma_get_global_environment ();
+    ecma_object_t *global_object_p = ecma_builtin_get_global ();
+
+#if ENABLED (JERRY_BUILTIN_REALMS)
+    JERRY_ASSERT (global_object_p == (ecma_object_t *) ecma_op_function_get_realm (bytecode_p));
+#endif /* ENABLED (JERRY_BUILTIN_REALMS) */
+
+#if ENABLED (JERRY_ESNEXT)
+    if (bytecode_p->status_flags & CBC_CODE_FLAGS_LEXICAL_BLOCK_NEEDED)
+    {
+      ecma_create_global_lexical_block (global_object_p);
+    }
+#endif /* ENABLED (JERRY_ESNEXT) */
+
+    ecma_object_t *lex_env_p = ecma_get_global_scope (global_object_p);
     ecma_object_t *func_obj_p = ecma_op_create_simple_function_object (lex_env_p, bytecode_p);
 
     if (!(bytecode_p->status_flags & CBC_CODE_FLAGS_STATIC_FUNCTION))
@@ -1065,11 +1114,10 @@ scan_snapshot_functions (const uint8_t *buffer_p, /**< snapshot buffer start */
     const ecma_compiled_code_t *bytecode_p = (ecma_compiled_code_t *) buffer_p;
     uint32_t code_size = ((uint32_t) bytecode_p->size) << JMEM_ALIGNMENT_LOG;
 
-    if ((bytecode_p->status_flags & CBC_CODE_FLAGS_FUNCTION)
+    if (CBC_IS_FUNCTION (bytecode_p->status_flags)
         && !(bytecode_p->status_flags & CBC_CODE_FLAGS_STATIC_FUNCTION))
     {
       const ecma_value_t *literal_start_p;
-      uint32_t argument_end;
       uint32_t const_literal_end;
 
       if (bytecode_p->status_flags & CBC_CODE_FLAGS_UINT16_ARGUMENTS)
@@ -1077,7 +1125,6 @@ scan_snapshot_functions (const uint8_t *buffer_p, /**< snapshot buffer start */
         literal_start_p = (ecma_value_t *) (buffer_p + sizeof (cbc_uint16_arguments_t));
 
         cbc_uint16_arguments_t *args_p = (cbc_uint16_arguments_t *) buffer_p;
-        argument_end = args_p->argument_end;
         const_literal_end = (uint32_t) (args_p->const_literal_end - args_p->register_end);
       }
       else
@@ -1085,7 +1132,6 @@ scan_snapshot_functions (const uint8_t *buffer_p, /**< snapshot buffer start */
         literal_start_p = (ecma_value_t *) (buffer_p + sizeof (cbc_uint8_arguments_t));
 
         cbc_uint8_arguments_t *args_p = (cbc_uint8_arguments_t *) buffer_p;
-        argument_end = args_p->argument_end;
         const_literal_end = (uint32_t) (args_p->const_literal_end - args_p->register_end);
       }
 
@@ -1098,20 +1144,18 @@ scan_snapshot_functions (const uint8_t *buffer_p, /**< snapshot buffer start */
         }
       }
 
-      if (bytecode_p->status_flags & CBC_CODE_FLAGS_MAPPED_ARGUMENTS_NEEDED)
+      uint8_t *byte_p = (uint8_t *) bytecode_p + (((size_t) bytecode_p->size) << JMEM_ALIGNMENT_LOG);
-      {
+      literal_start_p = ecma_snapshot_resolve_serializable_values ((ecma_compiled_code_t *) bytecode_p, byte_p);
-        uint8_t *byte_p = (uint8_t *) bytecode_p;
-        byte_p += ((size_t) bytecode_p->size) << JMEM_ALIGNMENT_LOG;
-        literal_start_p = ((ecma_value_t *) byte_p) - argument_end;
 
-        for (uint32_t i = 0; i < argument_end; i++)
+      while (literal_start_p < (ecma_value_t *) byte_p)
+      {
+        if ((*literal_start_p & ECMA_VALUE_TYPE_MASK) == ECMA_TYPE_SNAPSHOT_OFFSET)
         {
-          if ((literal_start_p[i] & ECMA_VALUE_TYPE_MASK) == ECMA_TYPE_SNAPSHOT_OFFSET)
+          ecma_value_t lit_value = ecma_snapshot_get_literal (literal_base_p, *literal_start_p);
-          {
+          ecma_save_literals_append_value (lit_value, lit_pool_p);
-            ecma_value_t lit_value = ecma_snapshot_get_literal (literal_base_p, literal_start_p[i]);
-            ecma_save_literals_append_value (lit_value, lit_pool_p);
-          }
         }
+
+        literal_start_p++;
       }
     }
 
@@ -1136,11 +1180,10 @@ update_literal_offsets (uint8_t *buffer_p, /**< [in,out] snapshot buffer start *
     const ecma_compiled_code_t *bytecode_p = (ecma_compiled_code_t *) buffer_p;
     uint32_t code_size = ((uint32_t) bytecode_p->size) << JMEM_ALIGNMENT_LOG;
 
-    if ((bytecode_p->status_flags & CBC_CODE_FLAGS_FUNCTION)
+    if (CBC_IS_FUNCTION (bytecode_p->status_flags)
         && !(bytecode_p->status_flags & CBC_CODE_FLAGS_STATIC_FUNCTION))
     {
       ecma_value_t *literal_start_p;
-      uint32_t argument_end;
       uint32_t const_literal_end;
 
       if (bytecode_p->status_flags & CBC_CODE_FLAGS_UINT16_ARGUMENTS)
@@ -1148,7 +1191,6 @@ update_literal_offsets (uint8_t *buffer_p, /**< [in,out] snapshot buffer start *
         literal_start_p = (ecma_value_t *) (buffer_p + sizeof (cbc_uint16_arguments_t));
 
         cbc_uint16_arguments_t *args_p = (cbc_uint16_arguments_t *) buffer_p;
-        argument_end = args_p->argument_end;
         const_literal_end = (uint32_t) (args_p->const_literal_end - args_p->register_end);
       }
       else
@@ -1156,7 +1198,6 @@ update_literal_offsets (uint8_t *buffer_p, /**< [in,out] snapshot buffer start *
         literal_start_p = (ecma_value_t *) (buffer_p + sizeof (cbc_uint8_arguments_t));
 
         cbc_uint8_arguments_t *args_p = (cbc_uint8_arguments_t *) buffer_p;
-        argument_end = args_p->argument_end;
         const_literal_end = (uint32_t) (args_p->const_literal_end - args_p->register_end);
       }
 
@@ -1176,27 +1217,25 @@ update_literal_offsets (uint8_t *buffer_p, /**< [in,out] snapshot buffer start *
         }
       }
 
-      if (bytecode_p->status_flags & CBC_CODE_FLAGS_MAPPED_ARGUMENTS_NEEDED)
+      uint8_t *byte_p = (uint8_t *) bytecode_p + (((size_t) bytecode_p->size) << JMEM_ALIGNMENT_LOG);
+      literal_start_p = ecma_snapshot_resolve_serializable_values ((ecma_compiled_code_t *) bytecode_p, byte_p);
+
+      while (literal_start_p < (ecma_value_t *) byte_p)
       {
-        uint8_t *byte_p = (uint8_t *) bytecode_p;
+        if ((*literal_start_p & ECMA_VALUE_TYPE_MASK) == ECMA_TYPE_SNAPSHOT_OFFSET)
-        byte_p += ((size_t) bytecode_p->size) << JMEM_ALIGNMENT_LOG;
-        literal_start_p = ((ecma_value_t *) byte_p) - argument_end;
-
-        for (uint32_t i = 0; i < argument_end; i++)
         {
-          if ((literal_start_p[i] & ECMA_VALUE_TYPE_MASK) == ECMA_TYPE_SNAPSHOT_OFFSET)
+          ecma_value_t lit_value = ecma_snapshot_get_literal (literal_base_p, *literal_start_p);
+          const lit_mem_to_snapshot_id_map_entry_t *current_p = lit_map_p;
+
+          while (current_p->literal_id != lit_value)
           {
-            ecma_value_t lit_value = ecma_snapshot_get_literal (literal_base_p, literal_start_p[i]);
+            current_p++;
-            const lit_mem_to_snapshot_id_map_entry_t *current_p = lit_map_p;
-
-            while (current_p->literal_id != lit_value)
-            {
-              current_p++;
-            }
-
-            literal_start_p[i] = current_p->literal_offset;
           }
+
+          *literal_start_p = current_p->literal_offset;
         }
+
+        literal_start_p++;
       }
     }
 

jerry-core/api/jerry-snapshot.h

@@ -45,7 +45,8 @@ typedef enum
 {
   /* 8 bits are reserved for dynamic features */
   JERRY_SNAPSHOT_HAS_REGEX_LITERAL = (1u << 0), /**< byte code has regex literal */
-  JERRY_SNAPSHOT_HAS_CLASS_LITERAL = (1u << 1), /**< byte code has class literal */
+  JERRY_SNAPSHOT_HAS_REALM_VALUE = (1u << 1), /**< byte code has realm value */
+  JERRY_SNAPSHOT_HAS_CLASS_LITERAL = (1u << 2), /**< byte code has class literal */
   /* 24 bits are reserved for compile time features */
   JERRY_SNAPSHOT_FOUR_BYTE_CPOINTER = (1u << 8) /**< deprecated, an unused placeholder now */
 } jerry_snapshot_global_flags_t;

jerry-core/config.h

@@ -40,6 +40,10 @@
 # define JERRY_BUILTIN_ARRAY JERRY_BUILTINS
 #endif /* !defined (JERRY_BUILTIN_ARRAY) */
 
+#ifndef JERRY_BUILTIN_BOOLEAN
+# define JERRY_BUILTIN_BOOLEAN JERRY_BUILTINS
+#endif /* !defined (JERRY_BUILTIN_BOOLEAN) */
+
 #ifndef JERRY_BUILTIN_DATE
 # define JERRY_BUILTIN_DATE JERRY_BUILTINS
 #endif /* !defined (JERRY_BUILTIN_DATE) */
@@ -48,10 +52,6 @@
 # define JERRY_BUILTIN_ERRORS JERRY_BUILTINS
 #endif /* !defined (JERRY_BUILTIN_ERRORS) */
 
-#ifndef JERRY_BUILTIN_BOOLEAN
-# define JERRY_BUILTIN_BOOLEAN JERRY_BUILTINS
-#endif /* !defined (JERRY_BUILTIN_BOOLEAN) */
-
 #ifndef JERRY_BUILTIN_JSON
 # define JERRY_BUILTIN_JSON JERRY_BUILTINS
 #endif /* !defined (JERRY_BUILTIN_JSON) */
@@ -73,47 +73,59 @@
 #endif /* !defined (JERRY_BUILTIN_STRING) */
 
 /**
- * ES2015 (a.k.a es6) related features, by default all of them are enabled.
+ * ES2015+ related features, by default all of them are enabled.
  */
-#ifndef JERRY_ES2015
+#ifndef JERRY_ESNEXT
-# define JERRY_ES2015 1
+# define JERRY_ESNEXT 1
-#endif /* !defined (JERRY_ES2015) */
+#endif /* !defined (JERRY_ESNEXT) */
 
-#ifndef JERRY_ES2015_BUILTIN_DATAVIEW
+#ifndef JERRY_BUILTIN_BIGINT
-# define JERRY_ES2015_BUILTIN_DATAVIEW JERRY_ES2015
+# define JERRY_BUILTIN_BIGINT JERRY_ESNEXT
-#endif /* !defined (JERRY_ES2015_BUILTIN_DATAVIEW) */
+#endif /* !defined (JERRY_BUILTIN_BIGINT) */
 
-#ifndef JERRY_ES2015_BUILTIN_MAP
+#ifndef JERRY_BUILTIN_DATAVIEW
-# define JERRY_ES2015_BUILTIN_MAP JERRY_ES2015
+# define JERRY_BUILTIN_DATAVIEW JERRY_ESNEXT
-#endif /* !defined (JERRY_ES2015_BUILTIN_MAP) */
+#endif /* !defined (JERRY_BUILTIN_DATAVIEW) */
 
-#ifndef JERRY_ES2015_BUILTIN_SET
+#ifndef JERRY_BUILTIN_MAP
-# define JERRY_ES2015_BUILTIN_SET JERRY_ES2015
+# define JERRY_BUILTIN_MAP JERRY_ESNEXT
-#endif /* !defined (JERRY_ES2015_BUILTIN_SET) */
+#endif /* !defined (JERRY_BUILTIN_MAP) */
 
-#ifndef JERRY_ES2015_BUILTIN_WEAKMAP
+#ifndef JERRY_BUILTIN_PROMISE
-# define JERRY_ES2015_BUILTIN_WEAKMAP JERRY_ES2015
+# define JERRY_BUILTIN_PROMISE JERRY_ESNEXT
-#endif /* !defined (JERRY_ES2015_BUILTIN_WEAKMAP) */
+#endif /* !defined (JERRY_BUILTIN_PROMISE) */
 
-#ifndef JERRY_ES2015_BUILTIN_WEAKSET
+#ifndef JERRY_BUILTIN_PROXY
-# define JERRY_ES2015_BUILTIN_WEAKSET JERRY_ES2015
+# define JERRY_BUILTIN_PROXY JERRY_ESNEXT
-#endif /* !defined (JERRY_ES2015_BUILTIN_WEAKSET) */
+#endif /* !defined (JERRY_BUILTIN_PROXY) */
 
-#ifndef JERRY_ES2015_BUILTIN_PROMISE
+#ifndef JERRY_BUILTIN_REALMS
-# define JERRY_ES2015_BUILTIN_PROMISE JERRY_ES2015
+# define JERRY_BUILTIN_REALMS JERRY_ESNEXT
-#endif /* !defined (JERRY_ES2015_BUILTIN_PROMISE) */
+#endif /* !defined (JERRY_BUILTIN_REALMS) */
 
-#ifndef JERRY_ES2015_BUILTIN_REFLECT
+#ifndef JERRY_BUILTIN_REFLECT
-# define JERRY_ES2015_BUILTIN_REFLECT JERRY_ES2015
+# define JERRY_BUILTIN_REFLECT JERRY_ESNEXT
-#endif /* !defined (JERRY_ES2015_BUILTIN_REFLECT) */
+#endif /* !defined (JERRY_BUILTIN_REFLECT) */
 
-#ifndef JERRY_ES2015_BUILTIN_TYPEDARRAY
+#ifndef JERRY_BUILTIN_SET
-# define JERRY_ES2015_BUILTIN_TYPEDARRAY JERRY_ES2015
+# define JERRY_BUILTIN_SET JERRY_ESNEXT
-#endif /* !defined (JERRY_ES2015_BUILTIN_TYPEDARRAY) */
+#endif /* !defined (JERRY_BUILTIN_SET) */
 
-#ifndef JERRY_ES2015_MODULE_SYSTEM
+#ifndef JERRY_BUILTIN_TYPEDARRAY
-# define JERRY_ES2015_MODULE_SYSTEM JERRY_ES2015
+# define JERRY_BUILTIN_TYPEDARRAY JERRY_ESNEXT
-#endif /* !defined (JERRY_ES2015_MODULE_SYSTEM) */
+#endif /* !defined (JERRY_BUILTIN_TYPEDARRAY) */
+
+#ifndef JERRY_BUILTIN_WEAKMAP
+# define JERRY_BUILTIN_WEAKMAP JERRY_ESNEXT
+#endif /* !defined (JERRY_BUILTIN_WEAKMAP) */
+
+#ifndef JERRY_BUILTIN_WEAKSET
+# define JERRY_BUILTIN_WEAKSET JERRY_ESNEXT
+#endif /* !defined (JERRY_BUILTIN_WEAKSET) */
+
+#ifndef JERRY_MODULE_SYSTEM
+# define JERRY_MODULE_SYSTEM JERRY_ESNEXT
+#endif /* !defined (JERRY_MODULE_SYSTEM) */
 
 /**
  * Engine internal and misc configurations.
@@ -509,47 +521,74 @@
 #endif
 
 /**
- * Check ES2015 features
+ * Check ES2015+ features
  */
-#if !defined (JERRY_ES2015) \
+#if !defined (JERRY_ESNEXT) \
-|| ((JERRY_ES2015 != 0) && (JERRY_ES2015 != 1))
+|| ((JERRY_ESNEXT != 0) && (JERRY_ESNEXT != 1))
-# error "Invalid value for JERRY_ES2015 macro."
+# error "Invalid value for JERRY_ESNEXT macro."
 #endif
-#if !defined (JERRY_ES2015_BUILTIN_DATAVIEW) \
+#if !defined (JERRY_BUILTIN_REALMS) \
-|| ((JERRY_ES2015_BUILTIN_DATAVIEW != 0) && (JERRY_ES2015_BUILTIN_DATAVIEW != 1))
+|| ((JERRY_BUILTIN_REALMS != 0) && (JERRY_BUILTIN_REALMS != 1))
-# error "Invalid value for JERRY_ES2015_BUILTIN_DATAVIEW macro."
+# error "Invalid value for JERRY_BUILTIN_REALMS macro."
 #endif
-#if !defined (JERRY_ES2015_BUILTIN_MAP) \
+#if !defined (JERRY_BUILTIN_DATAVIEW) \
-|| ((JERRY_ES2015_BUILTIN_MAP != 0) && (JERRY_ES2015_BUILTIN_MAP != 1))
+|| ((JERRY_BUILTIN_DATAVIEW != 0) && (JERRY_BUILTIN_DATAVIEW != 1))
-# error "Invalid value for JERRY_ES2015_BUILTIN_MAP macro."
+# error "Invalid value for JERRY_BUILTIN_DATAVIEW macro."
 #endif
-#if !defined (JERRY_ES2015_BUILTIN_REFLECT) \
+#if !defined (JERRY_BUILTIN_MAP) \
-|| ((JERRY_ES2015_BUILTIN_REFLECT != 0) && (JERRY_ES2015_BUILTIN_REFLECT != 1))
+|| ((JERRY_BUILTIN_MAP != 0) && (JERRY_BUILTIN_MAP != 1))
-# error "Invalid value for JERRY_ES2015_BUILTIN_REFLECT macro."
+# error "Invalid value for JERRY_BUILTIN_MAP macro."
 #endif
-#if !defined (JERRY_ES2015_BUILTIN_SET) \
+#if !defined (JERRY_BUILTIN_REFLECT) \
-|| ((JERRY_ES2015_BUILTIN_SET != 0) && (JERRY_ES2015_BUILTIN_SET != 1))
+|| ((JERRY_BUILTIN_REFLECT != 0) && (JERRY_BUILTIN_REFLECT != 1))
-# error "Invalid value for JERRY_ES2015_BUILTIN_SET macro."
+# error "Invalid value for JERRY_BUILTIN_REFLECT macro."
 #endif
-#if !defined (JERRY_ES2015_BUILTIN_WEAKMAP) \
+#if !defined (JERRY_BUILTIN_SET) \
-|| ((JERRY_ES2015_BUILTIN_WEAKMAP != 0) && (JERRY_ES2015_BUILTIN_WEAKMAP != 1))
+|| ((JERRY_BUILTIN_SET != 0) && (JERRY_BUILTIN_SET != 1))
-# error "Invalid value for JERRY_ES2015_BUILTIN_WEAKMAP macro."
+# error "Invalid value for JERRY_BUILTIN_SET macro."
 #endif
-#if !defined (JERRY_ES2015_BUILTIN_WEAKSET) \
+#if !defined (JERRY_BUILTIN_WEAKMAP) \
-|| ((JERRY_ES2015_BUILTIN_WEAKSET != 0) && (JERRY_ES2015_BUILTIN_WEAKSET != 1))
+|| ((JERRY_BUILTIN_WEAKMAP != 0) && (JERRY_BUILTIN_WEAKMAP != 1))
-# error "Invalid value for JERRY_ES2015_BUILTIN_WEAKSET macro."
+# error "Invalid value for JERRY_BUILTIN_WEAKMAP macro."
 #endif
-#if !defined (JERRY_ES2015_BUILTIN_PROMISE) \
+#if !defined (JERRY_BUILTIN_WEAKSET) \
-|| ((JERRY_ES2015_BUILTIN_PROMISE != 0) && (JERRY_ES2015_BUILTIN_PROMISE != 1))
+|| ((JERRY_BUILTIN_WEAKSET != 0) && (JERRY_BUILTIN_WEAKSET != 1))
-# error "Invalid value for JERRY_ES2015_BUILTIN_PROMISE macro."
+# error "Invalid value for JERRY_BUILTIN_WEAKSET macro."
 #endif
-#if !defined (JERRY_ES2015_BUILTIN_TYPEDARRAY) \
+#if !defined (JERRY_BUILTIN_PROMISE) \
-|| ((JERRY_ES2015_BUILTIN_TYPEDARRAY != 0) && (JERRY_ES2015_BUILTIN_TYPEDARRAY != 1))
+|| ((JERRY_BUILTIN_PROMISE != 0) && (JERRY_BUILTIN_PROMISE != 1))
-# error "Invalid value for JERRY_ES2015_BUILTIN_TYPEDARRAY macro."
+# error "Invalid value for JERRY_BUILTIN_PROMISE macro."
 #endif
-#if !defined (JERRY_ES2015_MODULE_SYSTEM) \
+#if !defined (JERRY_BUILTIN_PROXY) \
-|| ((JERRY_ES2015_MODULE_SYSTEM != 0) && (JERRY_ES2015_MODULE_SYSTEM != 1))
+|| ((JERRY_BUILTIN_PROXY != 0) && (JERRY_BUILTIN_PROXY != 1))
-# error "Invalid value for JERRY_ES2015_MODULE_SYSTEM macro."
+# error "Invalid value for JERRY_BUILTIN_PROXY macro."
+#endif
+#if !defined (JERRY_BUILTIN_TYPEDARRAY) \
+|| ((JERRY_BUILTIN_TYPEDARRAY != 0) && (JERRY_BUILTIN_TYPEDARRAY != 1))
+# error "Invalid value for JERRY_BUILTIN_TYPEDARRAY macro."
+#endif
+#if !defined (JERRY_BUILTIN_BIGINT) \
+|| ((JERRY_BUILTIN_BIGINT != 0) && (JERRY_BUILTIN_BIGINT != 1))
+# error "Invalid value for JERRY_BUILTIN_BIGINT macro."
+#endif
+#if !defined (JERRY_MODULE_SYSTEM) \
+|| ((JERRY_MODULE_SYSTEM != 0) && (JERRY_MODULE_SYSTEM != 1))
+# error "Invalid value for JERRY_MODULE_SYSTEM macro."
+#endif
+#if (JERRY_ESNEXT == 0) \
+&& ((JERRY_BUILTIN_DATAVIEW == 1) \
+|| (JERRY_BUILTIN_MAP == 1) \
+|| (JERRY_BUILTIN_SET == 1) \
+|| (JERRY_BUILTIN_WEAKMAP == 1) \
+|| (JERRY_BUILTIN_WEAKSET == 1) \
+|| (JERRY_BUILTIN_PROMISE == 1) \
+|| (JERRY_BUILTIN_PROXY == 1) \
+|| (JERRY_BUILTIN_REFLECT == 1) \
+|| (JERRY_BUILTIN_TYPEDARRAY == 1))
+# error "JERRY_ESNEXT should be enabled too to enable JERRY_BUILTIN_xxxxx macro."
+#endif
+#if (JERRY_ESNEXT == 0) && (JERRY_MODULE_SYSTEM == 1)
+# error "JERRY_ESNEXT should be enabled too to enable JERRY_MODULE_SYSTEM macro."
 #endif
 
 /**
@@ -669,11 +708,20 @@
 /**
  * Wrap container types into a single guard
  */
-#if ENABLED (JERRY_ES2015_BUILTIN_MAP) || ENABLED (JERRY_ES2015_BUILTIN_SET) \
+#if ENABLED (JERRY_BUILTIN_MAP) || ENABLED (JERRY_BUILTIN_SET) \
-|| ENABLED (JERRY_ES2015_BUILTIN_WEAKMAP) || ENABLED (JERRY_ES2015_BUILTIN_WEAKSET)
+|| ENABLED (JERRY_BUILTIN_WEAKMAP) || ENABLED (JERRY_BUILTIN_WEAKSET)
-# define JERRY_ES2015_BUILTIN_CONTAINER 1
+# define JERRY_BUILTIN_CONTAINER 1
 #else
-# define JERRY_ES2015_BUILTIN_CONTAINER 0
+# define JERRY_BUILTIN_CONTAINER 0
+#endif
+
+/**
+ * Resource name related types into a single guard
+ */
+#if ENABLED (JERRY_LINE_INFO) || ENABLED (JERRY_ERROR_MESSAGES) || ENABLED (JERRY_MODULE_SYSTEM)
+# define JERRY_RESOURCE_NAME 1
+#else
+# define JERRY_RESOURCE_NAME 0
 #endif
 
 #endif /* !JERRYSCRIPT_CONFIG_H */

jerry-core/debugger/debugger.c

@@ -131,7 +131,7 @@ jerry_debugger_send_backtrace (const uint8_t *recv_buffer_p) /**< pointer to the
     uint32_t frame_count = 0;
     while (iter_frame_ctx_p != NULL)
     {
-      if (!(iter_frame_ctx_p->bytecode_header_p->status_flags & (CBC_CODE_FLAGS_STATIC_FUNCTION)))
+      if (!(iter_frame_ctx_p->shared_p->bytecode_header_p->status_flags & (CBC_CODE_FLAGS_STATIC_FUNCTION)))
       {
         frame_count++;
       }
@@ -164,7 +164,7 @@ jerry_debugger_send_backtrace (const uint8_t *recv_buffer_p) /**< pointer to the
 
     while (frame_ctx_p != NULL && min_depth_offset++ < max_depth)
     {
-      if (frame_ctx_p->bytecode_header_p->status_flags
+      if (frame_ctx_p->shared_p->bytecode_header_p->status_flags
           & (CBC_CODE_FLAGS_DEBUGGER_IGNORE | CBC_CODE_FLAGS_STATIC_FUNCTION))
       {
         frame_ctx_p = frame_ctx_p->prev_context_p;
@@ -183,10 +183,10 @@ jerry_debugger_send_backtrace (const uint8_t *recv_buffer_p) /**< pointer to the
       jerry_debugger_frame_t *frame_p = backtrace_p->frames + current_frame;
 
       jmem_cpointer_t byte_code_cp;
-      JMEM_CP_SET_NON_NULL_POINTER (byte_code_cp, frame_ctx_p->bytecode_header_p);
+      JMEM_CP_SET_NON_NULL_POINTER (byte_code_cp, frame_ctx_p->shared_p->bytecode_header_p);
       memcpy (frame_p->byte_code_cp, &byte_code_cp, sizeof (jmem_cpointer_t));
 
-      uint32_t offset = (uint32_t) (frame_ctx_p->byte_code_p - (uint8_t *) frame_ctx_p->bytecode_header_p);
+      uint32_t offset = (uint32_t) (frame_ctx_p->byte_code_p - (uint8_t *) frame_ctx_p->shared_p->bytecode_header_p);
       memcpy (frame_p->offset, &offset, sizeof (uint32_t));
 
       frame_ctx_p = frame_ctx_p->prev_context_p;
@@ -1167,10 +1167,10 @@ jerry_debugger_breakpoint_hit (uint8_t message_type) /**< message type */
   vm_frame_ctx_t *frame_ctx_p = JERRY_CONTEXT (vm_top_context_p);
 
   jmem_cpointer_t byte_code_header_cp;
-  JMEM_CP_SET_NON_NULL_POINTER (byte_code_header_cp, frame_ctx_p->bytecode_header_p);
+  JMEM_CP_SET_NON_NULL_POINTER (byte_code_header_cp, frame_ctx_p->shared_p->bytecode_header_p);
   memcpy (breakpoint_hit_p->byte_code_cp, &byte_code_header_cp, sizeof (jmem_cpointer_t));
 
-  uint32_t offset = (uint32_t) (frame_ctx_p->byte_code_p - (uint8_t *) frame_ctx_p->bytecode_header_p);
+  uint32_t offset = (uint32_t) (frame_ctx_p->byte_code_p - (uint8_t *) frame_ctx_p->shared_p->bytecode_header_p);
   memcpy (breakpoint_hit_p->offset, &offset, sizeof (uint32_t));
 
   if (!jerry_debugger_send (sizeof (jerry_debugger_send_breakpoint_hit_t)))
@@ -1474,34 +1474,31 @@ jerry_debugger_exception_object_to_string (ecma_value_t exception_obj_value) /**
     }
   }
 
-  lit_utf8_size_t size = lit_get_magic_string_size (string_id);
+  ecma_stringbuilder_t builder = ecma_stringbuilder_create ();
-  JERRY_ASSERT (size <= 14);
 
-  lit_utf8_byte_t data[16];
+  ecma_stringbuilder_append_magic (&builder, string_id);
-  memcpy (data, lit_get_magic_string_utf8 (string_id), size);
 
   ecma_property_t *property_p;
   property_p = ecma_find_named_property (ecma_get_object_from_value (exception_obj_value),
                                          ecma_get_magic_string (LIT_MAGIC_STRING_MESSAGE));
 
-  if (property_p == NULL
+  if (property_p == NULL || !(*property_p & ECMA_PROPERTY_FLAG_DATA))
-      || ECMA_PROPERTY_GET_TYPE (*property_p) != ECMA_PROPERTY_TYPE_NAMEDDATA)
   {
-    return ecma_new_ecma_string_from_utf8 (data, size);
+    return ecma_stringbuilder_finalize (&builder);
   }
 
   ecma_property_value_t *prop_value_p = ECMA_PROPERTY_VALUE_PTR (property_p);
 
   if (!ecma_is_value_string (prop_value_p->value))
   {
-    return ecma_new_ecma_string_from_utf8 (data, size);
+    return ecma_stringbuilder_finalize (&builder);
   }
 
-  data[size] = LIT_CHAR_COLON;
+  ecma_stringbuilder_append_byte (&builder, LIT_CHAR_COLON);
-  data[size + 1] = LIT_CHAR_SP;
+  ecma_stringbuilder_append_byte (&builder, LIT_CHAR_SP);
+  ecma_stringbuilder_append (&builder, ecma_get_string_from_value (prop_value_p->value));
 
-  return ecma_concat_ecma_strings (ecma_new_ecma_string_from_utf8 (data, size + 2),
+  return ecma_stringbuilder_finalize (&builder);
-                                   ecma_get_string_from_value (prop_value_p->value));
 } /* jerry_debugger_exception_object_to_string */
 
 /**

jerry-core/ecma/base/ecma-alloc.c

@@ -71,7 +71,7 @@ ecma_dealloc_number (ecma_number_t *number_p) /**< number to be freed */
  *
  * @return pointer to allocated memory
  */
-inline ecma_object_t * JERRY_ATTR_ALWAYS_INLINE
+extern inline ecma_object_t * JERRY_ATTR_ALWAYS_INLINE
 ecma_alloc_object (void)
 {
 #if ENABLED (JERRY_MEM_STATS)
@@ -84,7 +84,7 @@ ecma_alloc_object (void)
 /**
  * Dealloc memory from an ecma-object
  */
-inline void JERRY_ATTR_ALWAYS_INLINE
+extern inline void JERRY_ATTR_ALWAYS_INLINE
 ecma_dealloc_object (ecma_object_t *object_p) /**< object to be freed */
 {
 #if ENABLED (JERRY_MEM_STATS)
@@ -99,7 +99,7 @@ ecma_dealloc_object (ecma_object_t *object_p) /**< object to be freed */
  *
  * @return pointer to allocated memory
  */
-inline ecma_extended_object_t * JERRY_ATTR_ALWAYS_INLINE
+extern inline ecma_extended_object_t * JERRY_ATTR_ALWAYS_INLINE
 ecma_alloc_extended_object (size_t size) /**< size of object */
 {
 #if ENABLED (JERRY_MEM_STATS)
@@ -112,7 +112,7 @@ ecma_alloc_extended_object (size_t size) /**< size of object */
 /**
  * Dealloc memory of an extended object
  */
-inline void JERRY_ATTR_ALWAYS_INLINE
+extern inline void JERRY_ATTR_ALWAYS_INLINE
 ecma_dealloc_extended_object (ecma_object_t *object_p, /**< extended object */
                               size_t size) /**< size of object */
 {
@@ -128,7 +128,7 @@ ecma_dealloc_extended_object (ecma_object_t *object_p, /**< extended object */
  *
  * @return pointer to allocated memory
  */
-inline ecma_string_t * JERRY_ATTR_ALWAYS_INLINE
+extern inline ecma_string_t * JERRY_ATTR_ALWAYS_INLINE
 ecma_alloc_string (void)
 {
 #if ENABLED (JERRY_MEM_STATS)
@@ -141,7 +141,7 @@ ecma_alloc_string (void)
 /**
  * Dealloc memory from ecma-string descriptor
  */
-inline void JERRY_ATTR_ALWAYS_INLINE
+extern inline void JERRY_ATTR_ALWAYS_INLINE
 ecma_dealloc_string (ecma_string_t *string_p) /**< string to be freed */
 {
 #if ENABLED (JERRY_MEM_STATS)
@@ -156,7 +156,7 @@ ecma_dealloc_string (ecma_string_t *string_p) /**< string to be freed */
  *
  * @return pointer to allocated memory
  */
-inline ecma_extended_string_t * JERRY_ATTR_ALWAYS_INLINE
+extern inline ecma_extended_string_t * JERRY_ATTR_ALWAYS_INLINE
 ecma_alloc_extended_string (void)
 {
 #if ENABLED (JERRY_MEM_STATS)
@@ -169,7 +169,7 @@ ecma_alloc_extended_string (void)
 /**
  * Dealloc memory from extended ecma-string descriptor
  */
-inline void JERRY_ATTR_ALWAYS_INLINE
+extern inline void JERRY_ATTR_ALWAYS_INLINE
 ecma_dealloc_extended_string (ecma_extended_string_t *ext_string_p) /**< extended string to be freed */
 {
 #if ENABLED (JERRY_MEM_STATS)
@@ -179,12 +179,40 @@ ecma_dealloc_extended_string (ecma_extended_string_t *ext_string_p) /**< extende
   jmem_heap_free_block (ext_string_p, sizeof (ecma_extended_string_t));
 } /* ecma_dealloc_extended_string */
 
+/**
+ * Allocate memory for external ecma-string descriptor
+ *
+ * @return pointer to allocated memory
+ */
+extern inline ecma_external_string_t * JERRY_ATTR_ALWAYS_INLINE
+ecma_alloc_external_string (void)
+{
+#if ENABLED (JERRY_MEM_STATS)
+  jmem_stats_allocate_string_bytes (sizeof (ecma_external_string_t));
+#endif /* ENABLED (JERRY_MEM_STATS) */
+
+  return (ecma_external_string_t *) jmem_heap_alloc_block (sizeof (ecma_external_string_t));
+} /* ecma_alloc_external_string */
+
+/**
+ * Dealloc memory from external ecma-string descriptor
+ */
+extern inline void JERRY_ATTR_ALWAYS_INLINE
+ecma_dealloc_external_string (ecma_external_string_t *ext_string_p) /**< external string to be freed */
+{
+#if ENABLED (JERRY_MEM_STATS)
+  jmem_stats_free_string_bytes (sizeof (ecma_external_string_t));
+#endif /* ENABLED (JERRY_MEM_STATS) */
+
+  jmem_heap_free_block (ext_string_p, sizeof (ecma_external_string_t));
+} /* ecma_dealloc_external_string */
+
 /**
  * Allocate memory for an string with character data
  *
  * @return pointer to allocated memory
  */
-inline ecma_string_t * JERRY_ATTR_ALWAYS_INLINE
+extern inline ecma_string_t * JERRY_ATTR_ALWAYS_INLINE
 ecma_alloc_string_buffer (size_t size) /**< size of string */
 {
 #if ENABLED (JERRY_MEM_STATS)
@@ -197,7 +225,7 @@ ecma_alloc_string_buffer (size_t size) /**< size of string */
 /**
  * Dealloc memory of a string with character data
  */
-inline void JERRY_ATTR_ALWAYS_INLINE
+extern inline void JERRY_ATTR_ALWAYS_INLINE
 ecma_dealloc_string_buffer (ecma_string_t *string_p, /**< string with data */
                             size_t size) /**< size of string */
 {
@@ -213,7 +241,7 @@ ecma_dealloc_string_buffer (ecma_string_t *string_p, /**< string with data */
  *
  * @return pointer to allocated memory
  */
-inline ecma_property_pair_t * JERRY_ATTR_ALWAYS_INLINE
+extern inline ecma_property_pair_t * JERRY_ATTR_ALWAYS_INLINE
 ecma_alloc_property_pair (void)
 {
 #if ENABLED (JERRY_MEM_STATS)
@@ -226,7 +254,7 @@ ecma_alloc_property_pair (void)
 /**
  * Dealloc memory of an ecma-property
  */
-inline void JERRY_ATTR_ALWAYS_INLINE
+extern inline void JERRY_ATTR_ALWAYS_INLINE
 ecma_dealloc_property_pair (ecma_property_pair_t *property_pair_p) /**< property pair to be freed */
 {
 #if ENABLED (JERRY_MEM_STATS)

jerry-core/ecma/base/ecma-alloc.h

@@ -85,6 +85,18 @@ ecma_extended_string_t *ecma_alloc_extended_string (void);
  */
 void ecma_dealloc_extended_string (ecma_extended_string_t *string_p);
 
+/**
+ * Allocate memory for external ecma-string descriptor
+ *
+ * @return pointer to allocated memory
+ */
+ecma_external_string_t *ecma_alloc_external_string (void);
+
+/**
+ * Dealloc memory from external ecma-string descriptor
+ */
+void ecma_dealloc_external_string (ecma_external_string_t *string_p);
+
 /**
  * Allocate memory for string with character data
  *

jerry-core/ecma/base/ecma-gc.h

@@ -29,6 +29,7 @@
 void ecma_init_gc_info (ecma_object_t *object_p);
 void ecma_ref_object (ecma_object_t *object_p);
 void ecma_deref_object (ecma_object_t *object_p);
+void ecma_gc_free_properties (ecma_object_t *object_p);
 void ecma_gc_run (void);
 void ecma_free_unused_memory (jmem_pressure_t pressure);
 

jerry-core/ecma/base/ecma-helpers-collection.c

@@ -14,6 +14,7 @@
  */
 
 #include "ecma-alloc.h"
+#include "ecma-conversion.h"
 #include "ecma-gc.h"
 #include "ecma-globals.h"
 #include "ecma-helpers.h"
@@ -48,7 +49,7 @@ ecma_new_collection (void)
 /**
  * Deallocate a collection of ecma values without freeing it's values
  */
-inline void JERRY_ATTR_ALWAYS_INLINE
+extern inline void JERRY_ATTR_ALWAYS_INLINE
 ecma_collection_destroy (ecma_collection_t *collection_p) /**< value collection */
 {
   JERRY_ASSERT (collection_p != NULL);
@@ -78,6 +79,46 @@ ecma_collection_free_objects (ecma_collection_t *collection_p) /**< value collec
   ecma_collection_destroy (collection_p);
 } /* ecma_collection_free_objects */
 
+#if ENABLED (JERRY_ESNEXT)
+
+/**
+ * Free the template literal objects and deallocate the collection
+ */
+void
+ecma_collection_free_template_literal (ecma_collection_t *collection_p) /**< value collection */
+{
+  for (uint32_t i = 0; i < collection_p->item_count; i++)
+  {
+    ecma_object_t *object_p = ecma_get_object_from_value (collection_p->buffer_p[i]);
+
+    JERRY_ASSERT (ecma_get_object_type (object_p) == ECMA_OBJECT_TYPE_ARRAY);
+
+    ecma_extended_object_t *array_object_p = (ecma_extended_object_t *) object_p;
+
+    JERRY_ASSERT (array_object_p->u.array.length_prop_and_hole_count & ECMA_ARRAY_TEMPLATE_LITERAL);
+    array_object_p->u.array.length_prop_and_hole_count &= (uint32_t) ~ECMA_ARRAY_TEMPLATE_LITERAL;
+
+    ecma_property_value_t *property_value_p;
+
+    property_value_p = ecma_get_named_data_property (object_p, ecma_get_magic_string (LIT_MAGIC_STRING_RAW));
+    ecma_object_t *raw_object_p = ecma_get_object_from_value (property_value_p->value);
+
+    JERRY_ASSERT (ecma_get_object_type (raw_object_p) == ECMA_OBJECT_TYPE_ARRAY);
+
+    array_object_p = (ecma_extended_object_t *) raw_object_p;
+
+    JERRY_ASSERT (array_object_p->u.array.length_prop_and_hole_count & ECMA_ARRAY_TEMPLATE_LITERAL);
+    array_object_p->u.array.length_prop_and_hole_count &= (uint32_t) ~ECMA_ARRAY_TEMPLATE_LITERAL;
+
+    ecma_deref_object (raw_object_p);
+    ecma_deref_object (object_p);
+  }
+
+  ecma_collection_destroy (collection_p);
+} /* ecma_collection_free_template_literal */
+
+#endif /* ENABLED (JERRY_ESNEXT) */
+
 /**
  * Free the non-object collection elements and deallocate the collection
  */
@@ -144,6 +185,237 @@ ecma_collection_push_back (ecma_collection_t *collection_p, /**< value collectio
   collection_p->buffer_p = buffer_p;
 } /* ecma_collection_push_back */
 
+/**
+ * Reserve space for the given amount of ecma_values in the collection
+ */
+void
+ecma_collection_reserve (ecma_collection_t *collection_p, /**< value collection */
+                         uint32_t count) /**< number of ecma values to reserve */
+{
+  JERRY_ASSERT (collection_p != NULL);
+  JERRY_ASSERT (UINT32_MAX - count > collection_p->capacity);
+
+  const uint32_t new_capacity = collection_p->capacity + count;
+  const uint32_t old_size = ECMA_COLLECTION_ALLOCATED_SIZE (collection_p->capacity);
+  const uint32_t new_size = ECMA_COLLECTION_ALLOCATED_SIZE (new_capacity);
+
+  ecma_value_t *buffer_p = collection_p->buffer_p;
+  buffer_p = jmem_heap_realloc_block (buffer_p, old_size, new_size);
+
+  collection_p->capacity = new_capacity;
+  collection_p->buffer_p = buffer_p;
+} /* ecma_collection_reserve */
+
+/**
+ * Append a list of values to the end of the collection
+ */
+void
+ecma_collection_append (ecma_collection_t *collection_p, /**< value collection */
+                        const ecma_value_t *buffer_p, /**< values to append */
+                        uint32_t count) /**< number of ecma values to append */
+{
+  JERRY_ASSERT (collection_p != NULL);
+  JERRY_ASSERT (collection_p->capacity >= collection_p->item_count);
+
+  uint32_t free_count = collection_p->capacity - collection_p->item_count;
+
+  if (free_count < count)
+  {
+    ecma_collection_reserve (collection_p, count - free_count);
+  }
+
+  memcpy (collection_p->buffer_p + collection_p->item_count, buffer_p, count * sizeof (ecma_value_t));
+  collection_p->item_count += count;
+} /* ecma_collection_append */
+
+/**
+ * Helper function to check if a given collection have duplicated properties or not
+ *
+ * @return true - if there are duplicated properties in the collection
+ *         false - otherwise
+ */
+bool
+ecma_collection_check_duplicated_entries (ecma_collection_t *collection_p) /**< prop name collection */
+{
+  if (collection_p->item_count == 0)
+  {
+    return false;
+  }
+
+  ecma_value_t *buffer_p = collection_p->buffer_p;
+
+  for (uint32_t i = 0; i < collection_p->item_count - 1; i++)
+  {
+    ecma_string_t *current_name_p = ecma_get_prop_name_from_value (buffer_p[i]);
+
+    for (uint32_t j = i + 1; j < collection_p->item_count; j++)
+    {
+      if (ecma_compare_ecma_strings (current_name_p, ecma_get_prop_name_from_value (buffer_p[j])))
+      {
+        return true;
+      }
+    }
+  }
+
+  return false;
+} /* ecma_collection_check_duplicated_entries */
+
+/**
+ * Check the string value existance in the collection.
+ *
+ * Used by:
+ *         - ecma_builtin_json_stringify step 4.b.ii.5
+ *         - ecma_op_object_enumerate
+ *
+ * @return true, if the string is already in the collection.
+ */
+bool
+ecma_collection_has_string_value (ecma_collection_t *collection_p, /**< collection */
+                                  ecma_string_t *string_p) /**< string */
+{
+  ecma_value_t *buffer_p = collection_p->buffer_p;
+
+  for (uint32_t i = 0; i < collection_p->item_count; i++)
+  {
+    ecma_string_t *current_p = ecma_get_string_from_value (buffer_p[i]);
+
+    if (ecma_compare_ecma_strings (current_p, string_p))
+    {
+      return true;
+    }
+  }
+
+  return false;
+} /* ecma_collection_has_string_value */
+
+/**
+ * Initial capacity of an ecma-collection
+ */
+#define ECMA_COMPACT_COLLECTION_GROWTH 8
+
+/**
+ * Set the size of the compact collection
+ */
+#define ECMA_COMPACT_COLLECTION_SET_SIZE(compact_collection_p, item_count, unused_items) \
+  ((compact_collection_p)[0] = (((item_count) << ECMA_COMPACT_COLLECTION_SIZE_SHIFT) | (unused_items)))
+
+/**
+ * Set the size of the compact collection
+ */
+#define ECMA_COMPACT_COLLECTION_GET_UNUSED_ITEM_COUNT(compact_collection_p) \
+  ((compact_collection_p)[0] & ((1 << ECMA_COMPACT_COLLECTION_SIZE_SHIFT) - 1))
+
+/**
+ * Allocate a compact collection of ecma values
+ *
+ * @return pointer to the compact collection
+ */
+ecma_value_t *
+ecma_new_compact_collection (void)
+{
+  size_t size = (ECMA_COMPACT_COLLECTION_GROWTH / 2) * sizeof (ecma_value_t);
+  ecma_value_t *compact_collection_p = (ecma_value_t *) jmem_heap_alloc_block (size);
+
+  ECMA_COMPACT_COLLECTION_SET_SIZE (compact_collection_p,
+                                    ECMA_COMPACT_COLLECTION_GROWTH / 2,
+                                    (ECMA_COMPACT_COLLECTION_GROWTH / 2) - 1);
+  return compact_collection_p;
+} /* ecma_new_compact_collection */
+
+/**
+ * Append a value to the compact collection
+ *
+ * @return updated pointer to the compact collection
+ */
+ecma_value_t *
+ecma_compact_collection_push_back (ecma_value_t *compact_collection_p, /**< compact collection */
+                                   ecma_value_t value) /**< ecma value to append */
+{
+  ecma_value_t size = ECMA_COMPACT_COLLECTION_GET_SIZE (compact_collection_p);
+  ecma_value_t unused_items = ECMA_COMPACT_COLLECTION_GET_UNUSED_ITEM_COUNT (compact_collection_p);
+
+  if (unused_items > 0)
+  {
+    compact_collection_p[size - unused_items] = value;
+    (*compact_collection_p)--;
+    return compact_collection_p;
+  }
+
+  if (size == ECMA_COMPACT_COLLECTION_GROWTH / 2)
+  {
+    size_t old_size = (ECMA_COMPACT_COLLECTION_GROWTH / 2) * sizeof (ecma_value_t);
+    size_t new_size = ECMA_COMPACT_COLLECTION_GROWTH * sizeof (ecma_value_t);
+    compact_collection_p = jmem_heap_realloc_block (compact_collection_p, old_size, new_size);
+
+    compact_collection_p[ECMA_COMPACT_COLLECTION_GROWTH / 2] = value;
+
+    ECMA_COMPACT_COLLECTION_SET_SIZE (compact_collection_p,
+                                      ECMA_COMPACT_COLLECTION_GROWTH,
+                                      (ECMA_COMPACT_COLLECTION_GROWTH / 2) - 1);
+    return compact_collection_p;
+  }
+
+  size_t old_size = size * sizeof (ecma_value_t);
+  size_t new_size = old_size + (ECMA_COMPACT_COLLECTION_GROWTH * sizeof (ecma_value_t));
+
+  compact_collection_p = jmem_heap_realloc_block (compact_collection_p, old_size, new_size);
+  compact_collection_p[size] = value;
+
+  ECMA_COMPACT_COLLECTION_SET_SIZE (compact_collection_p,
+                                    size + ECMA_COMPACT_COLLECTION_GROWTH,
+                                    ECMA_COMPACT_COLLECTION_GROWTH - 1);
+  return compact_collection_p;
+} /* ecma_compact_collection_push_back */
+
+/**
+ * Discard the unused elements of a compact collection
+ *
+ * Note:
+ *     further items should not be added after this call
+ *
+ * @return updated pointer to the compact collection
+ */
+ecma_value_t *
+ecma_compact_collection_shrink (ecma_value_t *compact_collection_p) /**< compact collection */
+{
+  ecma_value_t unused_items = ECMA_COMPACT_COLLECTION_GET_UNUSED_ITEM_COUNT (compact_collection_p);
+
+  if (unused_items == 0)
+  {
+    return compact_collection_p;
+  }
+
+  ecma_value_t size = ECMA_COMPACT_COLLECTION_GET_SIZE (compact_collection_p);
+
+  size_t old_size = size * sizeof (ecma_value_t);
+  size_t new_size = (size - unused_items) * sizeof (ecma_value_t);
+
+  compact_collection_p = jmem_heap_realloc_block (compact_collection_p, old_size, new_size);
+
+  ECMA_COMPACT_COLLECTION_SET_SIZE (compact_collection_p, size - unused_items, 0);
+  return compact_collection_p;
+} /* ecma_compact_collection_shrink */
+
+/**
+ * Free a compact collection
+ */
+void
+ecma_compact_collection_free (ecma_value_t *compact_collection_p) /**< compact collection */
+{
+  ecma_value_t size = ECMA_COMPACT_COLLECTION_GET_SIZE (compact_collection_p);
+  ecma_value_t unused_items = ECMA_COMPACT_COLLECTION_GET_UNUSED_ITEM_COUNT (compact_collection_p);
+
+  ecma_value_t *end_p = compact_collection_p + size - unused_items;
+  ecma_value_t *current_p = compact_collection_p + 1;
+
+  while (current_p < end_p)
+  {
+    ecma_free_value (*current_p++);
+  }
+
+  jmem_heap_free_block (compact_collection_p, size * sizeof (ecma_value_t));
+} /* ecma_compact_collection_free */
+
 /**
  * @}
  * @}

jerry-core/ecma/base/ecma-helpers-conversion.c

@@ -295,10 +295,15 @@ ecma_utf8_string_to_number_by_radix (const lit_utf8_byte_t *str_p, /**< utf-8 st
                                      const lit_utf8_byte_t *end_p, /**< end of utf-8 string  */
                                      uint32_t radix) /**< radix */
 {
+#if ENABLED (JERRY_ESNEXT)
+  bool allow_underscore = (radix & ECMA_CONVERSION_ALLOW_UNDERSCORE);
+  radix &= (uint32_t) ~ECMA_CONVERSION_ALLOW_UNDERSCORE;
+#endif /* ENABLED (JERRY_ESNEXT) */
   JERRY_ASSERT (radix == 2 || radix == 8 || radix == 16);
+
   ecma_number_t num = ECMA_NUMBER_ZERO;
 
-#if ENABLED (JERRY_ES2015)
+#if ENABLED (JERRY_ESNEXT)
   if (radix <= 8)
   {
     lit_code_point_t upper_limit = LIT_CHAR_0 + radix;
@@ -321,7 +326,7 @@ ecma_utf8_string_to_number_by_radix (const lit_utf8_byte_t *str_p, /**< utf-8 st
 
     return num;
   }
-#endif /* ENABLED (JERRY_ES2015) */
+#endif /* ENABLED (JERRY_ESNEXT) */
 
   for (const lit_utf8_byte_t * iter_p = str_p; iter_p <= end_p; iter_p++)
   {
@@ -342,12 +347,18 @@ ecma_utf8_string_to_number_by_radix (const lit_utf8_byte_t *str_p, /**< utf-8 st
     {
       digit_value = 10 + (*iter_p - LIT_CHAR_UPPERCASE_A);
     }
+#if ENABLED (JERRY_ESNEXT)
+    else if (*iter_p == LIT_CHAR_UNDERSCORE && allow_underscore)
+    {
+      continue;
+    }
+#endif /* ENABLED (JERRY_ESNEXT) */
     else
     {
       return ecma_number_make_nan ();
     }
 
-    num = num * radix + (ecma_number_t) digit_value;
+    num = num * (ecma_number_t) radix + (ecma_number_t) digit_value;
   }
 
   return num;
@@ -364,7 +375,8 @@ ecma_utf8_string_to_number_by_radix (const lit_utf8_byte_t *str_p, /**< utf-8 st
  */
 ecma_number_t
 ecma_utf8_string_to_number (const lit_utf8_byte_t *str_p, /**< utf-8 string */
-                            lit_utf8_size_t str_size) /**< string size */
+                            lit_utf8_size_t str_size, /**< string size */
+                            uint32_t options) /**< allowing underscore option bit */
 {
   /* TODO: Check license issues */
 
@@ -388,15 +400,15 @@ ecma_utf8_string_to_number (const lit_utf8_byte_t *str_p, /**< utf-8 string */
     {
       case LIT_CHAR_LOWERCASE_X :
       {
-        return ecma_utf8_string_to_number_by_radix (str_p + 2, end_p, 16);
+        return ecma_utf8_string_to_number_by_radix (str_p + 2, end_p, 16 | options);
       }
       case LIT_CHAR_LOWERCASE_O :
       {
-        return ecma_utf8_string_to_number_by_radix (str_p + 2, end_p, 8);
+        return ecma_utf8_string_to_number_by_radix (str_p + 2, end_p, 8 | options);
       }
       case LIT_CHAR_LOWERCASE_B :
       {
-        return ecma_utf8_string_to_number_by_radix (str_p + 2, end_p, 2);
+        return ecma_utf8_string_to_number_by_radix (str_p + 2, end_p, 2 | options);
       }
       default:
       {
@@ -449,6 +461,13 @@ ecma_utf8_string_to_number (const lit_utf8_byte_t *str_p, /**< utf-8 string */
       digit_seen = true;
       digit_value = (*str_p - LIT_CHAR_0);
     }
+#if ENABLED (JERRY_ESNEXT)
+    else if (*str_p == LIT_CHAR_UNDERSCORE && (options & ECMA_CONVERSION_ALLOW_UNDERSCORE))
+    {
+      str_p++;
+      continue;
+    }
+#endif /* ENABLED (JERRY_ESNEXT) */
     else
     {
       break;
@@ -491,6 +510,11 @@ ecma_utf8_string_to_number (const lit_utf8_byte_t *str_p, /**< utf-8 string */
         digit_seen = true;
         digit_value = (*str_p - LIT_CHAR_0);
       }
+      else if (*str_p == LIT_CHAR_UNDERSCORE && (options & ECMA_CONVERSION_ALLOW_UNDERSCORE))
+      {
+        str_p++;
+        continue;
+      }
       else
       {
         break;
@@ -550,6 +574,13 @@ ecma_utf8_string_to_number (const lit_utf8_byte_t *str_p, /**< utf-8 string */
       {
         digit_value = (*str_p - LIT_CHAR_0);
       }
+#if ENABLED (JERRY_ESNEXT)
+      else if (*str_p == LIT_CHAR_UNDERSCORE && (options & ECMA_CONVERSION_ALLOW_UNDERSCORE))
+      {
+        str_p++;
+        continue;
+      }
+#endif /* ENABLED (JERRY_ESNEXT) */
       else
       {
         return ecma_number_make_nan ();
@@ -877,142 +908,6 @@ ecma_number_to_decimal (ecma_number_t num, /**< ecma-number */
   return ecma_errol0_dtoa ((double) num, out_digits_p, out_decimal_exp_p);
 } /* ecma_number_to_decimal */
 
-/**
- * Calculate the number of digits from the given double value whithout franction part
- *
- * @return number of digits
- */
-inline static int32_t JERRY_ATTR_ALWAYS_INLINE
-ecma_number_of_digits (double val) /**< ecma number */
-{
-  JERRY_ASSERT (fabs (fmod (val, 1.0)) < EPSILON);
-  int32_t exponent = 0;
-
-  while (val >= 1.0)
-  {
-    val /= 10.0;
-    exponent++;
-  }
-
-  return exponent;
-} /* ecma_number_of_digits */
-
-/**
- * Convert double value to ASCII
- */
-inline static void JERRY_ATTR_ALWAYS_INLINE
-ecma_double_to_ascii (double val, /**< ecma number */
-                      lit_utf8_byte_t *buffer_p, /**< buffer to generate digits into */
-                      int32_t num_of_digits, /**< number of digits */
-                      int32_t *exp_p) /**< [out] exponent */
-{
-  int32_t char_cnt = 0;
-
-  double divider = 10.0;
-  double prev_residual;
-  double mod_res = fmod (val, divider);
-
-  buffer_p[num_of_digits - 1 - char_cnt++] = (lit_utf8_byte_t) ((int) mod_res + '0');
-  divider *= 10.0;
-  prev_residual = mod_res;
-
-  while (char_cnt < num_of_digits)
-  {
-    mod_res = fmod (val, divider);
-    double residual = mod_res - prev_residual;
-    buffer_p[num_of_digits - 1 - char_cnt++] = (lit_utf8_byte_t) ((int) (residual / (divider / 10.0)) + '0');
-
-    divider *= 10.0;
-    prev_residual = mod_res;
-  }
-
-  *exp_p = char_cnt;
-} /* ecma_double_to_ascii */
-
-/**
- * Double to binary floating-point number conversion
- *
- * @return number of generated digits
- */
-static inline lit_utf8_size_t JERRY_ATTR_ALWAYS_INLINE
-ecma_double_to_binary_floating_point (double val, /**< ecma number */
-                                      lit_utf8_byte_t *buffer_p, /**< buffer to generate digits into */
-                                      int32_t *exp_p) /**< [out] exponent */
-{
-  int32_t char_cnt = 0;
-  double integer_part, fraction_part;
-
-  fraction_part = fmod (val, 1.0);
-  integer_part = floor (val);
-  int32_t num_of_digits = ecma_number_of_digits (integer_part);
-
-  if (fabs (integer_part) < EPSILON)
-  {
-    buffer_p[0] = '0';
-    char_cnt++;
-  }
-  else if (num_of_digits <= 16) /* Ensure that integer_part is not rounded */
-  {
-    while (integer_part > 0.0)
-    {
-      buffer_p[num_of_digits - 1 - char_cnt++] = (lit_utf8_byte_t) ((int) fmod (integer_part, 10.0) + '0');
-      integer_part = floor (integer_part / 10.0);
-    }
-  }
-  else if (num_of_digits <= 21)
-  {
-    ecma_double_to_ascii (integer_part, buffer_p, num_of_digits, &char_cnt);
-  }
-  else
-  {
-    /* According to ECMA-262 v5, 15.7.4.5, step 7: if x >= 10^21, then execution will continue with
-     * ToString(x) so in this case no further conversions are required. Number 21 in the else if condition
-     * above must be kept in sync with the number 21 in ecma_builtin_number_prototype_object_to_fixed
-     * method, step 7. */
-    *exp_p = num_of_digits;
-    return 0;
-  }
-
-  *exp_p = char_cnt;
-
-  while (fraction_part > 0 && char_cnt < ECMA_MAX_CHARS_IN_STRINGIFIED_NUMBER - 1)
-  {
-    fraction_part *= 10;
-    double tmp = fraction_part;
-    fraction_part = fmod (fraction_part, 1.0);
-    integer_part = floor (tmp);
-    buffer_p[char_cnt++] = (lit_utf8_byte_t) ('0' + (int) integer_part);
-  }
-
-  buffer_p[char_cnt] = '\0';
-
-  return (lit_utf8_size_t) (char_cnt - *exp_p);
-} /* ecma_double_to_binary_floating_point */
-
-/**
- * Perform conversion of ecma-number to equivalent binary floating-point number representation with decimal exponent.
- *
- * Note:
- *      The calculated values correspond to s, n, k parameters in ECMA-262 v5, 9.8.1, item 5:
- *         - parameter out_digits_p corresponds to s, the digits of the number;
- *         - parameter out_decimal_exp_p corresponds to n, the decimal exponent;
- *         - return value corresponds to k, the number of digits.
- *
- * @return the number of digits
- */
-lit_utf8_size_t
-ecma_number_to_binary_floating_point_number (ecma_number_t num, /**< ecma-number */
-                                             lit_utf8_byte_t *out_digits_p, /**< [out] buffer to fill with digits */
-                                             int32_t *out_decimal_exp_p) /**< [out] decimal exponent */
-{
-  JERRY_ASSERT (!ecma_number_is_nan (num));
-  JERRY_ASSERT (!ecma_number_is_zero (num));
-  JERRY_ASSERT (!ecma_number_is_infinity (num));
-  JERRY_ASSERT (!ecma_number_is_negative (num));
-
-  return ecma_double_to_binary_floating_point ((double) num, out_digits_p, out_decimal_exp_p);
-} /* ecma_number_to_binary_floating_point_number */
-
 /**
  * Convert ecma-number to zero-terminated string
  *

jerry-core/ecma/base/ecma-helpers-errol.c

@@ -133,7 +133,7 @@ ecma_divide_high_prec_by_10 (ecma_high_prec_t *hp_data_p) /**< [in, out] high-pr
  *
  * @return number of generated digits
  */
-inline lit_utf8_size_t JERRY_ATTR_ALWAYS_INLINE
+extern inline lit_utf8_size_t JERRY_ATTR_ALWAYS_INLINE
 ecma_errol0_dtoa (double val, /**< ecma number */
                   lit_utf8_byte_t *buffer_p, /**< buffer to generate digits into */
                   int32_t *exp_p) /**< [out] exponent */

jerry-core/ecma/base/ecma-helpers-external-pointers.c

@@ -17,6 +17,7 @@
 #include "ecma-array-object.h"
 #include "ecma-globals.h"
 #include "ecma-objects.h"
+#include "ecma-objects-general.h"
 #include "ecma-helpers.h"
 
 /** \addtogroup ecma ECMA
@@ -37,7 +38,7 @@ ecma_create_native_pointer_property (ecma_object_t *obj_p, /**< object to create
                                      void *native_p, /**< native pointer */
                                      void *info_p) /**< native pointer's type info */
 {
-  ecma_string_t *name_p = ecma_get_magic_string (LIT_INTERNAL_MAGIC_STRING_NATIVE_POINTER);
+  ecma_string_t *name_p = ecma_get_internal_string (LIT_INTERNAL_MAGIC_STRING_NATIVE_POINTER);
 
   if (ecma_op_object_is_fast_array (obj_p))
   {
@@ -53,12 +54,9 @@ ecma_create_native_pointer_property (ecma_object_t *obj_p, /**< object to create
   if (property_p == NULL)
   {
     ecma_property_value_t *value_p;
-    value_p = ecma_create_named_data_property (obj_p, name_p, ECMA_PROPERTY_CONFIGURABLE_WRITABLE, &property_p);
+    ECMA_CREATE_INTERNAL_PROPERTY (obj_p, name_p, property_p, value_p);
-
-    ECMA_CONVERT_DATA_PROPERTY_TO_INTERNAL_PROPERTY (property_p);
 
     native_pointer_p = jmem_heap_alloc_block (sizeof (ecma_native_pointer_t));
-
     ECMA_SET_INTERNAL_VALUE_POINTER (value_p->value, native_pointer_p);
   }
   else
@@ -120,7 +118,7 @@ ecma_get_native_pointer_value (ecma_object_t *obj_p, /**< object to get property
     return NULL;
   }
 
-  ecma_string_t *name_p = ecma_get_magic_string (LIT_INTERNAL_MAGIC_STRING_NATIVE_POINTER);
+  ecma_string_t *name_p = ecma_get_internal_string (LIT_INTERNAL_MAGIC_STRING_NATIVE_POINTER);
   ecma_property_t *property_p = ecma_find_named_property (obj_p, name_p);
 
   if (property_p == NULL)
@@ -168,7 +166,7 @@ ecma_delete_native_pointer_property (ecma_object_t *obj_p, /**< object to delete
     return false;
   }
 
-  ecma_string_t *name_p = ecma_get_magic_string (LIT_INTERNAL_MAGIC_STRING_NATIVE_POINTER);
+  ecma_string_t *name_p = ecma_get_internal_string (LIT_INTERNAL_MAGIC_STRING_NATIVE_POINTER);
   ecma_property_t *property_p = ecma_find_named_property (obj_p, name_p);
 
   if (property_p == NULL)
@@ -193,7 +191,8 @@ ecma_delete_native_pointer_property (ecma_object_t *obj_p, /**< object to delete
         if (native_pointer_p->next_p == NULL)
         {
           /* Only one native pointer property exists, so the property can be deleted as well. */
-          ecma_op_object_delete (obj_p, name_p, false);
+          ecma_op_general_object_delete (obj_p, name_p, false);
+
           jmem_heap_free_block (native_pointer_p, sizeof (ecma_native_pointer_t));
           return true;
         }

jerry-core/ecma/base/ecma-helpers-number.c

@@ -13,8 +13,10 @@
  * limitations under the License.
  */
 
-#include "ecma-globals.h"
+#include <math.h>
-#include "ecma-helpers.h"
+
+#include "ecma-conversion.h"
+#include "lit-char-helpers.h"
 
 /** \addtogroup ecma ECMA
  * @{
@@ -46,7 +48,7 @@ JERRY_STATIC_ASSERT (sizeof (ecma_number_t) == sizeof (uint32_t),
  *
  * @return ecma-number with specified sign, biased_exponent and fraction
  */
-static ecma_number_t
+ecma_number_t
 ecma_number_pack (bool sign, /**< sign */
                   uint32_t biased_exp, /**< biased exponent */
                   uint64_t fraction) /**< fraction */
@@ -66,7 +68,7 @@ ecma_number_pack (bool sign, /**< sign */
 /**
  * Unpacking sign, fraction and biased exponent from ecma-number
  */
-static void
+void
 ecma_number_unpack (ecma_number_t num, /**< ecma-number */
                     bool *sign_p, /**< [out] sign (optional) */
                     uint32_t *biased_exp_p, /**< [out] biased exponent (optional) */
@@ -109,7 +111,7 @@ JERRY_STATIC_ASSERT (sizeof (ecma_number_t) == sizeof (uint64_t),
  *
  * @return ecma-number with specified sign, biased_exponent and fraction
  */
-static ecma_number_t
+ecma_number_t
 ecma_number_pack (bool sign, /**< sign */
                   uint32_t biased_exp, /**< biased exponent */
                   uint64_t fraction) /**< fraction */
@@ -129,7 +131,7 @@ ecma_number_pack (bool sign, /**< sign */
 /**
  * Unpacking sign, fraction and biased exponent from ecma-number
  */
-static void
+void
 ecma_number_unpack (ecma_number_t num, /**< ecma-number */
                     bool *sign_p, /**< [out] sign (optional) */
                     uint32_t *biased_exp_p, /**< [out] biased exponent (optional) */
@@ -280,7 +282,7 @@ ecma_number_make_infinity (bool sign) /**< true - for negative Infinity,
  * @return true - if sign bit of ecma-number is set
  *         false - otherwise
  */
-inline bool JERRY_ATTR_ALWAYS_INLINE
+extern inline bool JERRY_ATTR_ALWAYS_INLINE
 ecma_number_is_negative (ecma_number_t num) /**< ecma-number */
 {
   JERRY_ASSERT (!ecma_number_is_nan (num));
@@ -340,7 +342,7 @@ ecma_number_is_finite (ecma_number_t num) /**< ecma-number */
 {
 #if defined (__GNUC__) || defined (__clang__)
   return __builtin_isfinite (num);
-#elif defined (WIN32)
+#elif defined (_WIN32)
   return isfinite (num);
 #else
   return !ecma_number_is_nan (num) && !ecma_number_is_infinity (num);
@@ -656,12 +658,37 @@ ecma_number_calc_remainder (ecma_number_t left_num, /**< left operand */
   return r;
 } /* ecma_number_calc_remainder */
 
+/**
+ * Compute power operation according to the ES standard.
+ *
+ * @return x ** y
+ */
+ecma_number_t
+ecma_number_pow (ecma_number_t x, /**< left operand */
+                 ecma_number_t y) /**< right operand */
+{
+  if (ecma_number_is_nan (y) ||
+      (ecma_number_is_infinity (y) && (x == 1.0 || x == -1.0)))
+  {
+    /* Handle differences between ES5.1 and ISO C standards for pow. */
+    return ecma_number_make_nan ();
+  }
+
+  if (ecma_number_is_zero (y))
+  {
+    /* Handle differences between ES5.1 and ISO C standards for pow. */
+    return (ecma_number_t) 1.0;
+  }
+
+  return DOUBLE_TO_ECMA_NUMBER_T (pow (x, y));
+} /* ecma_number_pow */
+
 /**
  * ECMA-integer number multiplication.
  *
  * @return number - result of multiplication.
  */
-inline ecma_value_t JERRY_ATTR_ALWAYS_INLINE
+extern inline ecma_value_t JERRY_ATTR_ALWAYS_INLINE
 ecma_integer_multiply (ecma_integer_value_t left_integer, /**< left operand */
                        ecma_integer_value_t right_integer) /**< right operand */
 {
@@ -681,6 +708,367 @@ ecma_integer_multiply (ecma_integer_value_t left_integer, /**< left operand */
   return ecma_make_integer_value (left_integer * right_integer);
 } /* ecma_integer_multiply */
 
+/**
+ * The Number object's 'parseInt' routine
+ *
+ * See also:
+ *          ECMA-262 v5, 15.1.2.2
+ *
+ * @return ecma value
+ *         Returned value must be freed with ecma_free_value.
+ */
+ecma_value_t
+ecma_number_parse_int (const lit_utf8_byte_t *string_buff, /**< routine's first argument's
+                                                            *   string buffer */
+                        lit_utf8_size_t string_buff_size, /**< routine's first argument's
+                                                           *   string buffer's size */
+                        ecma_value_t radix) /**< routine's second argument */
+{
+  if (string_buff_size == 0)
+  {
+    return ecma_make_nan_value ();
+  }
+
+   /* 2. Remove leading whitespace. */
+
+  const lit_utf8_byte_t *string_end_p = string_buff + string_buff_size;
+  const lit_utf8_byte_t *start_p = ecma_string_trim_front (string_buff, string_end_p);
+  const lit_utf8_byte_t *string_curr_p = start_p;
+  const lit_utf8_byte_t *end_p = string_end_p;
+
+  if (string_curr_p >= string_end_p)
+  {
+    return ecma_make_nan_value ();
+  }
+
+  /* 3. */
+  int sign = 1;
+
+  /* 4. */
+  ecma_char_t current = lit_cesu8_read_next (&string_curr_p);
+  if (current == LIT_CHAR_MINUS)
+  {
+    sign = -1;
+  }
+
+  /* 5. */
+  if (current == LIT_CHAR_MINUS || current == LIT_CHAR_PLUS)
+  {
+    start_p = string_curr_p;
+    if (string_curr_p < string_end_p)
+    {
+      current = lit_cesu8_read_next (&string_curr_p);
+    }
+  }
+
+  /* 6. */
+  ecma_number_t radix_num;
+  radix = ecma_op_to_number (radix, &radix_num);
+
+  if (ECMA_IS_VALUE_ERROR (radix))
+  {
+    return ECMA_VALUE_ERROR;
+  }
+
+  int32_t rad = ecma_number_to_int32 (radix_num);
+
+  /* 7.*/
+  bool strip_prefix = true;
+
+  /* 8. */
+  if (rad != 0)
+  {
+    /* 8.a */
+    if (rad < 2 || rad > 36)
+    {
+      return ecma_make_nan_value ();
+    }
+    /* 8.b */
+    else if (rad != 16)
+    {
+      strip_prefix = false;
+    }
+  }
+  /* 9. */
+  else
+  {
+    rad = 10;
+  }
+
+  /* 10. */
+  if (strip_prefix
+      && ((end_p - start_p) >= 2)
+      && (current == LIT_CHAR_0))
+  {
+    ecma_char_t next = *string_curr_p;
+    if (next == LIT_CHAR_LOWERCASE_X || next == LIT_CHAR_UPPERCASE_X)
+    {
+      /* Skip the 'x' or 'X' characters. */
+      start_p = ++string_curr_p;
+      rad = 16;
+    }
+  }
+
+  /* 11. Check if characters are in [0, Radix - 1]. We also convert them to number values in the process. */
+  string_curr_p = start_p;
+  while (string_curr_p < string_end_p)
+  {
+    ecma_char_t current_char = *string_curr_p++;
+    int32_t current_number;
+
+    if ((current_char >= LIT_CHAR_LOWERCASE_A && current_char <= LIT_CHAR_LOWERCASE_Z))
+    {
+      current_number = current_char - LIT_CHAR_LOWERCASE_A + 10;
+    }
+    else if ((current_char >= LIT_CHAR_UPPERCASE_A && current_char <= LIT_CHAR_UPPERCASE_Z))
+    {
+      current_number = current_char - LIT_CHAR_UPPERCASE_A + 10;
+    }
+    else if (lit_char_is_decimal_digit (current_char))
+    {
+      current_number = current_char - LIT_CHAR_0;
+    }
+    else
+    {
+      /* Not a valid number char, set value to radix so it fails to pass as a valid character. */
+      current_number = rad;
+    }
+
+    if (!(current_number < rad))
+    {
+      end_p = --string_curr_p;
+      break;
+    }
+  }
+
+  /* 12. */
+  if (end_p == start_p)
+  {
+    return ecma_make_nan_value ();
+  }
+
+  ecma_number_t value = ECMA_NUMBER_ZERO;
+  ecma_number_t multiplier = 1.0f;
+
+  /* 13. and 14. */
+  string_curr_p = end_p;
+
+  while (string_curr_p > start_p)
+  {
+    ecma_char_t current_char = *(--string_curr_p);
+    ecma_number_t current_number = ECMA_NUMBER_MINUS_ONE;
+
+    if ((current_char >= LIT_CHAR_LOWERCASE_A && current_char <= LIT_CHAR_LOWERCASE_Z))
+    {
+      current_number = (ecma_number_t) current_char - LIT_CHAR_LOWERCASE_A + 10;
+    }
+    else if ((current_char >= LIT_CHAR_UPPERCASE_A && current_char <= LIT_CHAR_UPPERCASE_Z))
+    {
+      current_number = (ecma_number_t) current_char - LIT_CHAR_UPPERCASE_A + 10;
+    }
+    else
+    {
+      JERRY_ASSERT (lit_char_is_decimal_digit (current_char));
+      current_number = (ecma_number_t) current_char - LIT_CHAR_0;
+    }
+
+    value += current_number * multiplier;
+    multiplier *= (ecma_number_t) rad;
+  }
+
+  /* 15. */
+  if (sign < 0)
+  {
+    value *= (ecma_number_t) sign;
+  }
+  return ecma_make_number_value (value);
+} /* ecma_number_parse_int */
+
+/**
+ * The Number object's 'parseFloat' routine
+ *
+ * See also:
+ *          ECMA-262 v5, 15.1.2.2
+ *
+ * @return ecma value
+ *         Returned value must be freed with ecma_free_value.
+ */
+ecma_value_t
+ecma_number_parse_float (const lit_utf8_byte_t *string_buff, /**< routine's first argument's
+                                                              *   string buffer */
+                          lit_utf8_size_t string_buff_size) /**< routine's first argument's
+                                                             *   string buffer's size */
+{
+  if (string_buff_size == 0)
+  {
+    return ecma_make_nan_value ();
+  }
+
+  /* 2. Remove leading whitespace. */
+
+  const lit_utf8_byte_t *str_end_p = string_buff + string_buff_size;
+  const lit_utf8_byte_t *start_p = ecma_string_trim_front (string_buff, str_end_p);
+  const lit_utf8_byte_t *str_curr_p = start_p;
+  const lit_utf8_byte_t *end_p = str_end_p;
+
+  bool sign = false;
+  ecma_char_t current;
+
+  if (str_curr_p < str_end_p)
+  {
+    /* Check if sign is present. */
+    current = *str_curr_p;
+    if (current == LIT_CHAR_MINUS)
+    {
+      sign = true;
+    }
+
+    if (current == LIT_CHAR_MINUS || current == LIT_CHAR_PLUS)
+    {
+      /* Set starting position to be after the sign character. */
+      start_p = ++str_curr_p;
+    }
+  }
+
+  /* Check if string is equal to "Infinity". */
+  const lit_utf8_byte_t *infinity_str_p = lit_get_magic_string_utf8 (LIT_MAGIC_STRING_INFINITY_UL);
+  const lit_utf8_size_t infinity_length = lit_get_magic_string_size (LIT_MAGIC_STRING_INFINITY_UL);
+
+  /* The input string should be at least the length of "Infinity" to be correctly processed as
+   * the infinity value.
+   */
+  if ((str_end_p - str_curr_p) >= (int) infinity_length
+      && memcmp (infinity_str_p, str_curr_p, infinity_length) == 0)
+  {
+    /* String matched Infinity. */
+    return ecma_make_number_value (ecma_number_make_infinity (sign));
+  }
+
+  /* Reset to starting position. */
+  str_curr_p = start_p;
+
+  /* String ended after sign character, or was empty after removing leading whitespace. */
+  if (str_curr_p >= str_end_p)
+  {
+    return ecma_make_nan_value ();
+  }
+
+  /* Reset to starting position. */
+  str_curr_p = start_p;
+
+  current = *str_curr_p;
+
+  bool has_whole_part = false;
+  bool has_fraction_part = false;
+
+  /* Check digits of whole part. */
+  if (lit_char_is_decimal_digit (current))
+  {
+    has_whole_part = true;
+    str_curr_p++;
+
+    while (str_curr_p < str_end_p)
+    {
+      current = *str_curr_p++;
+      if (!lit_char_is_decimal_digit (current))
+      {
+        str_curr_p--;
+        break;
+      }
+    }
+  }
+
+  /* Set end position to the end of whole part. */
+  end_p = str_curr_p;
+  if (str_curr_p < str_end_p)
+  {
+    current = *str_curr_p;
+
+    /* Check decimal point. */
+    if (current == LIT_CHAR_DOT)
+    {
+      str_curr_p++;
+
+      if (str_curr_p < str_end_p)
+      {
+        current = *str_curr_p;
+
+        if (lit_char_is_decimal_digit (current))
+        {
+          has_fraction_part = true;
+
+          /* Check digits of fractional part. */
+          while (str_curr_p < str_end_p)
+          {
+            current = *str_curr_p++;
+            if (!lit_char_is_decimal_digit (current))
+            {
+              str_curr_p--;
+              break;
+            }
+          }
+
+          /* Set end position to end of fraction part. */
+          end_p = str_curr_p;
+        }
+      }
+    }
+  }
+
+  if (str_curr_p < str_end_p)
+  {
+    current = *str_curr_p++;
+  }
+
+  /* Check exponent. */
+  if ((current == LIT_CHAR_LOWERCASE_E || current == LIT_CHAR_UPPERCASE_E)
+      && (has_whole_part || has_fraction_part)
+      && str_curr_p < str_end_p)
+  {
+    current = *str_curr_p++;
+
+    /* Check sign of exponent. */
+    if ((current == LIT_CHAR_PLUS || current == LIT_CHAR_MINUS)
+         && str_curr_p < str_end_p)
+    {
+      current = *str_curr_p++;
+    }
+
+    if (lit_char_is_decimal_digit (current))
+    {
+      /* Check digits of exponent part. */
+      while (str_curr_p < str_end_p)
+      {
+        current = *str_curr_p++;
+        if (!lit_char_is_decimal_digit (current))
+        {
+          str_curr_p--;
+          break;
+        }
+      }
+
+      /* Set end position to end of exponent part. */
+      end_p = str_curr_p;
+    }
+  }
+
+  /* String did not contain a valid number. */
+  if (start_p == end_p)
+  {
+    return ecma_make_nan_value ();
+  }
+
+  /* 5. */
+  ecma_number_t ret_num = ecma_utf8_string_to_number (start_p, (lit_utf8_size_t) (end_p - start_p), 0);
+
+  if (sign)
+  {
+    ret_num *= ECMA_NUMBER_MINUS_ONE;
+  }
+
+  return ecma_make_number_value (ret_num);
+} /* ecma_number_parse_float */
+
 /**
  * @}
  * @}

jerry-core/ecma/base/ecma-helpers-value.c

@@ -14,6 +14,7 @@
  */
 
 #include "ecma-alloc.h"
+#include "ecma-exceptions.h"
 #include "ecma-gc.h"
 #include "ecma-globals.h"
 #include "ecma-helpers.h"
@@ -35,8 +36,12 @@ JERRY_STATIC_ASSERT (ECMA_VALUE_SHIFT <= JMEM_ALIGNMENT_LOG,
 JERRY_STATIC_ASSERT (sizeof (jmem_cpointer_t) <= sizeof (ecma_value_t),
                      size_of_jmem_cpointer_t_must_be_less_or_equal_to_the_size_of_ecma_value_t);
 
+JERRY_STATIC_ASSERT (sizeof (jmem_cpointer_t) <= sizeof (jmem_cpointer_tag_t),
+                     size_of_jmem_cpointer_t_must_be_less_or_equal_to_the_size_of_jmem_cpointer_tag_t);
+
 #ifdef ECMA_VALUE_CAN_STORE_UINTPTR_VALUE_DIRECTLY
 
+/* cppcheck-suppress zerodiv */
 JERRY_STATIC_ASSERT (sizeof (uintptr_t) <= sizeof (ecma_value_t),
                      uintptr_t_must_fit_in_ecma_value_t);
 
@@ -51,6 +56,13 @@ JERRY_STATIC_ASSERT ((ECMA_VALUE_FALSE | (1 << ECMA_DIRECT_SHIFT)) == ECMA_VALUE
                      && ECMA_VALUE_FALSE != ECMA_VALUE_TRUE,
                      only_the_lowest_bit_must_be_different_for_simple_value_true_and_false);
 
+#if ENABLED (JERRY_BUILTIN_BIGINT)
+
+JERRY_STATIC_ASSERT (ECMA_NULL_POINTER == (ECMA_BIGINT_ZERO & ~(ecma_value_t) ECMA_VALUE_TYPE_MASK),
+                     ecma_bigint_zero_must_be_encoded_as_null_pointer);
+
+#endif /* ENABLED (JERRY_BUILTIN_BIGINT) */
+
 /** \addtogroup ecma ECMA
  * @{
  *
@@ -116,7 +128,7 @@ ecma_get_pointer_from_ecma_value (ecma_value_t value) /**< value */
  * @return true - if the value is a direct value,
  *         false - otherwise
  */
-inline bool JERRY_ATTR_CONST JERRY_ATTR_ALWAYS_INLINE
+extern inline bool JERRY_ATTR_CONST JERRY_ATTR_ALWAYS_INLINE
 ecma_is_value_direct (ecma_value_t value) /**< ecma value */
 {
   return (ecma_get_value_type_field (value) == ECMA_TYPE_DIRECT);
@@ -128,7 +140,7 @@ ecma_is_value_direct (ecma_value_t value) /**< ecma value */
  * @return true - if the value is a simple value,
  *         false - otherwise
  */
-inline bool JERRY_ATTR_CONST JERRY_ATTR_ALWAYS_INLINE
+extern inline bool JERRY_ATTR_CONST JERRY_ATTR_ALWAYS_INLINE
 ecma_is_value_simple (ecma_value_t value) /**< ecma value */
 {
   return (value & ECMA_DIRECT_TYPE_MASK) == ECMA_DIRECT_TYPE_SIMPLE_VALUE;
@@ -153,7 +165,7 @@ ecma_is_value_equal_to_simple_value (ecma_value_t value, /**< ecma value */
  * @return true - if the value contains implementation-defined empty simple value,
  *         false - otherwise
  */
-inline bool JERRY_ATTR_CONST JERRY_ATTR_ALWAYS_INLINE
+extern inline bool JERRY_ATTR_CONST JERRY_ATTR_ALWAYS_INLINE
 ecma_is_value_empty (ecma_value_t value) /**< ecma value */
 {
   return ecma_is_value_equal_to_simple_value (value, ECMA_VALUE_EMPTY);
@@ -165,7 +177,7 @@ ecma_is_value_empty (ecma_value_t value) /**< ecma value */
  * @return true - if the value contains ecma-undefined simple value,
  *         false - otherwise
  */
-inline bool JERRY_ATTR_CONST JERRY_ATTR_ALWAYS_INLINE
+extern inline bool JERRY_ATTR_CONST JERRY_ATTR_ALWAYS_INLINE
 ecma_is_value_undefined (ecma_value_t value) /**< ecma value */
 {
   return ecma_is_value_equal_to_simple_value (value, ECMA_VALUE_UNDEFINED);
@@ -177,7 +189,7 @@ ecma_is_value_undefined (ecma_value_t value) /**< ecma value */
  * @return true - if the value contains ecma-null simple value,
  *         false - otherwise
  */
-inline bool JERRY_ATTR_CONST JERRY_ATTR_ALWAYS_INLINE
+extern inline bool JERRY_ATTR_CONST JERRY_ATTR_ALWAYS_INLINE
 ecma_is_value_null (ecma_value_t value) /**< ecma value */
 {
   return ecma_is_value_equal_to_simple_value (value, ECMA_VALUE_NULL);
@@ -189,7 +201,7 @@ ecma_is_value_null (ecma_value_t value) /**< ecma value */
  * @return true - if the value contains ecma-true or ecma-false simple values,
  *         false - otherwise
  */
-inline bool JERRY_ATTR_CONST JERRY_ATTR_ALWAYS_INLINE
+extern inline bool JERRY_ATTR_CONST JERRY_ATTR_ALWAYS_INLINE
 ecma_is_value_boolean (ecma_value_t value) /**< ecma value */
 {
   return ecma_is_value_true (value | (1 << ECMA_DIRECT_SHIFT));
@@ -201,7 +213,7 @@ ecma_is_value_boolean (ecma_value_t value) /**< ecma value */
  * @return true - if the value contains ecma-true simple value,
  *         false - otherwise
  */
-inline bool JERRY_ATTR_CONST JERRY_ATTR_ALWAYS_INLINE
+extern inline bool JERRY_ATTR_CONST JERRY_ATTR_ALWAYS_INLINE
 ecma_is_value_true (ecma_value_t value) /**< ecma value */
 {
   return ecma_is_value_equal_to_simple_value (value, ECMA_VALUE_TRUE);
@@ -213,7 +225,7 @@ ecma_is_value_true (ecma_value_t value) /**< ecma value */
  * @return true - if the value contains ecma-false simple value,
  *         false - otherwise
  */
-inline bool JERRY_ATTR_CONST JERRY_ATTR_ALWAYS_INLINE
+extern inline bool JERRY_ATTR_CONST JERRY_ATTR_ALWAYS_INLINE
 ecma_is_value_false (ecma_value_t value) /**< ecma value */
 {
   return ecma_is_value_equal_to_simple_value (value, ECMA_VALUE_FALSE);
@@ -225,7 +237,7 @@ ecma_is_value_false (ecma_value_t value) /**< ecma value */
  * @return true - if the value contains ecma-not-found simple value,
  *         false - otherwise
  */
-inline bool JERRY_ATTR_CONST JERRY_ATTR_ALWAYS_INLINE
+extern inline bool JERRY_ATTR_CONST JERRY_ATTR_ALWAYS_INLINE
 ecma_is_value_found (ecma_value_t value) /**< ecma value */
 {
   return value != ECMA_VALUE_NOT_FOUND;
@@ -237,7 +249,7 @@ ecma_is_value_found (ecma_value_t value) /**< ecma value */
  * @return true - if the value contains ecma-array-hole simple value,
  *         false - otherwise
  */
-inline bool JERRY_ATTR_CONST JERRY_ATTR_ALWAYS_INLINE
+extern inline bool JERRY_ATTR_CONST JERRY_ATTR_ALWAYS_INLINE
 ecma_is_value_array_hole (ecma_value_t value) /**< ecma value */
 {
   return ecma_is_value_equal_to_simple_value (value, ECMA_VALUE_ARRAY_HOLE);
@@ -249,7 +261,7 @@ ecma_is_value_array_hole (ecma_value_t value) /**< ecma value */
  * @return true - if the value contains an integer ecma-number value,
  *         false - otherwise
  */
-inline bool JERRY_ATTR_CONST JERRY_ATTR_ALWAYS_INLINE
+extern inline bool JERRY_ATTR_CONST JERRY_ATTR_ALWAYS_INLINE
 ecma_is_value_integer_number (ecma_value_t value) /**< ecma value */
 {
   return (value & ECMA_DIRECT_TYPE_MASK) == ECMA_DIRECT_TYPE_INTEGER_VALUE;
@@ -261,7 +273,7 @@ ecma_is_value_integer_number (ecma_value_t value) /**< ecma value */
  * @return true - if both values contain integer ecma-number values,
  *         false - otherwise
  */
-inline bool JERRY_ATTR_CONST JERRY_ATTR_ALWAYS_INLINE
+extern inline bool JERRY_ATTR_CONST JERRY_ATTR_ALWAYS_INLINE
 ecma_are_values_integer_numbers (ecma_value_t first_value, /**< first ecma value */
                                  ecma_value_t second_value) /**< second ecma value */
 {
@@ -277,7 +289,7 @@ ecma_are_values_integer_numbers (ecma_value_t first_value, /**< first ecma value
  * @return true - if the value contains a floating-point ecma-number value,
  *         false - otherwise
  */
-inline bool JERRY_ATTR_CONST JERRY_ATTR_ALWAYS_INLINE
+extern inline bool JERRY_ATTR_CONST JERRY_ATTR_ALWAYS_INLINE
 ecma_is_value_float_number (ecma_value_t value) /**< ecma value */
 {
   return (ecma_get_value_type_field (value) == ECMA_TYPE_FLOAT);
@@ -311,19 +323,52 @@ ecma_is_value_string (ecma_value_t value) /**< ecma value */
   return ((value & (ECMA_VALUE_TYPE_MASK - 0x4)) == ECMA_TYPE_STRING);
 } /* ecma_is_value_string */
 
-#if ENABLED (JERRY_ES2015)
 /**
  * Check if the value is symbol.
  *
  * @return true - if the value contains symbol value,
  *         false - otherwise
  */
-inline bool JERRY_ATTR_CONST JERRY_ATTR_ALWAYS_INLINE
+extern inline bool JERRY_ATTR_CONST JERRY_ATTR_ALWAYS_INLINE
 ecma_is_value_symbol (ecma_value_t value) /**< ecma value */
 {
+#if ENABLED (JERRY_ESNEXT)
   return (ecma_get_value_type_field (value) == ECMA_TYPE_SYMBOL);
+#else /* ENABLED (JERRY_ESNEXT) */
+  JERRY_UNUSED (value);
+  return false;
+#endif /* ENABLED (JERRY_ESNEXT) */
 } /* ecma_is_value_symbol */
-#endif /* ENABLED (JERRY_ES2015) */
+
+/**
+ * Check if the value is a specific magic string.
+ *
+ * @return true - if the value the magic string value,
+ *         false - otherwise
+ */
+extern inline bool JERRY_ATTR_CONST JERRY_ATTR_ALWAYS_INLINE
+ecma_is_value_magic_string (ecma_value_t value, /**< ecma value */
+                            lit_magic_string_id_t id) /**< magic string id */
+{
+  return value == ecma_make_magic_string_value (id);
+} /* ecma_is_value_magic_string */
+
+/**
+ * Check if the value is bigint.
+ *
+ * @return true - if the value contains bigint value,
+ *         false - otherwise
+ */
+extern inline bool JERRY_ATTR_CONST JERRY_ATTR_ALWAYS_INLINE
+ecma_is_value_bigint (ecma_value_t value) /**< ecma value */
+{
+  #if ENABLED (JERRY_BUILTIN_BIGINT)
+  return (ecma_get_value_type_field (value) == ECMA_TYPE_BIGINT);
+  #else /* !ENABLED (JERRY_BUILTIN_BIGINT) */
+  JERRY_UNUSED (value);
+  return false;
+  #endif /* ENABLED (JERRY_BUILTIN_BIGINT) */
+} /* ecma_is_value_bigint */
 
 /**
  * Check if the value can be property name.
@@ -331,14 +376,14 @@ ecma_is_value_symbol (ecma_value_t value) /**< ecma value */
  * @return true - if the value can be property name value,
  *         false - otherwise
  */
-inline bool JERRY_ATTR_CONST JERRY_ATTR_ALWAYS_INLINE
+extern inline bool JERRY_ATTR_CONST JERRY_ATTR_ALWAYS_INLINE
 ecma_is_value_prop_name (ecma_value_t value) /**< ecma value */
 {
-#if ENABLED (JERRY_ES2015)
+#if ENABLED (JERRY_ESNEXT)
   return ecma_is_value_string (value) || ecma_is_value_symbol (value);
-#else /* !ENABLED (JERRY_ES2015) */
+#else /* !ENABLED (JERRY_ESNEXT) */
   return ecma_is_value_string (value);
-#endif /* ENABLED (JERRY_ES2015) */
+#endif /* ENABLED (JERRY_ESNEXT) */
 } /* ecma_is_value_prop_name */
 
 /**
@@ -347,7 +392,7 @@ ecma_is_value_prop_name (ecma_value_t value) /**< ecma value */
  * @return true - if the value contains direct ecma-string value,
  *         false - otherwise
  */
-inline bool JERRY_ATTR_CONST JERRY_ATTR_ALWAYS_INLINE
+extern inline bool JERRY_ATTR_CONST JERRY_ATTR_ALWAYS_INLINE
 ecma_is_value_direct_string (ecma_value_t value) /**< ecma value */
 {
   return (ecma_get_value_type_field (value) == ECMA_TYPE_DIRECT_STRING);
@@ -359,7 +404,7 @@ ecma_is_value_direct_string (ecma_value_t value) /**< ecma value */
  * @return true - if the value contains non-direct ecma-string value,
  *         false - otherwise
  */
-inline bool JERRY_ATTR_CONST JERRY_ATTR_ALWAYS_INLINE
+extern inline bool JERRY_ATTR_CONST JERRY_ATTR_ALWAYS_INLINE
 ecma_is_value_non_direct_string (ecma_value_t value) /**< ecma value */
 {
   return (ecma_get_value_type_field (value) == ECMA_TYPE_STRING);
@@ -371,7 +416,7 @@ ecma_is_value_non_direct_string (ecma_value_t value) /**< ecma value */
  * @return true - if the value contains object value,
  *         false - otherwise
  */
-inline bool JERRY_ATTR_CONST JERRY_ATTR_ALWAYS_INLINE
+extern inline bool JERRY_ATTR_CONST JERRY_ATTR_ALWAYS_INLINE
 ecma_is_value_object (ecma_value_t value) /**< ecma value */
 {
   return (ecma_get_value_type_field (value) == ECMA_TYPE_OBJECT);
@@ -383,7 +428,7 @@ ecma_is_value_object (ecma_value_t value) /**< ecma value */
  * @return true - if the value contains an error reference,
  *         false - otherwise
  */
-inline bool JERRY_ATTR_CONST JERRY_ATTR_ALWAYS_INLINE
+extern inline bool JERRY_ATTR_CONST JERRY_ATTR_ALWAYS_INLINE
 ecma_is_value_error_reference (ecma_value_t value) /**< ecma value */
 {
   return (ecma_get_value_type_field (value) == ECMA_TYPE_ERROR);
@@ -401,21 +446,48 @@ ecma_check_value_type_is_spec_defined (ecma_value_t value) /**< ecma value */
                 || ecma_is_value_boolean (value)
                 || ecma_is_value_number (value)
                 || ecma_is_value_string (value)
-                || ECMA_ASSERT_VALUE_IS_SYMBOL (value)
+                || ecma_is_value_bigint (value)
+                || ecma_is_value_symbol (value)
                 || ecma_is_value_object (value));
 } /* ecma_check_value_type_is_spec_defined */
 
 /**
  * Checks if the given argument is an array or not.
  *
- * @return true - if the given argument is an array object
+ * @return ECMA_VALUE_ERROR- if the operation fails
- *         false - otherwise
+ *         ECMA_VALUE_{TRUE/FALSE} - depends on whether 'arg' is an array object
  */
-inline bool JERRY_ATTR_CONST JERRY_ATTR_ALWAYS_INLINE
+ecma_value_t
 ecma_is_value_array (ecma_value_t arg) /**< argument */
 {
-  return (ecma_is_value_object (arg)
+  if (!ecma_is_value_object (arg))
-          && ecma_get_object_type (ecma_get_object_from_value (arg)) == ECMA_OBJECT_TYPE_ARRAY);
+  {
+    return ECMA_VALUE_FALSE;
+  }
+
+  ecma_object_t *arg_obj_p = ecma_get_object_from_value (arg);
+
+  if (ecma_get_object_type (arg_obj_p) == ECMA_OBJECT_TYPE_ARRAY)
+  {
+    return ECMA_VALUE_TRUE;
+  }
+
+#if ENABLED (JERRY_BUILTIN_PROXY)
+  if (ECMA_OBJECT_IS_PROXY (arg_obj_p))
+  {
+    ecma_proxy_object_t *proxy_obj_p = (ecma_proxy_object_t *) arg_obj_p;
+
+    if (proxy_obj_p->handler == ECMA_VALUE_NULL)
+    {
+      return ecma_raise_type_error (ECMA_ERR_MSG ("Cannot perform 'IsArray' on the given proxy "
+                                                  "because handler is null"));
+    }
+
+    return ecma_is_value_array (proxy_obj_p->target);
+  }
+#endif /* ENABLED (JERRY_BUILTIN_PROXY) */
+
+  return ECMA_VALUE_FALSE;
 } /* ecma_is_value_array */
 
 /**
@@ -423,7 +495,7 @@ ecma_is_value_array (ecma_value_t arg) /**< argument */
  *
  * @return boolean ecma_value
  */
-inline ecma_value_t JERRY_ATTR_CONST JERRY_ATTR_ALWAYS_INLINE
+extern inline ecma_value_t JERRY_ATTR_CONST JERRY_ATTR_ALWAYS_INLINE
 ecma_make_boolean_value (bool boolean_value) /**< raw bool value from which the ecma value will be created */
 {
   return boolean_value ? ECMA_VALUE_TRUE : ECMA_VALUE_FALSE;
@@ -437,7 +509,7 @@ ecma_make_boolean_value (bool boolean_value) /**< raw bool value from which the
  *
  * @return ecma-value
  */
-inline ecma_value_t JERRY_ATTR_CONST JERRY_ATTR_ALWAYS_INLINE
+extern inline ecma_value_t JERRY_ATTR_CONST JERRY_ATTR_ALWAYS_INLINE
 ecma_make_integer_value (ecma_integer_value_t integer_value) /**< integer number to be encoded */
 {
   JERRY_ASSERT (ECMA_IS_INTEGER_NUMBER (integer_value));
@@ -499,6 +571,22 @@ ecma_is_number_equal_to_positive_zero (ecma_number_t ecma_number) /**< number */
 #endif /* !ENABLED (JERRY_NUMBER_TYPE_FLOAT64) */
 } /* ecma_is_number_equal_to_positive_zero */
 
+/**
+ * Encode a property length number into an ecma-value
+ *
+ * @return ecma-value
+ */
+ecma_value_t
+ecma_make_length_value (ecma_length_t number) /**< number to be encoded */
+{
+  if (number <= ECMA_INTEGER_NUMBER_MAX)
+  {
+    return ecma_make_integer_value ((ecma_integer_value_t) number);
+  }
+
+  return ecma_create_float_number ((ecma_number_t) number);
+} /* ecma_make_length_value */
+
 /**
  * Encode a number into an ecma-value
  *
@@ -556,13 +644,13 @@ ecma_make_uint32_value (uint32_t uint32_number) /**< uint32 number to be encoded
  *
  * @return ecma-value representation of the string argument
  */
-inline ecma_value_t JERRY_ATTR_PURE JERRY_ATTR_ALWAYS_INLINE
+extern inline ecma_value_t JERRY_ATTR_PURE JERRY_ATTR_ALWAYS_INLINE
 ecma_make_string_value (const ecma_string_t *ecma_string_p) /**< string to reference in value */
 {
   JERRY_ASSERT (ecma_string_p != NULL);
-#if ENABLED (JERRY_ES2015)
+#if ENABLED (JERRY_ESNEXT)
   JERRY_ASSERT (!ecma_prop_name_is_symbol ((ecma_string_t *) ecma_string_p));
-#endif /* ENABLED (JERRY_ES2015) */
+#endif /* ENABLED (JERRY_ESNEXT) */
 
   if ((((uintptr_t) ecma_string_p) & ECMA_VALUE_TYPE_MASK) != 0)
   {
@@ -572,13 +660,13 @@ ecma_make_string_value (const ecma_string_t *ecma_string_p) /**< string to refer
   return ecma_pointer_to_ecma_value (ecma_string_p) | ECMA_TYPE_STRING;
 } /* ecma_make_string_value */
 
-#if ENABLED (JERRY_ES2015)
+#if ENABLED (JERRY_ESNEXT)
 /**
  * Symbol value constructor
  *
  * @return ecma-value representation of the string argument
  */
-inline ecma_value_t JERRY_ATTR_PURE JERRY_ATTR_ALWAYS_INLINE
+extern inline ecma_value_t JERRY_ATTR_PURE JERRY_ATTR_ALWAYS_INLINE
 ecma_make_symbol_value (const ecma_string_t *ecma_symbol_p) /**< symbol to reference in value */
 {
   JERRY_ASSERT (ecma_symbol_p != NULL);
@@ -586,24 +674,24 @@ ecma_make_symbol_value (const ecma_string_t *ecma_symbol_p) /**< symbol to refer
 
   return ecma_pointer_to_ecma_value (ecma_symbol_p) | ECMA_TYPE_SYMBOL;
 } /* ecma_make_symbol_value */
-#endif /* ENABLED (JERRY_ES2015) */
+#endif /* ENABLED (JERRY_ESNEXT) */
 
 /**
  * Property-name value constructor
  *
  * @return ecma-value representation of a property name argument
  */
-inline ecma_value_t JERRY_ATTR_PURE JERRY_ATTR_ALWAYS_INLINE
+extern inline ecma_value_t JERRY_ATTR_PURE JERRY_ATTR_ALWAYS_INLINE
 ecma_make_prop_name_value (const ecma_string_t *ecma_prop_name_p) /**< property name to reference in value */
 {
   JERRY_ASSERT (ecma_prop_name_p != NULL);
 
-#if ENABLED (JERRY_ES2015)
+#if ENABLED (JERRY_ESNEXT)
   if (ecma_prop_name_is_symbol ((ecma_string_t *) ecma_prop_name_p))
   {
     return ecma_make_symbol_value (ecma_prop_name_p);
   }
-#endif /* ENABLED (JERRY_ES2015) */
+#endif /* ENABLED (JERRY_ESNEXT) */
 
   return ecma_make_string_value (ecma_prop_name_p);
 } /* ecma_make_prop_name_value */
@@ -613,7 +701,7 @@ ecma_make_prop_name_value (const ecma_string_t *ecma_prop_name_p) /**< property
  *
  * @return ecma-value representation of the string argument
  */
-inline ecma_value_t JERRY_ATTR_PURE JERRY_ATTR_ALWAYS_INLINE
+extern inline ecma_value_t JERRY_ATTR_PURE JERRY_ATTR_ALWAYS_INLINE
 ecma_make_magic_string_value (lit_magic_string_id_t id) /**< magic string id */
 {
   return (ecma_value_t) ECMA_CREATE_DIRECT_STRING (ECMA_DIRECT_STRING_MAGIC, (uintptr_t) id);
@@ -624,7 +712,7 @@ ecma_make_magic_string_value (lit_magic_string_id_t id) /**< magic string id */
  *
  * @return ecma-value representation of the object argument
  */
-inline ecma_value_t JERRY_ATTR_PURE JERRY_ATTR_ALWAYS_INLINE
+extern inline ecma_value_t JERRY_ATTR_PURE JERRY_ATTR_ALWAYS_INLINE
 ecma_make_object_value (const ecma_object_t *object_p) /**< object to reference in value */
 {
   JERRY_ASSERT (object_p != NULL);
@@ -637,20 +725,25 @@ ecma_make_object_value (const ecma_object_t *object_p) /**< object to reference
  *
  * @return ecma-value representation of the Error reference
  */
-inline ecma_value_t JERRY_ATTR_PURE JERRY_ATTR_ALWAYS_INLINE
+extern inline ecma_value_t JERRY_ATTR_PURE JERRY_ATTR_ALWAYS_INLINE
-ecma_make_error_reference_value (const ecma_error_reference_t *error_ref_p) /**< error reference */
+ecma_make_extended_primitive_value (const ecma_extended_primitive_t *primitve_p, /**< extended primitve value */
+                                    uint32_t type) /**< ecma type of extended primitve value */
 {
-  JERRY_ASSERT (error_ref_p != NULL);
+  JERRY_ASSERT (primitve_p != NULL);
+#if ENABLED (JERRY_BUILTIN_BIGINT)
+  JERRY_ASSERT (primitve_p != ECMA_BIGINT_POINTER_TO_ZERO);
+#endif /* ENABLED (JERRY_BUILTIN_BIGINT) */
+  JERRY_ASSERT (type == ECMA_TYPE_BIGINT || type == ECMA_TYPE_ERROR);
 
-  return ecma_pointer_to_ecma_value (error_ref_p) | ECMA_TYPE_ERROR;
+  return ecma_pointer_to_ecma_value (primitve_p) | type;
-} /* ecma_make_error_reference_value */
+} /* ecma_make_extended_primitive_value */
 
 /**
  * Get integer value from an integer ecma value
  *
  * @return integer value
  */
-inline ecma_integer_value_t JERRY_ATTR_CONST JERRY_ATTR_ALWAYS_INLINE
+extern inline ecma_integer_value_t JERRY_ATTR_CONST JERRY_ATTR_ALWAYS_INLINE
 ecma_get_integer_from_value (ecma_value_t value) /**< ecma value */
 {
   JERRY_ASSERT (ecma_is_value_integer_number (value));
@@ -663,7 +756,7 @@ ecma_get_integer_from_value (ecma_value_t value) /**< ecma value */
  *
  * @return floating point value
  */
-inline ecma_number_t JERRY_ATTR_PURE JERRY_ATTR_ALWAYS_INLINE
+extern inline ecma_number_t JERRY_ATTR_PURE JERRY_ATTR_ALWAYS_INLINE
 ecma_get_float_from_value (ecma_value_t value) /**< ecma value */
 {
   JERRY_ASSERT (ecma_get_value_type_field (value) == ECMA_TYPE_FLOAT);
@@ -676,7 +769,7 @@ ecma_get_float_from_value (ecma_value_t value) /**< ecma value */
  *
  * @return floating point value
  */
-inline ecma_number_t * JERRY_ATTR_PURE JERRY_ATTR_ALWAYS_INLINE
+extern inline ecma_number_t * JERRY_ATTR_PURE JERRY_ATTR_ALWAYS_INLINE
 ecma_get_pointer_from_float_value (ecma_value_t value) /**< ecma value */
 {
   JERRY_ASSERT (ecma_get_value_type_field (value) == ECMA_TYPE_FLOAT);
@@ -705,7 +798,7 @@ ecma_get_number_from_value (ecma_value_t value) /**< ecma value */
  *
  * @return the string pointer
  */
-inline ecma_string_t *JERRY_ATTR_PURE JERRY_ATTR_ALWAYS_INLINE
+extern inline ecma_string_t * JERRY_ATTR_PURE JERRY_ATTR_ALWAYS_INLINE
 ecma_get_string_from_value (ecma_value_t value) /**< ecma value */
 {
   JERRY_ASSERT (ecma_is_value_string (value));
@@ -718,27 +811,27 @@ ecma_get_string_from_value (ecma_value_t value) /**< ecma value */
   return (ecma_string_t *) ecma_get_pointer_from_ecma_value (value);
 } /* ecma_get_string_from_value */
 
-#if ENABLED (JERRY_ES2015)
+#if ENABLED (JERRY_ESNEXT)
 /**
  * Get pointer to ecma-string from ecma value
  *
  * @return the string pointer
  */
-inline ecma_string_t *JERRY_ATTR_PURE JERRY_ATTR_ALWAYS_INLINE
+extern inline ecma_string_t * JERRY_ATTR_PURE JERRY_ATTR_ALWAYS_INLINE
 ecma_get_symbol_from_value (ecma_value_t value) /**< ecma value */
 {
   JERRY_ASSERT (ecma_is_value_symbol (value));
 
   return (ecma_string_t *) ecma_get_pointer_from_ecma_value (value);
 } /* ecma_get_symbol_from_value */
-#endif /* ENABLED (JERRY_ES2015) */
+#endif /* ENABLED (JERRY_ESNEXT) */
 
 /**
  * Get pointer to a property name from ecma value
  *
  * @return the string pointer
  */
-inline ecma_string_t *JERRY_ATTR_PURE JERRY_ATTR_ALWAYS_INLINE
+extern inline ecma_string_t * JERRY_ATTR_PURE JERRY_ATTR_ALWAYS_INLINE
 ecma_get_prop_name_from_value (ecma_value_t value) /**< ecma value */
 {
   JERRY_ASSERT (ecma_is_value_prop_name (value));
@@ -756,7 +849,7 @@ ecma_get_prop_name_from_value (ecma_value_t value) /**< ecma value */
  *
  * @return the pointer
  */
-inline ecma_object_t *JERRY_ATTR_PURE JERRY_ATTR_ALWAYS_INLINE
+extern inline ecma_object_t * JERRY_ATTR_PURE JERRY_ATTR_ALWAYS_INLINE
 ecma_get_object_from_value (ecma_value_t value) /**< ecma value */
 {
   JERRY_ASSERT (ecma_is_value_object (value));
@@ -769,20 +862,24 @@ ecma_get_object_from_value (ecma_value_t value) /**< ecma value */
  *
  * @return the pointer
  */
-inline ecma_error_reference_t *JERRY_ATTR_PURE JERRY_ATTR_ALWAYS_INLINE
+extern inline ecma_extended_primitive_t * JERRY_ATTR_PURE JERRY_ATTR_ALWAYS_INLINE
-ecma_get_error_reference_from_value (ecma_value_t value) /**< ecma value */
+ecma_get_extended_primitive_from_value (ecma_value_t value) /**< ecma value */
 {
-  JERRY_ASSERT (ecma_get_value_type_field (value) == ECMA_TYPE_ERROR);
+#if ENABLED (JERRY_BUILTIN_BIGINT)
+  JERRY_ASSERT (value != ECMA_BIGINT_ZERO);
+#endif /* ENABLED (JERRY_BUILTIN_BIGINT) */
+  JERRY_ASSERT (ecma_get_value_type_field (value) == ECMA_TYPE_BIGINT
+                || ecma_get_value_type_field (value) == ECMA_TYPE_ERROR);
 
-  return (ecma_error_reference_t *) ecma_get_pointer_from_ecma_value (value);
+  return (ecma_extended_primitive_t *) ecma_get_pointer_from_ecma_value (value);
-} /* ecma_get_error_reference_from_value */
+} /* ecma_get_extended_primitive_from_value */
 
 /**
  * Invert a boolean value
  *
  * @return ecma value
  */
-inline ecma_value_t JERRY_ATTR_CONST JERRY_ATTR_ALWAYS_INLINE
+extern inline ecma_value_t JERRY_ATTR_CONST JERRY_ATTR_ALWAYS_INLINE
 ecma_invert_boolean_value (ecma_value_t value) /**< ecma value */
 {
   JERRY_ASSERT (ecma_is_value_boolean (value));
@@ -811,13 +908,23 @@ ecma_copy_value (ecma_value_t value)  /**< value description */
       ecma_ref_ecma_string (ecma_get_string_from_value (value));
       return value;
     }
-#if ENABLED (JERRY_ES2015)
+#if ENABLED (JERRY_ESNEXT)
     case ECMA_TYPE_SYMBOL:
     {
       ecma_ref_ecma_string (ecma_get_symbol_from_value (value));
       return value;
     }
-#endif /* ENABLED (JERRY_ES2015) */
+#endif /* ENABLED (JERRY_ESNEXT) */
+#if ENABLED (JERRY_BUILTIN_BIGINT)
+    case ECMA_TYPE_BIGINT:
+    {
+      if (value != ECMA_BIGINT_ZERO)
+      {
+        ecma_ref_extended_primitive (ecma_get_extended_primitive_from_value (value));
+      }
+      return value;
+    }
+#endif /* ENABLED (JERRY_BUILTIN_BIGINT) */
     case ECMA_TYPE_OBJECT:
     {
       ecma_ref_object (ecma_get_object_from_value (value));
@@ -844,7 +951,7 @@ ecma_copy_value (ecma_value_t value)  /**< value description */
  *
  * @return copy of the given value
  */
-inline ecma_value_t JERRY_ATTR_ALWAYS_INLINE
+extern inline ecma_value_t JERRY_ATTR_ALWAYS_INLINE
 ecma_fast_copy_value (ecma_value_t value)  /**< value description */
 {
   return (ecma_get_value_type_field (value) == ECMA_TYPE_DIRECT) ? value : ecma_copy_value (value);
@@ -855,7 +962,7 @@ ecma_fast_copy_value (ecma_value_t value)  /**< value description */
  *
  * @return copy of the given value
  */
-inline ecma_value_t JERRY_ATTR_ALWAYS_INLINE
+extern inline ecma_value_t JERRY_ATTR_ALWAYS_INLINE
 ecma_copy_value_if_not_object (ecma_value_t value) /**< value description */
 {
   if (!ecma_is_value_object (value))
@@ -869,7 +976,7 @@ ecma_copy_value_if_not_object (ecma_value_t value) /**< value description */
 /**
  * Increase reference counter of a value if it is an object.
  */
-inline void JERRY_ATTR_ALWAYS_INLINE
+extern inline void JERRY_ATTR_ALWAYS_INLINE
 ecma_ref_if_object (ecma_value_t value) /**< value description */
 {
   if (ecma_is_value_object (value))
@@ -881,7 +988,7 @@ ecma_ref_if_object (ecma_value_t value) /**< value description */
 /**
  * Decrease reference counter of a value if it is an object.
  */
-inline void JERRY_ATTR_ALWAYS_INLINE
+extern inline void JERRY_ATTR_ALWAYS_INLINE
 ecma_deref_if_object (ecma_value_t value) /**< value description */
 {
   if (ecma_is_value_object (value))
@@ -1032,19 +1139,30 @@ ecma_free_value (ecma_value_t value) /**< value description */
       ecma_deref_ecma_string (string_p);
       break;
     }
-#if ENABLED (JERRY_ES2015)
+#if ENABLED (JERRY_ESNEXT)
     case ECMA_TYPE_SYMBOL:
     {
       ecma_deref_ecma_string (ecma_get_symbol_from_value (value));
       break;
     }
-#endif /* ENABLED (JERRY_ES2015) */
+#endif /* ENABLED (JERRY_ESNEXT) */
     case ECMA_TYPE_OBJECT:
     {
       ecma_deref_object (ecma_get_object_from_value (value));
       break;
     }
 
+#if ENABLED (JERRY_BUILTIN_BIGINT)
+    case ECMA_TYPE_BIGINT:
+    {
+      if (value != ECMA_BIGINT_ZERO)
+      {
+        ecma_deref_bigint (ecma_get_extended_primitive_from_value (value));
+      }
+      break;
+    }
+#endif /* ENABLED (JERRY_BUILTIN_BIGINT) */
+
     default:
     {
       JERRY_ASSERT (ecma_get_value_type_field (value) == ECMA_TYPE_DIRECT
@@ -1065,7 +1183,7 @@ ecma_free_value (ecma_value_t value) /**< value description */
  *   It also increases the binary size so it is recommended for
  *   critical code paths only.
  */
-inline void JERRY_ATTR_ALWAYS_INLINE
+extern inline void JERRY_ATTR_ALWAYS_INLINE
 ecma_fast_free_value (ecma_value_t value) /**< value description */
 {
   if (ecma_get_value_type_field (value) != ECMA_TYPE_DIRECT)
@@ -1086,10 +1204,19 @@ ecma_free_value_if_not_object (ecma_value_t value) /**< value description */
   }
 } /* ecma_free_value_if_not_object */
 
+/**
+ * Free an ecma-value object
+ */
+extern inline void JERRY_ATTR_ALWAYS_INLINE
+ecma_free_object (ecma_value_t value) /**< value description */
+{
+  ecma_deref_object (ecma_get_object_from_value (value));
+} /* ecma_free_object */
+
 /**
  * Free an ecma-value number
  */
-inline void JERRY_ATTR_ALWAYS_INLINE
+extern inline void JERRY_ATTR_ALWAYS_INLINE
 ecma_free_number (ecma_value_t value) /**< value description */
 {
   JERRY_ASSERT (ecma_is_value_number (value));
@@ -1138,12 +1265,18 @@ ecma_get_typeof_lit_id (ecma_value_t value) /**< input ecma value */
   {
     ret_value = LIT_MAGIC_STRING_STRING;
   }
-#if ENABLED (JERRY_ES2015)
+#if ENABLED (JERRY_ESNEXT)
   else if (ecma_is_value_symbol (value))
   {
     ret_value = LIT_MAGIC_STRING_SYMBOL;
   }
-#endif /* ENABLED (JERRY_ES2015) */
+#endif /* ENABLED (JERRY_ESNEXT) */
+#if ENABLED (JERRY_BUILTIN_BIGINT)
+  else if (ecma_is_value_bigint (value))
+  {
+    ret_value = LIT_MAGIC_STRING_BIGINT;
+  }
+#endif /* ENABLED (JERRY_BUILTIN_BIGINT) */
   else
   {
     JERRY_ASSERT (ecma_is_value_object (value));

jerry-core/ecma/base/ecma-helpers.c

@@ -37,9 +37,6 @@
  * @{
  */
 
-JERRY_STATIC_ASSERT (ECMA_PROPERTY_TYPE_MASK >= ECMA_PROPERTY_TYPE__MAX,
-                     ecma_property_types_must_be_lower_than_the_container_mask);
-
 JERRY_STATIC_ASSERT (ECMA_OBJECT_TYPE_MASK >= ECMA_OBJECT_TYPE__MAX - 1,
                      ecma_object_types_must_be_lower_than_the_container_mask);
 
@@ -58,8 +55,8 @@ JERRY_STATIC_ASSERT (ECMA_OBJECT_REF_ONE == (ECMA_OBJECT_FLAG_EXTENSIBLE << 1),
 JERRY_STATIC_ASSERT (((ECMA_OBJECT_MAX_REF + ECMA_OBJECT_REF_ONE) | (ECMA_OBJECT_REF_ONE - 1)) == UINT16_MAX,
                       ecma_object_max_ref_does_not_fill_the_remaining_bits);
 
-JERRY_STATIC_ASSERT (ECMA_PROPERTY_TYPE_DELETED == (ECMA_DIRECT_STRING_MAGIC << ECMA_PROPERTY_NAME_TYPE_SHIFT),
+JERRY_STATIC_ASSERT (ECMA_PROPERTY_FLAGS_MASK == ECMA_PROPERTY_CONFIGURABLE_ENUMERABLE_WRITABLE,
-                     ecma_property_type_deleted_must_have_magic_string_name_type);
+                     ecma_property_flags_mask_must_use_the_configurable_enumerable_writable_flags);
 
 /**
  * Create an object with specified prototype object
@@ -139,12 +136,12 @@ ecma_create_object_lex_env (ecma_object_t *outer_lexical_environment_p, /**< out
                             ecma_object_t *binding_obj_p, /**< binding object */
                             ecma_lexical_environment_type_t type) /**< type of the new lexical environment */
 {
-#if ENABLED (JERRY_ES2015)
+#if ENABLED (JERRY_ESNEXT)
   JERRY_ASSERT (type == ECMA_LEXICAL_ENVIRONMENT_THIS_OBJECT_BOUND
-                || type == ECMA_LEXICAL_ENVIRONMENT_SUPER_OBJECT_BOUND);
+                || type == ECMA_LEXICAL_ENVIRONMENT_HOME_OBJECT_BOUND);
-#else /* !ENABLED (JERRY_ES2015) */
+#else /* !ENABLED (JERRY_ESNEXT) */
   JERRY_ASSERT (type == ECMA_LEXICAL_ENVIRONMENT_THIS_OBJECT_BOUND);
-#endif /* ENABLED (JERRY_ES2015) */
+#endif /* ENABLED (JERRY_ESNEXT) */
 
   JERRY_ASSERT (binding_obj_p != NULL
                 && !ecma_is_lexical_environment (binding_obj_p));
@@ -169,7 +166,7 @@ ecma_create_object_lex_env (ecma_object_t *outer_lexical_environment_p, /**< out
  * @return true  - if object is a lexical environment
  *         false - otherwise
  */
-inline bool JERRY_ATTR_PURE
+extern inline bool JERRY_ATTR_PURE
 ecma_is_lexical_environment (const ecma_object_t *object_p) /**< object or lexical environment */
 {
   JERRY_ASSERT (object_p != NULL);
@@ -179,47 +176,24 @@ ecma_is_lexical_environment (const ecma_object_t *object_p) /**< object or lexic
   return full_type >= (ECMA_OBJECT_FLAG_BUILT_IN_OR_LEXICAL_ENV | ECMA_LEXICAL_ENVIRONMENT_TYPE_START);
 } /* ecma_is_lexical_environment */
 
-/**
- * Get value of [[Extensible]] object's internal property.
- *
- * @return true  - if object is extensible
- *         false - otherwise
- */
-inline bool JERRY_ATTR_PURE
-ecma_get_object_extensible (const ecma_object_t *object_p) /**< object */
-{
-  JERRY_ASSERT (object_p != NULL);
-  JERRY_ASSERT (!ecma_is_lexical_environment (object_p));
-
-  return (object_p->type_flags_refs & ECMA_OBJECT_FLAG_EXTENSIBLE) != 0;
-} /* ecma_get_object_extensible */
-
 /**
  * Set value of [[Extensible]] object's internal property.
  */
-inline void
+extern inline void
-ecma_set_object_extensible (ecma_object_t *object_p, /**< object */
+ecma_op_ordinary_object_set_extensible (ecma_object_t *object_p) /**< object */
-                            bool is_extensible) /**< value of [[Extensible]] */
 {
   JERRY_ASSERT (object_p != NULL);
   JERRY_ASSERT (!ecma_is_lexical_environment (object_p));
 
-  if (is_extensible)
+  object_p->type_flags_refs = (uint16_t) (object_p->type_flags_refs | ECMA_OBJECT_FLAG_EXTENSIBLE);
-  {
+} /* ecma_op_ordinary_object_set_extensible */
-    object_p->type_flags_refs = (uint16_t) (object_p->type_flags_refs | ECMA_OBJECT_FLAG_EXTENSIBLE);
-  }
-  else
-  {
-    object_p->type_flags_refs = (uint16_t) (object_p->type_flags_refs & ~ECMA_OBJECT_FLAG_EXTENSIBLE);
-  }
-} /* ecma_set_object_extensible */
 
 /**
  * Get object's internal implementation-defined type.
  *
  * @return type of the object (ecma_object_type_t)
  */
-inline ecma_object_type_t JERRY_ATTR_PURE
+extern inline ecma_object_type_t JERRY_ATTR_PURE
 ecma_get_object_type (const ecma_object_t *object_p) /**< object */
 {
   JERRY_ASSERT (object_p != NULL);
@@ -234,7 +208,7 @@ ecma_get_object_type (const ecma_object_t *object_p) /**< object */
  * @return true  - if object is a built-in object
  *         false - otherwise
  */
-inline bool JERRY_ATTR_PURE
+extern inline bool JERRY_ATTR_PURE
 ecma_get_object_is_builtin (const ecma_object_t *object_p) /**< object */
 {
   JERRY_ASSERT (object_p != NULL);
@@ -246,7 +220,7 @@ ecma_get_object_is_builtin (const ecma_object_t *object_p) /**< object */
 /**
  * Set flag indicating whether the object is a built-in object
  */
-inline void
+extern inline void
 ecma_set_object_is_builtin (ecma_object_t *object_p) /**< object */
 {
   JERRY_ASSERT (object_p != NULL);
@@ -262,7 +236,7 @@ ecma_set_object_is_builtin (ecma_object_t *object_p) /**< object */
  *
  * @return the ID of the built-in
  */
-inline uint8_t
+extern inline uint8_t
 ecma_get_object_builtin_id (ecma_object_t *object_p) /**< object */
 {
   if (!ecma_get_object_is_builtin (object_p))
@@ -273,7 +247,7 @@ ecma_get_object_builtin_id (ecma_object_t *object_p) /**< object */
   ecma_built_in_props_t *built_in_props_p;
   ecma_object_type_t object_type = ecma_get_object_type (object_p);
 
-  if (object_type == ECMA_OBJECT_TYPE_CLASS || object_type == ECMA_OBJECT_TYPE_ARRAY)
+  if (ECMA_BUILTIN_IS_EXTENDED_BUILT_IN (object_type))
   {
     built_in_props_p = &((ecma_extended_built_in_object_t *) object_p)->built_in;
   }
@@ -290,7 +264,7 @@ ecma_get_object_builtin_id (ecma_object_t *object_p) /**< object */
  *
  * @return type of the lexical environment (ecma_lexical_environment_type_t)
  */
-inline ecma_lexical_environment_type_t JERRY_ATTR_PURE
+extern inline ecma_lexical_environment_type_t JERRY_ATTR_PURE
 ecma_get_lex_env_type (const ecma_object_t *object_p) /**< lexical environment */
 {
   JERRY_ASSERT (object_p != NULL);
@@ -304,17 +278,17 @@ ecma_get_lex_env_type (const ecma_object_t *object_p) /**< lexical environment *
  *
  * @return pointer to ecma object
  */
-inline ecma_object_t *JERRY_ATTR_PURE
+extern inline ecma_object_t *JERRY_ATTR_PURE
 ecma_get_lex_env_binding_object (const ecma_object_t *object_p) /**< object-bound lexical environment */
 {
   JERRY_ASSERT (object_p != NULL);
   JERRY_ASSERT (ecma_is_lexical_environment (object_p));
-#if ENABLED (JERRY_ES2015)
+#if ENABLED (JERRY_ESNEXT)
   JERRY_ASSERT (ecma_get_lex_env_type (object_p) == ECMA_LEXICAL_ENVIRONMENT_THIS_OBJECT_BOUND
-                || ecma_get_lex_env_type (object_p) == ECMA_LEXICAL_ENVIRONMENT_SUPER_OBJECT_BOUND);
+                || ecma_get_lex_env_type (object_p) == ECMA_LEXICAL_ENVIRONMENT_HOME_OBJECT_BOUND);
-#else /* !ENABLED (JERRY_ES2015) */
+#else /* !ENABLED (JERRY_ESNEXT) */
   JERRY_ASSERT (ecma_get_lex_env_type (object_p) == ECMA_LEXICAL_ENVIRONMENT_THIS_OBJECT_BOUND);
-#endif /* ENABLED (JERRY_ES2015) */
+#endif /* ENABLED (JERRY_ESNEXT) */
 
   return ECMA_GET_NON_NULL_POINTER (ecma_object_t, object_p->u1.bound_object_cp);
 } /* ecma_get_lex_env_binding_object */
@@ -358,7 +332,7 @@ ecma_clone_decl_lexical_environment (ecma_object_t *lex_env_p, /**< declarative
     {
       if (prop_iter_p->types[i] != ECMA_PROPERTY_TYPE_DELETED)
       {
-        JERRY_ASSERT (ECMA_PROPERTY_GET_TYPE (prop_iter_p->types[i]) == ECMA_PROPERTY_TYPE_NAMEDDATA);
+        JERRY_ASSERT (ECMA_PROPERTY_IS_RAW_DATA (prop_iter_p->types[i]));
 
         uint8_t prop_attributes = (uint8_t) (prop_iter_p->types[i] & ECMA_PROPERTY_CONFIGURABLE_ENUMERABLE_WRITABLE);
         ecma_string_t *name_p = ecma_string_from_property_name (prop_iter_p->types[i], prop_pair_p->names_cp[i]);
@@ -548,7 +522,7 @@ ecma_create_named_data_property (ecma_object_t *object_p, /**< object */
   JERRY_ASSERT (ecma_find_named_property (object_p, name_p) == NULL);
   JERRY_ASSERT ((prop_attributes & ~ECMA_PROPERTY_CONFIGURABLE_ENUMERABLE_WRITABLE) == 0);
 
-  uint8_t type_and_flags = ECMA_PROPERTY_TYPE_NAMEDDATA | prop_attributes;
+  uint8_t type_and_flags = ECMA_PROPERTY_FLAG_DATA | prop_attributes;
 
   ecma_property_value_t value;
   value.value = ECMA_VALUE_UNDEFINED;
@@ -576,7 +550,7 @@ ecma_create_named_accessor_property (ecma_object_t *object_p, /**< object */
   JERRY_ASSERT (ecma_find_named_property (object_p, name_p) == NULL);
   JERRY_ASSERT ((prop_attributes & ~ECMA_PROPERTY_CONFIGURABLE_ENUMERABLE) == 0);
 
-  uint8_t type_and_flags = ECMA_PROPERTY_TYPE_NAMEDACCESSOR | prop_attributes;
+  uint8_t type_and_flags = prop_attributes;
 
   ecma_property_value_t value;
 #if ENABLED (JERRY_CPOINTER_32_BIT)
@@ -594,7 +568,7 @@ ecma_create_named_accessor_property (ecma_object_t *object_p, /**< object */
 } /* ecma_create_named_accessor_property */
 
 /**
- * Find named data property or named access property in specified object.
+ * Find named data property or named accessor property in a specified object.
  *
  * @return pointer to the property, if it is found,
  *         NULL - otherwise.
@@ -768,14 +742,16 @@ ecma_get_named_data_property (ecma_object_t *obj_p, /**< object to find property
 
   ecma_property_t *property_p = ecma_find_named_property (obj_p, name_p);
 
-  JERRY_ASSERT (property_p != NULL
+  JERRY_ASSERT (property_p != NULL && ECMA_PROPERTY_IS_RAW_DATA (*property_p));
-                && ECMA_PROPERTY_GET_TYPE (*property_p) == ECMA_PROPERTY_TYPE_NAMEDDATA);
 
   return ECMA_PROPERTY_VALUE_PTR (property_p);
 } /* ecma_get_named_data_property */
 
 /**
  * Free property values and change their type to deleted.
+ *
+ * Note:
+ *     internal properties are not supported
  */
 void
 ecma_free_property (ecma_object_t *object_p, /**< object the property belongs to */
@@ -783,33 +759,20 @@ ecma_free_property (ecma_object_t *object_p, /**< object the property belongs to
                     ecma_property_t *property_p) /**< property */
 {
   JERRY_ASSERT (object_p != NULL && property_p != NULL);
+  JERRY_ASSERT (ECMA_PROPERTY_IS_RAW (*property_p));
 
-  switch (ECMA_PROPERTY_GET_TYPE (*property_p))
+  if (*property_p & ECMA_PROPERTY_FLAG_DATA)
+  {
+    ecma_free_value_if_not_object (ECMA_PROPERTY_VALUE_PTR (property_p)->value);
+  }
+  else
   {
-    case ECMA_PROPERTY_TYPE_NAMEDDATA:
-    {
-      ecma_free_value_if_not_object (ECMA_PROPERTY_VALUE_PTR (property_p)->value);
-      break;
-    }
-    case ECMA_PROPERTY_TYPE_NAMEDACCESSOR:
-    {
 #if ENABLED (JERRY_CPOINTER_32_BIT)
-      ecma_getter_setter_pointers_t *getter_setter_pair_p;
+    ecma_getter_setter_pointers_t *getter_setter_pair_p;
-      getter_setter_pair_p = ECMA_GET_NON_NULL_POINTER (ecma_getter_setter_pointers_t,
+    getter_setter_pair_p = ECMA_GET_NON_NULL_POINTER (ecma_getter_setter_pointers_t,
-                                                        ECMA_PROPERTY_VALUE_PTR (property_p)->getter_setter_pair_cp);
+                                                      ECMA_PROPERTY_VALUE_PTR (property_p)->getter_setter_pair_cp);
-      jmem_pools_free (getter_setter_pair_p, sizeof (ecma_getter_setter_pointers_t));
+    jmem_pools_free (getter_setter_pair_p, sizeof (ecma_getter_setter_pointers_t));
 #endif /* ENABLED (JERRY_CPOINTER_32_BIT) */
-      break;
-    }
-    default:
-    {
-      JERRY_ASSERT (ECMA_PROPERTY_GET_TYPE (*property_p) == ECMA_PROPERTY_TYPE_INTERNAL);
-
-      /* Must be a native pointer. */
-      JERRY_ASSERT (ECMA_PROPERTY_GET_NAME_TYPE (*property_p) == ECMA_DIRECT_STRING_MAGIC
-                    && name_cp >= LIT_FIRST_INTERNAL_MAGIC_STRING);
-      break;
-    }
   }
 
 #if ENABLED (JERRY_LCACHE)
@@ -869,7 +832,7 @@ ecma_delete_property (ecma_object_t *object_p, /**< object */
     {
       if ((prop_pair_p->values + i) == prop_value_p)
       {
-        JERRY_ASSERT (ECMA_PROPERTY_GET_TYPE (cur_prop_p->types[i]) != ECMA_PROPERTY_TYPE_SPECIAL);
+        JERRY_ASSERT (ECMA_PROPERTY_IS_NAMED_PROPERTY (cur_prop_p->types[i]));
 
 #if ENABLED (JERRY_PROPRETY_HASHMAP)
         if (hashmap_status == ECMA_PROPERTY_HASHMAP_DELETE_HAS_HASHMAP)
@@ -934,7 +897,7 @@ ecma_delete_property (ecma_object_t *object_p, /**< object */
 static void
 ecma_assert_object_contains_the_property (const ecma_object_t *object_p, /**< ecma-object */
                                           const ecma_property_value_t *prop_value_p, /**< property value */
-                                          ecma_property_types_t type) /**< expected property type */
+                                          bool is_data) /**< property should be data property */
 {
 #ifndef JERRY_NDEBUG
   jmem_cpointer_t prop_iter_cp = object_p->u1.property_list_cp;
@@ -959,7 +922,7 @@ ecma_assert_object_contains_the_property (const ecma_object_t *object_p, /**< ec
     {
       if ((prop_pair_p->values + i) == prop_value_p)
       {
-        JERRY_ASSERT (ECMA_PROPERTY_GET_TYPE (prop_pair_p->header.types[i]) == type);
+        JERRY_ASSERT (is_data == ((prop_pair_p->header.types[i] & ECMA_PROPERTY_FLAG_DATA) != 0));
         return;
       }
     }
@@ -969,7 +932,7 @@ ecma_assert_object_contains_the_property (const ecma_object_t *object_p, /**< ec
 #else /* JERRY_NDEBUG */
   JERRY_UNUSED (object_p);
   JERRY_UNUSED (prop_value_p);
-  JERRY_UNUSED (type);
+  JERRY_UNUSED (is_data);
 #endif /* !JERRY_NDEBUG */
 } /* ecma_assert_object_contains_the_property */
 
@@ -979,12 +942,12 @@ ecma_assert_object_contains_the_property (const ecma_object_t *object_p, /**< ec
  * Note:
  *      value previously stored in the property is freed
  */
-inline void JERRY_ATTR_ALWAYS_INLINE
+extern inline void JERRY_ATTR_ALWAYS_INLINE
 ecma_named_data_property_assign_value (ecma_object_t *obj_p, /**< object */
                                        ecma_property_value_t *prop_value_p, /**< property value reference */
                                        ecma_value_t value) /**< value to assign */
 {
-  ecma_assert_object_contains_the_property (obj_p, prop_value_p, ECMA_PROPERTY_TYPE_NAMEDDATA);
+  ecma_assert_object_contains_the_property (obj_p, prop_value_p, true);
 
   ecma_value_assign_value (&prop_value_p->value, value);
 } /* ecma_named_data_property_assign_value */
@@ -1012,7 +975,7 @@ ecma_set_named_accessor_property_getter (ecma_object_t *object_p, /**< the prope
                                          ecma_property_value_t *prop_value_p, /**< property value reference */
                                          ecma_object_t *getter_p) /**< getter object */
 {
-  ecma_assert_object_contains_the_property (object_p, prop_value_p, ECMA_PROPERTY_TYPE_NAMEDACCESSOR);
+  ecma_assert_object_contains_the_property (object_p, prop_value_p, false);
 
 #if ENABLED (JERRY_CPOINTER_32_BIT)
   ecma_getter_setter_pointers_t *getter_setter_pair_p;
@@ -1032,7 +995,7 @@ ecma_set_named_accessor_property_setter (ecma_object_t *object_p, /**< the prope
                                          ecma_property_value_t *prop_value_p, /**< property value reference */
                                          ecma_object_t *setter_p) /**< setter object */
 {
-  ecma_assert_object_contains_the_property (object_p, prop_value_p, ECMA_PROPERTY_TYPE_NAMEDACCESSOR);
+  ecma_assert_object_contains_the_property (object_p, prop_value_p, false);
 
 #if ENABLED (JERRY_CPOINTER_32_BIT)
   ecma_getter_setter_pointers_t *getter_setter_pair_p;
@@ -1050,11 +1013,10 @@ ecma_set_named_accessor_property_setter (ecma_object_t *object_p, /**< the prope
  * @return true - property is writable,
  *         false - otherwise
  */
-inline bool JERRY_ATTR_ALWAYS_INLINE
+extern inline bool JERRY_ATTR_ALWAYS_INLINE
 ecma_is_property_writable (ecma_property_t property) /**< property */
 {
-  JERRY_ASSERT (ECMA_PROPERTY_GET_TYPE (property) == ECMA_PROPERTY_TYPE_NAMEDDATA
+  JERRY_ASSERT (property & ECMA_PROPERTY_FLAG_DATA);
-                || ECMA_PROPERTY_GET_TYPE (property) == ECMA_PROPERTY_TYPE_VIRTUAL);
 
   return (property & ECMA_PROPERTY_FLAG_WRITABLE) != 0;
 } /* ecma_is_property_writable */
@@ -1066,7 +1028,7 @@ void
 ecma_set_property_writable_attr (ecma_property_t *property_p, /**< [in,out] property */
                                  bool is_writable) /**< new value for writable flag */
 {
-  JERRY_ASSERT (ECMA_PROPERTY_GET_TYPE (*property_p) == ECMA_PROPERTY_TYPE_NAMEDDATA);
+  JERRY_ASSERT (ECMA_PROPERTY_IS_RAW_DATA (*property_p));
 
   if (is_writable)
   {
@@ -1084,12 +1046,10 @@ ecma_set_property_writable_attr (ecma_property_t *property_p, /**< [in,out] prop
  * @return true - property is enumerable,
  *         false - otherwise
  */
-inline bool JERRY_ATTR_ALWAYS_INLINE
+extern inline bool JERRY_ATTR_ALWAYS_INLINE
 ecma_is_property_enumerable (ecma_property_t property) /**< property */
 {
-  JERRY_ASSERT (ECMA_PROPERTY_GET_TYPE (property) == ECMA_PROPERTY_TYPE_NAMEDDATA
+  JERRY_ASSERT (ECMA_PROPERTY_IS_NAMED_PROPERTY (property));
-                || ECMA_PROPERTY_GET_TYPE (property) == ECMA_PROPERTY_TYPE_NAMEDACCESSOR
-                || ECMA_PROPERTY_GET_TYPE (property) == ECMA_PROPERTY_TYPE_VIRTUAL);
 
   return (property & ECMA_PROPERTY_FLAG_ENUMERABLE) != 0;
 } /* ecma_is_property_enumerable */
@@ -1101,8 +1061,7 @@ void
 ecma_set_property_enumerable_attr (ecma_property_t *property_p, /**< [in,out] property */
                                    bool is_enumerable) /**< new value for enumerable flag */
 {
-  JERRY_ASSERT (ECMA_PROPERTY_GET_TYPE (*property_p) == ECMA_PROPERTY_TYPE_NAMEDDATA
+  JERRY_ASSERT (ECMA_PROPERTY_IS_RAW (*property_p));
-                || ECMA_PROPERTY_GET_TYPE (*property_p) == ECMA_PROPERTY_TYPE_NAMEDACCESSOR);
 
   if (is_enumerable)
   {
@@ -1120,12 +1079,10 @@ ecma_set_property_enumerable_attr (ecma_property_t *property_p, /**< [in,out] pr
  * @return true - property is configurable,
  *         false - otherwise
  */
-inline bool JERRY_ATTR_ALWAYS_INLINE
+extern inline bool JERRY_ATTR_ALWAYS_INLINE
 ecma_is_property_configurable (ecma_property_t property) /**< property */
 {
-  JERRY_ASSERT (ECMA_PROPERTY_GET_TYPE (property) == ECMA_PROPERTY_TYPE_NAMEDDATA
+  JERRY_ASSERT (ECMA_PROPERTY_IS_NAMED_PROPERTY (property));
-                || ECMA_PROPERTY_GET_TYPE (property) == ECMA_PROPERTY_TYPE_NAMEDACCESSOR
-                || ECMA_PROPERTY_GET_TYPE (property) == ECMA_PROPERTY_TYPE_VIRTUAL);
 
   return (property & ECMA_PROPERTY_FLAG_CONFIGURABLE) != 0;
 } /* ecma_is_property_configurable */
@@ -1137,8 +1094,7 @@ void
 ecma_set_property_configurable_attr (ecma_property_t *property_p, /**< [in,out] property */
                                      bool is_configurable) /**< new value for configurable flag */
 {
-  JERRY_ASSERT (ECMA_PROPERTY_GET_TYPE (*property_p) == ECMA_PROPERTY_TYPE_NAMEDDATA
+  JERRY_ASSERT (ECMA_PROPERTY_IS_RAW (*property_p));
-                || ECMA_PROPERTY_GET_TYPE (*property_p) == ECMA_PROPERTY_TYPE_NAMEDACCESSOR);
 
   if (is_configurable)
   {
@@ -1157,12 +1113,10 @@ ecma_set_property_configurable_attr (ecma_property_t *property_p, /**< [in,out]
  *
  * @return true / false
  */
-inline bool JERRY_ATTR_ALWAYS_INLINE
+extern inline bool JERRY_ATTR_ALWAYS_INLINE
 ecma_is_property_lcached (ecma_property_t *property_p) /**< property */
 {
-  JERRY_ASSERT (ECMA_PROPERTY_GET_TYPE (*property_p) == ECMA_PROPERTY_TYPE_NAMEDDATA
+  JERRY_ASSERT (ECMA_PROPERTY_IS_NAMED_PROPERTY (*property_p));
-                || ECMA_PROPERTY_GET_TYPE (*property_p) == ECMA_PROPERTY_TYPE_NAMEDACCESSOR
-                || ECMA_PROPERTY_GET_TYPE (*property_p) == ECMA_PROPERTY_TYPE_INTERNAL);
 
   return (*property_p & ECMA_PROPERTY_FLAG_LCACHED) != 0;
 } /* ecma_is_property_lcached */
@@ -1170,13 +1124,11 @@ ecma_is_property_lcached (ecma_property_t *property_p) /**< property */
 /**
  * Set value of flag indicating whether the property is registered in LCache
  */
-inline void JERRY_ATTR_ALWAYS_INLINE
+extern inline void JERRY_ATTR_ALWAYS_INLINE
 ecma_set_property_lcached (ecma_property_t *property_p, /**< property */
                            bool is_lcached) /**< new value for lcached flag */
 {
-  JERRY_ASSERT (ECMA_PROPERTY_GET_TYPE (*property_p) == ECMA_PROPERTY_TYPE_NAMEDDATA
+  JERRY_ASSERT (ECMA_PROPERTY_IS_NAMED_PROPERTY (*property_p));
-                || ECMA_PROPERTY_GET_TYPE (*property_p) == ECMA_PROPERTY_TYPE_NAMEDACCESSOR
-                || ECMA_PROPERTY_GET_TYPE (*property_p) == ECMA_PROPERTY_TYPE_INTERNAL);
 
   if (is_lcached)
   {
@@ -1239,9 +1191,69 @@ ecma_free_property_descriptor (ecma_property_descriptor_t *prop_desc_p) /**< pro
 /**
  * The size of error reference must be 8 bytes to use jmem_pools_alloc().
  */
-JERRY_STATIC_ASSERT (sizeof (ecma_error_reference_t) == 8,
+JERRY_STATIC_ASSERT (sizeof (ecma_extended_primitive_t) == 8,
                      ecma_error_reference_size_must_be_8_bytes);
 
+/**
+ * Increase ref count of an extended primitve value.
+ */
+void
+ecma_ref_extended_primitive (ecma_extended_primitive_t *primitve_p) /**< extended primitve value */
+{
+  if (JERRY_LIKELY (primitve_p->refs_and_type < ECMA_EXTENDED_PRIMITIVE_MAX_REF))
+  {
+    primitve_p->refs_and_type += ECMA_EXTENDED_PRIMITIVE_REF_ONE;
+  }
+  else
+  {
+    jerry_fatal (ERR_REF_COUNT_LIMIT);
+  }
+} /* ecma_ref_extended_primitive */
+
+/**
+ * Decrease ref count of an error reference.
+ */
+void
+ecma_deref_error_reference (ecma_extended_primitive_t *error_ref_p) /**< error reference */
+{
+  JERRY_ASSERT (error_ref_p->refs_and_type >= ECMA_EXTENDED_PRIMITIVE_REF_ONE);
+
+  error_ref_p->refs_and_type -= ECMA_EXTENDED_PRIMITIVE_REF_ONE;
+
+  if (error_ref_p->refs_and_type < ECMA_EXTENDED_PRIMITIVE_REF_ONE)
+  {
+    ecma_free_value (error_ref_p->u.value);
+    jmem_pools_free (error_ref_p, sizeof (ecma_extended_primitive_t));
+  }
+} /* ecma_deref_error_reference */
+
+#if ENABLED (JERRY_BUILTIN_BIGINT)
+
+/**
+ * Decrease ref count of a bigint value.
+ */
+void
+ecma_deref_bigint (ecma_extended_primitive_t *bigint_p) /**< bigint value */
+{
+  JERRY_ASSERT (bigint_p->refs_and_type >= ECMA_EXTENDED_PRIMITIVE_REF_ONE);
+
+  bigint_p->refs_and_type -= ECMA_EXTENDED_PRIMITIVE_REF_ONE;
+
+  if (bigint_p->refs_and_type >= ECMA_EXTENDED_PRIMITIVE_REF_ONE)
+  {
+    return;
+  }
+
+  uint32_t size = ECMA_BIGINT_GET_SIZE (bigint_p);
+
+  JERRY_ASSERT (size > 0);
+
+  size_t mem_size = ECMA_BIGINT_GET_BYTE_SIZE (size) + sizeof (ecma_extended_primitive_t);
+  jmem_heap_free_block (bigint_p, mem_size);
+} /* ecma_deref_bigint */
+
+#endif /* ENABLED (JERRY_BUILTIN_BIGINT) */
+
 /**
  * Create an error reference from a given value.
  *
@@ -1254,11 +1266,13 @@ ecma_value_t
 ecma_create_error_reference (ecma_value_t value, /**< referenced value */
                              bool is_exception) /**< error reference is an exception */
 {
-  ecma_error_reference_t *error_ref_p = (ecma_error_reference_t *) jmem_pools_alloc (sizeof (ecma_error_reference_t));
+  ecma_extended_primitive_t *error_ref_p;
+  error_ref_p = (ecma_extended_primitive_t *) jmem_pools_alloc (sizeof (ecma_extended_primitive_t));
 
-  error_ref_p->refs_and_flags = ECMA_ERROR_REF_ONE | (is_exception ? 0 : ECMA_ERROR_REF_ABORT);
+  error_ref_p->refs_and_type = (ECMA_EXTENDED_PRIMITIVE_REF_ONE
-  error_ref_p->value = value;
+                                | (is_exception ? ECMA_EXTENDED_PRIMITIVE_ERROR : ECMA_EXTENDED_PRIMITIVE_ABORT));
-  return ecma_make_error_reference_value (error_ref_p);
+  error_ref_p->u.value = value;
+  return ecma_make_extended_primitive_value (error_ref_p, ECMA_TYPE_ERROR);
 } /* ecma_create_error_reference */
 
 /**
@@ -1286,45 +1300,12 @@ ecma_create_error_reference_from_context (void)
  *
  * @return error reference value
  */
-inline ecma_value_t JERRY_ATTR_ALWAYS_INLINE
+extern inline ecma_value_t JERRY_ATTR_ALWAYS_INLINE
 ecma_create_error_object_reference (ecma_object_t *object_p) /**< referenced object */
 {
   return ecma_create_error_reference (ecma_make_object_value (object_p), true);
 } /* ecma_create_error_object_reference */
 
-/**
- * Increase ref count of an error reference.
- */
-void
-ecma_ref_error_reference (ecma_error_reference_t *error_ref_p) /**< error reference */
-{
-  if (JERRY_LIKELY (error_ref_p->refs_and_flags < ECMA_ERROR_MAX_REF))
-  {
-    error_ref_p->refs_and_flags += ECMA_ERROR_REF_ONE;
-  }
-  else
-  {
-    jerry_fatal (ERR_REF_COUNT_LIMIT);
-  }
-} /* ecma_ref_error_reference */
-
-/**
- * Decrease ref count of an error reference.
- */
-void
-ecma_deref_error_reference (ecma_error_reference_t *error_ref_p) /**< error reference */
-{
-  JERRY_ASSERT (error_ref_p->refs_and_flags >= ECMA_ERROR_REF_ONE);
-
-  error_ref_p->refs_and_flags -= ECMA_ERROR_REF_ONE;
-
-  if (error_ref_p->refs_and_flags < ECMA_ERROR_REF_ONE)
-  {
-    ecma_free_value (error_ref_p->value);
-    jmem_pools_free (error_ref_p, sizeof (ecma_error_reference_t));
-  }
-} /* ecma_deref_error_reference */
-
 /**
  * Raise error from the given error reference.
  *
@@ -1334,23 +1315,23 @@ void
 ecma_raise_error_from_error_reference (ecma_value_t value) /**< error reference */
 {
   JERRY_ASSERT (!jcontext_has_pending_exception () && !jcontext_has_pending_abort ());
-  ecma_error_reference_t *error_ref_p = ecma_get_error_reference_from_value (value);
+  ecma_extended_primitive_t *error_ref_p = ecma_get_extended_primitive_from_value (value);
 
-  JERRY_ASSERT (error_ref_p->refs_and_flags >= ECMA_ERROR_REF_ONE);
+  JERRY_ASSERT (error_ref_p->refs_and_type >= ECMA_EXTENDED_PRIMITIVE_REF_ONE);
 
-  ecma_value_t referenced_value = error_ref_p->value;
+  ecma_value_t referenced_value = error_ref_p->u.value;
 
   jcontext_set_exception_flag (true);
-  jcontext_set_abort_flag (error_ref_p->refs_and_flags & ECMA_ERROR_REF_ABORT);
+  jcontext_set_abort_flag (ECMA_EXTENDED_PRIMITIVE_GET_TYPE (error_ref_p) == ECMA_EXTENDED_PRIMITIVE_ABORT);
 
-  if (error_ref_p->refs_and_flags >= 2 * ECMA_ERROR_REF_ONE)
+  if (error_ref_p->refs_and_type >= 2 * ECMA_EXTENDED_PRIMITIVE_REF_ONE)
   {
-    error_ref_p->refs_and_flags -= ECMA_ERROR_REF_ONE;
+    error_ref_p->refs_and_type -= ECMA_EXTENDED_PRIMITIVE_REF_ONE;
     referenced_value = ecma_copy_value (referenced_value);
   }
   else
   {
-    jmem_pools_free (error_ref_p, sizeof (ecma_error_reference_t));
+    jmem_pools_free (error_ref_p, sizeof (ecma_extended_primitive_t));
   }
 
   JERRY_CONTEXT (error_value) = referenced_value;
@@ -1380,7 +1361,8 @@ void
 ecma_bytecode_deref (ecma_compiled_code_t *bytecode_p) /**< byte code pointer */
 {
   JERRY_ASSERT (bytecode_p->refs > 0);
-  JERRY_ASSERT (!(bytecode_p->status_flags & CBC_CODE_FLAGS_STATIC_FUNCTION));
+  JERRY_ASSERT (!CBC_IS_FUNCTION (bytecode_p->status_flags)
+                || !(bytecode_p->status_flags & CBC_CODE_FLAGS_STATIC_FUNCTION));
 
   bytecode_p->refs--;
 
@@ -1390,7 +1372,7 @@ ecma_bytecode_deref (ecma_compiled_code_t *bytecode_p) /**< byte code pointer */
     return;
   }
 
-  if (bytecode_p->status_flags & CBC_CODE_FLAGS_FUNCTION)
+  if (CBC_IS_FUNCTION (bytecode_p->status_flags))
   {
     ecma_value_t *literal_start_p = NULL;
     uint32_t literal_end;
@@ -1461,22 +1443,17 @@ ecma_bytecode_deref (ecma_compiled_code_t *bytecode_p) /**< byte code pointer */
     }
 #endif /* ENABLED (JERRY_DEBUGGER) */
 
-#if ENABLED (JERRY_ES2015)
+#if ENABLED (JERRY_ESNEXT)
-    if (bytecode_p->status_flags & CBC_CODE_FLAG_HAS_TAGGED_LITERALS)
+    if (bytecode_p->status_flags & CBC_CODE_FLAGS_HAS_TAGGED_LITERALS)
     {
-      ecma_length_t formal_params_number = ecma_compiled_code_get_formal_params (bytecode_p);
+      ecma_collection_t *collection_p = ecma_compiled_code_get_tagged_template_collection (bytecode_p);
 
-      uint8_t *byte_p = (uint8_t *) bytecode_p;
+      /* Since the objects in the tagged template collection are not strong referenced anymore by the compiled code
-      byte_p += ((size_t) bytecode_p->size) << JMEM_ALIGNMENT_LOG;
+         we can treat them as 'new' objects. */
-
+      JERRY_CONTEXT (ecma_gc_new_objects) += collection_p->item_count * 2;
-      ecma_value_t *tagged_base_p = (ecma_value_t *) byte_p;
+      ecma_collection_free_template_literal (collection_p);
-      tagged_base_p -= formal_params_number;
-
-      ecma_collection_t *coll_p = ECMA_GET_INTERNAL_VALUE_POINTER (ecma_collection_t, tagged_base_p[-1]);
-
-      ecma_collection_destroy (coll_p);
     }
-#endif /* ENABLED (JERRY_ES2015) */
+#endif /* ENABLED (JERRY_ESNEXT) */
 
 #if ENABLED (JERRY_MEM_STATS)
     jmem_stats_free_byte_code_bytes (((size_t) bytecode_p->size) << JMEM_ALIGNMENT_LOG);
@@ -1495,7 +1472,68 @@ ecma_bytecode_deref (ecma_compiled_code_t *bytecode_p) /**< byte code pointer */
                         ((size_t) bytecode_p->size) << JMEM_ALIGNMENT_LOG);
 } /* ecma_bytecode_deref */
 
-#if ENABLED (JERRY_ES2015)
+/**
+ * Resolve the position of the arguments list start of the compiled code
+ *
+ * @return start position of the arguments list start of the compiled code
+ */
+ecma_value_t *
+ecma_compiled_code_resolve_arguments_start (const ecma_compiled_code_t *bytecode_header_p) /**< compiled code */
+{
+  JERRY_ASSERT (bytecode_header_p != NULL);
+
+  uint8_t *byte_p = (uint8_t *) bytecode_header_p;
+  byte_p += ((size_t) bytecode_header_p->size) << JMEM_ALIGNMENT_LOG;
+
+  if (!(bytecode_header_p->status_flags & CBC_CODE_FLAGS_MAPPED_ARGUMENTS_NEEDED))
+  {
+    return ((ecma_value_t *) byte_p);
+  }
+
+  if (JERRY_LIKELY (!(bytecode_header_p->status_flags & CBC_CODE_FLAGS_UINT16_ARGUMENTS)))
+  {
+    return ((ecma_value_t *) byte_p) - ((cbc_uint8_arguments_t *) bytecode_header_p)->argument_end;
+  }
+
+  return ((ecma_value_t *) byte_p) - ((cbc_uint16_arguments_t *) bytecode_header_p)->argument_end;
+} /* ecma_compiled_code_resolve_arguments_start */
+
+#if ENABLED (JERRY_ESNEXT)
+
+/**
+ * Resolve the position of the function name of the compiled code
+ *
+ * @return position of the function name of the compiled code
+ */
+extern inline ecma_value_t * JERRY_ATTR_ALWAYS_INLINE
+ecma_compiled_code_resolve_function_name (const ecma_compiled_code_t *bytecode_header_p) /**< compiled code */
+{
+  JERRY_ASSERT (bytecode_header_p != NULL);
+  ecma_value_t *base_p = ecma_compiled_code_resolve_arguments_start (bytecode_header_p);
+
+  if (CBC_FUNCTION_GET_TYPE (bytecode_header_p->status_flags) != CBC_FUNCTION_CONSTRUCTOR)
+  {
+    base_p--;
+  }
+
+  return base_p;
+} /* ecma_compiled_code_resolve_function_name */
+
+/**
+ * Get the extended info from a byte code
+ *
+ * @return extended info value
+ */
+uint32_t
+ecma_compiled_code_resolve_extended_info (const ecma_compiled_code_t *bytecode_header_p) /**< compiled code */
+{
+  JERRY_ASSERT (bytecode_header_p != NULL);
+  JERRY_ASSERT (bytecode_header_p->status_flags & CBC_CODE_FLAGS_HAS_EXTENDED_INFO);
+
+  ecma_value_t *base_p = ecma_compiled_code_resolve_function_name (bytecode_header_p);
+  return base_p[-1];
+} /* ecma_compiled_code_resolve_extended_info */
+
 /**
  * Get the tagged template collection of the compiled code
  *
@@ -1505,40 +1543,40 @@ ecma_collection_t *
 ecma_compiled_code_get_tagged_template_collection (const ecma_compiled_code_t *bytecode_header_p) /**< compiled code */
 {
   JERRY_ASSERT (bytecode_header_p != NULL);
-  JERRY_ASSERT (bytecode_header_p->status_flags & CBC_CODE_FLAG_HAS_TAGGED_LITERALS);
+  JERRY_ASSERT (bytecode_header_p->status_flags & CBC_CODE_FLAGS_HAS_TAGGED_LITERALS);
 
-  uint8_t *byte_p = (uint8_t *) bytecode_header_p;
+  ecma_value_t *base_p = ecma_compiled_code_resolve_function_name (bytecode_header_p);
-  byte_p += ((size_t) bytecode_header_p->size) << JMEM_ALIGNMENT_LOG;
+  int offset = (bytecode_header_p->status_flags & CBC_CODE_FLAGS_HAS_EXTENDED_INFO) ? -2 : -1;
 
-  ecma_value_t *tagged_base_p = (ecma_value_t *) byte_p;
+  return ECMA_GET_INTERNAL_VALUE_POINTER (ecma_collection_t, base_p[offset]);
-  tagged_base_p -= ecma_compiled_code_get_formal_params (bytecode_header_p);
-
-  return ECMA_GET_INTERNAL_VALUE_POINTER (ecma_collection_t, tagged_base_p[-1]);
 } /* ecma_compiled_code_get_tagged_template_collection */
-#endif /* ENABLED (JERRY_ES2015) */
 
-#if ENABLED (JERRY_LINE_INFO) || ENABLED (JERRY_ES2015_MODULE_SYSTEM) || ENABLED (JERRY_ES2015)
+#endif /* ENABLED (JERRY_ESNEXT) */
+
 /**
- * Get the number of formal parameters of the compiled code
+ * Get the resource name of a compiled code.
  *
- * @return number of formal parameters
+ * @return resource name value
  */
-ecma_length_t
+ecma_value_t
-ecma_compiled_code_get_formal_params (const ecma_compiled_code_t *bytecode_header_p) /**< compiled code */
+ecma_get_resource_name (const ecma_compiled_code_t *bytecode_p) /**< compiled code */
 {
-  if (!(bytecode_header_p->status_flags & CBC_CODE_FLAGS_MAPPED_ARGUMENTS_NEEDED))
+#if ENABLED (JERRY_RESOURCE_NAME)
+  if (bytecode_p->status_flags & CBC_CODE_FLAGS_UINT16_ARGUMENTS)
   {
-    return 0;
+    cbc_uint16_arguments_t *args_p = (cbc_uint16_arguments_t *) bytecode_p;
+    ecma_value_t *lit_pool_p = (ecma_value_t *) ((uint8_t *) bytecode_p + sizeof (cbc_uint16_arguments_t));
+    return lit_pool_p[args_p->const_literal_end - args_p->register_end - 1];
   }
 
-  if (bytecode_header_p->status_flags & CBC_CODE_FLAGS_UINT16_ARGUMENTS)
+  cbc_uint8_arguments_t *args_p = (cbc_uint8_arguments_t *) bytecode_p;
-  {
+  ecma_value_t *lit_pool_p = (ecma_value_t *) ((uint8_t *) bytecode_p + sizeof (cbc_uint8_arguments_t));
-    return ((cbc_uint16_arguments_t *) bytecode_header_p)->argument_end;
+  return lit_pool_p[args_p->const_literal_end - args_p->register_end - 1];
-  }
+#else /* !ENABLED (JERRY_RESOURCE_NAME) */
-
+  JERRY_UNUSED (bytecode_p);
-  return ((cbc_uint8_arguments_t *) bytecode_header_p)->argument_end;
+  return ecma_make_magic_string_value (LIT_MAGIC_STRING_RESOURCE_ANON);
-} /* ecma_compiled_code_get_formal_params */
+#endif /* !ENABLED (JERRY_RESOURCE_NAME) */
-#endif /* ENABLED (JERRY_LINE_INFO) || ENABLED (JERRY_ES2015_MODULE_SYSTEM) || ENABLED (JERRY_ES2015) */
+} /* ecma_get_resource_name */
 
 #if (JERRY_STACK_LIMIT != 0)
 /**
@@ -1550,7 +1588,7 @@ uintptr_t JERRY_ATTR_NOINLINE
 ecma_get_current_stack_usage (void)
 {
   volatile int __sp;
-  return (uintptr_t) (JERRY_CONTEXT (stack_base) - (uintptr_t)&__sp);
+  return (uintptr_t) (JERRY_CONTEXT (stack_base) - (uintptr_t) &__sp);
 } /* ecma_get_current_stack_usage */
 
 #endif /* (JERRY_STACK_LIMIT != 0) */

jerry-core/ecma/base/ecma-helpers.h

@@ -32,6 +32,12 @@
  */
 #define ECMA_GET_NON_NULL_POINTER(type, field) JMEM_CP_GET_NON_NULL_POINTER (type, field)
 
+/**
+ * Extract value of pointer from specified pointer-tag value
+ */
+#define ECMA_GET_NON_NULL_POINTER_FROM_POINTER_TAG(type, field) \
+  JMEM_CP_GET_NON_NULL_POINTER_FROM_POINTER_TAG (type, field)
+
 /**
  * Get value of pointer from specified compressed pointer.
  */
@@ -44,12 +50,39 @@
 #define ECMA_SET_NON_NULL_POINTER(field, non_compressed_pointer) JMEM_CP_SET_NON_NULL_POINTER (field, \
                                                                                                non_compressed_pointer)
 
+/**
+ * Set value of pointer-tag value so that it will correspond
+ * to specified non_compressed_pointer along with tag
+ */
+#define ECMA_SET_NON_NULL_POINTER_TAG(field, non_compressed_pointer, tag) \
+  JMEM_CP_SET_NON_NULL_POINTER_TAG (field, non_compressed_pointer, tag)
+
 /**
  * Set value of compressed pointer so that it will correspond
  * to specified non_compressed_pointer.
  */
 #define ECMA_SET_POINTER(field, non_compressed_pointer) JMEM_CP_SET_POINTER (field, non_compressed_pointer)
 
+/**
+ * Get value of each tag bit from specified pointer-tag value
+ */
+#define ECMA_GET_FIRST_BIT_FROM_POINTER_TAG(field) \
+  JMEM_CP_GET_FIRST_BIT_FROM_POINTER_TAG (field) /**< get first tag bit from jmem_cpointer_tag_t **/
+#define ECMA_GET_SECOND_BIT_FROM_POINTER_TAG(field) \
+  JMEM_CP_GET_SECOND_BIT_FROM_POINTER_TAG (field) /**< get second tag bit from jmem_cpointer_tag_t **/
+#define ECMA_GET_THIRD_BIT_FROM_POINTER_TAG(field) \
+  JMEM_CP_GET_THIRD_BIT_FROM_POINTER_TAG (field) /**< get third tag bit from jmem_cpointer_tag_t **/
+
+/**
+ * Set value of each tag bit to specified pointer-tag value
+ */
+#define ECMA_SET_FIRST_BIT_TO_POINTER_TAG(field) \
+  JMEM_CP_SET_FIRST_BIT_TO_POINTER_TAG (field) /**< set first tag bit to jmem_cpointer_tag_t **/
+#define ECMA_SET_SECOND_BIT_TO_POINTER_TAG(field) \
+  JMEM_CP_SET_SECOND_BIT_TO_POINTER_TAG (field) /**< set second tag bit to jmem_cpointer_tag_t **/
+#define ECMA_SET_THIRD_BIT_TO_POINTER_TAG(field) \
+  JMEM_CP_SET_THIRD_BIT_TO_POINTER_TAG (field) /**< set third tag bit to jmem_cpointer_tag_t **/
+
 /**
  * Status flags for ecma_string_get_chars function
  */
@@ -63,6 +96,11 @@ typedef enum
   ECMA_STRING_FLAG_MUST_BE_FREED = (1 << 3), /**< The returned buffer must be freed */
 } ecma_string_flag_t;
 
+/**
+ * Underscore is ignored when this option is passed.
+ */
+ #define ECMA_CONVERSION_ALLOW_UNDERSCORE 0x1
+
 /**
  * Convert ecma-string's contents to a cesu-8 string and put it into a buffer.
  */
@@ -94,13 +132,13 @@ typedef enum
  * Set an internal property value from pointer.
  */
 #define ECMA_SET_INTERNAL_VALUE_POINTER(field, pointer) \
-  (field) = ((ecma_value_t) pointer)
+  ((field) = ((ecma_value_t) pointer))
 
 /**
  * Set an internal property value from pointer. Pointer can be NULL.
  */
 #define ECMA_SET_INTERNAL_VALUE_ANY_POINTER(field, pointer) \
-  (field) = ((ecma_value_t) pointer)
+  ((field) = ((ecma_value_t) pointer))
 
 /**
  * Convert an internal property value to pointer.
@@ -114,6 +152,12 @@ typedef enum
 #define ECMA_GET_INTERNAL_VALUE_ANY_POINTER(type, field) \
   ((type *) field)
 
+/**
+ * Checks whether an internal property is NULL.
+ */
+#define ECMA_IS_INTERNAL_VALUE_NULL(field) \
+  ((field) == ((ecma_value_t) NULL))
+
 #else /* !ECMA_VALUE_CAN_STORE_UINTPTR_VALUE_DIRECTLY */
 
 /**
@@ -140,6 +184,12 @@ typedef enum
 #define ECMA_GET_INTERNAL_VALUE_ANY_POINTER(type, field) \
   ECMA_GET_POINTER (type, field)
 
+/**
+ * Checks whether an internal property is NULL.
+ */
+#define ECMA_IS_INTERNAL_VALUE_NULL(field) \
+  ((field) == ((ecma_value_t) JMEM_CP_NULL))
+
 #endif /* ECMA_VALUE_CAN_STORE_UINTPTR_VALUE_DIRECTLY */
 
 /**
@@ -147,17 +197,23 @@ typedef enum
  */
 #define ECMA_BOOL_TO_BITFIELD(x) ((x) ? 1 : 0)
 
-#if ENABLED (JERRY_ES2015)
 /**
- * JERRY_ASSERT compatible macro for checking whether the given ecma-value is symbol
+ * Check whether the given type is ECMA_OBJECT_TYPE_PROXY
+ *
+ * @param type object type
  */
-#define ECMA_ASSERT_VALUE_IS_SYMBOL(value) (ecma_is_value_symbol ((value)))
+#define ECMA_OBJECT_TYPE_IS_PROXY(type) (JERRY_UNLIKELY ((type) == ECMA_OBJECT_TYPE_PROXY))
-#else /* !ENABLED (JERRY_ES2015) */
+
 /**
- * JERRY_ASSERT compatible macro for checking whether the given ecma-value is symbol
+ * Check whether the given object has [[ProxyHandler]] and [[ProxyTarger]] internal slots
+ *
+ * @param obj_p ecma-object
  */
-#define ECMA_ASSERT_VALUE_IS_SYMBOL(value) (false)
+#if ENABLED (JERRY_BUILTIN_PROXY)
-#endif /* ENABLED (JERRY_ES2015) */
+#define ECMA_OBJECT_IS_PROXY(obj_p) (ECMA_OBJECT_TYPE_IS_PROXY (ecma_get_object_type ((obj_p))))
+#else /* !ENABLED (JERRY_BUILTIN_PROXY) */
+#define ECMA_OBJECT_IS_PROXY(obj_p) (false)
+#endif /* ENABLED (JERRY_BUILTIN_PROXY) */
 
 /* ecma-helpers-value.c */
 ecma_type_t JERRY_ATTR_CONST ecma_get_value_type_field (ecma_value_t value);
@@ -177,15 +233,15 @@ bool JERRY_ATTR_CONST ecma_are_values_integer_numbers (ecma_value_t first_value,
 bool JERRY_ATTR_CONST ecma_is_value_float_number (ecma_value_t value);
 bool JERRY_ATTR_CONST ecma_is_value_number (ecma_value_t value);
 bool JERRY_ATTR_CONST ecma_is_value_string (ecma_value_t value);
-#if ENABLED (JERRY_ES2015)
 bool JERRY_ATTR_CONST ecma_is_value_symbol (ecma_value_t value);
-#endif /* ENABLED (JERRY_ES2015) */
+bool JERRY_ATTR_CONST ecma_is_value_magic_string (ecma_value_t value, lit_magic_string_id_t id);
+bool JERRY_ATTR_CONST ecma_is_value_bigint (ecma_value_t value);
 bool JERRY_ATTR_CONST ecma_is_value_prop_name (ecma_value_t value);
 bool JERRY_ATTR_CONST ecma_is_value_direct_string (ecma_value_t value);
 bool JERRY_ATTR_CONST ecma_is_value_non_direct_string (ecma_value_t value);
 bool JERRY_ATTR_CONST ecma_is_value_object (ecma_value_t value);
 bool JERRY_ATTR_CONST ecma_is_value_error_reference (ecma_value_t value);
-bool JERRY_ATTR_CONST ecma_is_value_array (ecma_value_t arg);
+ecma_value_t ecma_is_value_array (ecma_value_t arg);
 
 void ecma_check_value_type_is_spec_defined (ecma_value_t value);
 
@@ -193,28 +249,30 @@ ecma_value_t JERRY_ATTR_CONST ecma_make_boolean_value (bool boolean_value);
 ecma_value_t JERRY_ATTR_CONST ecma_make_integer_value (ecma_integer_value_t integer_value);
 ecma_value_t ecma_make_nan_value (void);
 ecma_value_t ecma_make_float_value (ecma_number_t *ecma_num_p);
+ecma_value_t ecma_make_length_value (ecma_length_t length);
 ecma_value_t ecma_make_number_value (ecma_number_t ecma_number);
 ecma_value_t ecma_make_int32_value (int32_t int32_number);
 ecma_value_t ecma_make_uint32_value (uint32_t uint32_number);
 ecma_value_t JERRY_ATTR_PURE ecma_make_string_value (const ecma_string_t *ecma_string_p);
-#if ENABLED (JERRY_ES2015)
+#if ENABLED (JERRY_ESNEXT)
 ecma_value_t JERRY_ATTR_PURE ecma_make_symbol_value (const ecma_string_t *ecma_symbol_p);
-#endif /* ENABLED (JERRY_ES2015) */
+#endif /* ENABLED (JERRY_ESNEXT) */
 ecma_value_t JERRY_ATTR_PURE ecma_make_prop_name_value (const ecma_string_t *ecma_prop_name_p);
 ecma_value_t JERRY_ATTR_PURE ecma_make_magic_string_value (lit_magic_string_id_t id);
 ecma_value_t JERRY_ATTR_PURE ecma_make_object_value (const ecma_object_t *object_p);
-ecma_value_t JERRY_ATTR_PURE ecma_make_error_reference_value (const ecma_error_reference_t *error_ref_p);
+ecma_value_t JERRY_ATTR_PURE ecma_make_extended_primitive_value (const ecma_extended_primitive_t *primitve_p,
+                                                                 uint32_t type);
 ecma_integer_value_t JERRY_ATTR_CONST ecma_get_integer_from_value (ecma_value_t value);
 ecma_number_t JERRY_ATTR_PURE ecma_get_float_from_value (ecma_value_t value);
 ecma_number_t * ecma_get_pointer_from_float_value (ecma_value_t value);
 ecma_number_t JERRY_ATTR_PURE ecma_get_number_from_value (ecma_value_t value);
 ecma_string_t JERRY_ATTR_PURE *ecma_get_string_from_value (ecma_value_t value);
-#if ENABLED (JERRY_ES2015)
+#if ENABLED (JERRY_ESNEXT)
 ecma_string_t JERRY_ATTR_PURE *ecma_get_symbol_from_value (ecma_value_t value);
-#endif /* ENABLED (JERRY_ES2015) */
+#endif /* ENABLED (JERRY_ESNEXT) */
 ecma_string_t JERRY_ATTR_PURE *ecma_get_prop_name_from_value (ecma_value_t value);
 ecma_object_t JERRY_ATTR_PURE *ecma_get_object_from_value (ecma_value_t value);
-ecma_error_reference_t JERRY_ATTR_PURE *ecma_get_error_reference_from_value (ecma_value_t value);
+ecma_extended_primitive_t JERRY_ATTR_PURE *ecma_get_extended_primitive_from_value (ecma_value_t value);
 ecma_value_t JERRY_ATTR_CONST ecma_invert_boolean_value (ecma_value_t value);
 ecma_value_t ecma_copy_value (ecma_value_t value);
 ecma_value_t ecma_fast_copy_value (ecma_value_t value);
@@ -227,37 +285,41 @@ void ecma_value_assign_number (ecma_value_t *value_p, ecma_number_t ecma_number)
 void ecma_free_value (ecma_value_t value);
 void ecma_fast_free_value (ecma_value_t value);
 void ecma_free_value_if_not_object (ecma_value_t value);
+void ecma_free_object (ecma_value_t value);
 void ecma_free_number (ecma_value_t value);
 lit_magic_string_id_t ecma_get_typeof_lit_id (ecma_value_t value);
 
 /* ecma-helpers-string.c */
-#if ENABLED (JERRY_ES2015)
+#if ENABLED (JERRY_ESNEXT)
 ecma_string_t *ecma_new_symbol_from_descriptor_string (ecma_value_t string_desc);
 bool ecma_prop_name_is_symbol (ecma_string_t *string_p);
-uint32_t ecma_op_advance_string_index (ecma_string_t *str_p, uint32_t index, bool is_unicode);
+ecma_length_t ecma_op_advance_string_index (ecma_string_t *str_p, ecma_length_t index_num, bool is_unicode);
-#endif /* ENABLED (JERRY_ES2015) */
+#endif /* ENABLED (JERRY_ESNEXT) */
-#if ENABLED (JERRY_ES2015_BUILTIN_MAP) || ENABLED (JERRY_ES2015_BUILTIN_SET)
+#if ENABLED (JERRY_BUILTIN_MAP) || ENABLED (JERRY_BUILTIN_SET)
 ecma_string_t *ecma_new_map_key_string (ecma_value_t value);
 bool ecma_prop_name_is_map_key (ecma_string_t *string_p);
-#endif /* ENABLED (JERRY_ES2015_BUILTIN_MAP) || ENABLED (JERRY_ES2015_BUILTIN_SET) */
+#endif /* ENABLED (JERRY_BUILTIN_MAP) || ENABLED (JERRY_BUILTIN_SET) */
 ecma_string_t *ecma_new_ecma_string_from_utf8 (const lit_utf8_byte_t *string_p, lit_utf8_size_t string_size);
 ecma_string_t *ecma_new_ecma_string_from_utf8_converted_to_cesu8 (const lit_utf8_byte_t *string_p,
                                                                   lit_utf8_size_t string_size);
+ecma_string_t *ecma_new_ecma_external_string_from_cesu8 (const lit_utf8_byte_t *string_p, lit_utf8_size_t string_size,
+                                                         ecma_object_native_free_callback_t free_cb);
 ecma_string_t *ecma_new_ecma_string_from_code_unit (ecma_char_t code_unit);
-#if ENABLED (JERRY_ES2015)
+#if ENABLED (JERRY_ESNEXT)
 ecma_string_t *ecma_new_ecma_string_from_code_units (ecma_char_t first_code_unit, ecma_char_t second_code_unit);
-#endif /* ENABLED (JERRY_ES2015) */
+#endif /* ENABLED (JERRY_ESNEXT) */
+ecma_string_t *ecma_new_ecma_string_from_length (ecma_length_t index);
 ecma_string_t *ecma_new_ecma_string_from_uint32 (uint32_t uint32_number);
 ecma_string_t *ecma_new_non_direct_string_from_uint32 (uint32_t uint32_number);
 ecma_string_t *ecma_get_ecma_string_from_uint32 (uint32_t uint32_number);
 ecma_string_t *ecma_new_ecma_string_from_number (ecma_number_t num);
 ecma_string_t *ecma_get_magic_string (lit_magic_string_id_t id);
+ecma_string_t *ecma_get_internal_string (lit_magic_string_id_t id);
 ecma_string_t *ecma_append_chars_to_string (ecma_string_t *string1_p,
                                             const lit_utf8_byte_t *cesu8_string2_p,
                                             lit_utf8_size_t cesu8_string2_size,
                                             lit_utf8_size_t cesu8_string2_length);
 ecma_string_t *ecma_concat_ecma_strings (ecma_string_t *string1_p, ecma_string_t *string2_p);
-ecma_string_t *ecma_append_magic_string_to_string (ecma_string_t *string1_p, lit_magic_string_id_t string2_id);
 void ecma_ref_ecma_string (ecma_string_t *string_p);
 void ecma_deref_ecma_string (ecma_string_t *string_p);
 void ecma_destroy_ecma_string (ecma_string_t *string_p);
@@ -274,14 +336,14 @@ ecma_string_copy_to_utf8_buffer (const ecma_string_t *string_desc_p,
                                  lit_utf8_size_t buffer_size);
 lit_utf8_size_t
 ecma_substring_copy_to_cesu8_buffer (const ecma_string_t *string_desc_p,
-                                     ecma_length_t start_pos,
+                                     lit_utf8_size_t start_pos,
-                                     ecma_length_t end_pos,
+                                     lit_utf8_size_t end_pos,
                                      lit_utf8_byte_t *buffer_p,
                                      lit_utf8_size_t buffer_size);
 lit_utf8_size_t
 ecma_substring_copy_to_utf8_buffer (const ecma_string_t *string_desc_p,
-                                    ecma_length_t start_pos,
+                                    lit_utf8_size_t start_pos,
-                                    ecma_length_t end_pos,
+                                    lit_utf8_size_t end_pos,
                                     lit_utf8_byte_t *buffer_p,
                                     lit_utf8_size_t buffer_size);
 void ecma_string_to_utf8_bytes (const ecma_string_t *string_desc_p, lit_utf8_byte_t *buffer_p,
@@ -305,22 +367,32 @@ bool ecma_string_compare_to_property_name (ecma_property_t property, jmem_cpoint
 bool ecma_compare_ecma_strings (const ecma_string_t *string1_p, const ecma_string_t *string2_p);
 bool ecma_compare_ecma_non_direct_strings (const ecma_string_t *string1_p, const ecma_string_t *string2_p);
 bool ecma_compare_ecma_strings_relational (const ecma_string_t *string1_p, const ecma_string_t *string2_p);
-ecma_length_t ecma_string_get_length (const ecma_string_t *string_p);
+lit_utf8_size_t ecma_string_get_length (const ecma_string_t *string_p);
-ecma_length_t ecma_string_get_utf8_length (const ecma_string_t *string_p);
+lit_utf8_size_t ecma_string_get_utf8_length (const ecma_string_t *string_p);
 lit_utf8_size_t ecma_string_get_size (const ecma_string_t *string_p);
 lit_utf8_size_t ecma_string_get_utf8_size (const ecma_string_t *string_p);
-ecma_char_t ecma_string_get_char_at_pos (const ecma_string_t *string_p, ecma_length_t index);
+ecma_char_t ecma_string_get_char_at_pos (const ecma_string_t *string_p, lit_utf8_size_t index);
 
 lit_magic_string_id_t ecma_get_string_magic (const ecma_string_t *string_p);
 
 lit_string_hash_t ecma_string_hash (const ecma_string_t *string_p);
-ecma_string_t *ecma_string_substr (const ecma_string_t *string_p, ecma_length_t start_pos, ecma_length_t end_pos);
+ecma_string_t *ecma_string_substr (const ecma_string_t *string_p, lit_utf8_size_t start_pos, lit_utf8_size_t end_pos);
+const lit_utf8_byte_t *ecma_string_trim_front (const lit_utf8_byte_t *start_p, const lit_utf8_byte_t *end_p);
+const lit_utf8_byte_t *ecma_string_trim_back (const lit_utf8_byte_t *start_p, const lit_utf8_byte_t *end_p);
 void ecma_string_trim_helper (const lit_utf8_byte_t **utf8_str_p,
                               lit_utf8_size_t *utf8_str_size);
 ecma_string_t *ecma_string_trim (const ecma_string_t *string_p);
+#if ENABLED (JERRY_ESNEXT)
+ecma_value_t ecma_string_pad (ecma_value_t original_string_p,
+                              ecma_value_t max_length,
+                              ecma_value_t fill_string,
+                              bool pad_on_start);
+#endif /* ENABLED (JERRY_ESNEXT) */
 
 ecma_stringbuilder_t ecma_stringbuilder_create (void);
 ecma_stringbuilder_t ecma_stringbuilder_create_from (ecma_string_t *string_p);
+ecma_stringbuilder_t ecma_stringbuilder_create_raw (const lit_utf8_byte_t *data_p,
+                                                    const lit_utf8_size_t data_size);
 lit_utf8_size_t ecma_stringbuilder_get_size (ecma_stringbuilder_t *builder_p);
 lit_utf8_byte_t *ecma_stringbuilder_get_data (ecma_stringbuilder_t *builder_p);
 void ecma_stringbuilder_revert (ecma_stringbuilder_t *builder_p, const lit_utf8_size_t size);
@@ -329,12 +401,15 @@ void ecma_stringbuilder_append_magic (ecma_stringbuilder_t *builder_p, const lit
 void ecma_stringbuilder_append_raw (ecma_stringbuilder_t *builder_p,
                                     const lit_utf8_byte_t *data_p,
                                     const lit_utf8_size_t data_size);
+void ecma_stringbuilder_append_codepoint (ecma_stringbuilder_t *builder_p, lit_code_point_t cp);
 void ecma_stringbuilder_append_char (ecma_stringbuilder_t *builder_p, const ecma_char_t c);
 void ecma_stringbuilder_append_byte (ecma_stringbuilder_t *builder_p, const lit_utf8_byte_t);
 ecma_string_t *ecma_stringbuilder_finalize (ecma_stringbuilder_t *builder_p);
 void ecma_stringbuilder_destroy (ecma_stringbuilder_t *builder_p);
 
 /* ecma-helpers-number.c */
+ecma_number_t ecma_number_pack (bool sign, uint32_t biased_exp, uint64_t fraction);
+void ecma_number_unpack (ecma_number_t num, bool *sign_p, uint32_t *biased_exp_p, uint64_t *fraction_p);
 ecma_number_t ecma_number_make_nan (void);
 ecma_number_t ecma_number_make_infinity (bool sign);
 bool ecma_number_is_nan (ecma_number_t num);
@@ -348,19 +423,34 @@ ecma_number_t ecma_number_get_prev (ecma_number_t num);
 ecma_number_t ecma_number_get_next (ecma_number_t num);
 ecma_number_t ecma_number_trunc (ecma_number_t num);
 ecma_number_t ecma_number_calc_remainder (ecma_number_t left_num, ecma_number_t right_num);
+ecma_number_t ecma_number_pow (ecma_number_t x, ecma_number_t y);
+ecma_value_t ecma_number_parse_int (const lit_utf8_byte_t *string_buff,
+                                    lit_utf8_size_t string_buff_size,
+                                    ecma_value_t radix);
+ecma_value_t ecma_number_parse_float (const lit_utf8_byte_t *string_buff,
+                                      lit_utf8_size_t string_buff_size);
 ecma_value_t ecma_integer_multiply (ecma_integer_value_t left_integer, ecma_integer_value_t right_integer);
 lit_utf8_size_t ecma_number_to_decimal (ecma_number_t num, lit_utf8_byte_t *out_digits_p, int32_t *out_decimal_exp_p);
-lit_utf8_size_t ecma_number_to_binary_floating_point_number (ecma_number_t num,
-                                                             lit_utf8_byte_t *out_digits_p,
-                                                             int32_t *out_decimal_exp_p);
 
 /* ecma-helpers-collection.c */
 ecma_collection_t *ecma_new_collection (void);
 void ecma_collection_push_back (ecma_collection_t *collection_p, ecma_value_t value);
+void ecma_collection_reserve (ecma_collection_t *collection_p, uint32_t count);
+void ecma_collection_append (ecma_collection_t *collection_p, const ecma_value_t *buffer_p, uint32_t count);
 void ecma_collection_destroy (ecma_collection_t *collection_p);
 void ecma_collection_free (ecma_collection_t *collection_p);
 void ecma_collection_free_if_not_object (ecma_collection_t *collection_p);
 void ecma_collection_free_objects (ecma_collection_t *collection_p);
+#if ENABLED (JERRY_ESNEXT)
+void ecma_collection_free_template_literal (ecma_collection_t *collection_p);
+#endif /* ENABLED (JERRY_ESNEXT) */
+bool ecma_collection_check_duplicated_entries (ecma_collection_t *collection_p);
+bool ecma_collection_has_string_value (ecma_collection_t *collection_p, ecma_string_t *string_p);
+
+ecma_value_t *ecma_new_compact_collection (void);
+ecma_value_t *ecma_compact_collection_push_back (ecma_value_t *compact_collection_p, ecma_value_t value);
+ecma_value_t *ecma_compact_collection_shrink (ecma_value_t *compact_collection_p);
+void ecma_compact_collection_free (ecma_value_t *compact_collection_p);
 
 /* ecma-helpers.c */
 ecma_object_t *ecma_create_object (ecma_object_t *prototype_object_p, size_t ext_object_size, ecma_object_type_t type);
@@ -368,14 +458,12 @@ ecma_object_t *ecma_create_decl_lex_env (ecma_object_t *outer_lexical_environmen
 ecma_object_t *ecma_create_object_lex_env (ecma_object_t *outer_lexical_environment_p, ecma_object_t *binding_obj_p,
                                            ecma_lexical_environment_type_t type);
 bool JERRY_ATTR_PURE ecma_is_lexical_environment (const ecma_object_t *object_p);
-bool JERRY_ATTR_PURE ecma_get_object_extensible (const ecma_object_t *object_p);
+void ecma_op_ordinary_object_set_extensible (ecma_object_t *object_p);
-void ecma_set_object_extensible (ecma_object_t *object_p, bool is_extensible);
 ecma_object_type_t JERRY_ATTR_PURE ecma_get_object_type (const ecma_object_t *object_p);
 bool JERRY_ATTR_PURE ecma_get_object_is_builtin (const ecma_object_t *object_p);
 void ecma_set_object_is_builtin (ecma_object_t *object_p);
 uint8_t ecma_get_object_builtin_id (ecma_object_t *object_p);
 ecma_lexical_environment_type_t JERRY_ATTR_PURE ecma_get_lex_env_type (const ecma_object_t *object_p);
-ecma_object_t JERRY_ATTR_PURE *ecma_get_lex_env_outer_reference (const ecma_object_t *object_p);
 ecma_object_t JERRY_ATTR_PURE *ecma_get_lex_env_binding_object (const ecma_object_t *object_p);
 ecma_object_t *ecma_clone_decl_lexical_environment (ecma_object_t *lex_env_p, bool copy_values);
 
@@ -418,21 +506,26 @@ void ecma_set_property_lcached (ecma_property_t *property_p, bool is_lcached);
 ecma_property_descriptor_t ecma_make_empty_property_descriptor (void);
 void ecma_free_property_descriptor (ecma_property_descriptor_t *prop_desc_p);
 
+void ecma_ref_extended_primitive (ecma_extended_primitive_t *primitve_p);
+void ecma_deref_error_reference (ecma_extended_primitive_t *error_ref_p);
+#if ENABLED (JERRY_BUILTIN_BIGINT)
+void ecma_deref_bigint (ecma_extended_primitive_t *bigint_p);
+#endif /* ENABLED (JERRY_BUILTIN_BIGINT) */
+
 ecma_value_t ecma_create_error_reference (ecma_value_t value, bool is_exception);
 ecma_value_t ecma_create_error_reference_from_context (void);
 ecma_value_t ecma_create_error_object_reference (ecma_object_t *object_p);
-void ecma_ref_error_reference (ecma_error_reference_t *error_ref_p);
-void ecma_deref_error_reference (ecma_error_reference_t *error_ref_p);
 void ecma_raise_error_from_error_reference (ecma_value_t value);
 
 void ecma_bytecode_ref (ecma_compiled_code_t *bytecode_p);
 void ecma_bytecode_deref (ecma_compiled_code_t *bytecode_p);
-#if ENABLED (JERRY_ES2015)
+ecma_value_t *ecma_compiled_code_resolve_arguments_start (const ecma_compiled_code_t *bytecode_header_p);
+#if ENABLED (JERRY_ESNEXT)
+ecma_value_t *ecma_compiled_code_resolve_function_name (const ecma_compiled_code_t *bytecode_header_p);
+uint32_t ecma_compiled_code_resolve_extended_info (const ecma_compiled_code_t *bytecode_header_p);
 ecma_collection_t *ecma_compiled_code_get_tagged_template_collection (const ecma_compiled_code_t *bytecode_header_p);
-#endif /* ENABLED (JERRY_ES2015) */
+#endif /* ENABLED (JERRY_ESNEXT) */
-#if ENABLED (JERRY_LINE_INFO) || ENABLED (JERRY_ES2015_MODULE_SYSTEM) || ENABLED (JERRY_ES2015)
+ecma_value_t ecma_get_resource_name (const ecma_compiled_code_t *bytecode_p);
-ecma_length_t ecma_compiled_code_get_formal_params (const ecma_compiled_code_t *bytecode_p);
-#endif /* ENABLED (JERRY_LINE_INFO) || ENABLED (JERRY_ES2015_MODULE_SYSTEM) || ENABLED (JERRY_ES2015) */
 #if (JERRY_STACK_LIMIT != 0)
 uintptr_t ecma_get_current_stack_usage (void);
 #endif /* (JERRY_STACK_LIMIT != 0) */
@@ -443,7 +536,8 @@ ecma_native_pointer_t *ecma_get_native_pointer_value (ecma_object_t *obj_p, void
 bool ecma_delete_native_pointer_property (ecma_object_t *obj_p, void *info_p);
 
 /* ecma-helpers-conversion.c */
-ecma_number_t ecma_utf8_string_to_number (const lit_utf8_byte_t *str_p, lit_utf8_size_t str_size);
+ecma_number_t ecma_utf8_string_to_number (const lit_utf8_byte_t *str_p, lit_utf8_size_t str_size,
+                                          uint32_t option);
 lit_utf8_size_t ecma_uint32_to_utf8_string (uint32_t value, lit_utf8_byte_t *out_buffer_p, lit_utf8_size_t buffer_size);
 uint32_t ecma_number_to_uint32 (ecma_number_t num);
 int32_t ecma_number_to_int32 (ecma_number_t num);

jerry-core/ecma/base/ecma-init-finalize.c

@@ -44,7 +44,7 @@ ecma_init (void)
   JERRY_CONTEXT (ecma_gc_mark_recursion_limit) = JERRY_GC_MARK_LIMIT;
 #endif /* (JERRY_GC_MARK_LIMIT != 0) */
 
-  ecma_init_global_lex_env ();
+  ecma_init_global_environment ();
 
 #if ENABLED (JERRY_PROPRETY_HASHMAP)
   JERRY_CONTEXT (ecma_prop_hashmap_alloc_state) = ECMA_PROP_HASHMAP_ALLOC_ON;
@@ -53,17 +53,16 @@ ecma_init (void)
 
 #if (JERRY_STACK_LIMIT != 0)
   volatile int sp;
-  JERRY_CONTEXT (stack_base) = (uintptr_t)&sp;
+  JERRY_CONTEXT (stack_base) = (uintptr_t) &sp;
 #endif /* (JERRY_STACK_LIMIT != 0) */
 
-#if ENABLED (JERRY_ES2015_BUILTIN_PROMISE)
+#if ENABLED (JERRY_BUILTIN_PROMISE)
   ecma_job_queue_init ();
-#endif /* ENABLED (JERRY_ES2015_BUILTIN_PROMISE) */
+#endif /* ENABLED (JERRY_BUILTIN_PROMISE) */
 
-#if ENABLED (JERRY_ES2015)
+#if ENABLED (JERRY_ESNEXT)
-  JERRY_CONTEXT (current_new_target) = JERRY_CONTEXT_INVALID_NEW_TARGET;
+  JERRY_CONTEXT (current_new_target_p) = NULL;
-  JERRY_CONTEXT (current_function_obj_p) = NULL;
+#endif /* ENABLED (JERRY_ESNEXT) */
-#endif /* ENABLED (JERRY_ES2015) */
 } /* ecma_init */
 
 /**
@@ -72,16 +71,15 @@ ecma_init (void)
 void
 ecma_finalize (void)
 {
-#if ENABLED (JERRY_ES2015)
+#if ENABLED (JERRY_ESNEXT)
-  JERRY_ASSERT (JERRY_CONTEXT (current_new_target) == JERRY_CONTEXT_INVALID_NEW_TARGET);
+  JERRY_ASSERT (JERRY_CONTEXT (current_new_target_p) == NULL);
-  JERRY_ASSERT (JERRY_CONTEXT (current_function_obj_p) == NULL);
+#endif /* ENABLED (JERRY_ESNEXT) */
-#endif /* ENABLED (JERRY_ES2015) */
 
-  ecma_finalize_global_lex_env ();
+  ecma_finalize_global_environment ();
   uint8_t runs = 0;
+
   do
   {
-    ecma_finalize_builtins ();
     ecma_gc_run ();
     if (++runs >= JERRY_GC_LOOP_LIMIT)
     {
@@ -89,6 +87,19 @@ ecma_finalize (void)
     }
   }
   while (JERRY_CONTEXT (ecma_gc_new_objects) != 0);
+
+#if ENABLED (JERRY_ESNEXT)
+  jmem_cpointer_t *global_symbols_cp = JERRY_CONTEXT (global_symbols_cp);
+
+  for (uint32_t i = 0; i < ECMA_BUILTIN_GLOBAL_SYMBOL_COUNT; i++)
+  {
+    if (global_symbols_cp[i] != JMEM_CP_NULL)
+    {
+      ecma_deref_ecma_string (ECMA_GET_NON_NULL_POINTER (ecma_string_t, global_symbols_cp[i]));
+    }
+  }
+#endif /* ENABLED (JERRY_ESNEXT) */
+
   ecma_finalize_lit_storage ();
 } /* ecma_finalize */
 

jerry-core/ecma/base/ecma-lcache.c

@@ -91,9 +91,7 @@ ecma_lcache_insert (const ecma_object_t *object_p, /**< object */
 {
   JERRY_ASSERT (object_p != NULL);
   JERRY_ASSERT (prop_p != NULL && !ecma_is_property_lcached (prop_p));
-  JERRY_ASSERT (ECMA_PROPERTY_GET_TYPE (*prop_p) == ECMA_PROPERTY_TYPE_NAMEDDATA
+  JERRY_ASSERT (ECMA_PROPERTY_IS_NAMED_PROPERTY (*prop_p));
-                || ECMA_PROPERTY_GET_TYPE (*prop_p) == ECMA_PROPERTY_TYPE_NAMEDACCESSOR
-                || ECMA_PROPERTY_GET_TYPE (*prop_p) == ECMA_PROPERTY_TYPE_INTERNAL);
 
   jmem_cpointer_t object_cp;
 
@@ -138,7 +136,7 @@ insert:
  * @return a pointer to an ecma_property_t if the lookup is successful
  *         NULL otherwise
  */
-inline ecma_property_t * JERRY_ATTR_ALWAYS_INLINE
+extern inline ecma_property_t * JERRY_ATTR_ALWAYS_INLINE
 ecma_lcache_lookup (const ecma_object_t *object_p, /**< object */
                     const ecma_string_t *prop_name_p) /**< property's name */
 {
@@ -191,9 +189,7 @@ ecma_lcache_invalidate (const ecma_object_t *object_p, /**< object */
 {
   JERRY_ASSERT (object_p != NULL);
   JERRY_ASSERT (prop_p != NULL && ecma_is_property_lcached (prop_p));
-  JERRY_ASSERT (ECMA_PROPERTY_GET_TYPE (*prop_p) == ECMA_PROPERTY_TYPE_NAMEDDATA
+  JERRY_ASSERT (ECMA_PROPERTY_IS_NAMED_PROPERTY (*prop_p));
-                || ECMA_PROPERTY_GET_TYPE (*prop_p) == ECMA_PROPERTY_TYPE_NAMEDACCESSOR
-                || ECMA_PROPERTY_GET_TYPE (*prop_p) == ECMA_PROPERTY_TYPE_INTERNAL);
 
   jmem_cpointer_t object_cp;
   ECMA_SET_NON_NULL_POINTER (object_cp, object_p);

jerry-core/ecma/base/ecma-literal-storage.c

@@ -14,6 +14,8 @@
  */
 
 #include "ecma-alloc.h"
+#include "ecma-bigint.h"
+#include "ecma-big-uint.h"
 #include "ecma-literal-storage.h"
 #include "ecma-helpers.h"
 #include "jcontext.h"
@@ -25,7 +27,7 @@
  * @{
  */
 
-#if ENABLED (JERRY_ES2015)
+#if ENABLED (JERRY_ESNEXT)
 /**
  * Free symbol list
  */
@@ -53,7 +55,7 @@ ecma_free_symbol_list (jmem_cpointer_t symbol_list_cp) /**< symbol list */
     symbol_list_cp = next_item_cp;
   }
 } /* ecma_free_symbol_list */
-#endif /* ENABLED (JERRY_ES2015) */
+#endif /* ENABLED (JERRY_ESNEXT) */
 
 /**
  * Free string list
@@ -87,39 +89,73 @@ ecma_free_string_list (jmem_cpointer_t string_list_cp) /**< string list */
  * Free number list
  */
 static void
-ecma_free_number_list (jmem_cpointer_t number_list_cp) /**< string list */
+ecma_free_number_list (jmem_cpointer_t number_list_cp) /**< number list */
 {
   while (number_list_cp != JMEM_CP_NULL)
   {
-    ecma_number_storage_item_t *number_list_p = JMEM_CP_GET_NON_NULL_POINTER (ecma_number_storage_item_t,
+    ecma_lit_storage_item_t *number_list_p = JMEM_CP_GET_NON_NULL_POINTER (ecma_lit_storage_item_t,
-                                                                              number_list_cp);
+                                                                           number_list_cp);
 
     for (int i = 0; i < ECMA_LIT_STORAGE_VALUE_COUNT; i++)
     {
       if (number_list_p->values[i] != JMEM_CP_NULL)
       {
-        ecma_number_t *num_p = JMEM_CP_GET_NON_NULL_POINTER (ecma_number_t, number_list_p->values[i]);
+        ecma_dealloc_number (JMEM_CP_GET_NON_NULL_POINTER (ecma_number_t, number_list_p->values[i]));
-        ecma_dealloc_number (num_p);
       }
     }
 
     jmem_cpointer_t next_item_cp = number_list_p->next_cp;
-    jmem_pools_free (number_list_p, sizeof (ecma_number_storage_item_t));
+    jmem_pools_free (number_list_p, sizeof (ecma_lit_storage_item_t));
     number_list_cp = next_item_cp;
   }
 } /* ecma_free_number_list */
 
+#if ENABLED (JERRY_BUILTIN_BIGINT)
+
+/**
+ * Free bigint list
+ */
+static void
+ecma_free_bigint_list (jmem_cpointer_t bigint_list_cp) /**< bigint list */
+{
+  while (bigint_list_cp != JMEM_CP_NULL)
+  {
+    ecma_lit_storage_item_t *bigint_list_p = JMEM_CP_GET_NON_NULL_POINTER (ecma_lit_storage_item_t,
+                                                                           bigint_list_cp);
+
+    for (int i = 0; i < ECMA_LIT_STORAGE_VALUE_COUNT; i++)
+    {
+      if (bigint_list_p->values[i] != JMEM_CP_NULL)
+      {
+        ecma_extended_primitive_t *bigint_p = JMEM_CP_GET_NON_NULL_POINTER (ecma_extended_primitive_t,
+                                                                            bigint_list_p->values[i]);
+        JERRY_ASSERT (ECMA_EXTENDED_PRIMITIVE_IS_REF_EQUALS_TO_ONE (bigint_p));
+        ecma_deref_bigint (bigint_p);
+      }
+    }
+
+    jmem_cpointer_t next_item_cp = bigint_list_p->next_cp;
+    jmem_pools_free (bigint_list_p, sizeof (ecma_lit_storage_item_t));
+    bigint_list_cp = next_item_cp;
+  }
+} /* ecma_free_bigint_list */
+
+#endif /* ENABLED (JERRY_BUILTIN_BIGINT) */
+
 /**
  * Finalize literal storage
  */
 void
 ecma_finalize_lit_storage (void)
 {
-#if ENABLED (JERRY_ES2015)
+#if ENABLED (JERRY_ESNEXT)
   ecma_free_symbol_list (JERRY_CONTEXT (symbol_list_first_cp));
-#endif /* ENABLED (JERRY_ES2015) */
+#endif /* ENABLED (JERRY_ESNEXT) */
   ecma_free_string_list (JERRY_CONTEXT (string_list_first_cp));
   ecma_free_number_list (JERRY_CONTEXT (number_list_first_cp));
+#if ENABLED (JERRY_BUILTIN_BIGINT)
+  ecma_free_bigint_list (JERRY_CONTEXT (bigint_list_first_cp));
+#endif /* ENABLED (JERRY_BUILTIN_BIGINT) */
 } /* ecma_finalize_lit_storage */
 
 /**
@@ -199,7 +235,7 @@ ecma_find_or_create_literal_string (const lit_utf8_byte_t *chars_p, /**< string
 /**
  * Find or create a literal number.
  *
- * @return ecma_string_t compressed pointer
+ * @return ecma value
  */
 ecma_value_t
 ecma_find_or_create_literal_number (ecma_number_t number_arg) /**< number to be searched */
@@ -218,8 +254,8 @@ ecma_find_or_create_literal_number (ecma_number_t number_arg) /**< number to be
 
   while (number_list_cp != JMEM_CP_NULL)
   {
-    ecma_number_storage_item_t *number_list_p = JMEM_CP_GET_NON_NULL_POINTER (ecma_number_storage_item_t,
+    ecma_lit_storage_item_t *number_list_p = JMEM_CP_GET_NON_NULL_POINTER (ecma_lit_storage_item_t,
-                                                                              number_list_cp);
+                                                                           number_list_cp);
 
     for (int i = 0; i < ECMA_LIT_STORAGE_VALUE_COUNT; i++)
     {
@@ -246,10 +282,8 @@ ecma_find_or_create_literal_number (ecma_number_t number_arg) /**< number to be
     number_list_cp = number_list_p->next_cp;
   }
 
-  ecma_number_t *num_p = ecma_get_pointer_from_float_value (num);
-
   jmem_cpointer_t result;
-  JMEM_CP_SET_NON_NULL_POINTER (result, num_p);
+  JMEM_CP_SET_NON_NULL_POINTER (result, ecma_get_pointer_from_float_value (num));
 
   if (empty_cpointer_p != NULL)
   {
@@ -257,8 +291,8 @@ ecma_find_or_create_literal_number (ecma_number_t number_arg) /**< number to be
     return num;
   }
 
-  ecma_number_storage_item_t *new_item_p;
+  ecma_lit_storage_item_t *new_item_p;
-  new_item_p = (ecma_number_storage_item_t *) jmem_pools_alloc (sizeof (ecma_number_storage_item_t));
+  new_item_p = (ecma_lit_storage_item_t *) jmem_pools_alloc (sizeof (ecma_lit_storage_item_t));
 
   new_item_p->values[0] = result;
   for (int i = 1; i < ECMA_LIT_STORAGE_VALUE_COUNT; i++)
@@ -272,6 +306,83 @@ ecma_find_or_create_literal_number (ecma_number_t number_arg) /**< number to be
   return num;
 } /* ecma_find_or_create_literal_number */
 
+#if ENABLED (JERRY_BUILTIN_BIGINT)
+
+/**
+ * Find or create a literal BigInt.
+ *
+ * @return BigInt value
+ */
+ecma_value_t
+ecma_find_or_create_literal_bigint (ecma_value_t bigint) /**< bigint to be searched */
+{
+  JERRY_ASSERT (ecma_is_value_bigint (bigint));
+
+  if (bigint == ECMA_BIGINT_ZERO)
+  {
+    return bigint;
+  }
+
+  jmem_cpointer_t bigint_list_cp = JERRY_CONTEXT (bigint_list_first_cp);
+  jmem_cpointer_t *empty_cpointer_p = NULL;
+
+  while (bigint_list_cp != JMEM_CP_NULL)
+  {
+    ecma_lit_storage_item_t *bigint_list_p = JMEM_CP_GET_NON_NULL_POINTER (ecma_lit_storage_item_t,
+                                                                           bigint_list_cp);
+
+    for (int i = 0; i < ECMA_LIT_STORAGE_VALUE_COUNT; i++)
+    {
+      if (bigint_list_p->values[i] == JMEM_CP_NULL)
+      {
+        if (empty_cpointer_p == NULL)
+        {
+          empty_cpointer_p = bigint_list_p->values + i;
+        }
+      }
+      else
+      {
+        ecma_extended_primitive_t *other_bigint_p = JMEM_CP_GET_NON_NULL_POINTER (ecma_extended_primitive_t,
+                                                                                  bigint_list_p->values[i]);
+        ecma_value_t other_bigint = ecma_make_extended_primitive_value (other_bigint_p, ECMA_TYPE_BIGINT);
+
+        if (ecma_bigint_is_equal_to_bigint (bigint, other_bigint))
+        {
+          ecma_free_value (bigint);
+          return other_bigint;
+        }
+      }
+    }
+
+    bigint_list_cp = bigint_list_p->next_cp;
+  }
+
+  jmem_cpointer_t result;
+  JMEM_CP_SET_NON_NULL_POINTER (result, ecma_get_extended_primitive_from_value (bigint));
+
+  if (empty_cpointer_p != NULL)
+  {
+    *empty_cpointer_p = result;
+    return bigint;
+  }
+
+  ecma_lit_storage_item_t *new_item_p;
+  new_item_p = (ecma_lit_storage_item_t *) jmem_pools_alloc (sizeof (ecma_lit_storage_item_t));
+
+  new_item_p->values[0] = result;
+  for (int i = 1; i < ECMA_LIT_STORAGE_VALUE_COUNT; i++)
+  {
+    new_item_p->values[i] = JMEM_CP_NULL;
+  }
+
+  new_item_p->next_cp = JERRY_CONTEXT (bigint_list_first_cp);
+  JMEM_CP_SET_NON_NULL_POINTER (JERRY_CONTEXT (bigint_list_first_cp), new_item_p);
+
+  return bigint;
+} /* ecma_find_or_create_literal_bigint */
+
+#endif /* ENABLED (JERRY_BUILTIN_BIGINT) */
+
 /**
  * Log2 of snapshot literal alignment.
  */
@@ -285,13 +396,20 @@ ecma_find_or_create_literal_number (ecma_number_t number_arg) /**< number to be
 /**
  * Literal offset shift.
  */
-#define JERRY_SNAPSHOT_LITERAL_SHIFT (ECMA_VALUE_SHIFT + 1)
+#define JERRY_SNAPSHOT_LITERAL_SHIFT (ECMA_VALUE_SHIFT + 2)
 
 /**
  * Literal value is number.
  */
 #define JERRY_SNAPSHOT_LITERAL_IS_NUMBER (1u << ECMA_VALUE_SHIFT)
 
+#if ENABLED (JERRY_BUILTIN_BIGINT)
+/**
+ * Literal value is BigInt.
+ */
+#define JERRY_SNAPSHOT_LITERAL_IS_BIGINT (2u << ECMA_VALUE_SHIFT)
+#endif /* ENABLED (JERRY_BUILTIN_BIGINT) */
+
 #if ENABLED (JERRY_SNAPSHOT_SAVE)
 
 /**
@@ -301,7 +419,11 @@ void ecma_save_literals_append_value (ecma_value_t value, /**< value to be appen
                                       ecma_collection_t *lit_pool_p) /**< list of known values */
 {
   /* Unlike direct numbers, direct strings are converted to character literals. */
-  if (!ecma_is_value_string (value) && !ecma_is_value_float_number (value))
+  if (!ecma_is_value_string (value)
+#if ENABLED (JERRY_BUILTIN_BIGINT)
+      && (!ecma_is_value_bigint (value) || value == ECMA_BIGINT_ZERO)
+#endif /* ENABLED (JERRY_BUILTIN_BIGINT) */
+      && !ecma_is_value_float_number (value))
   {
     return;
   }
@@ -329,12 +451,12 @@ ecma_save_literals_add_compiled_code (const ecma_compiled_code_t *compiled_code_
                                       ecma_collection_t *lit_pool_p) /**< list of known values */
 {
   ecma_value_t *literal_p;
-  uint32_t argument_end = 0;
+  uint32_t argument_end;
   uint32_t register_end;
   uint32_t const_literal_end;
   uint32_t literal_end;
 
-  JERRY_ASSERT (compiled_code_p->status_flags & CBC_CODE_FLAGS_FUNCTION);
+  JERRY_ASSERT (CBC_IS_FUNCTION (compiled_code_p->status_flags));
 
   if (compiled_code_p->status_flags & CBC_CODE_FLAGS_UINT16_ARGUMENTS)
   {
@@ -345,11 +467,7 @@ ecma_save_literals_add_compiled_code (const ecma_compiled_code_t *compiled_code_
     register_end = args_p->register_end;
     const_literal_end = args_p->const_literal_end - register_end;
     literal_end = args_p->literal_end - register_end;
-
+    argument_end = args_p->argument_end;
-    if (compiled_code_p->status_flags & CBC_CODE_FLAGS_MAPPED_ARGUMENTS_NEEDED)
-    {
-      argument_end = args_p->argument_end;
-    }
   }
   else
   {
@@ -360,16 +478,15 @@ ecma_save_literals_add_compiled_code (const ecma_compiled_code_t *compiled_code_
     register_end = args_p->register_end;
     const_literal_end = args_p->const_literal_end - register_end;
     literal_end = args_p->literal_end - register_end;
-
+    argument_end = args_p->argument_end;
-    if (compiled_code_p->status_flags & CBC_CODE_FLAGS_MAPPED_ARGUMENTS_NEEDED)
-    {
-      argument_end = args_p->argument_end;
-    }
   }
 
-  for (uint32_t i = 0; i < argument_end; i++)
+  if (compiled_code_p->status_flags & CBC_CODE_FLAGS_MAPPED_ARGUMENTS_NEEDED)
   {
-    ecma_save_literals_append_value (literal_p[i], lit_pool_p);
+    for (uint32_t i = 0; i < argument_end; i++)
+    {
+      ecma_save_literals_append_value (literal_p[i], lit_pool_p);
+    }
   }
 
   for (uint32_t i = 0; i < const_literal_end; i++)
@@ -382,23 +499,20 @@ ecma_save_literals_add_compiled_code (const ecma_compiled_code_t *compiled_code_
     ecma_compiled_code_t *bytecode_p = ECMA_GET_INTERNAL_VALUE_POINTER (ecma_compiled_code_t,
                                                                         literal_p[i]);
 
-    if ((bytecode_p->status_flags & CBC_CODE_FLAGS_FUNCTION)
+    if (CBC_IS_FUNCTION (bytecode_p->status_flags)
         && bytecode_p != compiled_code_p)
     {
       ecma_save_literals_add_compiled_code (bytecode_p, lit_pool_p);
     }
   }
 
-  if (argument_end != 0)
+  uint8_t *byte_p = ((uint8_t *) compiled_code_p) + (((size_t) compiled_code_p->size) << JMEM_ALIGNMENT_LOG);
-  {
+  literal_p = ecma_snapshot_resolve_serializable_values ((ecma_compiled_code_t *) compiled_code_p, byte_p);
-    uint8_t *byte_p = (uint8_t *) compiled_code_p;
-    byte_p += ((size_t) compiled_code_p->size) << JMEM_ALIGNMENT_LOG;
-    literal_p = ((ecma_value_t *) byte_p) - argument_end;
 
-    for (uint32_t i = 0; i < argument_end; i++)
+  while (literal_p < (ecma_value_t *) byte_p)
-    {
+  {
-      ecma_save_literals_append_value (literal_p[i], lit_pool_p);
+    ecma_save_literals_append_value (*literal_p, lit_pool_p);
-    }
+    literal_p++;
   }
 } /* ecma_save_literals_add_compiled_code */
 
@@ -444,6 +558,15 @@ ecma_save_literals_for_snapshot (ecma_collection_t *lit_pool_p, /**< list of kno
     {
       lit_table_size += (uint32_t) sizeof (ecma_number_t);
     }
+#if ENABLED (JERRY_BUILTIN_BIGINT)
+    else if (ecma_is_value_bigint (lit_buffer_p[i]))
+    {
+      ecma_extended_primitive_t *bigint_p = ecma_get_extended_primitive_from_value (lit_buffer_p[i]);
+
+      lit_table_size += (uint32_t) JERRY_ALIGNUP (sizeof (uint32_t) + ECMA_BIGINT_GET_SIZE (bigint_p),
+                                                  JERRY_SNAPSHOT_LITERAL_ALIGNMENT);
+    }
+#endif /* ENABLED (JERRY_BUILTIN_BIGINT) */
     else
     {
       ecma_string_t *string_p = ecma_get_string_from_value (lit_buffer_p[i]);
@@ -461,7 +584,7 @@ ecma_save_literals_for_snapshot (ecma_collection_t *lit_pool_p, /**< list of kno
   }
 
   lit_mem_to_snapshot_id_map_entry_t *map_p;
-  ecma_length_t total_count = lit_pool_p->item_count;
+  uint32_t total_count = lit_pool_p->item_count;
 
   map_p = jmem_heap_alloc_block (total_count * sizeof (lit_mem_to_snapshot_id_map_entry_t));
 
@@ -483,7 +606,7 @@ ecma_save_literals_for_snapshot (ecma_collection_t *lit_pool_p, /**< list of kno
     map_p->literal_id = lit_buffer_p[i];
     map_p->literal_offset = (literal_offset << JERRY_SNAPSHOT_LITERAL_SHIFT) | ECMA_TYPE_SNAPSHOT_OFFSET;
 
-    ecma_length_t length;
+    lit_utf8_size_t length;
 
     if (ecma_is_value_float_number (lit_buffer_p[i]))
     {
@@ -494,6 +617,20 @@ ecma_save_literals_for_snapshot (ecma_collection_t *lit_pool_p, /**< list of kno
 
       length = JERRY_ALIGNUP (sizeof (ecma_number_t), JERRY_SNAPSHOT_LITERAL_ALIGNMENT);
     }
+#if ENABLED (JERRY_BUILTIN_BIGINT)
+    else if (ecma_is_value_bigint (lit_buffer_p[i]))
+    {
+      map_p->literal_offset |= JERRY_SNAPSHOT_LITERAL_IS_BIGINT;
+
+      ecma_extended_primitive_t *bigint_p = ecma_get_extended_primitive_from_value (lit_buffer_p[i]);
+      uint32_t size = ECMA_BIGINT_GET_SIZE (bigint_p);
+
+      memcpy (destination_p, &bigint_p->u.bigint_sign_and_size, sizeof (uint32_t));
+      memcpy (destination_p + sizeof (uint32_t), ECMA_BIGINT_GET_DIGITS (bigint_p, 0), size);
+
+      length = JERRY_ALIGNUP (sizeof (uint32_t) + size, JERRY_SNAPSHOT_LITERAL_ALIGNMENT);
+    }
+#endif /* ENABLED (JERRY_BUILTIN_BIGINT) */
     else
     {
       ecma_string_t *string_p = ecma_get_string_from_value (lit_buffer_p[i]);
@@ -541,11 +678,72 @@ ecma_snapshot_get_literal (const uint8_t *literal_base_p, /**< literal start */
     return ecma_find_or_create_literal_number (num);
   }
 
+#if ENABLED (JERRY_BUILTIN_BIGINT)
+  if (literal_value & JERRY_SNAPSHOT_LITERAL_IS_BIGINT)
+  {
+    uint32_t bigint_sign_and_size = *(uint32_t *) literal_p;
+    uint32_t size = bigint_sign_and_size & ~(uint32_t) (sizeof (ecma_bigint_digit_t) - 1);
+
+    ecma_extended_primitive_t *bigint_p = ecma_bigint_create (size);
+
+    if (bigint_p == NULL)
+    {
+      jerry_fatal (ERR_OUT_OF_MEMORY);
+    }
+
+    /* Only the sign bit can differ. */
+    JERRY_ASSERT (bigint_p->u.bigint_sign_and_size == (bigint_sign_and_size & ~(uint32_t) ECMA_BIGINT_SIGN));
+
+    bigint_p->u.bigint_sign_and_size = bigint_sign_and_size;
+    memcpy (ECMA_BIGINT_GET_DIGITS (bigint_p, 0), literal_p + sizeof (uint32_t), size);
+    return ecma_find_or_create_literal_bigint (ecma_make_extended_primitive_value (bigint_p, ECMA_TYPE_BIGINT));
+  }
+#endif /* ENABLED (JERRY_BUILTIN_BIGINT) */
+
   uint16_t length = *(const uint16_t *) literal_p;
 
   return ecma_find_or_create_literal_string (literal_p + sizeof (uint16_t), length);
 } /* ecma_snapshot_get_literal */
 
+/**
+ * Compute the start of the serializable ecma-values of the bytecode
+ * Related values:
+ *  - function argument names, if CBC_CODE_FLAGS_MAPPED_ARGUMENTS_NEEDED is present
+ *  - function name, if CBC_CODE_FLAGS_CLASS_CONSTRUCTOR is not present and ES.next profile is enabled
+ *
+ * @return pointer to the beginning of the serializable ecma-values
+ */
+ecma_value_t *
+ecma_snapshot_resolve_serializable_values (ecma_compiled_code_t *compiled_code_p, /**< compiled code */
+                                           uint8_t *bytecode_end_p) /**< end of the bytecode */
+{
+  ecma_value_t *base_p = (ecma_value_t *) bytecode_end_p;
+
+  if (compiled_code_p->status_flags & CBC_CODE_FLAGS_MAPPED_ARGUMENTS_NEEDED)
+  {
+    uint32_t argument_end;
+    if (compiled_code_p->status_flags & CBC_CODE_FLAGS_UINT16_ARGUMENTS)
+    {
+      argument_end = ((cbc_uint16_arguments_t *) compiled_code_p)->argument_end;
+    }
+    else
+    {
+      argument_end = ((cbc_uint8_arguments_t *) compiled_code_p)->argument_end;
+    }
+
+    base_p -= argument_end;
+  }
+
+#if ENABLED (JERRY_ESNEXT)
+  /* function name */
+  if (CBC_FUNCTION_GET_TYPE (compiled_code_p->status_flags) != CBC_FUNCTION_CONSTRUCTOR)
+  {
+    base_p--;
+  }
+#endif /* ENABLED (JERRY_ESNEXT) */
+
+  return base_p;
+} /* ecma_snapshot_resolve_serializable_values */
 #endif /* ENABLED (JERRY_SNAPSHOT_EXEC) || ENABLED (JERRY_SNAPSHOT_SAVE) */
 
 /**

jerry-core/ecma/base/ecma-literal-storage.h

@@ -42,6 +42,9 @@ void ecma_finalize_lit_storage (void);
 
 ecma_value_t ecma_find_or_create_literal_string (const lit_utf8_byte_t *chars_p, lit_utf8_size_t size);
 ecma_value_t ecma_find_or_create_literal_number (ecma_number_t number_arg);
+#if ENABLED (JERRY_BUILTIN_BIGINT)
+ecma_value_t ecma_find_or_create_literal_bigint (ecma_value_t bigint);
+#endif /* ENABLED (JERRY_BUILTIN_BIGINT) */
 
 #if ENABLED (JERRY_SNAPSHOT_SAVE)
 void ecma_save_literals_append_value (ecma_value_t value, ecma_collection_t *lit_pool_p);
@@ -55,6 +58,8 @@ bool ecma_save_literals_for_snapshot (ecma_collection_t *lit_pool_p, uint32_t *b
 #if ENABLED (JERRY_SNAPSHOT_EXEC) || ENABLED (JERRY_SNAPSHOT_SAVE)
 ecma_value_t
 ecma_snapshot_get_literal (const uint8_t *literal_base_p, ecma_value_t literal_value);
+ecma_value_t *
+ecma_snapshot_resolve_serializable_values (ecma_compiled_code_t *compiled_code_p, uint8_t *byte_code_end_p);
 #endif /* ENABLED (JERRY_SNAPSHOT_EXEC) || ENABLED (JERRY_SNAPSHOT_SAVE) */
 
 /**

jerry-core/ecma/base/ecma-module.c

@@ -27,7 +27,7 @@
 #include "lit-char-helpers.h"
 #include "vm.h"
 
-#if ENABLED (JERRY_ES2015_MODULE_SYSTEM)
+#if ENABLED (JERRY_MODULE_SYSTEM)
 
 /**
  * Takes a ModuleSpecifier and applies path normalization to it.
@@ -37,8 +37,9 @@
  * @return pointer to ecma_string_t containing the normalized and zero terminated path
  */
 ecma_string_t *
-ecma_module_create_normalized_path (const uint8_t *char_p, /**< module specifier */
+ecma_module_create_normalized_path (const lit_utf8_byte_t *char_p, /**< module path specifier */
-                                    prop_length_t size) /**< size of module specifier */
+                                    lit_utf8_size_t size, /**< size of module specifier */
+                                    ecma_string_t *const base_path_p) /**< base path for the module specifier */
 {
   JERRY_ASSERT (size > 0);
   ecma_string_t *ret_p = NULL;
@@ -57,16 +58,13 @@ ecma_module_create_normalized_path (const uint8_t *char_p, /**< module specifier
   lit_utf8_byte_t *module_path_p = NULL;
   lit_utf8_size_t module_path_size = 0;
 
-  /* Check if we have a current module, and use its path as the base path. */
+  if (base_path_p != NULL)
-  JERRY_ASSERT (JERRY_CONTEXT (module_top_context_p) != NULL);
-  if (JERRY_CONTEXT (module_top_context_p)->module_p != NULL)
   {
-    JERRY_ASSERT (JERRY_CONTEXT (module_top_context_p)->module_p->path_p != NULL);
+    module_path_size = ecma_string_get_size (base_path_p);
-    module_path_size = ecma_string_get_size (JERRY_CONTEXT (module_top_context_p)->module_p->path_p);
     module_path_p = (lit_utf8_byte_t *) jmem_heap_alloc_block (module_path_size + 1);
 
     lit_utf8_size_t module_utf8_size;
-    module_utf8_size = ecma_string_copy_to_utf8_buffer (JERRY_CONTEXT (module_top_context_p)->module_p->path_p,
+    module_utf8_size = ecma_string_copy_to_utf8_buffer (base_path_p,
                                                         module_path_p,
                                                         module_path_size);
 
@@ -96,26 +94,39 @@ ecma_module_create_normalized_path (const uint8_t *char_p, /**< module specifier
 } /* ecma_module_create_normalized_path */
 
 /**
- * Find a module with a specific identifier
+ * Push a new module into the module list. New modules are inserted after the head module, this way in the end the
+ * root module remains the first in the list.
+ */
+static void
+ecma_module_list_push (ecma_module_t *module_p)
+{
+  ecma_module_t *head_p = JERRY_CONTEXT (module_list_p);
+  module_p->next_p = head_p->next_p;
+  head_p->next_p = module_p;
+} /* ecma_module_list_push */
+
+/**
+ * Lookup a module with a specific identifier.
  *
  * @return pointer to ecma_module_t, if found
  *         NULL, otherwise
  */
-ecma_module_t *
+static ecma_module_t *
-ecma_module_find_module (ecma_string_t *const path_p) /**< module identifier */
+ecma_module_list_lookup (ecma_string_t *const path_p) /**< module identifier */
 {
-  ecma_module_t *current_p = JERRY_CONTEXT (ecma_modules_p);
+  ecma_module_t *current_p = JERRY_CONTEXT (module_list_p);
   while (current_p != NULL)
   {
     if (ecma_compare_ecma_strings (path_p, current_p->path_p))
     {
       return current_p;
     }
+
     current_p = current_p->next_p;
   }
 
-  return current_p;
+  return NULL;
-} /* ecma_module_find_module */
+} /* ecma_module_list_lookup */
 
 /**
  * Create a new module
@@ -129,8 +140,7 @@ ecma_module_create_module (ecma_string_t *const path_p) /**< module identifier *
   memset (module_p, 0, sizeof (ecma_module_t));
 
   module_p->path_p = path_p;
-  module_p->next_p = JERRY_CONTEXT (ecma_modules_p);
+  ecma_module_list_push (module_p);
-  JERRY_CONTEXT (ecma_modules_p) = module_p;
   return module_p;
 } /* ecma_module_create_module */
 
@@ -140,9 +150,10 @@ ecma_module_create_module (ecma_string_t *const path_p) /**< module identifier *
  * @return pointer to found or newly created module structure
  */
 ecma_module_t *
-ecma_module_find_or_create_module (ecma_string_t *const path_p) /**< module path */
+ecma_module_find_module (ecma_string_t *const path_p) /**< module path */
 {
-  ecma_module_t *module_p = ecma_module_find_module (path_p);
+  ecma_module_t *module_p = ecma_module_list_lookup (path_p);
+
   if (module_p)
   {
     ecma_deref_ecma_string (path_p);
@@ -150,7 +161,7 @@ ecma_module_find_or_create_module (ecma_string_t *const path_p) /**< module path
   }
 
   return ecma_module_create_module (path_p);
-} /* ecma_module_find_or_create_module */
+} /* ecma_module_find_module */
 
 /**
  * Create a new native module
@@ -158,28 +169,83 @@ ecma_module_find_or_create_module (ecma_string_t *const path_p) /**< module path
  * @return pointer to created module
  */
 ecma_module_t *
-ecma_module_create_native_module (ecma_string_t *const path_p, /**< module identifier */
+ecma_module_find_native_module (ecma_string_t *const path_p)
-                                  ecma_object_t *const namespace_p) /**< module namespace */
 {
-  ecma_module_t *module_p = ecma_module_create_module (path_p);
+  ecma_module_t *module_p = ecma_module_list_lookup (path_p);
-  module_p->state = ECMA_MODULE_STATE_NATIVE;
+
-  module_p->namespace_object_p = namespace_p;
+  if (module_p != NULL)
-  return module_p;
+  {
-} /* ecma_module_create_native_module */
+    return module_p;
+  }
+
+  ecma_value_t native = jerry_port_get_native_module (ecma_make_string_value (path_p));
+
+  if (!ecma_is_value_undefined (native))
+  {
+    JERRY_ASSERT (ecma_is_value_object (native));
+
+    module_p = ecma_module_create_module (path_p);
+    module_p->state = ECMA_MODULE_STATE_NATIVE;
+    module_p->namespace_object_p = ecma_get_object_from_value (native);
+
+    return module_p;
+  }
+
+  return NULL;
+} /* ecma_module_find_native_module */
 
 /**
- * Creates a module context.
+ * Initialize context variables for the root module.
- *
- * @return pointer to created module context
  */
-static ecma_module_context_t *
+void
-ecma_module_create_module_context (void)
+ecma_module_initialize_context (ecma_string_t *root_path_p) /**< root module */
 {
-  ecma_module_context_t *context_p = (ecma_module_context_t *) jmem_heap_alloc_block (sizeof (ecma_module_context_t));
+  JERRY_ASSERT (JERRY_CONTEXT (module_current_p) == NULL);
-  memset (context_p, 0, sizeof (ecma_module_context_t));
+  JERRY_ASSERT (JERRY_CONTEXT (module_list_p) == NULL);
 
-  return context_p;
+  lit_utf8_size_t path_str_size;
-} /* ecma_module_create_module_context */
+  uint8_t flags = ECMA_STRING_FLAG_EMPTY;
+
+  const lit_utf8_byte_t *path_str_chars_p = ecma_string_get_chars (root_path_p,
+                                                                   &path_str_size,
+                                                                   NULL,
+                                                                   NULL,
+                                                                   &flags);
+
+  ecma_string_t *path_p = ecma_module_create_normalized_path (path_str_chars_p,
+                                                              path_str_size,
+                                                              NULL);
+
+  if (path_p == NULL)
+  {
+    ecma_ref_ecma_string (root_path_p);
+    path_p = root_path_p;
+  }
+
+  ecma_module_t *module_p = (ecma_module_t *) jmem_heap_alloc_block (sizeof (ecma_module_t));
+  memset (module_p, 0, sizeof (ecma_module_t));
+
+  module_p->path_p = path_p;
+  /* Root modules are handled differently then the rest of the referenced modules, as the scope and compiled code
+   * are handled separately. */
+  module_p->state = ECMA_MODULE_STATE_ROOT;
+
+  JERRY_CONTEXT (module_current_p) = module_p;
+  JERRY_CONTEXT (module_list_p) = module_p;
+} /* ecma_module_initialize_context */
+
+/**
+ * cleanup context variables for the root module.
+ */
+void
+ecma_module_cleanup_context (void)
+{
+  ecma_module_cleanup (JERRY_CONTEXT (module_current_p));
+#ifndef JERRY_NDEBUG
+  JERRY_CONTEXT (module_current_p) = NULL;
+  JERRY_CONTEXT (module_list_p) = NULL;
+#endif /* JERRY_NDEBUG */
+} /* ecma_module_cleanup_context */
 
 /**
  *  Inserts a {module, export_name} record into a resolve set.
@@ -190,8 +256,8 @@ ecma_module_create_module_context (void)
  */
 bool
 ecma_module_resolve_set_insert (ecma_module_resolve_set_t **set_p, /**< [in, out] resolve set */
-                                ecma_module_t * const module_p, /**< module */
+                                ecma_module_t *const module_p, /**< module */
-                                ecma_string_t * const export_name_p) /**< export name */
+                                ecma_string_t *const export_name_p) /**< export name */
 {
   JERRY_ASSERT (set_p != NULL);
   ecma_module_resolve_set_t *current_p = *set_p;
@@ -283,8 +349,8 @@ ecma_module_resolve_stack_pop (ecma_module_resolve_stack_t **stack_p) /**< [in,
  *         ECMA_VALUE_EMPTY - otherwise
  */
 static ecma_value_t
-ecma_module_resolve_export (ecma_module_t * const module_p, /**< base module */
+ecma_module_resolve_export (ecma_module_t *const module_p, /**< base module */
-                            ecma_string_t * const export_name_p, /**< export name */
+                            ecma_string_t *const export_name_p, /**< export name */
                             ecma_module_record_t *out_record_p) /**< [out] found module record */
 {
   ecma_module_resolve_set_t *resolve_set_p = NULL;
@@ -302,7 +368,6 @@ ecma_module_resolve_export (ecma_module_t * const module_p, /**< base module */
 
     ecma_module_t *current_module_p = current_frame_p->module_p;
     JERRY_ASSERT (current_module_p->state >= ECMA_MODULE_STATE_PARSED);
-    ecma_module_context_t *context_p = current_module_p->context_p;
     ecma_string_t *current_export_name_p = current_frame_p->export_name_p;
 
     if (!current_frame_p->resolving)
@@ -341,11 +406,11 @@ ecma_module_resolve_export (ecma_module_t * const module_p, /**< base module */
         continue;
       }
 
-      if (context_p->local_exports_p != NULL)
+      if (current_module_p->local_exports_p != NULL)
       {
         /* 15.2.1.16.3 / 4 */
-        JERRY_ASSERT (context_p->local_exports_p->next_p == NULL);
+        JERRY_ASSERT (current_module_p->local_exports_p->next_p == NULL);
-        ecma_module_names_t *export_names_p = context_p->local_exports_p->module_names_p;
+        ecma_module_names_t *export_names_p = current_module_p->local_exports_p->module_names_p;
         while (export_names_p != NULL)
         {
           if (ecma_compare_ecma_strings (current_export_name_p, export_names_p->imex_name_p))
@@ -377,7 +442,7 @@ ecma_module_resolve_export (ecma_module_t * const module_p, /**< base module */
       }
 
       /* 15.2.1.16.3 / 5 */
-      ecma_module_node_t *indirect_export_p = context_p->indirect_exports_p;
+      ecma_module_node_t *indirect_export_p = current_module_p->indirect_exports_p;
       while (indirect_export_p != NULL)
       {
         ecma_module_names_t *export_names_p = indirect_export_p->module_names_p;
@@ -389,6 +454,7 @@ ecma_module_resolve_export (ecma_module_t * const module_p, /**< base module */
             ecma_module_resolve_stack_push (&stack_p,
                                             indirect_export_p->module_request_p,
                                             export_names_p->local_name_p);
+            break;
           }
 
           export_names_p = export_names_p->next_p;
@@ -432,7 +498,7 @@ ecma_module_resolve_export (ecma_module_t * const module_p, /**< base module */
     ecma_module_resolve_stack_pop (&stack_p);
 
     /* 15.2.1.16.3 / 10 */
-    ecma_module_node_t *star_export_p = context_p->star_exports_p;
+    ecma_module_node_t *star_export_p = current_module_p->star_exports_p;
     while (star_export_p != NULL)
     {
       JERRY_ASSERT (star_export_p->module_names_p == NULL);
@@ -469,6 +535,49 @@ ecma_module_resolve_export (ecma_module_t * const module_p, /**< base module */
   return ret_value;
 } /* ecma_module_resolve_export */
 
+/**
+ * Evaluates an EcmaScript module.
+ *
+ * @return ECMA_VALUE_ERROR - if an error occured
+ *         ECMA_VALUE_EMPTY - otherwise
+ */
+static ecma_value_t
+ecma_module_evaluate (ecma_module_t *module_p) /**< module */
+{
+  JERRY_ASSERT (module_p->state >= ECMA_MODULE_STATE_PARSED);
+
+  if (module_p->state >= ECMA_MODULE_STATE_EVALUATING)
+  {
+    return ECMA_VALUE_EMPTY;
+  }
+
+#if ENABLED (JERRY_BUILTIN_REALMS)
+  ecma_object_t *global_object_p = (ecma_object_t *) ecma_op_function_get_realm (module_p->compiled_code_p);
+#else /* !ENABLED (JERRY_BUILTIN_REALMS) */
+  ecma_object_t *global_object_p = ecma_builtin_get_global ();
+#endif /* ENABLED (JERRY_BUILTIN_REALMS) */
+
+  module_p->state = ECMA_MODULE_STATE_EVALUATING;
+  module_p->scope_p = ecma_create_decl_lex_env (ecma_get_global_environment (global_object_p));
+
+  ecma_value_t ret_value;
+  ret_value = vm_run_module (module_p);
+
+  if (!ECMA_IS_VALUE_ERROR (ret_value))
+  {
+    ecma_free_value (ret_value);
+    ret_value = ECMA_VALUE_EMPTY;
+  }
+
+  module_p->state = ECMA_MODULE_STATE_EVALUATED;
+  ecma_bytecode_deref (module_p->compiled_code_p);
+#ifndef JERRY_NDEBUG
+  module_p->compiled_code_p = NULL;
+#endif /* JERRY_NDEBUG */
+
+  return ret_value;
+} /* ecma_module_evaluate */
+
 /**
  * Resolves an export and adds it to the modules namespace object, if the export name is not yet handled.
  * Note: See 15.2.1.16.2 and 15.2.1.18
@@ -483,7 +592,9 @@ ecma_module_namespace_object_add_export_if_needed (ecma_module_t *module_p, /**<
   JERRY_ASSERT (module_p->namespace_object_p != NULL);
   ecma_value_t result = ECMA_VALUE_EMPTY;
 
-  if (ecma_find_named_property (module_p->namespace_object_p, export_name_p) != NULL)
+  /* Default exports should not be added to the namespace object. */
+  if (ecma_compare_ecma_string_to_magic_id (export_name_p, LIT_MAGIC_STRING_DEFAULT)
+      || ecma_find_named_property (module_p->namespace_object_p, export_name_p) != NULL)
   {
     /* This export name has already been handled. */
     return result;
@@ -550,7 +661,6 @@ ecma_module_create_namespace_object (ecma_module_t *module_p) /**< module */
   {
     ecma_module_resolve_stack_t *current_frame_p = stack_p;
     ecma_module_t *current_module_p = current_frame_p->module_p;
-    ecma_module_context_t *context_p = current_module_p->context_p;
 
     ecma_module_resolve_stack_pop (&stack_p);
 
@@ -563,11 +673,18 @@ ecma_module_create_namespace_object (ecma_module_t *module_p) /**< module */
       continue;
     }
 
-    if (context_p->local_exports_p != NULL)
+    result = ecma_module_evaluate (current_module_p);
+
+    if (ECMA_IS_VALUE_ERROR (result))
+    {
+      break;
+    }
+
+    if (current_module_p->local_exports_p != NULL)
     {
       /* 15.2.1.16.2 / 5 */
-      JERRY_ASSERT (context_p->local_exports_p->next_p == NULL);
+      JERRY_ASSERT (current_module_p->local_exports_p->next_p == NULL);
-      ecma_module_names_t *export_names_p = context_p->local_exports_p->module_names_p;
+      ecma_module_names_t *export_names_p = current_module_p->local_exports_p->module_names_p;
       while (export_names_p != NULL && ecma_is_value_empty (result))
       {
         result = ecma_module_namespace_object_add_export_if_needed (module_p,
@@ -577,7 +694,7 @@ ecma_module_create_namespace_object (ecma_module_t *module_p) /**< module */
     }
 
     /* 15.2.1.16.2 / 6 */
-    ecma_module_node_t *indirect_export_p = context_p->indirect_exports_p;
+    ecma_module_node_t *indirect_export_p = current_module_p->indirect_exports_p;
     while (indirect_export_p != NULL && ecma_is_value_empty (result))
     {
       ecma_module_names_t *export_names_p = indirect_export_p->module_names_p;
@@ -591,7 +708,7 @@ ecma_module_create_namespace_object (ecma_module_t *module_p) /**< module */
     }
 
     /* 15.2.1.16.2 / 7 */
-    ecma_module_node_t *star_export_p = context_p->star_exports_p;
+    ecma_module_node_t *star_export_p = current_module_p->star_exports_p;
     while (star_export_p != NULL && ecma_is_value_empty (result))
     {
       JERRY_ASSERT (star_export_p->module_names_p == NULL);
@@ -616,59 +733,65 @@ ecma_module_create_namespace_object (ecma_module_t *module_p) /**< module */
 } /* ecma_module_create_namespace_object */
 
 /**
- * Evaluates an EcmaScript module.
+ * Connects imported values to the current module scope.
  *
  * @return ECMA_VALUE_ERROR - if an error occured
  *         ECMA_VALUE_EMPTY - otherwise
  */
 static ecma_value_t
-ecma_module_evaluate (ecma_module_t *module_p) /**< module */
+ecma_module_connect_imports (ecma_module_t *module_p)
 {
-  JERRY_ASSERT (module_p->state >= ECMA_MODULE_STATE_PARSED);
+  ecma_object_t *local_env_p = module_p->scope_p;
-
-  if (module_p->state >= ECMA_MODULE_STATE_EVALUATING)
-  {
-    return ECMA_VALUE_EMPTY;
-  }
-
-  module_p->state = ECMA_MODULE_STATE_EVALUATING;
-  module_p->scope_p = ecma_create_decl_lex_env (ecma_get_global_environment ());
-  module_p->context_p->parent_p = JERRY_CONTEXT (module_top_context_p);
-  JERRY_CONTEXT (module_top_context_p) = module_p->context_p;
-
-  ecma_value_t ret_value;
-  ret_value = vm_run_module (module_p->compiled_code_p,
-                             module_p->scope_p);
-
-  if (!ECMA_IS_VALUE_ERROR (ret_value))
-  {
-    jerry_release_value (ret_value);
-    ret_value = ECMA_VALUE_EMPTY;
-  }
-
-  JERRY_CONTEXT (module_top_context_p) = module_p->context_p->parent_p;
-
-  ecma_bytecode_deref (module_p->compiled_code_p);
-  module_p->state = ECMA_MODULE_STATE_EVALUATED;
-
-  return ret_value;
-} /* ecma_module_evaluate */
-
-/**
- * Connects imported values to the current context.
- *
- * @return ECMA_VALUE_ERROR - if an error occured
- *         ECMA_VALUE_EMPTY - otherwise
- */
-ecma_value_t
-ecma_module_connect_imports (void)
-{
-  ecma_module_context_t *current_context_p = JERRY_CONTEXT (module_top_context_p);
-
-  ecma_object_t *local_env_p = current_context_p->module_p->scope_p;
   JERRY_ASSERT (ecma_is_lexical_environment (local_env_p));
 
-  ecma_module_node_t *import_node_p = current_context_p->imports_p;
+  ecma_module_node_t *import_node_p = module_p->imports_p;
+
+  /* Check that the imported bindings don't exist yet. */
+  while (import_node_p != NULL)
+  {
+    ecma_module_names_t *import_names_p = import_node_p->module_names_p;
+
+    while (import_names_p != NULL)
+    {
+      ecma_object_t *lex_env_p = local_env_p;
+      ecma_property_t *binding_p = NULL;
+
+      if (lex_env_p->type_flags_refs & ECMA_OBJECT_FLAG_BLOCK)
+      {
+        binding_p = ecma_find_named_property (lex_env_p, import_names_p->local_name_p);
+
+        JERRY_ASSERT (lex_env_p->u2.outer_reference_cp != JMEM_CP_NULL);
+        lex_env_p = ECMA_GET_NON_NULL_POINTER (ecma_object_t, lex_env_p->u2.outer_reference_cp);
+      }
+
+      if (binding_p != NULL)
+      {
+        return ecma_raise_syntax_error (ECMA_ERR_MSG ("Imported binding shadows local variable."));
+      }
+
+      ecma_value_t status = ecma_op_has_binding (lex_env_p, import_names_p->local_name_p);
+
+#if ENABLED (JERRY_BUILTIN_PROXY)
+      if (ECMA_IS_VALUE_ERROR (status))
+      {
+        return status;
+      }
+#endif /* ENABLED (JERRY_BUILTIN_PROXY) */
+
+      if (ecma_is_value_true (status))
+      {
+        return ecma_raise_syntax_error (ECMA_ERR_MSG ("Imported binding shadows local variable."));
+      }
+
+      import_names_p = import_names_p->next_p;
+    }
+
+    import_node_p = import_node_p->next_p;
+  }
+
+  import_node_p = module_p->imports_p;
+
+  /* Resolve imports and create local bindings. */
   while (import_node_p != NULL)
   {
     ecma_value_t result = ecma_module_evaluate (import_node_p->module_request_p);
@@ -683,6 +806,8 @@ ecma_module_connect_imports (void)
       const bool is_namespace_import = ecma_compare_ecma_string_to_magic_id (import_names_p->imex_name_p,
                                                                              LIT_MAGIC_STRING_ASTERIX_CHAR);
 
+      ecma_value_t prop_value;
+
       if (is_namespace_import)
       {
         result = ecma_module_create_namespace_object (import_node_p->module_request_p);
@@ -691,11 +816,8 @@ ecma_module_connect_imports (void)
           return result;
         }
 
-        ecma_op_create_mutable_binding (local_env_p, import_names_p->local_name_p, true /* is_deletable */);
+        ecma_ref_object (import_node_p->module_request_p->namespace_object_p);
-        ecma_op_set_mutable_binding (local_env_p,
+        prop_value = ecma_make_object_value (import_node_p->module_request_p->namespace_object_p);
-                                     import_names_p->local_name_p,
-                                     ecma_make_object_value (import_node_p->module_request_p->namespace_object_p),
-                                     false /* is_strict */);
       }
       else /* !is_namespace_import */
       {
@@ -715,18 +837,8 @@ ecma_module_connect_imports (void)
         if (record.module_p->state == ECMA_MODULE_STATE_NATIVE)
         {
           ecma_object_t *object_p = record.module_p->namespace_object_p;
-          ecma_value_t prop_value = ecma_op_object_find_own (ecma_make_object_value (object_p),
+          prop_value = ecma_op_object_find_own (ecma_make_object_value (object_p), object_p, record.name_p);
-                                                             object_p,
-                                                             record.name_p);
           JERRY_ASSERT (ecma_is_value_found (prop_value));
-
-          ecma_op_create_mutable_binding (local_env_p, import_names_p->local_name_p, true /* is_deletable */);
-          ecma_op_set_mutable_binding (local_env_p,
-                                       import_names_p->local_name_p,
-                                       prop_value,
-                                       false /* is_strict */);
-
-          ecma_free_value (prop_value);
         }
         else
         {
@@ -738,20 +850,33 @@ ecma_module_connect_imports (void)
           }
 
           ecma_object_t *ref_base_lex_env_p;
-          ecma_value_t prop_value = ecma_op_get_value_lex_env_base (record.module_p->scope_p,
+          prop_value = ecma_op_get_value_lex_env_base (record.module_p->scope_p,
-                                                                    &ref_base_lex_env_p,
+                                                       &ref_base_lex_env_p,
-                                                                    record.name_p);
+                                                       record.name_p);
 
-          ecma_op_create_mutable_binding (local_env_p, import_names_p->local_name_p, true /* is_deletable */);
-          ecma_op_set_mutable_binding (local_env_p,
-                                       import_names_p->local_name_p,
-                                       prop_value,
-                                       false /* is_strict */);
-
-          ecma_free_value (prop_value);
         }
       }
 
+      ecma_property_t *prop_p = ecma_op_create_mutable_binding (local_env_p,
+                                                                import_names_p->local_name_p,
+                                                                true /* is_deletable */);
+      JERRY_ASSERT (prop_p != ECMA_PROPERTY_POINTER_ERROR);
+
+      if (prop_p != NULL)
+      {
+        JERRY_ASSERT (ecma_is_value_undefined (ECMA_PROPERTY_VALUE_PTR (prop_p)->value));
+        ECMA_PROPERTY_VALUE_PTR (prop_p)->value = prop_value;
+        ecma_deref_if_object (prop_value);
+      }
+      else
+      {
+        ecma_op_set_mutable_binding (local_env_p,
+                                     import_names_p->local_name_p,
+                                     prop_value,
+                                     false /* is_strict */);
+        ecma_free_value (prop_value);
+      }
+
       import_names_p = import_names_p->next_p;
     }
 
@@ -761,13 +886,100 @@ ecma_module_connect_imports (void)
   return ECMA_VALUE_EMPTY;
 } /* ecma_module_connect_imports */
 
+/**
+ * Checks if indirect exports in the current context are resolvable.
+ * Note: See 15.2.1.16.4 / 9.
+ *
+ * @return ECMA_VALUE_ERROR - if an error occured
+ *         ECMA_VALUE_EMPTY - otherwise
+ */
+static ecma_value_t
+ecma_module_check_indirect_exports (ecma_module_t *module_p)
+{
+  ecma_module_node_t *indirect_export_p = module_p->indirect_exports_p;
+  while (indirect_export_p != NULL)
+  {
+    ecma_module_names_t *name_p = indirect_export_p->module_names_p;
+    while (name_p != NULL)
+    {
+      ecma_module_record_t record;
+      ecma_value_t result = ecma_module_resolve_export (indirect_export_p->module_request_p,
+                                                        name_p->local_name_p,
+                                                        &record);
+
+      if (ECMA_IS_VALUE_ERROR (result))
+      {
+        return result;
+      }
+
+      JERRY_ASSERT (ecma_is_value_empty (result));
+
+      if (record.module_p == NULL)
+      {
+        return ecma_raise_syntax_error (ECMA_ERR_MSG ("Ambiguous indirect export request."));
+      }
+
+      name_p = name_p->next_p;
+    }
+
+    indirect_export_p = indirect_export_p->next_p;
+  }
+
+  return ECMA_VALUE_EMPTY;
+} /* ecma_module_check_indirect_exports */
+
+/**
+ * Initialize the current module by creating the local binding for the imported variables
+ * and verifying indirect exports.
+ *
+ * @return ECMA_VALUE_ERROR - if an error occured
+ *         ECMA_VALUE_EMPTY - otherwise
+ */
+ecma_value_t
+ecma_module_initialize (ecma_module_t *module_p) /**< module */
+{
+  ecma_value_t ret_value = ecma_module_connect_imports (module_p);
+
+  if (ecma_is_value_empty (ret_value))
+  {
+    ret_value = ecma_module_check_indirect_exports (module_p);
+  }
+
+  return ret_value;
+} /* ecma_module_initialize */
+
+static ecma_value_t ecma_module_parse (ecma_module_t *module_p);
+
+/**
+ * Parses all referenced modules.
+ *
+ * @return ECMA_VALUE_ERROR - if an error occured
+ *         ECMA_VALUE_EMPTY - otherwise
+ */
+ecma_value_t
+ecma_module_parse_referenced_modules (void)
+{
+  ecma_module_t *current_p = JERRY_CONTEXT (module_list_p);
+  while (current_p != NULL)
+  {
+    if (ECMA_IS_VALUE_ERROR (ecma_module_parse (current_p)))
+    {
+      return ECMA_VALUE_ERROR;
+    }
+
+    current_p = current_p->next_p;
+  }
+
+  return ECMA_VALUE_EMPTY;
+} /* ecma_module_parse_referenced_modules */
+
 /**
  * Parses an EcmaScript module.
  *
  * @return ECMA_VALUE_ERROR - if an error occured
  *         ECMA_VALUE_EMPTY - otherwise
  */
-static jerry_value_t
+static ecma_value_t
 ecma_module_parse (ecma_module_t *module_p) /**< module */
 {
   if (module_p->state >= ECMA_MODULE_STATE_PARSING)
@@ -776,7 +988,6 @@ ecma_module_parse (ecma_module_t *module_p) /**< module */
   }
 
   module_p->state = ECMA_MODULE_STATE_PARSING;
-  module_p->context_p = ecma_module_create_module_context ();
 
   lit_utf8_size_t module_path_size = ecma_string_get_size (module_p->path_p);
   lit_utf8_byte_t *module_path_p = (lit_utf8_byte_t *) jmem_heap_alloc_block (module_path_size + 1);
@@ -796,9 +1007,8 @@ ecma_module_parse (ecma_module_t *module_p) /**< module */
     return ecma_raise_syntax_error (ECMA_ERR_MSG ("File not found."));
   }
 
-  module_p->context_p->module_p = module_p;
+  ecma_module_t *prev_module_p = JERRY_CONTEXT (module_current_p);
-  module_p->context_p->parent_p = JERRY_CONTEXT (module_top_context_p);
+  JERRY_CONTEXT (module_current_p) = module_p;
-  JERRY_CONTEXT (module_top_context_p) = module_p->context_p;
 
 #if ENABLED (JERRY_DEBUGGER) && ENABLED (JERRY_PARSER)
   if (JERRY_CONTEXT (debugger_flags) & JERRY_DEBUGGER_CONNECTED)
@@ -810,99 +1020,33 @@ ecma_module_parse (ecma_module_t *module_p) /**< module */
   }
 #endif /* ENABLED (JERRY_DEBUGGER) && ENABLED (JERRY_PARSER) */
 
-  JERRY_CONTEXT (resource_name) = ecma_make_string_value (module_p->path_p);
+  ecma_compiled_code_t *bytecode_p = parser_parse_script (NULL,
-
+                                                          0,
-  ecma_compiled_code_t *bytecode_data_p;
+                                                          (jerry_char_t *) source_p,
-  ecma_value_t ret_value = parser_parse_script (NULL,
+                                                          source_size,
-                                                0,
+                                                          ecma_make_string_value (module_p->path_p),
-                                                (jerry_char_t *) source_p,
+                                                          ECMA_PARSE_STRICT_MODE | ECMA_PARSE_MODULE);
-                                                source_size,
-                                                ECMA_PARSE_STRICT_MODE | ECMA_PARSE_MODULE,
-                                                &bytecode_data_p);
-
-  JERRY_CONTEXT (module_top_context_p) = module_p->context_p->parent_p;
 
+  JERRY_CONTEXT (module_current_p) = prev_module_p;
   jerry_port_release_source (source_p);
 
-  if (ECMA_IS_VALUE_ERROR (ret_value))
+  if (JERRY_UNLIKELY (bytecode_p == NULL))
   {
-    return ret_value;
+    return ECMA_VALUE_ERROR;
   }
 
-  ecma_free_value (ret_value);
+  if (ECMA_IS_VALUE_ERROR (ecma_module_parse_referenced_modules ()))
+  {
+    ecma_bytecode_deref (bytecode_p);
+    return ECMA_VALUE_ERROR;
+  }
 
-  module_p->compiled_code_p = bytecode_data_p;
+  module_p->compiled_code_p = bytecode_p;
   module_p->state = ECMA_MODULE_STATE_PARSED;
 
   return ECMA_VALUE_EMPTY;
 } /* ecma_module_parse */
 
-/**
- * Parses all referenced modules.
- *
- * @return ECMA_VALUE_ERROR - if an error occured
- *         ECMA_VALUE_EMPTY - otherwise
- */
-ecma_value_t
-ecma_module_parse_modules (void)
-{
-  ecma_module_t *current_p = JERRY_CONTEXT (ecma_modules_p);
-
-  while (current_p != NULL)
-  {
-    ecma_value_t ret_value = ecma_module_parse (current_p);
-    if (ECMA_IS_VALUE_ERROR (ret_value))
-    {
-      return ret_value;
-    }
-
-    JERRY_ASSERT (ecma_is_value_empty (ret_value));
-    current_p = current_p->next_p;
-  }
-
-  return ECMA_VALUE_EMPTY;
-} /* ecma_module_parse_modules */
-
-/**
- * Checks if indirect exports in the current context are resolvable.
- * Note: See 15.2.1.16.4 / 9.
- *
- * @return ECMA_VALUE_ERROR - if an error occured
- *         ECMA_VALUE_EMPTY - otherwise
- */
-ecma_value_t
-ecma_module_check_indirect_exports (void)
-{
-  ecma_module_node_t *indirect_export_p = JERRY_CONTEXT (module_top_context_p)->indirect_exports_p;
-  while (indirect_export_p != NULL)
-  {
-    ecma_module_names_t *name_p = indirect_export_p->module_names_p;
-    while (name_p != NULL)
-    {
-      ecma_module_record_t record;
-      ecma_value_t result = ecma_module_resolve_export (indirect_export_p->module_request_p,
-                                                        name_p->local_name_p,
-                                                        &record);
-
-      if (ECMA_IS_VALUE_ERROR (result))
-      {
-        return result;
-      }
-
-      if (record.module_p == NULL)
-      {
-        return ecma_raise_syntax_error (ECMA_ERR_MSG ("Ambiguous indirect export request."));
-      }
-
-      name_p = name_p->next_p;
-    }
-
-    indirect_export_p = indirect_export_p->next_p;
-  }
-
-  return ECMA_VALUE_EMPTY;
-} /* ecma_module_check_indirect_exports */
-
 /**
  * Cleans up a list of module names.
  */
@@ -939,51 +1083,60 @@ ecma_module_release_module_nodes (ecma_module_node_t *module_node_p) /**< first
 } /* ecma_module_release_module_nodes */
 
 /**
- * Cleans up a module context.
+ * Cleans up and releases a module structure including all referenced modules.
- */
-static void
-ecma_module_release_module_context (ecma_module_context_t *module_context_p) /**< modle context */
-{
-  ecma_module_release_module_nodes (module_context_p->imports_p);
-  ecma_module_release_module_nodes (module_context_p->local_exports_p);
-  ecma_module_release_module_nodes (module_context_p->indirect_exports_p);
-  ecma_module_release_module_nodes (module_context_p->star_exports_p);
-
-  jmem_heap_free_block (module_context_p, sizeof (ecma_module_context_t));
-} /* ecma_module_release_module_context */
-
-/**
- * Cleans up a module structure.
  */
 static void
 ecma_module_release_module (ecma_module_t *module_p) /**< module */
 {
+  ecma_module_state_t state = module_p->state;
+
   ecma_deref_ecma_string (module_p->path_p);
+#ifndef JERRY_NDEBUG
+  module_p->path_p = NULL;
+#endif /* JERRY_NDEBUG */
 
   if (module_p->namespace_object_p != NULL)
   {
+    /* The module structure keeps a strong reference to the namespace object, which will require an extra GC call. */
+    JERRY_CONTEXT (ecma_gc_new_objects)++;
     ecma_deref_object (module_p->namespace_object_p);
+#ifndef JERRY_NDEBUG
+    module_p->namespace_object_p = NULL;
+#endif /* JERRY_NDEBUG */
   }
 
-  if (module_p->state == ECMA_MODULE_STATE_NATIVE)
+  if (state == ECMA_MODULE_STATE_NATIVE)
   {
     goto finished;
   }
 
-  if (module_p->state >= ECMA_MODULE_STATE_PARSING)
+  if (state >= ECMA_MODULE_STATE_PARSING)
   {
-    ecma_module_release_module_context (module_p->context_p);
+    ecma_module_release_module_nodes (module_p->imports_p);
+    ecma_module_release_module_nodes (module_p->local_exports_p);
+    ecma_module_release_module_nodes (module_p->indirect_exports_p);
+    ecma_module_release_module_nodes (module_p->star_exports_p);
   }
 
-  if (module_p->state >= ECMA_MODULE_STATE_EVALUATING)
+  if (state == ECMA_MODULE_STATE_ROOT)
   {
+    goto finished;
+  }
+
+  if (state >= ECMA_MODULE_STATE_EVALUATING)
+  {
+    /* The module structure keeps a strong reference to the module scope, which will require an extra GC call. */
+    JERRY_CONTEXT (ecma_gc_new_objects)++;
     ecma_deref_object (module_p->scope_p);
   }
 
-  if (module_p->state >= ECMA_MODULE_STATE_PARSED
+  if (state >= ECMA_MODULE_STATE_PARSED
-      && module_p->state < ECMA_MODULE_STATE_EVALUATED)
+      && state < ECMA_MODULE_STATE_EVALUATED)
   {
     ecma_bytecode_deref (module_p->compiled_code_p);
+#ifndef JERRY_NDEBUG
+    module_p->compiled_code_p = NULL;
+#endif /* JERRY_NDEBUG */
   }
 
 finished:
@@ -991,25 +1144,16 @@ finished:
 } /* ecma_module_release_module */
 
 /**
- * Cleans up all modules if the current context is the root context.
+ * Cleans up and releases a module list.
  */
 void
-ecma_module_cleanup (void)
+ecma_module_cleanup (ecma_module_t *head_p) /**< module */
 {
-  if (JERRY_CONTEXT (module_top_context_p)->parent_p != NULL)
+  while (head_p != NULL)
   {
-    return;
+    ecma_module_t *next_p = head_p->next_p;
+    ecma_module_release_module (head_p);
+    head_p = next_p;
   }
-
-  ecma_module_t *current_p = JERRY_CONTEXT (ecma_modules_p);
-  while (current_p != NULL)
-  {
-    ecma_module_t *next_p = current_p->next_p;
-    ecma_module_release_module (current_p);
-    current_p = next_p;
-  }
-
-  JERRY_CONTEXT (module_top_context_p) = NULL;
 } /* ecma_module_cleanup */
-
+#endif /* ENABLED (JERRY_MODULE_SYSTEM) */
-#endif /* ENABLED (JERRY_ES2015_MODULE_SYSTEM) */

jerry-core/ecma/base/ecma-module.h

@@ -16,11 +16,11 @@
 #ifndef ECMA_MODULE_H
 #define ECMA_MODULE_H
 
-#if ENABLED (JERRY_ES2015_MODULE_SYSTEM)
-
 #include "common.h"
 #include "ecma-globals.h"
 
+#if ENABLED (JERRY_MODULE_SYSTEM)
+
 #define ECMA_MODULE_MAX_PATH 255u
 
 /**
@@ -35,31 +35,6 @@ typedef struct ecma_module_names
   ecma_string_t *local_name_p;      /**< Local name of the item */
 } ecma_module_names_t;
 
-typedef struct ecma_module ecma_module_t;
-
-/**
- * Module node to store imports / exports.
- */
-typedef struct ecma_module_node
-{
-  struct ecma_module_node *next_p;     /**< next linked list node */
-  ecma_module_names_t *module_names_p; /**< names of the requested import/export node */
-  ecma_module_t *module_request_p;     /**< module structure of the requested module */
-} ecma_module_node_t;
-
-/**
- * Module context containing all import and export nodes.
- */
-typedef struct ecma_module_context
-{
-  struct ecma_module_context *parent_p;   /**< parent context */
-  ecma_module_node_t *imports_p;          /**< import item of the current context */
-  ecma_module_node_t *local_exports_p;    /**< export item of the current context */
-  ecma_module_node_t *indirect_exports_p; /**< export item of the current context */
-  ecma_module_node_t *star_exports_p;     /**< export item of the current context */
-  ecma_module_t *module_p;                /**< module request */
-} ecma_module_context_t;
-
 /**
  * An enum identifing the current state of the module
  */
@@ -71,21 +46,36 @@ typedef enum
   ECMA_MODULE_STATE_EVALUATING = 3, /**< module is currently being evaluated */
   ECMA_MODULE_STATE_EVALUATED = 4,  /**< module has been evaluated */
   ECMA_MODULE_STATE_NATIVE = 5,     /**< module is native */
+  ECMA_MODULE_STATE_ROOT = 6,       /**< module is a root module */
 } ecma_module_state_t;
 
 /**
  * Module structure storing an instance of a module
  */
-struct ecma_module
+typedef struct ecma_module
 {
-  struct ecma_module *next_p;            /**< next linked list node */
+  /* TODO(dbatyai): These could be compressed pointers */
-  ecma_module_state_t state;             /**< state of the mode */
+  struct ecma_module *next_p;                      /**< next module in the list */
-  ecma_string_t *path_p;                 /**< path of the module */
+  struct ecma_module_node *imports_p;              /**< import requests of the module */
-  ecma_module_context_t *context_p;      /**< module context of the module */
+  struct ecma_module_node *local_exports_p;        /**< local exports of the module */
-  ecma_compiled_code_t *compiled_code_p; /**< compiled code of the module */
+  struct ecma_module_node *indirect_exports_p;     /**< indirect exports of the module */
-  ecma_object_t *scope_p;                /**< lexica lenvironment of the module */
+  struct ecma_module_node *star_exports_p;         /**< star exports of the module*/
-  ecma_object_t *namespace_object_p;     /**< namespace import object of the module */
+  ecma_string_t *path_p;                           /**< path of the module */
-};
+  ecma_compiled_code_t *compiled_code_p;           /**< compiled code for the module */
+  ecma_object_t *scope_p;                          /**< lexical lenvironment of the module */
+  ecma_object_t *namespace_object_p;               /**< namespace object of the module */
+  ecma_module_state_t state;                       /**< evaluation state of the module */
+} ecma_module_t;
+
+/**
+ * Module node to store imports / exports.
+ */
+typedef struct ecma_module_node
+{
+  struct ecma_module_node *next_p;     /**< next linked list node */
+  ecma_module_names_t *module_names_p; /**< names of the requested import/export node */
+  ecma_module_t *module_request_p;     /**< module structure of the requested module */
+} ecma_module_node_t;
 
 /**
  *  A record that can be used to store {module, identifier} pairs
@@ -126,19 +116,21 @@ void ecma_module_resolve_stack_push (ecma_module_resolve_stack_t **stack_p,
                                      ecma_string_t *const export_name_p);
 void ecma_module_resolve_stack_pop (ecma_module_resolve_stack_t **stack_p);
 
-ecma_string_t *ecma_module_create_normalized_path (const uint8_t *char_p,
+ecma_string_t *ecma_module_create_normalized_path (const lit_utf8_byte_t *char_p,
-                                                   prop_length_t size);
+                                                   lit_utf8_size_t size,
-ecma_module_t *ecma_module_find_module (ecma_string_t *const path_p);
+                                                   ecma_string_t *const base_path_p);
-ecma_module_t *ecma_module_create_native_module (ecma_string_t *const path_p,
-                                                 ecma_object_t *const namespace_p);
-ecma_module_t *ecma_module_find_or_create_module (ecma_string_t *const path_p);
 
-ecma_value_t ecma_module_connect_imports (void);
+ecma_module_t *ecma_module_find_module (ecma_string_t *const path_p);
-ecma_value_t ecma_module_parse_modules (void);
+ecma_module_t *ecma_module_find_native_module (ecma_string_t *const path_p);
-ecma_value_t ecma_module_check_indirect_exports (void);
+
+ecma_value_t ecma_module_parse_referenced_modules (void);
+ecma_value_t ecma_module_initialize (ecma_module_t *module_p);
+
+void ecma_module_initialize_context (ecma_string_t *root_path_p);
+void ecma_module_cleanup_context (void);
 
 void ecma_module_release_module_nodes (ecma_module_node_t *module_node_p);
-void ecma_module_cleanup (void);
+void ecma_module_cleanup (ecma_module_t *head_p);
-#endif /* ENABLED (JERRY_ES2015_MODULE_SYSTEM) */
+#endif /* ENABLED (JERRY_MODULE_SYSTEM) */
 
 #endif /* !ECMA_MODULE_H */

jerry-core/ecma/base/ecma-property-hashmap.c

@@ -93,10 +93,9 @@ ecma_property_hashmap_create (ecma_object_t *object_p) /**< object */
 
     for (int i = 0; i < ECMA_PROPERTY_PAIR_ITEM_COUNT; i++)
     {
-      ecma_property_types_t type = ECMA_PROPERTY_GET_TYPE (prop_iter_p->types[i]);
+      if (prop_iter_p->types[i] != ECMA_PROPERTY_TYPE_DELETED)
-
-      if (type != ECMA_PROPERTY_TYPE_SPECIAL)
       {
+        JERRY_ASSERT (ECMA_PROPERTY_IS_NAMED_PROPERTY (prop_iter_p->types[i]));
         named_property_count++;
       }
     }
@@ -148,11 +147,13 @@ ecma_property_hashmap_create (ecma_object_t *object_p) /**< object */
 
     for (int i = 0; i < ECMA_PROPERTY_PAIR_ITEM_COUNT; i++)
     {
-      if (!ECMA_PROPERTY_IS_NAMED_PROPERTY (prop_iter_p->types[i]))
+      if (prop_iter_p->types[i] == ECMA_PROPERTY_TYPE_DELETED)
       {
         continue;
       }
 
+      JERRY_ASSERT (ECMA_PROPERTY_IS_NAMED_PROPERTY (prop_iter_p->types[i]));
+
       ecma_property_pair_t *property_pair_p = (ecma_property_pair_t *) prop_iter_p;
 
       uint32_t entry_index = ecma_string_get_property_name_hash (prop_iter_p->types[i],

jerry-core/ecma/builtin-objects/ecma-builtin-array-iterator-prototype.c

@@ -17,8 +17,9 @@
 #include "ecma-builtins.h"
 #include "ecma-iterator-object.h"
 #include "ecma-typedarray-object.h"
+#include "ecma-arraybuffer-object.h"
 
-#if ENABLED (JERRY_ES2015)
+#if ENABLED (JERRY_ESNEXT)
 
 #define ECMA_BUILTINS_INTERNAL
 #include "ecma-builtins-internal.h"
@@ -78,16 +79,31 @@ ecma_builtin_array_iterator_prototype_object_next (ecma_value_t this_val) /**< t
 
   ecma_object_t *array_object_p = ecma_get_object_from_value (iterated_value);
 
-  /* 8 - 9. */
+  /* 8. */
-  uint32_t length;
+  ecma_length_t length;
-  ecma_value_t len_value = ecma_op_object_get_length (array_object_p, &length);
+  if (ecma_object_is_typedarray (array_object_p))
-
-  if (ECMA_IS_VALUE_ERROR (len_value))
   {
-    return len_value;
+    /* a. */
+    ecma_object_t *arraybuffer_p = ecma_typedarray_get_arraybuffer (array_object_p);
+    if (ecma_arraybuffer_is_detached (arraybuffer_p))
+    {
+      return ecma_raise_type_error (ECMA_ERR_MSG ("ArrayBuffer has been detached."));
+    }
+
+    /* b. */
+    length = ecma_typedarray_get_length (array_object_p);
+  }
+  else
+  {
+    ecma_value_t len_value = ecma_op_object_get_length (array_object_p, &length);
+
+    if (ECMA_IS_VALUE_ERROR (len_value))
+    {
+      return len_value;
+    }
   }
 
-  uint32_t index = ext_obj_p->u.pseudo_array.u1.iterator_index;
+  ecma_length_t index = ext_obj_p->u.pseudo_array.u1.iterator_index;
 
   if (JERRY_UNLIKELY (index == ECMA_ITERATOR_INDEX_LIMIT))
   {
@@ -98,12 +114,12 @@ ecma_builtin_array_iterator_prototype_object_next (ecma_value_t this_val) /**< t
 
     if (!ecma_is_value_undefined (index_value))
     {
-      index = (uint32_t) (ecma_get_number_from_value (index_value) + 1);
+      index = (ecma_length_t) (ecma_get_number_from_value (index_value) + 1);
     }
 
     ecma_value_t put_result = ecma_op_object_put (obj_p,
                                                   prop_name_p,
-                                                  ecma_make_uint32_value (index),
+                                                  ecma_make_length_value (index),
                                                   true);
 
     JERRY_ASSERT (ecma_is_value_true (put_result));
@@ -123,16 +139,16 @@ ecma_builtin_array_iterator_prototype_object_next (ecma_value_t this_val) /**< t
   }
 
   /* 7. */
-  uint8_t iterator_type = ext_obj_p->u.pseudo_array.extra_info;
+  uint8_t iterator_kind = ext_obj_p->u.pseudo_array.extra_info;
 
-  if (iterator_type == ECMA_ITERATOR_KEYS)
+  if (iterator_kind == ECMA_ITERATOR_KEYS)
   {
     /* 12. */
-    return ecma_create_iter_result_object (ecma_make_uint32_value (index), ECMA_VALUE_FALSE);
+    return ecma_create_iter_result_object (ecma_make_length_value (index), ECMA_VALUE_FALSE);
   }
 
   /* 14. */
-  ecma_value_t get_value = ecma_op_object_get_by_uint32_index (array_object_p, index);
+  ecma_value_t get_value = ecma_op_object_get_by_index (array_object_p, index);
 
   /* 15. */
   if (ECMA_IS_VALUE_ERROR (get_value))
@@ -143,19 +159,19 @@ ecma_builtin_array_iterator_prototype_object_next (ecma_value_t this_val) /**< t
   ecma_value_t result;
 
   /* 16. */
-  if (iterator_type == ECMA_ITERATOR_VALUES)
+  if (iterator_kind == ECMA_ITERATOR_VALUES)
   {
     result = ecma_create_iter_result_object (get_value, ECMA_VALUE_FALSE);
   }
   else
   {
     /* 17.a */
-    JERRY_ASSERT (iterator_type == ECMA_ITERATOR_KEYS_VALUES);
+    JERRY_ASSERT (iterator_kind == ECMA_ITERATOR_ENTRIES);
 
     /* 17.b */
     ecma_value_t entry_array_value;
     entry_array_value = ecma_create_array_from_iter_element (get_value,
-                                                             ecma_make_uint32_value (index));
+                                                             ecma_make_length_value (index));
 
     result = ecma_create_iter_result_object (entry_array_value, ECMA_VALUE_FALSE);
     ecma_free_value (entry_array_value);
@@ -172,4 +188,4 @@ ecma_builtin_array_iterator_prototype_object_next (ecma_value_t this_val) /**< t
  * @}
  */
 
-#endif /* ENABLED (JERRY_ES2015) */
+#endif /* ENABLED (JERRY_ESNEXT) */

jerry-core/ecma/builtin-objects/ecma-builtin-array-iterator-prototype.inc.h

@@ -19,7 +19,7 @@
 
 #include "ecma-builtin-helpers-macro-defines.inc.h"
 
-#if ENABLED (JERRY_ES2015)
+#if ENABLED (JERRY_ESNEXT)
 
 STRING_VALUE (LIT_GLOBAL_SYMBOL_TO_STRING_TAG,
               LIT_MAGIC_STRING_ARRAY_ITERATOR_UL,
@@ -29,6 +29,6 @@ STRING_VALUE (LIT_GLOBAL_SYMBOL_TO_STRING_TAG,
  *  (property name, C routine name, arguments number or NON_FIXED, value of the routine's length property) */
 ROUTINE (LIT_MAGIC_STRING_NEXT, ecma_builtin_array_iterator_prototype_object_next, 0, 0)
 
-#endif /* ENABLED (JERRY_ES2015) */
+#endif /* ENABLED (JERRY_ESNEXT) */
 
 #include "ecma-builtin-helpers-macro-undefs.inc.h"

jerry-core/ecma/builtin-objects/ecma-builtin-array-prototype-unscopables.c

@@ -16,7 +16,7 @@
 #include "ecma-builtin-helpers.h"
 #include "ecma-builtins.h"
 
-#if ENABLED (JERRY_ES2015)
+#if ENABLED (JERRY_ESNEXT)
 
 #define ECMA_BUILTINS_INTERNAL
 #include "ecma-builtins-internal.h"
@@ -25,4 +25,4 @@
 #define BUILTIN_UNDERSCORED_ID array_prototype_unscopables
 #include "ecma-builtin-internal-routines-template.inc.h"
 
-#endif /* ENABLED (JERRY_ES2015) */
+#endif /* ENABLED (JERRY_ESNEXT) */

jerry-core/ecma/builtin-objects/ecma-builtin-array-prototype-unscopables.inc.h

@@ -19,7 +19,7 @@
 
 #include "ecma-builtin-helpers-macro-defines.inc.h"
 
-#if ENABLED (JERRY_ES2015)
+#if ENABLED (JERRY_ESNEXT)
 
 SIMPLE_VALUE (LIT_MAGIC_STRING_COPY_WITHIN,
               ECMA_VALUE_TRUE,
@@ -41,6 +41,18 @@ SIMPLE_VALUE (LIT_MAGIC_STRING_FIND_INDEX,
               ECMA_VALUE_TRUE,
               ECMA_PROPERTY_CONFIGURABLE_ENUMERABLE_WRITABLE)
 
+SIMPLE_VALUE (LIT_MAGIC_STRING_FLAT,
+              ECMA_VALUE_TRUE,
+              ECMA_PROPERTY_CONFIGURABLE_ENUMERABLE_WRITABLE)
+
+SIMPLE_VALUE (LIT_MAGIC_STRING_FLATMAP,
+              ECMA_VALUE_TRUE,
+              ECMA_PROPERTY_CONFIGURABLE_ENUMERABLE_WRITABLE)
+
+SIMPLE_VALUE (LIT_MAGIC_STRING_INCLUDES,
+              ECMA_VALUE_TRUE,
+              ECMA_PROPERTY_CONFIGURABLE_ENUMERABLE_WRITABLE)
+
 SIMPLE_VALUE (LIT_MAGIC_STRING_KEYS,
               ECMA_VALUE_TRUE,
               ECMA_PROPERTY_CONFIGURABLE_ENUMERABLE_WRITABLE)
@@ -49,6 +61,6 @@ SIMPLE_VALUE (LIT_MAGIC_STRING_VALUES,
               ECMA_VALUE_TRUE,
               ECMA_PROPERTY_CONFIGURABLE_ENUMERABLE_WRITABLE)
 
-#endif /* ENABLED (JERRY_ES2015) */
+#endif /* ENABLED (JERRY_ESNEXT) */
 
 #include "ecma-builtin-helpers-macro-undefs.inc.h"

jerry-core/ecma/builtin-objects/ecma-builtin-array-prototype.inc.h

@@ -29,12 +29,12 @@ OBJECT_VALUE (LIT_MAGIC_STRING_CONSTRUCTOR,
               ECMA_BUILTIN_ID_ARRAY,
               ECMA_PROPERTY_CONFIGURABLE_WRITABLE)
 
-#if ENABLED (JERRY_ES2015)
+#if ENABLED (JERRY_ESNEXT)
 /* ECMA-262 v6, 22.1.3.31 */
 OBJECT_VALUE (LIT_GLOBAL_SYMBOL_UNSCOPABLES,
               ECMA_BUILTIN_ID_ARRAY_PROTOTYPE_UNSCOPABLES,
               ECMA_PROPERTY_FLAG_CONFIGURABLE)
-#endif /* ENABLED (JERRY_ES2015) */
+#endif /* ENABLED (JERRY_ESNEXT) */
 
 /* Number properties:
  *  (property name, object pointer getter) */
@@ -46,8 +46,10 @@ NUMBER_VALUE (LIT_MAGIC_STRING_LENGTH,
 
 /* Routine properties:
  *  (property name, C routine name, arguments number or NON_FIXED, value of the routine's length property) */
-ROUTINE (LIT_MAGIC_STRING_TO_STRING_UL, ECMA_ARRAY_PROTOTYPE_TO_STRING, 0, 0)
 ROUTINE (LIT_MAGIC_STRING_TO_LOCALE_STRING_UL, ECMA_ARRAY_PROTOTYPE_TO_LOCALE_STRING, 0, 0)
+#if !ENABLED (JERRY_ESNEXT)
+ROUTINE (LIT_MAGIC_STRING_TO_STRING_UL, ECMA_ARRAY_PROTOTYPE_TO_STRING, 0, 0)
+#endif /* !ENABLED (JERRY_ESNEXT) */
 ROUTINE (LIT_MAGIC_STRING_CONCAT, ECMA_ARRAY_PROTOTYPE_CONCAT, NON_FIXED, 1)
 ROUTINE (LIT_MAGIC_STRING_JOIN, ECMA_ARRAY_PROTOTYPE_JOIN, 1, 1)
 ROUTINE (LIT_MAGIC_STRING_POP, ECMA_ARRAY_PROTOTYPE_POP, 0, 0)
@@ -69,16 +71,23 @@ ROUTINE (LIT_MAGIC_STRING_FILTER, ECMA_ARRAY_PROTOTYPE_FILTER, 2, 1)
 /* Note these 2 routines must be in this order */
 ROUTINE (LIT_MAGIC_STRING_REDUCE, ECMA_ARRAY_PROTOTYPE_REDUCE, 2, 1)
 ROUTINE (LIT_MAGIC_STRING_REDUCE_RIGHT_UL, ECMA_ARRAY_PROTOTYPE_REDUCE_RIGHT, 2, 1)
-#if ENABLED (JERRY_ES2015)
+#if ENABLED (JERRY_ESNEXT)
 ROUTINE (LIT_MAGIC_STRING_FIND, ECMA_ARRAY_PROTOTYPE_FIND, 2, 1)
 ROUTINE (LIT_MAGIC_STRING_FIND_INDEX, ECMA_ARRAY_PROTOTYPE_FIND_INDEX, 2, 1)
 ROUTINE (LIT_MAGIC_STRING_FILL, ECMA_ARRAY_PROTOTYPE_FILL, 3, 1)
 ROUTINE (LIT_MAGIC_STRING_COPY_WITHIN, ECMA_ARRAY_PROTOTYPE_COPY_WITHIN, NON_FIXED, 2)
 ROUTINE (LIT_MAGIC_STRING_ENTRIES, ECMA_ARRAY_PROTOTYPE_ENTRIES, 0, 0)
 ROUTINE (LIT_MAGIC_STRING_KEYS, ECMA_ARRAY_PROTOTYPE_KEYS, 0, 0)
-INTRINSIC_PROPERTY (LIT_MAGIC_STRING_VALUES, LIT_INTERNAL_MAGIC_STRING_ARRAY_PROTOTYPE_VALUES)
+ROUTINE (LIT_MAGIC_STRING_INCLUDES, ECMA_ARRAY_PROTOTYPE_INCLUDES, NON_FIXED, 1)
-INTRINSIC_PROPERTY (LIT_GLOBAL_SYMBOL_ITERATOR, LIT_INTERNAL_MAGIC_STRING_ARRAY_PROTOTYPE_VALUES)
+ROUTINE (LIT_MAGIC_STRING_FLAT, ECMA_ARRAY_PROTOTYPE_FLAT, 1, 0)
-#endif /* ENABLED (JERRY_ES2015) */
+ROUTINE (LIT_MAGIC_STRING_FLATMAP, ECMA_ARRAY_PROTOTYPE_FLATMAP, 2, 1)
+INTRINSIC_PROPERTY (LIT_MAGIC_STRING_TO_STRING_UL, LIT_MAGIC_STRING_TO_STRING_UL,
+                    ECMA_PROPERTY_CONFIGURABLE_WRITABLE)
+INTRINSIC_PROPERTY (LIT_MAGIC_STRING_VALUES, LIT_INTERNAL_MAGIC_STRING_ARRAY_PROTOTYPE_VALUES,
+                    ECMA_PROPERTY_CONFIGURABLE_WRITABLE)
+INTRINSIC_PROPERTY (LIT_GLOBAL_SYMBOL_ITERATOR, LIT_INTERNAL_MAGIC_STRING_ARRAY_PROTOTYPE_VALUES,
+                    ECMA_PROPERTY_CONFIGURABLE_WRITABLE)
+#endif /* ENABLED (JERRY_ESNEXT) */
 
 #endif /* ENABLED (JERRY_BUILTIN_ARRAY) */
 

jerry-core/ecma/builtin-objects/ecma-builtin-array.c

@@ -25,6 +25,7 @@
 #include "ecma-iterator-object.h"
 #include "ecma-objects.h"
 #include "ecma-array-object.h"
+#include "jcontext.h"
 #include "jrt.h"
 
 #if ENABLED (JERRY_BUILTIN_ARRAY)
@@ -32,6 +33,25 @@
 #define ECMA_BUILTINS_INTERNAL
 #include "ecma-builtins-internal.h"
 
+/**
+ * This object has a custom dispatch function.
+ */
+#define BUILTIN_CUSTOM_DISPATCH
+
+/**
+ * List of built-in routine identifiers.
+ */
+enum
+{
+  ECMA_ARRAY_ROUTINE_START = 0,
+  ECMA_ARRAY_ROUTINE_IS_ARRAY,
+#if ENABLED (JERRY_ESNEXT)
+  ECMA_ARRAY_ROUTINE_FROM,
+  ECMA_ARRAY_ROUTINE_OF,
+  ECMA_ARRAY_ROUTINE_SPECIES_GET
+#endif /* ENABLED (JERRY_ESNEXT) */
+};
+
 #define BUILTIN_INC_HEADER_NAME "ecma-builtin-array.inc.h"
 #define BUILTIN_UNDERSCORED_ID array
 #include "ecma-builtin-internal-routines-template.inc.h"
@@ -46,25 +66,7 @@
  * @{
  */
 
-/**
+#if ENABLED (JERRY_ESNEXT)
- * The Array object's 'isArray' routine
- *
- * See also:
- *          ECMA-262 v5, 15.4.3.2
- *
- * @return ecma value
- *         Returned value must be freed with ecma_free_value.
- */
-static ecma_value_t
-ecma_builtin_array_object_is_array (ecma_value_t this_arg, /**< 'this' argument */
-                                    ecma_value_t arg) /**< first argument */
-{
-  JERRY_UNUSED (this_arg);
-
-  return ecma_make_boolean_value (ecma_is_value_array (arg));
-} /* ecma_builtin_array_object_is_array */
-
-#if ENABLED (JERRY_ES2015)
 /**
  * The Array object's 'from' routine
  *
@@ -77,7 +79,7 @@ ecma_builtin_array_object_is_array (ecma_value_t this_arg, /**< 'this' argument
 static ecma_value_t
 ecma_builtin_array_object_from (ecma_value_t this_arg, /**< 'this' argument */
                                 const ecma_value_t *arguments_list_p, /**< arguments list */
-                                ecma_length_t arguments_list_len) /**< number of arguments */
+                                uint32_t arguments_list_len) /**< number of arguments */
 {
   /* 1. */
   ecma_value_t constructor = this_arg;
@@ -121,44 +123,45 @@ ecma_builtin_array_object_from (ecma_value_t this_arg, /**< 'this' argument */
   /* 6. */
   if (!ecma_is_value_undefined (using_iterator))
   {
-    ecma_value_t array;
+    ecma_object_t *array_obj_p;
 
     /* 6.a */
     if (ecma_is_constructor (constructor))
     {
       ecma_object_t *constructor_obj_p = ecma_get_object_from_value (constructor);
 
-      array = ecma_op_function_construct (constructor_obj_p, ECMA_VALUE_UNDEFINED, NULL, 0);
+      ecma_value_t array = ecma_op_function_construct (constructor_obj_p, constructor_obj_p, NULL, 0);
 
       if (ecma_is_value_undefined (array) || ecma_is_value_null (array))
       {
         ecma_free_value (using_iterator);
         return ecma_raise_type_error (ECMA_ERR_MSG ("Cannot convert undefined or null to object"));
       }
+
+      /* 6.c */
+      if (ECMA_IS_VALUE_ERROR (array))
+      {
+        ecma_free_value (using_iterator);
+        return array;
+      }
+
+      array_obj_p = ecma_get_object_from_value (array);
     }
     else
     {
       /* 6.b */
-      array = ecma_op_create_array_object (NULL, 0, false);
+      array_obj_p = ecma_op_new_array_object (0);
     }
 
-    /* 6.c */
-    if (ECMA_IS_VALUE_ERROR (array))
-    {
-      ecma_free_value (using_iterator);
-      return array;
-    }
-
-    ecma_object_t *array_obj_p = ecma_get_object_from_value (array);
-
     /* 6.d */
-    ecma_value_t iterator = ecma_op_get_iterator (items, using_iterator);
+    ecma_value_t next_method;
+    ecma_value_t iterator = ecma_op_get_iterator (items, using_iterator, &next_method);
     ecma_free_value (using_iterator);
 
     /* 6.e */
     if (ECMA_IS_VALUE_ERROR (iterator))
     {
-      ecma_free_value (array);
+      ecma_deref_object (array_obj_p);
       return iterator;
     }
 
@@ -169,7 +172,7 @@ ecma_builtin_array_object_from (ecma_value_t this_arg, /**< 'this' argument */
     while (true)
     {
       /* 6.g.ii */
-      ecma_value_t next = ecma_op_iterator_step (iterator);
+      ecma_value_t next = ecma_op_iterator_step (iterator, next_method);
 
       /* 6.g.iii */
       if (ECMA_IS_VALUE_ERROR (next))
@@ -195,8 +198,9 @@ ecma_builtin_array_object_from (ecma_value_t this_arg, /**< 'this' argument */
         }
 
         ecma_free_value (iterator);
+        ecma_free_value (next_method);
         /* 6.g.iv.3 */
-        return array;
+        return ecma_make_object_value (array_obj_p);
       }
 
       /* 6.g.v */
@@ -253,7 +257,8 @@ ecma_builtin_array_object_from (ecma_value_t this_arg, /**< 'this' argument */
 
 iterator_cleanup:
     ecma_free_value (iterator);
-    ecma_free_value (array);
+    ecma_free_value (next_method);
+    ecma_deref_object (array_obj_p);
 
     return ret_value;
   }
@@ -270,7 +275,7 @@ iterator_cleanup:
   ecma_object_t *array_like_obj_p = ecma_get_object_from_value (array_like);
 
   /* 10. */
-  uint32_t len;
+  ecma_length_t len;
   ecma_value_t len_value = ecma_op_object_get_length (array_like_obj_p, &len);
 
   /* 11. */
@@ -279,49 +284,51 @@ iterator_cleanup:
     goto cleanup;
   }
 
-  len_value = ecma_make_uint32_value (len);
-
   /* 12. */
-  ecma_value_t array;
+  ecma_object_t *array_obj_p;
 
   /* 12.a */
   if (ecma_is_constructor (constructor))
   {
     ecma_object_t *constructor_obj_p = ecma_get_object_from_value (constructor);
 
-    array = ecma_op_function_construct (constructor_obj_p, ECMA_VALUE_UNDEFINED, &len_value, 1);
+    len_value = ecma_make_length_value (len);
+    ecma_value_t array = ecma_op_function_construct (constructor_obj_p, constructor_obj_p, &len_value, 1);
+    ecma_free_value (len_value);
 
     if (ecma_is_value_undefined (array) || ecma_is_value_null (array))
     {
-      ecma_free_value (len_value);
       ecma_raise_type_error (ECMA_ERR_MSG ("Cannot convert undefined or null to object"));
       goto cleanup;
     }
+
+    /* 14. */
+    if (ECMA_IS_VALUE_ERROR (array))
+    {
+      goto cleanup;
+    }
+
+    array_obj_p = ecma_get_object_from_value (array);
   }
   else
   {
     /* 13.a */
-    array = ecma_op_create_array_object (&len_value, 1, true);
+    array_obj_p = ecma_op_new_array_object_from_length (len);
+
+    if (JERRY_UNLIKELY (array_obj_p == NULL))
+    {
+      goto cleanup;
+    }
   }
 
-  ecma_free_value (len_value);
-
-  /* 14. */
-  if (ECMA_IS_VALUE_ERROR (array))
-  {
-    goto cleanup;
-  }
-
-  ecma_object_t *array_obj_p = ecma_get_object_from_value (array);
-
   /* 15. */
-  uint32_t k = 0;
+  ecma_length_t k = 0;
 
   /* 16. */
   while (k < len)
   {
     /* 16.b */
-    ecma_value_t k_value = ecma_op_object_get_by_uint32_index (array_like_obj_p, k);
+    ecma_value_t k_value = ecma_op_object_get_by_index (array_like_obj_p, k);
 
     /* 16.c */
     if (ECMA_IS_VALUE_ERROR (k_value))
@@ -334,7 +341,7 @@ iterator_cleanup:
     if (mapfn_obj_p != NULL)
     {
       /* 16.d.i */
-      ecma_value_t args_p[2] = { k_value, ecma_make_uint32_value (k) };
+      ecma_value_t args_p[2] = { k_value, ecma_make_length_value (k) };
       mapped_value = ecma_op_function_call (mapfn_obj_p, call_this_arg, args_p, 2);
       ecma_free_value (args_p[1]);
       ecma_free_value (k_value);
@@ -368,7 +375,7 @@ iterator_cleanup:
   }
 
   /* 17. */
-  len_value = ecma_make_uint32_value (k);
+  len_value = ecma_make_length_value (k);
   ecma_value_t set_status = ecma_op_object_put (array_obj_p,
                                                 ecma_get_magic_string (LIT_MAGIC_STRING_LENGTH),
                                                 len_value,
@@ -404,17 +411,17 @@ cleanup:
 static ecma_value_t
 ecma_builtin_array_object_of (ecma_value_t this_arg, /**< 'this' argument */
                               const ecma_value_t *arguments_list_p, /**< arguments list */
-                              ecma_length_t arguments_list_len) /**< number of arguments */
+                              uint32_t arguments_list_len) /**< number of arguments */
 {
   if (!ecma_is_constructor (this_arg))
   {
-    return ecma_op_create_array_object (arguments_list_p, arguments_list_len, false);
+    return ecma_op_new_array_object_from_buffer (arguments_list_p, arguments_list_len);
   }
 
   ecma_value_t len = ecma_make_uint32_value (arguments_list_len);
 
   ecma_value_t ret_val = ecma_op_function_construct (ecma_get_object_from_value (this_arg),
-                                                     ECMA_VALUE_UNDEFINED,
+                                                     ecma_get_object_from_value (this_arg),
                                                      &len,
                                                      1);
 
@@ -461,47 +468,117 @@ ecma_builtin_array_object_of (ecma_value_t this_arg, /**< 'this' argument */
   return ecma_make_object_value (obj_p);
 } /* ecma_builtin_array_object_of */
 
-/**
+#endif /* ENABLED (JERRY_ESNEXT) */
- * 22.1.2.5 get Array [ @@species ] accessor
- *
- * @return ecma_value
- *         returned value must be freed with ecma_free_value
- */
-ecma_value_t
-ecma_builtin_array_species_get (ecma_value_t this_value) /**< This Value */
-{
-  return ecma_copy_value (this_value);
-} /* ecma_builtin_array_species_get */
-#endif /* ENABLED (JERRY_ES2015) */
 
 /**
  * Handle calling [[Call]] of built-in Array object
  *
- * @return ecma value
+ * @return ECMA_VALUE_ERROR - if the array construction fails
+ *         constructed array object - otherwise
  */
 ecma_value_t
 ecma_builtin_array_dispatch_call (const ecma_value_t *arguments_list_p, /**< arguments list */
-                                  ecma_length_t arguments_list_len) /**< number of arguments */
+                                  uint32_t arguments_list_len) /**< number of arguments */
 {
   JERRY_ASSERT (arguments_list_len == 0 || arguments_list_p != NULL);
 
-  return ecma_builtin_array_dispatch_construct (arguments_list_p, arguments_list_len);
+  if (arguments_list_len != 1
+      || !ecma_is_value_number (arguments_list_p[0]))
+  {
+    return ecma_op_new_array_object_from_buffer (arguments_list_p, arguments_list_len);
+  }
+
+  ecma_number_t num = ecma_get_number_from_value (arguments_list_p[0]);
+  uint32_t num_uint32 = ecma_number_to_uint32 (num);
+
+  if (num != ((ecma_number_t) num_uint32))
+  {
+    return ecma_raise_range_error (ECMA_ERR_MSG ("Invalid array length."));
+  }
+
+  return ecma_make_object_value (ecma_op_new_array_object (num_uint32));
 } /* ecma_builtin_array_dispatch_call */
 
 /**
  * Handle calling [[Construct]] of built-in Array object
  *
- * @return ecma value
+ * @return ECMA_VALUE_ERROR - if the array construction fails
+ *         constructed array object - otherwise
  */
 ecma_value_t
 ecma_builtin_array_dispatch_construct (const ecma_value_t *arguments_list_p, /**< arguments list */
-                                       ecma_length_t arguments_list_len) /**< number of arguments */
+                                       uint32_t arguments_list_len) /**< number of arguments */
 {
   JERRY_ASSERT (arguments_list_len == 0 || arguments_list_p != NULL);
 
-  return ecma_op_create_array_object (arguments_list_p, arguments_list_len, true);
+#if !ENABLED (JERRY_ESNEXT)
+  return ecma_builtin_array_dispatch_call (arguments_list_p, arguments_list_len);
+#else /* ENABLED (JERRY_ESNEXT) */
+  ecma_object_t *proto_p = ecma_op_get_prototype_from_constructor (JERRY_CONTEXT (current_new_target_p),
+                                                                   ECMA_BUILTIN_ID_ARRAY_PROTOTYPE);
+
+  if (proto_p == NULL)
+  {
+    return ECMA_VALUE_ERROR;
+  }
+
+  ecma_value_t result = ecma_builtin_array_dispatch_call (arguments_list_p, arguments_list_len);
+
+  if (ECMA_IS_VALUE_ERROR (result))
+  {
+    ecma_deref_object (proto_p);
+    return result;
+  }
+
+  ecma_object_t *object_p = ecma_get_object_from_value (result);
+  ECMA_SET_NON_NULL_POINTER (object_p->u2.prototype_cp, proto_p);
+  ecma_deref_object (proto_p);
+  return result;
+#endif /* ENABLED (JERRY_ESNEXT) */
 } /* ecma_builtin_array_dispatch_construct */
 
+/**
+ * Dispatcher of the built-in's routines
+ *
+ * @return ecma value
+ *         Returned value must be freed with ecma_free_value.
+ */
+ecma_value_t
+ecma_builtin_array_dispatch_routine (uint8_t builtin_routine_id, /**< built-in wide routine identifier */
+                                     ecma_value_t this_arg, /**< 'this' argument value */
+                                     const ecma_value_t arguments_list_p[], /**< list of arguments
+                                                                             *   passed to routine */
+                                     uint32_t arguments_number) /**< length of arguments' list */
+{
+  switch (builtin_routine_id)
+  {
+    case ECMA_ARRAY_ROUTINE_IS_ARRAY:
+    {
+      JERRY_UNUSED (this_arg);
+
+      return arguments_number > 0 ? ecma_is_value_array (arguments_list_p[0]) : ECMA_VALUE_FALSE;
+    }
+#if ENABLED (JERRY_ESNEXT)
+    case ECMA_ARRAY_ROUTINE_FROM:
+    {
+      return ecma_builtin_array_object_from (this_arg, arguments_list_p, arguments_number);
+    }
+    case ECMA_ARRAY_ROUTINE_OF:
+    {
+      return ecma_builtin_array_object_of (this_arg, arguments_list_p, arguments_number);
+    }
+    case ECMA_ARRAY_ROUTINE_SPECIES_GET:
+    {
+      return ecma_copy_value (this_arg);
+    }
+#endif /* ENABLED (JERRY_ESNEXT) */
+    default:
+    {
+      JERRY_UNREACHABLE ();
+    }
+  }
+} /* ecma_builtin_array_dispatch_routine */
+
 /**
  * @}
  * @}

jerry-core/ecma/builtin-objects/ecma-builtin-array.inc.h

@@ -32,23 +32,28 @@ OBJECT_VALUE (LIT_MAGIC_STRING_PROTOTYPE,
 /* Number properties:
  *  (property name, object pointer getter) */
 
-/* ECMA-262 v5, 15.4.3 */
 NUMBER_VALUE (LIT_MAGIC_STRING_LENGTH,
               1,
-              ECMA_PROPERTY_FIXED)
+              ECMA_PROPERTY_FLAG_DEFAULT_LENGTH)
+
+#if ENABLED (JERRY_ESNEXT)
+STRING_VALUE (LIT_MAGIC_STRING_NAME,
+              LIT_MAGIC_STRING_ARRAY_UL,
+              ECMA_PROPERTY_FLAG_CONFIGURABLE)
+#endif /* ENABLED (JERRY_ESNEXT) */
 
 /* Routine properties:
  *  (property name, C routine name, arguments number or NON_FIXED, value of the routine's length property) */
-ROUTINE (LIT_MAGIC_STRING_IS_ARRAY_UL, ecma_builtin_array_object_is_array, 1, 1)
+ROUTINE (LIT_MAGIC_STRING_IS_ARRAY_UL, ECMA_ARRAY_ROUTINE_IS_ARRAY, 1, 1)
-#if ENABLED (JERRY_ES2015)
+#if ENABLED (JERRY_ESNEXT)
-ROUTINE (LIT_MAGIC_STRING_FROM, ecma_builtin_array_object_from, NON_FIXED, 1)
+ROUTINE (LIT_MAGIC_STRING_FROM, ECMA_ARRAY_ROUTINE_FROM, NON_FIXED, 1)
-ROUTINE (LIT_MAGIC_STRING_OF, ecma_builtin_array_object_of, NON_FIXED, 0)
+ROUTINE (LIT_MAGIC_STRING_OF, ECMA_ARRAY_ROUTINE_OF, NON_FIXED, 0)
 
 /* ECMA-262 v6, 22.1.2.5 */
 ACCESSOR_READ_ONLY (LIT_GLOBAL_SYMBOL_SPECIES,
-                    ecma_builtin_array_species_get,
+                    ECMA_ARRAY_ROUTINE_SPECIES_GET,
                     ECMA_PROPERTY_FLAG_CONFIGURABLE)
-#endif /* ENABLED (JERRY_ES2015) */
+#endif /* ENABLED (JERRY_ESNEXT) */
 
 #endif /* !(ENABLED (JERRY_BUILTIN_ARRAY)) */
 

jerry-core/ecma/builtin-objects/ecma-builtin-arraybuffer-prototype.c

@@ -15,16 +15,18 @@
 
 #include "ecma-builtin-helpers.h"
 #include "ecma-builtins.h"
+#include "ecma-conversion.h"
 #include "ecma-exceptions.h"
+#include "ecma-function-object.h"
+#include "ecma-gc.h"
 #include "ecma-globals.h"
 #include "ecma-helpers.h"
 #include "ecma-objects.h"
 #include "ecma-arraybuffer-object.h"
-#include "ecma-try-catch-macro.h"
 #include "jrt.h"
 #include "jrt-libc-includes.h"
 
-#if ENABLED (JERRY_ES2015_BUILTIN_TYPEDARRAY)
+#if ENABLED (JERRY_BUILTIN_TYPEDARRAY)
 
 #define ECMA_BUILTINS_INTERNAL
 #include "ecma-builtins-internal.h"
@@ -65,7 +67,7 @@ ecma_builtin_arraybuffer_prototype_bytelength_getter (ecma_value_t this_arg) /**
       {
         return ecma_raise_type_error (ECMA_ERR_MSG ("ArrayBuffer has been detached."));
       }
-      ecma_length_t len = ecma_arraybuffer_get_length (object_p);
+      uint32_t len = ecma_arraybuffer_get_length (object_p);
 
       return ecma_make_uint32_value (len);
     }
@@ -78,15 +80,15 @@ ecma_builtin_arraybuffer_prototype_bytelength_getter (ecma_value_t this_arg) /**
  * The ArrayBuffer.prototype object's 'slice' routine
  *
  * See also:
- *          ES2015, 24.1.4.3
+ *          ECMA-262 v11, 24.1.4.3
  *
  * @return ecma value
  *         Returned value must be freed with ecma_free_value.
  */
 static ecma_value_t
 ecma_builtin_arraybuffer_prototype_object_slice (ecma_value_t this_arg, /**< this argument */
-                                                 ecma_value_t arg1, /**< routine's first argument */
+                                                 const ecma_value_t *argument_list_p, /**< arguments list */
-                                                 ecma_value_t arg2) /**< routine's second argument */
+                                                 uint32_t arguments_number) /**< number of arguments */
 {
   if (!ecma_is_value_object (this_arg))
   {
@@ -95,53 +97,134 @@ ecma_builtin_arraybuffer_prototype_object_slice (ecma_value_t this_arg, /**< thi
 
   ecma_object_t *object_p = ecma_get_object_from_value (this_arg);
 
+  /* 2. */
   if (!ecma_object_class_is (object_p, LIT_MAGIC_STRING_ARRAY_BUFFER_UL))
   {
     return ecma_raise_type_error (ECMA_ERR_MSG ("Argument 'this' is not an ArrayBuffer object."));
   }
 
+  /* TODO: step 3. if SharedArrayBuffer will be implemented */
+
+  /* 4. */
   if (ecma_arraybuffer_is_detached (object_p))
   {
     return ecma_raise_type_error (ECMA_ERR_MSG ("ArrayBuffer has been detached."));
   }
 
-  ecma_length_t len = ecma_arraybuffer_get_length (object_p);
+  /* 5. */
+  uint32_t len = ecma_arraybuffer_get_length (object_p);
 
-  ecma_length_t start = 0, end = len;
+  uint32_t start = 0;
+  uint32_t end = len;
 
-  ecma_value_t ret_value = ECMA_VALUE_EMPTY;
+  if (arguments_number > 0)
-
-  if (ECMA_IS_VALUE_ERROR (ecma_builtin_helper_array_index_normalize (arg1,
-                                                                      len,
-                                                                      &start)))
   {
-    return ECMA_VALUE_ERROR;
+    /* 6-7. */
-  }
+    if (ECMA_IS_VALUE_ERROR (ecma_builtin_helper_uint32_index_normalize (argument_list_p[0],
-
+                                                                         len,
-  if (!ecma_is_value_undefined (arg2))
+                                                                         &start)))
-  {
-    if (ECMA_IS_VALUE_ERROR (ecma_builtin_helper_array_index_normalize (arg2,
-                                                                        len,
-                                                                        &end)))
     {
       return ECMA_VALUE_ERROR;
     }
+
+    if (arguments_number > 1 && !ecma_is_value_undefined (argument_list_p[1]))
+    {
+      /* 8-9 .*/
+      if (ECMA_IS_VALUE_ERROR (ecma_builtin_helper_uint32_index_normalize (argument_list_p[1],
+                                                                           len,
+                                                                           &end)))
+      {
+        return ECMA_VALUE_ERROR;
+      }
+    }
   }
 
-  if (ret_value != ECMA_VALUE_EMPTY)
+  /* 10. */
+  uint32_t new_len = (end >= start) ? (end - start) : 0;
+
+  /* 11. */
+  ecma_value_t ctor = ecma_op_species_constructor (object_p, ECMA_BUILTIN_ID_ARRAYBUFFER);
+
+  if (ECMA_IS_VALUE_ERROR (ctor))
   {
-    return ret_value;
+    return ctor;
   }
 
-  JERRY_ASSERT (start <= len && end <= len);
+  /* 12. */
-  ecma_length_t new_len = (end >= start) ? (end - start) : 0;
+  ecma_object_t *ctor_obj_p = ecma_get_object_from_value (ctor);
-  ecma_object_t *new_arraybuffer_p = ecma_arraybuffer_new_object (new_len);
+  ecma_value_t new_len_value = ecma_make_uint32_value (new_len);
+
+  ecma_value_t new_arraybuffer = ecma_op_function_construct (ctor_obj_p, ctor_obj_p, &new_len_value, 1);
+
+  ecma_deref_object (ctor_obj_p);
+  ecma_free_value (new_len_value);
+
+  if (ECMA_IS_VALUE_ERROR (new_arraybuffer))
+  {
+    return new_arraybuffer;
+  }
+
+  ecma_object_t *new_arraybuffer_p = ecma_get_object_from_value (new_arraybuffer);
+  ecma_value_t ret_value = ECMA_VALUE_EMPTY;
+
+  /* 13. */
+  if (!ecma_object_class_is (new_arraybuffer_p, LIT_MAGIC_STRING_ARRAY_BUFFER_UL))
+  {
+    ret_value = ecma_raise_type_error (ECMA_ERR_MSG ("Return value is not an ArrayBuffer object."));
+    goto free_new_arraybuffer;
+  }
+
+  /* TODO: step 14. if SharedArrayBuffer will be implemented */
+
+  /* 15. */
+  if (ecma_arraybuffer_is_detached (new_arraybuffer_p))
+  {
+    ret_value = ecma_raise_type_error (ECMA_ERR_MSG ("Return ArrayBuffer has been detached."));
+    goto free_new_arraybuffer;
+  }
+
+  /* 16. */
+  if (ecma_op_same_value (new_arraybuffer, this_arg))
+  {
+    ret_value = ecma_raise_type_error (ECMA_ERR_MSG ("ArrayBuffer subclass returned this from species constructor"));
+    goto free_new_arraybuffer;
+  }
+
+  /* 17. */
+  if (ecma_arraybuffer_get_length (new_arraybuffer_p) < new_len)
+  {
+    ret_value = ecma_raise_type_error (ECMA_ERR_MSG ("Derived ArrayBuffer constructor created a too small buffer."));
+    goto free_new_arraybuffer;
+  }
+
+  /* 19. */
+  if (ecma_arraybuffer_is_detached (object_p))
+  {
+    ret_value = ecma_raise_type_error (ECMA_ERR_MSG ("Original ArrayBuffer has been detached."));
+    goto free_new_arraybuffer;
+  }
+
+  /* 20. */
   lit_utf8_byte_t *old_buf = ecma_arraybuffer_get_buffer (object_p);
+
+  /* 21. */
   lit_utf8_byte_t *new_buf = ecma_arraybuffer_get_buffer (new_arraybuffer_p);
 
+  /* 22. */
   memcpy (new_buf, old_buf + start, new_len);
 
-  return ecma_make_object_value (new_arraybuffer_p);
+free_new_arraybuffer:
+  if (ret_value != ECMA_VALUE_EMPTY)
+  {
+    ecma_deref_object (new_arraybuffer_p);
+  }
+  else
+  {
+    /* 23. */
+    ret_value = ecma_make_object_value (new_arraybuffer_p);
+  }
+
+  return ret_value;
 } /* ecma_builtin_arraybuffer_prototype_object_slice */
 
 /**
@@ -150,4 +233,4 @@ ecma_builtin_arraybuffer_prototype_object_slice (ecma_value_t this_arg, /**< thi
  * @}
  */
 
-#endif /* ENABLED (JERRY_ES2015_BUILTIN_TYPEDARRAY) */
+#endif /* ENABLED (JERRY_BUILTIN_TYPEDARRAY) */

jerry-core/ecma/builtin-objects/ecma-builtin-arraybuffer-prototype.inc.h

@@ -19,7 +19,7 @@
 
 #include "ecma-builtin-helpers-macro-defines.inc.h"
 
-#if ENABLED (JERRY_ES2015_BUILTIN_TYPEDARRAY)
+#if ENABLED (JERRY_BUILTIN_TYPEDARRAY)
 
 /* Object properties:
  *  (property name, object pointer getter) */
@@ -31,19 +31,17 @@ OBJECT_VALUE (LIT_MAGIC_STRING_CONSTRUCTOR,
 /* Readonly accessor properties */
 ACCESSOR_READ_ONLY (LIT_MAGIC_STRING_BYTE_LENGTH_UL,
                     ecma_builtin_arraybuffer_prototype_bytelength_getter,
-                    ECMA_PROPERTY_FIXED)
+                    ECMA_PROPERTY_FLAG_CONFIGURABLE)
 
-#if ENABLED (JERRY_ES2015)
 /* ECMA-262 v6, 24.1.4.4 */
 STRING_VALUE (LIT_GLOBAL_SYMBOL_TO_STRING_TAG,
               LIT_MAGIC_STRING_ARRAY_BUFFER_UL,
               ECMA_PROPERTY_FLAG_CONFIGURABLE)
-#endif /* ENABLED (JERRY_ES2015) */
 
 /* Routine properties:
  *  (property name, C routine name, arguments number or NON_FIXED, value of the routine's length property) */
-ROUTINE (LIT_MAGIC_STRING_SLICE, ecma_builtin_arraybuffer_prototype_object_slice, 2, 2)
+ROUTINE (LIT_MAGIC_STRING_SLICE, ecma_builtin_arraybuffer_prototype_object_slice, NON_FIXED, 2)
 
-#endif /* ENABLED (JERRY_ES2015_BUILTIN_TYPEDARRAY) */
+#endif /* ENABLED (JERRY_BUILTIN_TYPEDARRAY) */
 
 #include "ecma-builtin-helpers-macro-undefs.inc.h"

jerry-core/ecma/builtin-objects/ecma-builtin-arraybuffer.c

@@ -20,11 +20,10 @@
 #include "ecma-helpers.h"
 #include "ecma-arraybuffer-object.h"
 #include "ecma-dataview-object.h"
-#include "ecma-try-catch-macro.h"
 #include "ecma-typedarray-object.h"
 #include "jrt.h"
 
-#if ENABLED (JERRY_ES2015_BUILTIN_TYPEDARRAY)
+#if ENABLED (JERRY_BUILTIN_TYPEDARRAY)
 
 #define ECMA_BUILTINS_INTERNAL
 #include "ecma-builtins-internal.h"
@@ -72,7 +71,7 @@ ecma_builtin_arraybuffer_object_is_view (ecma_value_t this_arg, /**< 'this' argu
  */
 ecma_value_t
 ecma_builtin_arraybuffer_dispatch_call (const ecma_value_t *arguments_list_p, /**< arguments list */
-                                        ecma_length_t arguments_list_len) /**< number of arguments */
+                                        uint32_t arguments_list_len) /**< number of arguments */
 {
   JERRY_ASSERT (arguments_list_len == 0 || arguments_list_p != NULL);
 
@@ -86,7 +85,7 @@ ecma_builtin_arraybuffer_dispatch_call (const ecma_value_t *arguments_list_p, /*
  */
 ecma_value_t
 ecma_builtin_arraybuffer_dispatch_construct (const ecma_value_t *arguments_list_p, /**< arguments list */
-                                             ecma_length_t arguments_list_len) /**< number of arguments */
+                                             uint32_t arguments_list_len) /**< number of arguments */
 {
   JERRY_ASSERT (arguments_list_len == 0 || arguments_list_p != NULL);
 
@@ -111,4 +110,4 @@ ecma_builtin_arraybuffer_species_get (ecma_value_t this_value) /**< This Value *
  * @}
  */
 
-#endif /* ENABLED (JERRY_ES2015_BUILTIN_TYPEDARRAY) */
+#endif /* ENABLED (JERRY_BUILTIN_TYPEDARRAY) */

jerry-core/ecma/builtin-objects/ecma-builtin-arraybuffer.inc.h

@@ -19,14 +19,14 @@
 
 #include "ecma-builtin-helpers-macro-defines.inc.h"
 
-#if ENABLED (JERRY_ES2015_BUILTIN_TYPEDARRAY)
+#if ENABLED (JERRY_BUILTIN_TYPEDARRAY)
 
 /* Number properties:
  *  (property name, number value, writable, enumerable, configurable) */
 
 NUMBER_VALUE (LIT_MAGIC_STRING_LENGTH,
               1,
-              ECMA_PROPERTY_FIXED)
+              ECMA_PROPERTY_FLAG_CONFIGURABLE)
 
 /* Object properties:
  *  (property name, object pointer getter) */
@@ -35,6 +35,10 @@ OBJECT_VALUE (LIT_MAGIC_STRING_PROTOTYPE,
               ECMA_BUILTIN_ID_ARRAYBUFFER_PROTOTYPE,
               ECMA_PROPERTY_FIXED)
 
+STRING_VALUE (LIT_MAGIC_STRING_NAME,
+              LIT_MAGIC_STRING_ARRAY_BUFFER_UL,
+              ECMA_PROPERTY_FLAG_CONFIGURABLE)
+
 /* Routine properties:
  *  (property name, C routine name, arguments number or NON_FIXED, value of the routine's length property) */
 
@@ -46,6 +50,6 @@ ACCESSOR_READ_ONLY (LIT_GLOBAL_SYMBOL_SPECIES,
                     ecma_builtin_arraybuffer_species_get,
                     ECMA_PROPERTY_FLAG_CONFIGURABLE)
 
-#endif /* ENABLED (JERRY_ES2015_BUILTIN_TYPEDARRAY) */
+#endif /* ENABLED (JERRY_BUILTIN_TYPEDARRAY) */
 
 #include "ecma-builtin-helpers-macro-undefs.inc.h"

jerry-core/ecma/builtin-objects/ecma-builtin-async-function-prototype.c

@@ -13,29 +13,31 @@
  * limitations under the License.
  */
 
-function test_set_prototype_of_error(o, proto, msg)
+#include "ecma-globals.h"
-{
-  var name = "";
 
-  try
+#if ENABLED (JERRY_ESNEXT)
-  {
-    Object.setPrototypeOf(o, proto);
-  }
-  catch (e)
-  {
-    name = e.name;
-  }
 
-  assert(name === "TypeError");
+#define ECMA_BUILTINS_INTERNAL
+#include "ecma-builtins-internal.h"
 
-  if (msg)
+#define BUILTIN_INC_HEADER_NAME "ecma-builtin-async-function-prototype.inc.h"
-  {
+#define BUILTIN_UNDERSCORED_ID async_function_prototype
-    print(msg + " PASS (XFAIL)");
+#include "ecma-builtin-internal-routines-template.inc.h"
-  }
-}
 
-(function test_incoercible_o(undefined)
+/** \addtogroup ecma ECMA
-{
+ * @{
-  test_set_prototype_of_error(undefined, new Object(), "Object.setPrototypeOf(undefined, ...)");
+ *
-  test_set_prototype_of_error(null, new Object(), "Object.setPrototypeOf(null, ...)");
+ * \addtogroup ecmabuiltins
-})();
+ * @{
+ *
+ * \addtogroup asyncfunctionprototype ECMA AsyncFunction.prototype object built-in
+ * @{
+ */
+
+/**
+ * @}
+ * @}
+ * @}
+ */
+
+#endif /* ENABLED (JERRY_ESNEXT) */

jerry-core/ecma/builtin-objects/ecma-builtin-async-function-prototype.inc.h

@@ -0,0 +1,36 @@
+/* Copyright JS Foundation and other contributors, http://js.foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/*
+ * %AsyncFunctionPrototype% built-in description (AsyncFunction.prototype)
+ */
+
+#include "ecma-builtin-helpers-macro-defines.inc.h"
+
+#if ENABLED (JERRY_ESNEXT)
+
+/* ECMA-262 v11, 25.7.3.1 */
+OBJECT_VALUE (LIT_MAGIC_STRING_CONSTRUCTOR,
+              ECMA_BUILTIN_ID_ASYNC_FUNCTION,
+              ECMA_PROPERTY_FLAG_CONFIGURABLE)
+
+/* ECMA-262 v11, 25.7.3.2 */
+STRING_VALUE (LIT_GLOBAL_SYMBOL_TO_STRING_TAG,
+              LIT_MAGIC_STRING_ASYNC_FUNCTION_UL,
+              ECMA_PROPERTY_FLAG_CONFIGURABLE)
+
+#endif /* ENABLED (JERRY_ESNEXT) */
+
+#include "ecma-builtin-helpers-macro-undefs.inc.h"

jerry-core/ecma/builtin-objects/ecma-builtin-async-function.c

@@ -0,0 +1,74 @@
+/* Copyright JS Foundation and other contributors, http://js.foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ecma-globals.h"
+
+#if ENABLED (JERRY_ESNEXT)
+
+#define ECMA_BUILTINS_INTERNAL
+#include "ecma-builtins-internal.h"
+#include "ecma-function-object.h"
+
+#define BUILTIN_INC_HEADER_NAME "ecma-builtin-async-function.inc.h"
+#define BUILTIN_UNDERSCORED_ID async_function
+#include "ecma-builtin-internal-routines-template.inc.h"
+
+/** \addtogroup ecma ECMA
+ * @{
+ *
+ * \addtogroup ecmabuiltins
+ * @{
+ *
+ * \addtogroup asyncfunction ECMA AsyncFunction object built-in
+ * @{
+ */
+
+/**
+ * Handle calling [[Call]] of built-in AsyncFunction object
+ *
+ * @return constructed async function object - if success
+ *         raised error otherwise
+ */
+ecma_value_t
+ecma_builtin_async_function_dispatch_call (const ecma_value_t *arguments_list_p, /**< arguments list */
+                                           uint32_t arguments_list_len) /**< number of arguments */
+{
+  JERRY_ASSERT (arguments_list_len == 0 || arguments_list_p != NULL);
+
+  return ecma_op_create_dynamic_function (arguments_list_p,
+                                          arguments_list_len,
+                                          ECMA_PARSE_ASYNC_FUNCTION);
+} /* ecma_builtin_async_function_dispatch_call */
+
+/**
+ * Handle calling [[Construct]] of built-in AsyncFunction object
+ *
+ * @return constructed async function object - if success
+ *        raised error otherwise
+ */
+ecma_value_t
+ecma_builtin_async_function_dispatch_construct (const ecma_value_t *arguments_list_p, /**< arguments list */
+                                                uint32_t arguments_list_len) /**< number of arguments */
+{
+  return ecma_builtin_async_function_dispatch_call (arguments_list_p, arguments_list_len);
+} /* ecma_builtin_async_function_dispatch_construct */
+
+/**
+ * @}
+ * @}
+ * @}
+ */
+
+#endif /* ENABLED (JERRY_ESNEXT) */

jerry-core/ecma/builtin-objects/ecma-builtin-async-function.inc.h

@@ -0,0 +1,41 @@
+/* Copyright JS Foundation and other contributors, http://js.foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/*
+ * %AsyncFunction% built-in description
+ */
+
+#include "ecma-builtin-helpers-macro-defines.inc.h"
+
+#if ENABLED (JERRY_ESNEXT)
+
+/* ECMA-262 v11, 25.7.2 */
+STRING_VALUE (LIT_MAGIC_STRING_NAME,
+              LIT_MAGIC_STRING_ASYNC_FUNCTION_UL,
+              ECMA_PROPERTY_FLAG_CONFIGURABLE)
+
+/* ECMA-262 v11, 25.7.2.1 */
+NUMBER_VALUE (LIT_MAGIC_STRING_LENGTH,
+              1,
+              ECMA_PROPERTY_FLAG_CONFIGURABLE)
+
+/* ECMA-262 v10, 25.7.2.2 */
+OBJECT_VALUE (LIT_MAGIC_STRING_PROTOTYPE,
+              ECMA_BUILTIN_ID_ASYNC_FUNCTION,
+              ECMA_PROPERTY_FIXED)
+
+#endif /* ENABLED (JERRY_ESNEXT) */
+
+#include "ecma-builtin-helpers-macro-undefs.inc.h"

jerry-core/ecma/builtin-objects/ecma-builtin-async-generator-function.c

@@ -0,0 +1,74 @@
+/* Copyright JS Foundation and other contributors, http://js.foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ecma-globals.h"
+
+#if ENABLED (JERRY_ESNEXT)
+
+#define ECMA_BUILTINS_INTERNAL
+#include "ecma-builtins-internal.h"
+#include "ecma-function-object.h"
+
+#define BUILTIN_INC_HEADER_NAME "ecma-builtin-async-generator-function.inc.h"
+#define BUILTIN_UNDERSCORED_ID async_generator_function
+#include "ecma-builtin-internal-routines-template.inc.h"
+
+/** \addtogroup ecma ECMA
+ * @{
+ *
+ * \addtogroup ecmabuiltins
+ * @{
+ *
+ * \addtogroup asyncgenerator ECMA AsyncGeneratorFunction object built-in
+ * @{
+ */
+
+/**
+ * Handle calling [[Call]] of built-in AsyncGeneratorFunction object
+ *
+ * @return constructed async generator function object - if success
+ *         raised error otherwise
+ */
+ecma_value_t
+ecma_builtin_async_generator_function_dispatch_call (const ecma_value_t *arguments_list_p, /**< arguments list */
+                                                     uint32_t arguments_list_len) /**< number of arguments */
+{
+  JERRY_ASSERT (arguments_list_len == 0 || arguments_list_p != NULL);
+
+  return ecma_op_create_dynamic_function (arguments_list_p,
+                                          arguments_list_len,
+                                          ECMA_PARSE_GENERATOR_FUNCTION | ECMA_PARSE_ASYNC_FUNCTION);
+} /* ecma_builtin_async_generator_function_dispatch_call */
+
+/**
+ * Handle calling [[Construct]] of built-in AsyncGeneratorFunction object
+ *
+ * @return constructed async generator function object - if success
+ *        raised error otherwise
+ */
+ecma_value_t
+ecma_builtin_async_generator_function_dispatch_construct (const ecma_value_t *arguments_list_p, /**< arguments list */
+                                                          uint32_t arguments_list_len) /**< number of arguments */
+{
+  return ecma_builtin_async_generator_function_dispatch_call (arguments_list_p, arguments_list_len);
+} /* ecma_builtin_async_generator_function_dispatch_construct */
+
+/**
+ * @}
+ * @}
+ * @}
+ */
+
+#endif /* ENABLED (JERRY_ESNEXT) */

jerry-core/ecma/builtin-objects/ecma-builtin-async-generator-function.inc.h

@@ -0,0 +1,41 @@
+/* Copyright JS Foundation and other contributors, http://js.foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/*
+ * %AsyncGeneratorFunction% built-in description
+ */
+
+#include "ecma-builtin-helpers-macro-defines.inc.h"
+
+#if ENABLED (JERRY_ESNEXT)
+
+/* ECMA-262 v10, 25.3.2 */
+STRING_VALUE (LIT_MAGIC_STRING_NAME,
+              LIT_MAGIC_STRING_ASYNC_GENERATOR_FUNCTION_UL,
+              ECMA_PROPERTY_FLAG_CONFIGURABLE)
+
+/* ECMA-262 v10, 25.3.2.1 */
+NUMBER_VALUE (LIT_MAGIC_STRING_LENGTH,
+              1,
+              ECMA_PROPERTY_FLAG_CONFIGURABLE)
+
+/* ECMA-262 v6, 25.3.2.2 */
+OBJECT_VALUE (LIT_MAGIC_STRING_PROTOTYPE,
+              ECMA_BUILTIN_ID_ASYNC_GENERATOR,
+              ECMA_PROPERTY_FIXED)
+
+#endif /* ENABLED (JERRY_ESNEXT) */
+
+#include "ecma-builtin-helpers-macro-undefs.inc.h"

jerry-core/ecma/builtin-objects/ecma-builtin-async-generator-prototype.c

@@ -0,0 +1,147 @@
+/* Copyright JS Foundation and other contributors, http://js.foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ecma-async-generator-object.h"
+#include "ecma-builtins.h"
+#include "ecma-exceptions.h"
+#include "ecma-gc.h"
+#include "ecma-globals.h"
+#include "ecma-helpers.h"
+#include "ecma-iterator-object.h"
+#include "ecma-promise-object.h"
+#include "jcontext.h"
+#include "opcodes.h"
+#include "vm-defines.h"
+
+#if ENABLED (JERRY_ESNEXT)
+
+#define ECMA_BUILTINS_INTERNAL
+#include "ecma-builtins-internal.h"
+
+/**
+  * This object has a custom dispatch function.
+  */
+#define BUILTIN_CUSTOM_DISPATCH
+
+/**
+ * List of built-in routine identifiers.
+ */
+enum
+{
+  ECMA_ASYNC_GENERATOR_PROTOTYPE_ROUTINE_START = 0,
+  ECMA_ASYNC_GENERATOR_PROTOTYPE_ROUTINE_NEXT,
+  ECMA_ASYNC_GENERATOR_PROTOTYPE_ROUTINE_THROW,
+  ECMA_ASYNC_GENERATOR_PROTOTYPE_ROUTINE_RETURN
+};
+
+#define BUILTIN_INC_HEADER_NAME "ecma-builtin-async-generator-prototype.inc.h"
+#define BUILTIN_UNDERSCORED_ID async_generator_prototype
+#include "ecma-builtin-internal-routines-template.inc.h"
+
+/** \addtogroup ecma ECMA
+ * @{
+ *
+ * \addtogroup ecmabuiltins
+ * @{
+ *
+ * \addtogroup asyncgenerator ECMA AsyncGenerator.prototype object built-in
+ * @{
+ */
+
+/**
+ * Convert routine type to operation type..
+ */
+#define ECMA_ASYNC_GENERATOR_ROUTINE_TO_OPERATION(type) \
+  ((ecma_async_generator_operation_type_t) ((type) - ECMA_ASYNC_GENERATOR_PROTOTYPE_ROUTINE_NEXT))
+
+JERRY_STATIC_ASSERT (ECMA_ASYNC_GENERATOR_ROUTINE_TO_OPERATION (ECMA_ASYNC_GENERATOR_PROTOTYPE_ROUTINE_NEXT)
+                     == ECMA_ASYNC_GENERATOR_DO_NEXT,
+                     convert_ecma_async_generator_routine_next_to_ecma_async_generator_do_next_failed);
+
+JERRY_STATIC_ASSERT (ECMA_ASYNC_GENERATOR_ROUTINE_TO_OPERATION (ECMA_ASYNC_GENERATOR_PROTOTYPE_ROUTINE_THROW)
+                     == ECMA_ASYNC_GENERATOR_DO_THROW,
+                     convert_ecma_async_generator_routine_throw_to_ecma_async_generator_do_throw_failed);
+
+JERRY_STATIC_ASSERT (ECMA_ASYNC_GENERATOR_ROUTINE_TO_OPERATION (ECMA_ASYNC_GENERATOR_PROTOTYPE_ROUTINE_RETURN)
+                     == ECMA_ASYNC_GENERATOR_DO_RETURN,
+                     convert_ecma_async_generator_routine_return_to_ecma_async_generator_do_return_failed);
+
+/**
+  * Dispatcher of the Generator built-in's routines
+  *
+  * @return ecma value
+  *         Returned value must be freed with ecma_free_value.
+  */
+ecma_value_t
+ecma_builtin_async_generator_prototype_dispatch_routine (uint8_t builtin_routine_id, /**< built-in wide routine
+                                                                                      *   identifier */
+                                                         ecma_value_t this_arg, /**< 'this' argument value */
+                                                         const ecma_value_t arguments_list_p[], /**< list of arguments
+                                                                                                 *   passed to
+                                                                                                 *   routine */
+                                                         uint32_t arguments_number) /**< length of arguments'
+                                                                                     *   list */
+{
+  JERRY_UNUSED (arguments_number);
+
+  vm_executable_object_t *executable_object_p = NULL;
+
+  if (ecma_is_value_object (this_arg))
+  {
+    ecma_object_t *object_p = ecma_get_object_from_value (this_arg);
+
+    if (ecma_get_object_type (object_p) == ECMA_OBJECT_TYPE_CLASS)
+    {
+      ecma_extended_object_t *ext_object_p = (ecma_extended_object_t *) object_p;
+
+      if (ext_object_p->u.class_prop.class_id == LIT_MAGIC_STRING_ASYNC_GENERATOR_UL)
+      {
+        executable_object_p = (vm_executable_object_t *) ext_object_p;
+      }
+    }
+  }
+
+  if (executable_object_p == NULL)
+  {
+    return ecma_raise_type_error (ECMA_ERR_MSG ("Argument 'this' is not an async generator object."));
+  }
+
+  if (executable_object_p->extended_object.u.class_prop.extra_info & ECMA_EXECUTABLE_OBJECT_COMPLETED)
+  {
+    ecma_value_t promise = ecma_make_object_value (ecma_builtin_get (ECMA_BUILTIN_ID_PROMISE));
+
+    if (JERRY_UNLIKELY (builtin_routine_id == ECMA_ASYNC_GENERATOR_PROTOTYPE_ROUTINE_THROW))
+    {
+      return ecma_promise_reject_or_resolve (promise, arguments_list_p[0], false);
+    }
+
+    ecma_value_t iter_result = ecma_create_iter_result_object (ECMA_VALUE_UNDEFINED, ECMA_VALUE_TRUE);
+    ecma_value_t result = ecma_promise_reject_or_resolve (promise, iter_result, true);
+    ecma_free_value (iter_result);
+    return result;
+  }
+
+  return ecma_async_generator_enqueue (executable_object_p,
+                                       ECMA_ASYNC_GENERATOR_ROUTINE_TO_OPERATION (builtin_routine_id),
+                                       arguments_list_p[0]);
+} /* ecma_builtin_async_generator_prototype_dispatch_routine */
+
+/**
+ * @}
+ * @}
+ * @}
+ */
+
+#endif /* ENABLED (JERRY_ESNEXT) */

jerry-core/ecma/builtin-objects/ecma-builtin-async-generator-prototype.inc.h

@@ -0,0 +1,45 @@
+/* Copyright JS Foundation and other contributors, http://js.foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/*
+ * AsyncGenerator.prototype built-in description
+ */
+
+#include "ecma-builtin-helpers-macro-defines.inc.h"
+
+#if ENABLED (JERRY_ESNEXT)
+
+/* Object properties:
+ *  (property name, object pointer getter) */
+
+/* ECMA-262 v6, 25.3.1.5 */
+STRING_VALUE (LIT_GLOBAL_SYMBOL_TO_STRING_TAG,
+              LIT_MAGIC_STRING_ASYNC_GENERATOR_UL,
+              ECMA_PROPERTY_FLAG_CONFIGURABLE)
+
+/* ECMA-262 v6, 25.2.3.1 */
+OBJECT_VALUE (LIT_MAGIC_STRING_CONSTRUCTOR,
+              ECMA_BUILTIN_ID_ASYNC_GENERATOR,
+              ECMA_PROPERTY_FLAG_CONFIGURABLE)
+
+/* Routine properties:
+ *  (property name, C routine name, arguments number or NON_FIXED, value of the routine's length property) */
+ROUTINE (LIT_MAGIC_STRING_NEXT, ECMA_ASYNC_GENERATOR_PROTOTYPE_ROUTINE_NEXT, 1, 1)
+ROUTINE (LIT_MAGIC_STRING_RETURN, ECMA_ASYNC_GENERATOR_PROTOTYPE_ROUTINE_RETURN, 1, 1)
+ROUTINE (LIT_MAGIC_STRING_THROW, ECMA_ASYNC_GENERATOR_PROTOTYPE_ROUTINE_THROW, 1, 1)
+
+#endif /* ENABLED (JERRY_ESNEXT) */
+
+#include "ecma-builtin-helpers-macro-undefs.inc.h"

jerry-core/ecma/builtin-objects/ecma-builtin-async-generator.c

@@ -13,54 +13,31 @@
  * limitations under the License.
  */
 
-var name = "";
+#include "ecma-globals.h"
 
-try
+#if ENABLED (JERRY_ESNEXT)
-{
-  Int16Array.from.call(1);
-}
-catch (e)
-{
-  name = e.name;
-}
 
-assert(name === "TypeError");
+#define ECMA_BUILTINS_INTERNAL
+#include "ecma-builtins-internal.h"
 
-name = "";
+#define BUILTIN_INC_HEADER_NAME "ecma-builtin-async-generator.inc.h"
+#define BUILTIN_UNDERSCORED_ID async_generator
+#include "ecma-builtin-internal-routines-template.inc.h"
 
-try
+/** \addtogroup ecma ECMA
-{
+ * @{
-  Int16Array.from.call(Float32Array);
+ *
-}
+ * \addtogroup ecmabuiltins
-catch (e)
+ * @{
-{
+ *
-  name = e.name;
+ * \addtogroup asyncgenerator ECMA AsyncGenerator object built-in
-}
+ * @{
+ */
 
-assert(name === "TypeError");
+/**
+ * @}
+ * @}
+ * @}
+ */
 
-name = "";
+#endif /* ENABLED (JERRY_ESNEXT) */
-
-try
-{
-  Int16Array.from.call(Float32Array, [1,2,3], 1);
-}
-catch (e)
-{
-  name = e.name;
-}
-
-assert(name === "TypeError");
-
-name = "";
-
-try
-{
-  Int16Array.from.call(Number, [1,2,3]);
-}
-catch (e)
-{
-  name = e.name;
-}
-
-assert(name === "TypeError");

jerry-core/ecma/builtin-objects/ecma-builtin-async-generator.inc.h

@@ -0,0 +1,41 @@
+/* Copyright JS Foundation and other contributors, http://js.foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/*
+ * %AsyncGenerator% built-in description (AsyncGeneratorFunction.prototype)
+ */
+
+#include "ecma-builtin-helpers-macro-defines.inc.h"
+
+#if ENABLED (JERRY_ESNEXT)
+
+/* ECMA-262 v6, 25.3.2.3.1 */
+OBJECT_VALUE (LIT_MAGIC_STRING_CONSTRUCTOR,
+              ECMA_BUILTIN_ID_ASYNC_GENERATOR_FUNCTION,
+              ECMA_PROPERTY_FLAG_CONFIGURABLE)
+
+/* ECMA-262 v6, 25.3.2.3.2 */
+OBJECT_VALUE (LIT_MAGIC_STRING_PROTOTYPE,
+              ECMA_BUILTIN_ID_ASYNC_GENERATOR_PROTOTYPE,
+              ECMA_PROPERTY_FLAG_CONFIGURABLE)
+
+/* ECMA-262 v6, 25.3.2.3.3 */
+STRING_VALUE (LIT_GLOBAL_SYMBOL_TO_STRING_TAG,
+              LIT_MAGIC_STRING_ASYNC_GENERATOR_FUNCTION_UL,
+              ECMA_PROPERTY_FLAG_CONFIGURABLE)
+
+#endif /* ENABLED (JERRY_ESNEXT) */
+
+#include "ecma-builtin-helpers-macro-undefs.inc.h"

jerry-core/ecma/builtin-objects/ecma-builtin-async-iterator-prototype.c

@@ -0,0 +1,63 @@
+/* Copyright JS Foundation and other contributors, http://js.foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ecma-builtin-helpers.h"
+#include "ecma-builtins.h"
+#include "ecma-iterator-object.h"
+
+#if ENABLED (JERRY_ESNEXT)
+
+#define ECMA_BUILTINS_INTERNAL
+#include "ecma-builtins-internal.h"
+
+#define BUILTIN_INC_HEADER_NAME "ecma-builtin-async-iterator-prototype.inc.h"
+#define BUILTIN_UNDERSCORED_ID async_iterator_prototype
+#include "ecma-builtin-internal-routines-template.inc.h"
+
+/** \addtogroup ecma ECMA
+ * @{
+ *
+ * \addtogroup ecmabuiltins
+ * @{
+ *
+ * \addtogroup %asynciteratorprototype% ECMA %AsyncIteratorPrototype% object built-in
+ * @{
+ */
+
+/**
+ * The %AsyncIteratorPrototype% object's '@@asyncIterator' routine
+ *
+ * See also:
+ *          ECMA-262 v10, 25.1.3.1
+ *
+ * Note:
+ *     Returned value must be freed with ecma_free_value.
+ *
+ * @return the given this value
+ */
+static ecma_value_t
+ecma_builtin_async_iterator_prototype_object_async_iterator (ecma_value_t this_val) /**< this argument */
+{
+  /* 1. */
+  return ecma_copy_value (this_val);
+} /* ecma_builtin_async_iterator_prototype_object_async_iterator */
+
+/**
+ * @}
+ * @}
+ * @}
+ */
+
+#endif /* ENABLED (JERRY_ESNEXT) */

jerry-core/ecma/builtin-objects/ecma-builtin-async-iterator-prototype.inc.h

@@ -13,24 +13,18 @@
  * limitations under the License.
  */
 
-var obj = {name:""};
+/*
+ * %AsyncIteratorPrototype% built-in description
+ */
 
-var a = new Promise(function(f, r){
+#include "ecma-builtin-helpers-macro-defines.inc.h"
-  obj.name = obj.name + "a";
-  f(obj);
-});
 
-a.then(function(x) {
+#if ENABLED (JERRY_ESNEXT)
-  x.name = x.name + "b";
-  return x;
-}).then(null, function(x) {
-  x.name = x.name + "c"; // unreachable
-  return x;
-}).then(function(x) {
-  x.name = x.name + "d";
-  assert (obj.name === "aebd");
-});
 
-obj.name = obj.name + "e";
+/* Routine properties:
+ *  (property name, C routine name, arguments number or NON_FIXED, value of the routine's length property) */
+ROUTINE (LIT_GLOBAL_SYMBOL_ASYNC_ITERATOR, ecma_builtin_async_iterator_prototype_object_async_iterator, 0, 0)
 
-assert (obj.name === "ae")
+#endif /* ENABLED (JERRY_ESNEXT) */
+
+#include "ecma-builtin-helpers-macro-undefs.inc.h"

jerry-core/ecma/builtin-objects/ecma-builtin-bigint-prototype.c

@@ -0,0 +1,134 @@
+/* Copyright JS Foundation and other contributors, http://js.foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ecma-bigint.h"
+#include "ecma-exceptions.h"
+
+#if ENABLED (JERRY_BUILTIN_BIGINT)
+
+#define ECMA_BUILTINS_INTERNAL
+#include "ecma-builtins-internal.h"
+
+/**
+ * This object has a custom dispatch function.
+ */
+#define BUILTIN_INC_HEADER_NAME "ecma-builtin-bigint-prototype.inc.h"
+#define BUILTIN_UNDERSCORED_ID bigint_prototype
+#include "ecma-builtin-internal-routines-template.inc.h"
+
+/** \addtogroup ecma ECMA
+ * @{
+ *
+ * \addtogroup ecmabuiltins
+ * @{
+ *
+ * \addtogroup bigint ECMA BigInt object built-in
+ * @{
+ */
+
+/**
+ * The BigInt.prototype object's 'valueOf' routine
+ *
+ * See also:
+ *          ECMA-262 v11, 20.2.3.4
+ *
+ * @return ecma value
+ *         Returned value must be freed with ecma_free_value.
+ */
+static ecma_value_t
+ecma_builtin_bigint_prototype_object_value_of (ecma_value_t this_arg) /**< this argument */
+{
+  if (ecma_is_value_bigint (this_arg))
+  {
+    return ecma_copy_value (this_arg);
+  }
+
+  if (ecma_is_value_object (this_arg))
+  {
+    ecma_object_t *object_p = ecma_get_object_from_value (this_arg);
+
+    if (ecma_object_class_is (object_p, LIT_MAGIC_STRING_BIGINT_UL))
+    {
+      ecma_extended_object_t *ext_object_p = (ecma_extended_object_t *) object_p;
+
+      JERRY_ASSERT (ecma_is_value_bigint (ext_object_p->u.class_prop.u.value));
+
+      return ecma_copy_value (ext_object_p->u.class_prop.u.value);
+    }
+  }
+
+  return ecma_raise_type_error (ECMA_ERR_MSG ("BigInt value expected."));
+} /* ecma_builtin_bigint_prototype_object_value_of */
+
+/**
+ * The BigInt.prototype object's 'toString' routine
+ *
+ * See also:
+ *          ECMA-262 v11, 20.2.3.3
+ *
+ * @return ecma value
+ *         Returned value must be freed with ecma_free_value.
+ */
+static ecma_value_t
+ecma_builtin_bigint_prototype_object_to_string (ecma_value_t this_arg, /**< this argument */
+                                                const ecma_value_t *arguments_list_p, /**< arguments list */
+                                                uint32_t arguments_list_len) /**< number of arguments */
+{
+  ecma_value_t bigint = ecma_builtin_bigint_prototype_object_value_of (this_arg);
+
+  if (ECMA_IS_VALUE_ERROR (bigint))
+  {
+    return bigint;
+  }
+
+  uint32_t radix = 10;
+
+  if (arguments_list_len > 0 && !ecma_is_value_undefined (arguments_list_p[0]))
+  {
+    ecma_number_t arg_num;
+
+    if (ECMA_IS_VALUE_ERROR (ecma_op_to_integer (arguments_list_p[0], &arg_num)))
+    {
+      ecma_free_value (bigint);
+      return ECMA_VALUE_ERROR;
+    }
+
+    if (arg_num < 2 || arg_num > 36)
+    {
+      ecma_free_value (bigint);
+      return ecma_raise_range_error (ECMA_ERR_MSG ("Radix must be between 2 and 36."));
+    }
+
+    radix = (uint32_t) arg_num;
+  }
+
+  ecma_string_t *string_p = ecma_bigint_to_string (bigint, radix);
+  ecma_free_value (bigint);
+
+  if (string_p == NULL)
+  {
+    return ECMA_VALUE_ERROR;
+  }
+
+  return ecma_make_string_value (string_p);
+} /* ecma_builtin_bigint_prototype_object_to_string */
+
+/**
+ * @}
+ * @}
+ * @}
+ */
+
+#endif /* ENABLED (JERRY_BUILTIN_BIGINT) */

jerry-core/ecma/builtin-objects/ecma-builtin-bigint-prototype.inc.h

@@ -0,0 +1,44 @@
+/* Copyright JS Foundation and other contributors, http://js.foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/*
+ * BigInt.prototype built-in description
+ */
+
+#include "ecma-builtin-helpers-macro-defines.inc.h"
+
+#if ENABLED (JERRY_BUILTIN_BIGINT)
+
+/* Object properties:
+ *  (property name, object pointer getter) */
+
+/* ECMA-262 v11, 20.2.3.1 */
+OBJECT_VALUE (LIT_MAGIC_STRING_CONSTRUCTOR,
+              ECMA_BUILTIN_ID_BIGINT,
+              ECMA_PROPERTY_CONFIGURABLE_WRITABLE)
+
+/* ECMA-262 v11, 20.2.3.5 */
+STRING_VALUE (LIT_GLOBAL_SYMBOL_TO_STRING_TAG,
+              LIT_MAGIC_STRING_BIGINT_UL,
+              ECMA_PROPERTY_FLAG_CONFIGURABLE)
+
+/* Routine properties:
+ *  (property name, C routine name, arguments number or NON_FIXED, value of the routine's length property) */
+ROUTINE (LIT_MAGIC_STRING_VALUE_OF_UL, ecma_builtin_bigint_prototype_object_value_of, 0, 0)
+ROUTINE (LIT_MAGIC_STRING_TO_STRING_UL, ecma_builtin_bigint_prototype_object_to_string, NON_FIXED, 0)
+
+#endif /* ENABLED (JERRY_BUILTIN_BIGINT) */
+
+#include "ecma-builtin-helpers-macro-undefs.inc.h"

jerry-core/ecma/builtin-objects/ecma-builtin-bigint.c

@@ -0,0 +1,80 @@
+/* Copyright JS Foundation and other contributors, http://js.foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ecma-bigint.h"
+#include "ecma-builtins.h"
+#include "ecma-exceptions.h"
+
+#if ENABLED (JERRY_BUILTIN_BIGINT)
+
+#define ECMA_BUILTINS_INTERNAL
+#include "ecma-builtins-internal.h"
+
+#define BUILTIN_INC_HEADER_NAME "ecma-builtin-bigint.inc.h"
+#define BUILTIN_UNDERSCORED_ID bigint
+#include "ecma-builtin-internal-routines-template.inc.h"
+
+/** \addtogroup ecma ECMA
+ * @{
+ *
+ * \addtogroup ecmabuiltins
+ * @{
+ *
+ * \addtogroup bigint ECMA BigInt object built-in
+ * @{
+ */
+
+/**
+ * Handle calling [[Call]] of built-in BigInt object
+ *
+ * See also:
+ *          ECMA-262 v11, 20.2.1.1
+ *
+ * @return ecma value
+ */
+ecma_value_t
+ecma_builtin_bigint_dispatch_call (const ecma_value_t *arguments_list_p, /**< arguments list */
+                                   uint32_t arguments_list_len) /**< number of arguments */
+{
+  JERRY_ASSERT (arguments_list_len == 0 || arguments_list_p != NULL);
+
+  ecma_value_t value = (arguments_list_len == 0) ? ECMA_VALUE_UNDEFINED : arguments_list_p[0];
+  return ecma_bigint_to_bigint (value, true);
+} /* ecma_builtin_bigint_dispatch_call */
+
+/**
+ * Handle calling [[Construct]] of built-in BigInt object
+ *
+ * See also:
+ *          ECMA-262 v11, 20.2.1
+ *
+ * @return ecma value
+ */
+ecma_value_t
+ecma_builtin_bigint_dispatch_construct (const ecma_value_t *arguments_list_p, /**< arguments list */
+                                        uint32_t arguments_list_len) /**< number of arguments */
+{
+  JERRY_ASSERT (arguments_list_len == 0 || arguments_list_p != NULL);
+
+  return ecma_raise_type_error (ECMA_ERR_MSG ("BigInt function is not a constructor."));
+} /* ecma_builtin_bigint_dispatch_construct */
+
+/**
+ * @}
+ * @}
+ * @}
+ */
+
+#endif /* ENABLED (JERRY_BUILTIN_BIGINT) */

jerry-core/ecma/builtin-objects/ecma-builtin-bigint.inc.h

@@ -0,0 +1,47 @@
+/* Copyright JS Foundation and other contributors, http://js.foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/*
+ * BigInt built-in description
+ */
+
+#include "ecma-builtin-helpers-macro-defines.inc.h"
+
+#if ENABLED (JERRY_BUILTIN_BIGINT)
+
+/* Number properties:
+ *  (property name, number value, writable, enumerable, configurable) */
+
+/* ECMA-262 v11, 20.2.1 */
+NUMBER_VALUE (LIT_MAGIC_STRING_LENGTH,
+              1,
+              ECMA_PROPERTY_FLAG_CONFIGURABLE)
+
+/* ECMA-262 v11, 20.2.1 */
+STRING_VALUE (LIT_MAGIC_STRING_NAME,
+              LIT_MAGIC_STRING_BIGINT_UL,
+              ECMA_PROPERTY_FLAG_CONFIGURABLE)
+
+/* Object properties:
+ *  (property name, object pointer getter) */
+
+/* ECMA-262 v11, 20.2.2.3 */
+OBJECT_VALUE (LIT_MAGIC_STRING_PROTOTYPE,
+              ECMA_BUILTIN_ID_BIGINT_PROTOTYPE,
+              ECMA_PROPERTY_FIXED)
+
+#endif /* ENABLED (JERRY_BUILTIN_BIGINT) */
+
+#include "ecma-builtin-helpers-macro-undefs.inc.h"

jerry-core/ecma/builtin-objects/ecma-builtin-boolean-prototype.c

@@ -22,7 +22,6 @@
 #include "ecma-helpers.h"
 #include "ecma-objects.h"
 #include "ecma-string-object.h"
-#include "ecma-try-catch-macro.h"
 #include "jrt.h"
 
 #if ENABLED (JERRY_BUILTIN_BOOLEAN)
@@ -30,6 +29,21 @@
 #define ECMA_BUILTINS_INTERNAL
 #include "ecma-builtins-internal.h"
 
+/**
+ * This object has a custom dispatch function.
+ */
+#define BUILTIN_CUSTOM_DISPATCH
+
+/**
+ * List of built-in routine identifiers.
+ */
+enum
+{
+  ECMA_BOOLEAN_PROTOTYPE_ROUTINE_START = 0,
+  ECMA_BOOLEAN_PROTOTYPE_ROUTINE_TO_STRING,
+  ECMA_BOOLEAN_PROTOTYPE_ROUTINE_VALUE_OF
+};
+
 #define BUILTIN_INC_HEADER_NAME "ecma-builtin-boolean-prototype.inc.h"
 #define BUILTIN_UNDERSCORED_ID boolean_prototype
 #include "ecma-builtin-internal-routines-template.inc.h"
@@ -44,40 +58,6 @@
  * @{
  */
 
-/**
- * The Boolean.prototype object's 'toString' routine
- *
- * See also:
- *          ECMA-262 v5, 15.6.4.2
- *
- * @return ecma value
- *         Returned value must be freed with ecma_free_value.
- */
-static ecma_value_t
-ecma_builtin_boolean_prototype_object_to_string (ecma_value_t this_arg) /**< this argument */
-{
-  ecma_value_t ret_value = ECMA_VALUE_EMPTY;
-
-  ECMA_TRY_CATCH (value_of_ret,
-                  ecma_builtin_boolean_prototype_object_value_of (this_arg),
-                  ret_value);
-
-  if (ecma_is_value_true (value_of_ret))
-  {
-    ret_value = ecma_make_magic_string_value (LIT_MAGIC_STRING_TRUE);
-  }
-  else
-  {
-    JERRY_ASSERT (ecma_is_value_boolean (value_of_ret));
-
-    ret_value = ecma_make_magic_string_value (LIT_MAGIC_STRING_FALSE);
-  }
-
-  ECMA_FINALIZE (value_of_ret);
-
-  return ret_value;
-} /* ecma_builtin_boolean_prototype_object_to_string */
-
 /**
  * The Boolean.prototype object's 'valueOf' routine
  *
@@ -111,6 +91,46 @@ ecma_builtin_boolean_prototype_object_value_of (ecma_value_t this_arg) /**< this
   return ecma_raise_type_error (ECMA_ERR_MSG ("Argument 'this' is not a Boolean object."));
 } /* ecma_builtin_boolean_prototype_object_value_of */
 
+/**
+ * Dispatcher of the built-in's routines
+ *
+ * @return ecma value
+ *         Returned value must be freed with ecma_free_value.
+ */
+ecma_value_t
+ecma_builtin_boolean_prototype_dispatch_routine (uint8_t builtin_routine_id, /**< built-in wide routine
+                                                                              *   identifier */
+                                                 ecma_value_t this_arg, /**< 'this' argument value */
+                                                 const ecma_value_t arguments_list_p[], /**< list of arguments
+                                                                                         *   passed to routine */
+                                                 uint32_t arguments_number) /**< length of arguments' list */
+{
+  JERRY_UNUSED (arguments_number);
+  JERRY_UNUSED (arguments_list_p);
+
+  ecma_value_t value_of_ret = ecma_builtin_boolean_prototype_object_value_of (this_arg);
+  if (builtin_routine_id == ECMA_BOOLEAN_PROTOTYPE_ROUTINE_VALUE_OF)
+  {
+    return value_of_ret;
+  }
+
+  JERRY_ASSERT (builtin_routine_id == ECMA_BOOLEAN_PROTOTYPE_ROUTINE_TO_STRING);
+
+  if (ECMA_IS_VALUE_ERROR (value_of_ret))
+  {
+    return value_of_ret;
+  }
+
+  if (ecma_is_value_true (value_of_ret))
+  {
+    return ecma_make_magic_string_value (LIT_MAGIC_STRING_TRUE);
+  }
+
+  JERRY_ASSERT (ecma_is_value_false (value_of_ret));
+
+  return ecma_make_magic_string_value (LIT_MAGIC_STRING_FALSE);
+} /* ecma_builtin_boolean_prototype_dispatch_routine */
+
 /**
  * @}
  * @}

jerry-core/ecma/builtin-objects/ecma-builtin-boolean-prototype.inc.h

@@ -31,8 +31,8 @@ OBJECT_VALUE (LIT_MAGIC_STRING_CONSTRUCTOR,
 
 /* Routine properties:
  *  (property name, C routine name, arguments number or NON_FIXED, value of the routine's length property) */
-ROUTINE (LIT_MAGIC_STRING_TO_STRING_UL, ecma_builtin_boolean_prototype_object_to_string, 0, 0)
+ROUTINE (LIT_MAGIC_STRING_TO_STRING_UL, ECMA_BOOLEAN_PROTOTYPE_ROUTINE_TO_STRING, 0, 0)
-ROUTINE (LIT_MAGIC_STRING_VALUE_OF_UL,  ecma_builtin_boolean_prototype_object_value_of,  0, 0)
+ROUTINE (LIT_MAGIC_STRING_VALUE_OF_UL,  ECMA_BOOLEAN_PROTOTYPE_ROUTINE_VALUE_OF,  0, 0)
 
 #endif /* ENABLED (JERRY_BUILTIN_BOOLEAN) */
 

jerry-core/ecma/builtin-objects/ecma-builtin-boolean.c

@@ -22,7 +22,6 @@
 #include "ecma-globals.h"
 #include "ecma-helpers.h"
 #include "ecma-objects.h"
-#include "ecma-try-catch-macro.h"
 #include "jrt.h"
 
 #if ENABLED (JERRY_BUILTIN_BOOLEAN)
@@ -51,7 +50,7 @@
  */
 ecma_value_t
 ecma_builtin_boolean_dispatch_call (const ecma_value_t *arguments_list_p, /**< arguments list */
-                                    ecma_length_t arguments_list_len) /**< number of arguments */
+                                    uint32_t arguments_list_len) /**< number of arguments */
 {
   JERRY_ASSERT (arguments_list_len == 0 || arguments_list_p != NULL);
 
@@ -76,7 +75,7 @@ ecma_builtin_boolean_dispatch_call (const ecma_value_t *arguments_list_p, /**< a
  */
 ecma_value_t
 ecma_builtin_boolean_dispatch_construct (const ecma_value_t *arguments_list_p, /**< arguments list */
-                                         ecma_length_t arguments_list_len) /**< number of arguments */
+                                         uint32_t arguments_list_len) /**< number of arguments */
 {
   JERRY_ASSERT (arguments_list_len == 0 || arguments_list_p != NULL);
 

jerry-core/ecma/builtin-objects/ecma-builtin-boolean.inc.h

@@ -32,10 +32,15 @@ OBJECT_VALUE (LIT_MAGIC_STRING_PROTOTYPE,
 /* Number properties:
  *  (property name, object pointer getter) */
 
-/* ECMA-262 v5, 15.6.3 */
 NUMBER_VALUE (LIT_MAGIC_STRING_LENGTH,
               1,
-              ECMA_PROPERTY_FIXED)
+              ECMA_PROPERTY_FLAG_DEFAULT_LENGTH)
+
+#if ENABLED (JERRY_ESNEXT)
+STRING_VALUE (LIT_MAGIC_STRING_NAME,
+              LIT_MAGIC_STRING_BOOLEAN_UL,
+              ECMA_PROPERTY_FLAG_CONFIGURABLE)
+#endif /* ENABLED (JERRY_ESNEXT) */
 
 #endif /* ENABLED (JERRY_BUILTIN_BOOLEAN) */
 

jerry-core/ecma/builtin-objects/ecma-builtin-dataview-prototype.c

@@ -18,11 +18,11 @@
 #include "ecma-dataview-object.h"
 #include "ecma-gc.h"
 
-#if ENABLED (JERRY_ES2015_BUILTIN_DATAVIEW)
+#if ENABLED (JERRY_BUILTIN_DATAVIEW)
 
-#ifdef CONFIG_DISABLE_ES2015_TYPEDARRAY_BUILTIN
+#if !ENABLED (JERRY_BUILTIN_TYPEDARRAY)
 #error "DataView builtin requires ES2015 TypedArray builtin"
-#endif /* !CONFIG_DISABLE_ES2015_TYPEDARRAY_BUILTIN */
+#endif /* !ENABLED (JERRY_BUILTIN_TYPEDARRAY) */
 
 #define ECMA_BUILTINS_INTERNAL
 #include "ecma-builtins-internal.h"
@@ -37,7 +37,7 @@
  */
 enum
 {
-  ECMA_DATAVIEW_PROTOTYPE_ROUTINE_START = ECMA_BUILTIN_ID__COUNT - 1,
+  ECMA_DATAVIEW_PROTOTYPE_ROUTINE_START = 0,
   ECMA_DATAVIEW_PROTOTYPE_BUFFER_GETTER,
   ECMA_DATAVIEW_PROTOTYPE_BYTE_LENGTH_GETTER,
   ECMA_DATAVIEW_PROTOTYPE_BYTE_OFFSET_GETTER,
@@ -52,6 +52,10 @@ enum
 #if ENABLED (JERRY_NUMBER_TYPE_FLOAT64)
   ECMA_DATAVIEW_PROTOTYPE_GET_FLOAT64,
 #endif /* ENABLED (JERRY_NUMBER_TYPE_FLOAT64) */
+#if ENABLED (JERRY_BUILTIN_BIGINT)
+  ECMA_DATAVIEW_PROTOTYPE_GET_BIGINT64,
+  ECMA_DATAVIEW_PROTOTYPE_GET_BIGUINT64,
+#endif /* ENABLED (JERRY_BUILTIN_BIGINT) */
   ECMA_DATAVIEW_PROTOTYPE_SET_INT8,
   ECMA_DATAVIEW_PROTOTYPE_SET_UINT8,
   ECMA_DATAVIEW_PROTOTYPE_SET_UINT8_CLAMPED, /* unused value */
@@ -63,6 +67,10 @@ enum
 #if ENABLED (JERRY_NUMBER_TYPE_FLOAT64)
   ECMA_DATAVIEW_PROTOTYPE_SET_FLOAT64,
 #endif /* ENABLED (JERRY_NUMBER_TYPE_FLOAT64) */
+#if ENABLED (JERRY_BUILTIN_BIGINT)
+  ECMA_DATAVIEW_PROTOTYPE_SET_BIGINT64,
+  ECMA_DATAVIEW_PROTOTYPE_SET_BIGUINT64,
+#endif /* ENABLED (JERRY_BUILTIN_BIGINT) */
 };
 
 #define BUILTIN_INC_HEADER_NAME "ecma-builtin-dataview-prototype.inc.h"
@@ -138,11 +146,11 @@ ecma_builtin_dataview_prototype_object_getters (ecma_value_t this_arg, /**< this
  *         Returned value must be freed with ecma_free_value.
  */
 ecma_value_t
-ecma_builtin_dataview_prototype_dispatch_routine (uint16_t builtin_routine_id, /**< built-in wide routine identifier */
+ecma_builtin_dataview_prototype_dispatch_routine (uint8_t builtin_routine_id, /**< built-in wide routine identifier */
                                                   ecma_value_t this_arg, /**< 'this' argument value */
                                                   const ecma_value_t arguments_list_p[], /**< list of arguments
                                                                                           *   passed to routine */
-                                                  ecma_length_t arguments_number) /**< length of arguments' list */
+                                                  uint32_t arguments_number) /**< length of arguments' list */
 {
   ecma_value_t byte_offset = arguments_number > 0 ? arguments_list_p[0] : ECMA_VALUE_UNDEFINED;
 
@@ -162,6 +170,10 @@ ecma_builtin_dataview_prototype_dispatch_routine (uint16_t builtin_routine_id, /
     case ECMA_DATAVIEW_PROTOTYPE_GET_INT32:
     case ECMA_DATAVIEW_PROTOTYPE_GET_UINT16:
     case ECMA_DATAVIEW_PROTOTYPE_GET_UINT32:
+#if ENABLED (JERRY_BUILTIN_BIGINT)
+    case ECMA_DATAVIEW_PROTOTYPE_GET_BIGINT64:
+    case ECMA_DATAVIEW_PROTOTYPE_GET_BIGUINT64:
+#endif /* ENABLED (JERRY_BUILTIN_BIGINT) */
     {
       ecma_value_t little_endian = arguments_number > 1 ? arguments_list_p[1] : ECMA_VALUE_FALSE;
       ecma_typedarray_type_t id = (ecma_typedarray_type_t) (builtin_routine_id - ECMA_DATAVIEW_PROTOTYPE_GET_INT8);
@@ -176,6 +188,10 @@ ecma_builtin_dataview_prototype_dispatch_routine (uint16_t builtin_routine_id, /
     case ECMA_DATAVIEW_PROTOTYPE_SET_INT32:
     case ECMA_DATAVIEW_PROTOTYPE_SET_UINT16:
     case ECMA_DATAVIEW_PROTOTYPE_SET_UINT32:
+#if ENABLED (JERRY_BUILTIN_BIGINT)
+    case ECMA_DATAVIEW_PROTOTYPE_SET_BIGINT64:
+    case ECMA_DATAVIEW_PROTOTYPE_SET_BIGUINT64:
+#endif /* ENABLED (JERRY_BUILTIN_BIGINT) */
     {
       ecma_value_t value_to_set = arguments_number > 1 ? arguments_list_p[1] : ECMA_VALUE_UNDEFINED;
       ecma_value_t little_endian = arguments_number > 2 ? arguments_list_p[2] : ECMA_VALUE_FALSE;
@@ -208,4 +224,4 @@ ecma_builtin_dataview_prototype_dispatch_routine (uint16_t builtin_routine_id, /
  * @}
  */
 
-#endif /* ENABLED (JERRY_ES2015_BUILTIN_DATAVIEW */
+#endif /* ENABLED (JERRY_BUILTIN_DATAVIEW */

jerry-core/ecma/builtin-objects/ecma-builtin-dataview-prototype.inc.h

@@ -19,7 +19,7 @@
 
 #include "ecma-builtin-helpers-macro-defines.inc.h"
 
-#if ENABLED (JERRY_ES2015_BUILTIN_DATAVIEW)
+#if ENABLED (JERRY_BUILTIN_DATAVIEW)
 
 /* Object properties:
  *  (property name, object pointer getter) */
@@ -29,12 +29,10 @@ OBJECT_VALUE (LIT_MAGIC_STRING_CONSTRUCTOR,
               ECMA_BUILTIN_ID_DATAVIEW,
               ECMA_PROPERTY_CONFIGURABLE_WRITABLE)
 
-#if ENABLED (JERRY_ES2015)
 /* ECMA-262 v6, 23.2.4.21 */
 STRING_VALUE (LIT_GLOBAL_SYMBOL_TO_STRING_TAG,
               LIT_MAGIC_STRING_DATAVIEW_UL,
               ECMA_PROPERTY_FLAG_CONFIGURABLE)
-#endif /* ENABLED (JERRY_ES2015) */
 
 /* Routine properties:
  *  (property name, C routine name, arguments number or NON_FIXED, value of the routine's length property) */
@@ -48,32 +46,38 @@ ROUTINE (LIT_MAGIC_STRING_GET_INT32_UL, ECMA_DATAVIEW_PROTOTYPE_GET_INT32, 2, 1)
 ROUTINE (LIT_MAGIC_STRING_GET_UINT8_UL, ECMA_DATAVIEW_PROTOTYPE_GET_UINT8, 2, 1)
 ROUTINE (LIT_MAGIC_STRING_GET_UINT16_UL, ECMA_DATAVIEW_PROTOTYPE_GET_UINT16, 2, 1)
 ROUTINE (LIT_MAGIC_STRING_GET_UINT32_UL, ECMA_DATAVIEW_PROTOTYPE_GET_UINT32, 2, 1)
-ROUTINE (LIT_MAGIC_STRING_SET_FLOAT_32_UL, ECMA_DATAVIEW_PROTOTYPE_SET_FLOAT32, 2, 1)
+ROUTINE (LIT_MAGIC_STRING_SET_FLOAT_32_UL, ECMA_DATAVIEW_PROTOTYPE_SET_FLOAT32, 2, 2)
 #if ENABLED (JERRY_NUMBER_TYPE_FLOAT64)
-ROUTINE (LIT_MAGIC_STRING_SET_FLOAT_64_UL, ECMA_DATAVIEW_PROTOTYPE_SET_FLOAT64, 2, 1)
+ROUTINE (LIT_MAGIC_STRING_SET_FLOAT_64_UL, ECMA_DATAVIEW_PROTOTYPE_SET_FLOAT64, 2, 2)
 #endif /* ENABLED (JERRY_NUMBER_TYPE_FLOAT64) */
-ROUTINE (LIT_MAGIC_STRING_SET_INT8_UL, ECMA_DATAVIEW_PROTOTYPE_SET_INT8, 1, 1)
+ROUTINE (LIT_MAGIC_STRING_SET_INT8_UL, ECMA_DATAVIEW_PROTOTYPE_SET_INT8, 1, 2)
-ROUTINE (LIT_MAGIC_STRING_SET_INT16_UL, ECMA_DATAVIEW_PROTOTYPE_SET_INT16, 2, 1)
+ROUTINE (LIT_MAGIC_STRING_SET_INT16_UL, ECMA_DATAVIEW_PROTOTYPE_SET_INT16, 2, 2)
-ROUTINE (LIT_MAGIC_STRING_SET_INT32_UL, ECMA_DATAVIEW_PROTOTYPE_SET_INT32, 2, 1)
+ROUTINE (LIT_MAGIC_STRING_SET_INT32_UL, ECMA_DATAVIEW_PROTOTYPE_SET_INT32, 2, 2)
-ROUTINE (LIT_MAGIC_STRING_SET_UINT8_UL, ECMA_DATAVIEW_PROTOTYPE_SET_UINT8, 2, 1)
+ROUTINE (LIT_MAGIC_STRING_SET_UINT8_UL, ECMA_DATAVIEW_PROTOTYPE_SET_UINT8, 2, 2)
-ROUTINE (LIT_MAGIC_STRING_SET_UINT16_UL, ECMA_DATAVIEW_PROTOTYPE_SET_UINT16, 2, 1)
+ROUTINE (LIT_MAGIC_STRING_SET_UINT16_UL, ECMA_DATAVIEW_PROTOTYPE_SET_UINT16, 2, 2)
-ROUTINE (LIT_MAGIC_STRING_SET_UINT32_UL, ECMA_DATAVIEW_PROTOTYPE_SET_UINT32, 2, 1)
+ROUTINE (LIT_MAGIC_STRING_SET_UINT32_UL, ECMA_DATAVIEW_PROTOTYPE_SET_UINT32, 2, 2)
+#if ENABLED (JERRY_BUILTIN_BIGINT)
+ROUTINE (LIT_MAGIC_STRING_GET_BIGINT64, ECMA_DATAVIEW_PROTOTYPE_GET_BIGINT64, 2, 1)
+ROUTINE (LIT_MAGIC_STRING_GET_BIGUINT64, ECMA_DATAVIEW_PROTOTYPE_GET_BIGUINT64, 2, 1)
+ROUTINE (LIT_MAGIC_STRING_SET_BIGINT64, ECMA_DATAVIEW_PROTOTYPE_SET_BIGINT64, 2, 2)
+ROUTINE (LIT_MAGIC_STRING_SET_BIGUINT64, ECMA_DATAVIEW_PROTOTYPE_SET_BIGUINT64, 2, 2)
+#endif /* ENABLED (JERRY_BUILTIN_BIGINT) */
 
 /* ECMA-262 v6, 24.2.4.1 */
 ACCESSOR_READ_ONLY (LIT_MAGIC_STRING_BUFFER,
                     ECMA_DATAVIEW_PROTOTYPE_BUFFER_GETTER,
-                    ECMA_PROPERTY_FIXED)
+                    ECMA_PROPERTY_FLAG_CONFIGURABLE)
 
 /* ECMA-262 v6, 24.2.4.2 */
 ACCESSOR_READ_ONLY (LIT_MAGIC_STRING_BYTE_LENGTH_UL,
                     ECMA_DATAVIEW_PROTOTYPE_BYTE_LENGTH_GETTER,
-                    ECMA_PROPERTY_FIXED)
+                    ECMA_PROPERTY_FLAG_CONFIGURABLE)
 
 /* ECMA-262 v6, 24.2.4.3 */
 ACCESSOR_READ_ONLY (LIT_MAGIC_STRING_BYTE_OFFSET_UL,
                     ECMA_DATAVIEW_PROTOTYPE_BYTE_OFFSET_GETTER,
-                    ECMA_PROPERTY_FIXED)
+                    ECMA_PROPERTY_FLAG_CONFIGURABLE)
 
-#endif /* ENABLED (JERRY_ES2015_BUILTIN_DATAVIEW */
+#endif /* ENABLED (JERRY_BUILTIN_DATAVIEW */
 
 #include "ecma-builtin-helpers-macro-undefs.inc.h"

jerry-core/ecma/builtin-objects/ecma-builtin-dataview.c

@@ -17,7 +17,7 @@
 #include "ecma-exceptions.h"
 #include "ecma-dataview-object.h"
 
-#if ENABLED (JERRY_ES2015_BUILTIN_DATAVIEW)
+#if ENABLED (JERRY_BUILTIN_DATAVIEW)
 
 #define ECMA_BUILTINS_INTERNAL
 #include "ecma-builtins-internal.h"
@@ -43,7 +43,7 @@
  */
 ecma_value_t
 ecma_builtin_dataview_dispatch_call (const ecma_value_t *arguments_list_p, /**< arguments list */
-                                     ecma_length_t arguments_list_len) /**< number of arguments */
+                                     uint32_t arguments_list_len) /**< number of arguments */
 {
   JERRY_ASSERT (arguments_list_len == 0 || arguments_list_p != NULL);
 
@@ -57,7 +57,7 @@ ecma_builtin_dataview_dispatch_call (const ecma_value_t *arguments_list_p, /**<
  */
 ecma_value_t
 ecma_builtin_dataview_dispatch_construct (const ecma_value_t *arguments_list_p, /**< arguments list */
-                                          ecma_length_t arguments_list_len) /**< number of arguments */
+                                          uint32_t arguments_list_len) /**< number of arguments */
 {
   return ecma_op_dataview_create (arguments_list_p, arguments_list_len);
 } /* ecma_builtin_dataview_dispatch_construct */
@@ -68,4 +68,4 @@ ecma_builtin_dataview_dispatch_construct (const ecma_value_t *arguments_list_p,
  * @}
  */
 
-#endif /* ENABLED (JERRY_ES2015_BUILTIN_DATAVIEW */
+#endif /* ENABLED (JERRY_BUILTIN_DATAVIEW */

jerry-core/ecma/builtin-objects/ecma-builtin-dataview.inc.h

@@ -19,15 +19,15 @@
 
 #include "ecma-builtin-helpers-macro-defines.inc.h"
 
-#if ENABLED (JERRY_ES2015_BUILTIN_DATAVIEW)
+#if ENABLED (JERRY_BUILTIN_DATAVIEW)
 
 /* Number properties:
  *  (property name, number value, writable, enumerable, configurable) */
 
 /* ECMA-262 v6, 23.1.2 */
 NUMBER_VALUE (LIT_MAGIC_STRING_LENGTH,
-              3,
+              1,
-              ECMA_PROPERTY_FIXED)
+              ECMA_PROPERTY_FLAG_CONFIGURABLE)
 
 /* ECMA-262 v6, 23.1 */
 STRING_VALUE (LIT_MAGIC_STRING_NAME,
@@ -42,6 +42,6 @@ OBJECT_VALUE (LIT_MAGIC_STRING_PROTOTYPE,
               ECMA_BUILTIN_ID_DATAVIEW_PROTOTYPE,
               ECMA_PROPERTY_FIXED)
 
-#endif /* ENABLED (JERRY_ES2015_BUILTIN_DATAVIEW */
+#endif /* ENABLED (JERRY_BUILTIN_DATAVIEW */
 
 #include "ecma-builtin-helpers-macro-undefs.inc.h"

jerry-core/ecma/builtin-objects/ecma-builtin-date-prototype.c

@@ -19,11 +19,11 @@
 #include "ecma-builtin-helpers.h"
 #include "ecma-exceptions.h"
 #include "ecma-function-object.h"
+#include "ecma-gc.h"
 #include "ecma-globals.h"
 #include "ecma-helpers.h"
 #include "ecma-objects.h"
 #include "ecma-objects-general.h"
-#include "ecma-try-catch-macro.h"
 
 #if ENABLED (JERRY_BUILTIN_DATE)
 
@@ -46,7 +46,7 @@
  */
 enum
 {
-  ECMA_DATE_PROTOTYPE_ROUTINE_START = ECMA_BUILTIN_ID__COUNT - 1,
+  ECMA_DATE_PROTOTYPE_ROUTINE_START = 0,
 
   ECMA_DATE_PROTOTYPE_GET_FULL_YEAR, /* ECMA-262 v5 15.9.5.10 */
   ECMA_DATE_PROTOTYPE_GET_UTC_FULL_YEAR, /* ECMA-262 v5 15.9.5.11 */
@@ -92,17 +92,19 @@ enum
 
   ECMA_DATE_PROTOTYPE_TO_STRING, /* ECMA-262 v5, 15.9.5.2 */
   ECMA_DATE_PROTOTYPE_TO_DATE_STRING, /* ECMA-262 v5, 15.9.5.3 */
-  ECMA_DATE_PROTOTYPE_TO_TIME_STRING, /* ECMA-262 v5, 15.9.5.4 */
+#if !ENABLED (JERRY_ESNEXT)
   ECMA_DATE_PROTOTYPE_TO_UTC_STRING, /* ECMA-262 v5, 15.9.5.42 */
+#endif /* ENABLED (JERRY_ESNEXT) */
+  ECMA_DATE_PROTOTYPE_TO_TIME_STRING, /* ECMA-262 v5, 15.9.5.4 */
   ECMA_DATE_PROTOTYPE_TO_ISO_STRING, /* ECMA-262 v5, 15.9.5.43 */
 
   ECMA_DATE_PROTOTYPE_GET_TIME, /* ECMA-262 v5, 15.9.5.9 */
   ECMA_DATE_PROTOTYPE_SET_TIME, /* ECMA-262 v5, 15.9.5.27 */
   ECMA_DATE_PROTOTYPE_TO_JSON, /* ECMA-262 v5, 15.9.5.44 */
 
-#if ENABLED (JERRY_ES2015)
+#if ENABLED (JERRY_ESNEXT)
   ECMA_DATE_PROTOTYPE_TO_PRIMITIVE, /*  ECMA-262 v6 20.3.4.45 */
-#endif /* ENABLED (JERRY_ES2015) */
+#endif /* ENABLED (JERRY_ESNEXT) */
 };
 
 #define BUILTIN_INC_HEADER_NAME "ecma-builtin-date-prototype.inc.h"
@@ -131,60 +133,52 @@ enum
 static ecma_value_t
 ecma_builtin_date_prototype_to_json (ecma_value_t this_arg) /**< this argument */
 {
-  ecma_value_t ret_value = ECMA_VALUE_EMPTY;
-
   /* 1. */
-  ECMA_TRY_CATCH (obj,
+  ecma_value_t obj = ecma_op_to_object (this_arg);
-                  ecma_op_to_object (this_arg),
+
-                  ret_value);
+  if (ECMA_IS_VALUE_ERROR (obj))
+  {
+    return obj;
+  }
 
   /* 2. */
-  ECMA_TRY_CATCH (tv,
+  ecma_value_t tv = ecma_op_to_primitive (obj, ECMA_PREFERRED_TYPE_NUMBER);
-                  ecma_op_to_primitive (obj, ECMA_PREFERRED_TYPE_NUMBER),
+
-                  ret_value);
+  if (ECMA_IS_VALUE_ERROR (tv))
+  {
+    ecma_free_value (obj);
+    return tv;
+  }
 
   /* 3. */
   if (ecma_is_value_number (tv))
   {
     ecma_number_t num_value = ecma_get_number_from_value (tv);
 
+    ecma_free_value (tv);
+
     if (ecma_number_is_nan (num_value) || ecma_number_is_infinity (num_value))
     {
-      ret_value = ECMA_VALUE_NULL;
+      ecma_free_value (obj);
+      return ECMA_VALUE_NULL;
     }
   }
-
+  else
-  if (ecma_is_value_empty (ret_value))
   {
-    ecma_object_t *value_obj_p = ecma_get_object_from_value (obj);
+    ecma_free_value (tv);
-
-    /* 4. */
-    ECMA_TRY_CATCH (to_iso,
-                    ecma_op_object_get_by_magic_id (value_obj_p, LIT_MAGIC_STRING_TO_ISO_STRING_UL),
-                    ret_value);
-
-    /* 5. */
-    if (!ecma_op_is_callable (to_iso))
-    {
-      ret_value = ecma_raise_type_error (ECMA_ERR_MSG ("'toISOString' is missing or not a function."));
-    }
-    /* 6. */
-    else
-    {
-      ecma_object_t *to_iso_obj_p = ecma_get_object_from_value (to_iso);
-      ret_value = ecma_op_function_call (to_iso_obj_p, this_arg, NULL, 0);
-    }
-
-    ECMA_FINALIZE (to_iso);
   }
 
-  ECMA_FINALIZE (tv);
+  ecma_object_t *value_obj_p = ecma_get_object_from_value (obj);
-  ECMA_FINALIZE (obj);
+
+  /* 4. */
+  ecma_value_t ret_value = ecma_op_invoke_by_magic_id (obj, LIT_MAGIC_STRING_TO_ISO_STRING_UL, NULL, 0);
+
+  ecma_deref_object (value_obj_p);
 
   return ret_value;
 } /* ecma_builtin_date_prototype_to_json */
 
-#if ENABLED (JERRY_ES2015)
+#if ENABLED (JERRY_ESNEXT)
 /**
  * The Date.prototype object's toPrimitive routine
  *
@@ -202,7 +196,7 @@ ecma_builtin_date_prototype_to_primitive (ecma_value_t this_arg, /**< this argum
   {
     ecma_string_t *hint_str_p = ecma_get_string_from_value (hint_arg);
 
-    ecma_preferred_type_hint_t hint = ECMA_PREFERRED_TYPE_NUMBER;
+    ecma_preferred_type_hint_t hint = ECMA_PREFERRED_TYPE_NO;
 
     if (hint_str_p == ecma_get_magic_string (LIT_MAGIC_STRING_STRING)
         || hint_str_p == ecma_get_magic_string (LIT_MAGIC_STRING_DEFAULT))
@@ -222,7 +216,7 @@ ecma_builtin_date_prototype_to_primitive (ecma_value_t this_arg, /**< this argum
 
   return ecma_raise_type_error (ECMA_ERR_MSG ("Invalid argument type in toPrimitive."));
 } /* ecma_builtin_date_prototype_to_primitive */
-#endif /* ENABLED (JERRY_ES2015) */
+#endif /* ENABLED (JERRY_ESNEXT) */
 
 /**
  * Dispatch get date functions
@@ -237,7 +231,7 @@ ecma_builtin_date_prototype_dispatch_get (uint16_t builtin_routine_id, /**< buil
 {
   if (ecma_number_is_nan (date_num))
   {
-    return ecma_make_magic_string_value (LIT_MAGIC_STRING_NAN);
+    return ecma_make_nan_value ();
   }
 
   switch (builtin_routine_id)
@@ -347,10 +341,10 @@ ecma_builtin_date_prototype_dispatch_set (uint16_t builtin_routine_id, /**< buil
                                           ecma_number_t date_num, /**< date converted to number */
                                           const ecma_value_t arguments_list[], /**< list of arguments
                                                                                 *   passed to routine */
-                                          ecma_length_t arguments_number) /**< length of arguments' list */
+                                          uint32_t arguments_number) /**< length of arguments' list */
 {
   ecma_number_t converted_number[4];
-  ecma_length_t conversions = 0;
+  uint32_t conversions = 0;
 
   /* If the first argument is not specified, it is always converted to NaN. */
   converted_number[0] = ecma_number_make_nan ();
@@ -399,17 +393,14 @@ ecma_builtin_date_prototype_dispatch_set (uint16_t builtin_routine_id, /**< buil
     conversions = arguments_number;
   }
 
-  for (ecma_length_t i = 0; i < conversions; i++)
+  for (uint32_t i = 0; i < conversions; i++)
   {
-    ecma_value_t value = ecma_op_to_number (arguments_list[i]);
+    ecma_value_t value = ecma_op_to_number (arguments_list[i], &converted_number[i]);
 
     if (ECMA_IS_VALUE_ERROR (value))
     {
       return value;
     }
-
-    converted_number[i] = ecma_get_number_from_value (value);
-    ecma_free_value (value);
   }
 
   ecma_number_t day_part;
@@ -593,35 +584,33 @@ ecma_builtin_date_prototype_dispatch_set (uint16_t builtin_routine_id, /**< buil
  *         Returned value must be freed with ecma_free_value.
  */
 ecma_value_t
-ecma_builtin_date_prototype_dispatch_routine (uint16_t builtin_routine_id, /**< built-in wide routine
+ecma_builtin_date_prototype_dispatch_routine (uint8_t builtin_routine_id, /**< built-in wide routine
-                                                                            *   identifier */
+                                                                           *   identifier */
                                               ecma_value_t this_arg, /**< 'this' argument value */
                                               const ecma_value_t arguments_list[], /**< list of arguments
                                                                                     *   passed to routine */
-                                              ecma_length_t arguments_number) /**< length of arguments' list */
+                                              uint32_t arguments_number) /**< length of arguments' list */
 {
   if (JERRY_UNLIKELY (builtin_routine_id == ECMA_DATE_PROTOTYPE_TO_JSON))
   {
     return ecma_builtin_date_prototype_to_json (this_arg);
   }
 
-#if ENABLED (JERRY_ES2015)
+#if ENABLED (JERRY_ESNEXT)
   if (JERRY_UNLIKELY (builtin_routine_id == ECMA_DATE_PROTOTYPE_TO_PRIMITIVE))
   {
     ecma_value_t argument = arguments_number > 0 ? arguments_list[0] : ECMA_VALUE_UNDEFINED;
     return ecma_builtin_date_prototype_to_primitive (this_arg, argument);
   }
-#endif /* ENABLED (JERRY_ES2015) */
+#endif /* ENABLED (JERRY_ESNEXT) */
 
   if (!ecma_is_value_object (this_arg)
       || !ecma_object_class_is (ecma_get_object_from_value (this_arg), LIT_MAGIC_STRING_DATE_UL))
   {
-    return ecma_raise_type_error (ECMA_ERR_MSG ("Date object expected"));
+    return ecma_raise_type_error (ECMA_ERR_MSG ("'this' is not a Date object"));
   }
 
-  ecma_object_t *object_p = ecma_get_object_from_value (this_arg);
+  ecma_extended_object_t *ext_object_p = (ecma_extended_object_t *) ecma_get_object_from_value (this_arg);
-
-  ecma_extended_object_t *ext_object_p = (ecma_extended_object_t *) object_p;
   ecma_number_t *prim_value_p = ECMA_GET_INTERNAL_VALUE_POINTER (ecma_number_t,
                                                                  ext_object_p->u.class_prop.u.value);
 
@@ -632,16 +621,16 @@ ecma_builtin_date_prototype_dispatch_routine (uint16_t builtin_routine_id, /**<
 
   if (builtin_routine_id == ECMA_DATE_PROTOTYPE_SET_TIME)
   {
-    ecma_value_t ret_value = ECMA_VALUE_EMPTY;
+    ecma_number_t time_num;
+
+    if (ECMA_IS_VALUE_ERROR (ecma_op_to_number (arguments_list[0], &time_num)))
+    {
+      return ECMA_VALUE_ERROR;
+    }
 
-    /* 1. */
-    ECMA_OP_TO_NUMBER_TRY_CATCH (time_num, arguments_list[0], ret_value);
     *prim_value_p = ecma_date_time_clip (time_num);
 
-    ret_value = ecma_make_number_value (time_num);
+    return ecma_make_number_value (time_num);
-    ECMA_OP_TO_NUMBER_FINALIZE (time_num);
-
-    return ret_value;
   }
 
   if (builtin_routine_id <= ECMA_DATE_PROTOTYPE_SET_UTC_MILLISECONDS)
@@ -690,15 +679,17 @@ ecma_builtin_date_prototype_dispatch_routine (uint16_t builtin_routine_id, /**<
     {
       return ecma_date_value_to_date_string (*prim_value_p);
     }
-    case ECMA_DATE_PROTOTYPE_TO_TIME_STRING:
+#if !ENABLED (JERRY_ESNEXT)
+    case ECMA_DATE_PROTOTYPE_TO_UTC_STRING:
     {
-      return ecma_date_value_to_time_string (*prim_value_p);
+      return ecma_date_value_to_utc_string (*prim_value_p);
     }
+#endif /* ENABLED (JERRY_ESNEXT) */
     default:
     {
-      JERRY_ASSERT (builtin_routine_id == ECMA_DATE_PROTOTYPE_TO_UTC_STRING);
+      JERRY_ASSERT (builtin_routine_id == ECMA_DATE_PROTOTYPE_TO_TIME_STRING);
 
-      return ecma_date_value_to_utc_string (*prim_value_p);
+      return ecma_date_value_to_time_string (*prim_value_p);
     }
   }
 } /* ecma_builtin_date_prototype_dispatch_routine */

jerry-core/ecma/builtin-objects/ecma-builtin-date-prototype.inc.h

@@ -65,18 +65,27 @@ ROUTINE (LIT_MAGIC_STRING_SET_MONTH_UL, ECMA_DATE_PROTOTYPE_SET_MONTH, 2, 2)
 ROUTINE (LIT_MAGIC_STRING_SET_UTC_MONTH_UL, ECMA_DATE_PROTOTYPE_SET_UTC_MONTH, 2, 2)
 ROUTINE (LIT_MAGIC_STRING_SET_FULL_YEAR_UL, ECMA_DATE_PROTOTYPE_SET_FULL_YEAR, NON_FIXED, 3)
 ROUTINE (LIT_MAGIC_STRING_SET_UTC_FULL_YEAR_UL, ECMA_DATE_PROTOTYPE_SET_UTC_FULL_YEAR, NON_FIXED, 3)
-ROUTINE (LIT_MAGIC_STRING_TO_UTC_STRING_UL, ECMA_DATE_PROTOTYPE_TO_UTC_STRING, 0, 0)
 ROUTINE (LIT_MAGIC_STRING_TO_ISO_STRING_UL, ECMA_DATE_PROTOTYPE_TO_ISO_STRING, 0, 0)
 ROUTINE (LIT_MAGIC_STRING_TO_JSON_UL, ECMA_DATE_PROTOTYPE_TO_JSON, 1, 1)
-#if ENABLED (JERRY_ES2015)
+#if ENABLED (JERRY_ESNEXT)
 ROUTINE_CONFIGURABLE_ONLY (LIT_GLOBAL_SYMBOL_TO_PRIMITIVE, ECMA_DATE_PROTOTYPE_TO_PRIMITIVE, 1, 1)
-#endif /* ENABLED (JERRY_ES2015) */
+INTRINSIC_PROPERTY (LIT_MAGIC_STRING_TO_UTC_STRING_UL, LIT_MAGIC_STRING_TO_UTC_STRING_UL,
+                    ECMA_PROPERTY_CONFIGURABLE_WRITABLE)
+#if ENABLED (JERRY_BUILTIN_ANNEXB)
+INTRINSIC_PROPERTY (LIT_MAGIC_STRING_TO_GMT_STRING_UL, LIT_MAGIC_STRING_TO_UTC_STRING_UL,
+                    ECMA_PROPERTY_CONFIGURABLE_WRITABLE)
+#endif /* ENABLED (JERRY_BUILTIN_ANNEXB) */
+#else /* !ENABLED (JERRY_ESNEXT) */
+ROUTINE (LIT_MAGIC_STRING_TO_UTC_STRING_UL, ECMA_DATE_PROTOTYPE_TO_UTC_STRING, 0, 0)
+#if ENABLED (JERRY_BUILTIN_ANNEXB)
+ROUTINE (LIT_MAGIC_STRING_TO_GMT_STRING_UL, ECMA_DATE_PROTOTYPE_TO_UTC_STRING, 0, 0)
+#endif /* ENABLED (JERRY_BUILTIN_ANNEXB) */
+#endif /* !ENABLED (JERRY_ESNEXT) */
 
 #if ENABLED (JERRY_BUILTIN_ANNEXB)
 
 ROUTINE (LIT_MAGIC_STRING_GET_YEAR_UL, ECMA_DATE_PROTOTYPE_GET_YEAR, 0, 0)
 ROUTINE (LIT_MAGIC_STRING_SET_YEAR_UL, ECMA_DATE_PROTOTYPE_SET_YEAR, 1, 1)
-ROUTINE (LIT_MAGIC_STRING_TO_GMT_STRING_UL, ECMA_DATE_PROTOTYPE_TO_UTC_STRING, 0, 0)
 
 #endif /* ENABLED (JERRY_BUILTIN_ANNEXB) */
 

jerry-core/ecma/builtin-objects/ecma-builtin-date.c

@@ -15,6 +15,8 @@
 
 #include <math.h>
 
+#include "jcontext.h"
+#include "ecma-function-object.h"
 #include "ecma-alloc.h"
 #include "ecma-builtin-helpers.h"
 #include "ecma-conversion.h"
@@ -22,7 +24,6 @@
 #include "ecma-gc.h"
 #include "ecma-globals.h"
 #include "ecma-helpers.h"
-#include "ecma-try-catch-macro.h"
 #include "lit-char-helpers.h"
 
 #if ENABLED (JERRY_BUILTIN_DATE)
@@ -67,7 +68,7 @@ ecma_date_parse_date_chars (const lit_utf8_byte_t **str_p, /**< pointer to the c
     }
   }
 
-  ecma_number_t parsed_number = ecma_utf8_string_to_number (str_start_p, (lit_utf8_size_t) (*str_p - str_start_p));
+  ecma_number_t parsed_number = ecma_utf8_string_to_number (str_start_p, (lit_utf8_size_t) (*str_p - str_start_p), 0);
 
   if (parsed_number < min || parsed_number > max)
   {
@@ -194,93 +195,54 @@ ecma_date_parse_month_name (const lit_utf8_byte_t **str_p, /**< pointer to the c
   */
 static ecma_value_t
 ecma_date_construct_helper (const ecma_value_t *args, /**< arguments passed to the Date constructor */
-                            ecma_length_t args_len) /**< number of arguments */
+                            uint32_t args_len) /**< number of arguments */
 {
-  ecma_value_t ret_value = ECMA_VALUE_EMPTY;
+  ecma_number_t date_nums[7] =
+  {
+    ECMA_NUMBER_ZERO, /* year */
+    ECMA_NUMBER_ZERO, /* month */
+    ECMA_NUMBER_ONE, /* date */
+    ECMA_NUMBER_ZERO, /* hours */
+    ECMA_NUMBER_ZERO, /* minutes */
+    ECMA_NUMBER_ZERO, /* seconds */
+    ECMA_NUMBER_ZERO /* miliseconds */
+  };
+
+  args_len = JERRY_MIN (args_len, sizeof (date_nums) / sizeof (date_nums[0]));
+
+  /* 1-7. */
+  for (uint32_t i = 0; i < args_len; i++)
+  {
+    ecma_value_t status = ecma_op_to_number (args[i], date_nums + i);
+
+    if (ECMA_IS_VALUE_ERROR (status))
+    {
+      return status;
+    }
+  }
+
   ecma_number_t prim_value = ecma_number_make_nan ();
 
-  ECMA_TRY_CATCH (year_value, ecma_op_to_number (args[0]), ret_value);
+  if (!ecma_number_is_nan (date_nums[0]))
-  ECMA_TRY_CATCH (month_value, ecma_op_to_number (args[1]), ret_value);
-
-  ecma_number_t year = ecma_get_number_from_value (year_value);
-  ecma_number_t month = ecma_get_number_from_value (month_value);
-  ecma_number_t date = ECMA_NUMBER_ONE;
-  ecma_number_t hours = ECMA_NUMBER_ZERO;
-  ecma_number_t minutes = ECMA_NUMBER_ZERO;
-  ecma_number_t seconds = ECMA_NUMBER_ZERO;
-  ecma_number_t milliseconds = ECMA_NUMBER_ZERO;
-
-  /* 3. */
-  if (args_len >= 3 && ecma_is_value_empty (ret_value))
   {
-    ECMA_TRY_CATCH (date_value, ecma_op_to_number (args[2]), ret_value);
+    /* 8. */
-    date = ecma_get_number_from_value (date_value);
+    ecma_number_t y = ecma_number_trunc (date_nums[0]);
-    ECMA_FINALIZE (date_value);
-  }
 
-  /* 4. */
+    if (y >= 0 && y <= 99)
-  if (args_len >= 4 && ecma_is_value_empty (ret_value))
-  {
-    ECMA_TRY_CATCH (hours_value, ecma_op_to_number (args[3]), ret_value);
-    hours = ecma_get_number_from_value (hours_value);
-    ECMA_FINALIZE (hours_value);
-  }
-
-  /* 5. */
-  if (args_len >= 5 && ecma_is_value_empty (ret_value))
-  {
-    ECMA_TRY_CATCH (minutes_value, ecma_op_to_number (args[4]), ret_value);
-    minutes = ecma_get_number_from_value (minutes_value);
-    ECMA_FINALIZE (minutes_value);
-  }
-
-  /* 6. */
-  if (args_len >= 6 && ecma_is_value_empty (ret_value))
-  {
-    ECMA_TRY_CATCH (seconds_value, ecma_op_to_number (args[5]), ret_value);
-    seconds = ecma_get_number_from_value (seconds_value);
-    ECMA_FINALIZE (seconds_value);
-  }
-
-  /* 7. */
-  if (args_len >= 7 && ecma_is_value_empty (ret_value))
-  {
-    ECMA_TRY_CATCH (milliseconds_value, ecma_op_to_number (args[6]), ret_value);
-    milliseconds = ecma_get_number_from_value (milliseconds_value);
-    ECMA_FINALIZE (milliseconds_value);
-  }
-
-  if (ecma_is_value_empty (ret_value))
-  {
-    if (!ecma_number_is_nan (year))
     {
-      /* 8. */
+      date_nums[0] = 1900 + y;
-      ecma_number_t y = ecma_number_trunc (year);
-
-      if (y >= 0 && y <= 99)
-      {
-        year = 1900 + y;
-      }
     }
-
-    prim_value = ecma_date_make_date (ecma_date_make_day (year,
-                                                          month,
-                                                          date),
-                                      ecma_date_make_time (hours,
-                                                           minutes,
-                                                           seconds,
-                                                           milliseconds));
   }
 
-  ECMA_FINALIZE (month_value);
+  prim_value = ecma_date_make_date (ecma_date_make_day (date_nums[0],
-  ECMA_FINALIZE (year_value);
+                                                        date_nums[1],
+                                                        date_nums[2]),
+                                    ecma_date_make_time (date_nums[3],
+                                                         date_nums[4],
+                                                         date_nums[5],
+                                                         date_nums[6]));
 
-  if (ecma_is_value_empty (ret_value))
+  return ecma_make_number_value (prim_value);
-  {
-    ret_value = ecma_make_number_value (prim_value);
-  }
-
-  return ret_value;
 } /* ecma_date_construct_helper */
 
 /**
@@ -331,6 +293,7 @@ ecma_builtin_date_parse_ISO_string_format (const lit_utf8_byte_t *date_str_curr_
       day = ecma_date_parse_date_chars (&date_str_curr_p, date_str_end_p, 2, 1, 31);
     }
 
+    bool is_utc = true;
     /* 4. read time if any */
     if (ecma_date_parse_special_char (&date_str_curr_p, date_str_end_p, 'T'))
     {
@@ -339,8 +302,8 @@ ecma_builtin_date_parse_ISO_string_format (const lit_utf8_byte_t *date_str_curr_
       ecma_number_t seconds = ECMA_NUMBER_ZERO;
       ecma_number_t milliseconds = ECMA_NUMBER_ZERO;
 
-      ecma_length_t remaining_length = lit_utf8_string_length (date_str_curr_p,
+      lit_utf8_size_t remaining_length = lit_utf8_string_length (date_str_curr_p,
-                                                               (lit_utf8_size_t) (date_str_end_p - date_str_curr_p));
+                                                                 (lit_utf8_size_t) (date_str_end_p - date_str_curr_p));
 
       if (remaining_length >= 5)
       {
@@ -405,13 +368,24 @@ ecma_builtin_date_parse_ISO_string_format (const lit_utf8_byte_t *date_str_curr_
           ecma_number_t timezone_offset = ecma_date_make_time (hours, minutes, ECMA_NUMBER_ZERO, ECMA_NUMBER_ZERO);
           time += is_timezone_sign_negative ? timezone_offset : -timezone_offset;
         }
+        else
+        {
+          is_utc = false;
+        }
       }
     }
 
     if (date_str_curr_p >= date_str_end_p)
     {
       ecma_number_t date = ecma_date_make_day (year, month - 1, day);
-      return ecma_date_make_date (date, time);
+
+      ecma_number_t result_date = ecma_date_make_date (date, time);
+      if (!is_utc)
+      {
+        result_date = ecma_date_utc (result_date);
+      }
+
+      return result_date;
     }
   }
   return ecma_number_make_nan ();
@@ -636,7 +610,7 @@ ecma_builtin_date_parse (ecma_value_t this_arg, /**< this argument */
 
   ECMA_FINALIZE_UTF8_STRING (date_start_p, date_start_size);
   ecma_deref_ecma_string (date_str_p);
-  return ecma_make_number_value (ret_value);
+  return ecma_make_number_value (ecma_date_time_clip (ret_value));
 } /* ecma_builtin_date_parse */
 
 /**
@@ -651,12 +625,17 @@ ecma_builtin_date_parse (ecma_value_t this_arg, /**< this argument */
 static ecma_value_t
 ecma_builtin_date_utc (ecma_value_t this_arg, /**< this argument */
                        const ecma_value_t args[], /**< arguments list */
-                       ecma_length_t args_number) /**< number of arguments */
+                       uint32_t args_number) /**< number of arguments */
 {
   JERRY_UNUSED (this_arg);
-  ecma_value_t ret_value = ECMA_VALUE_EMPTY;
 
-  if (args_number < 2)
+#if ENABLED (JERRY_ESNEXT)
+  const uint32_t required_args_number = 1;
+#else /* !ENABLED (JERRY_ESNEXT) */
+  const uint32_t required_args_number = 2;
+#endif /* ENABLED (JERRY_ESNEXT) */
+
+  if (args_number < required_args_number)
   {
     /* Note:
      *      When the UTC function is called with fewer than two arguments,
@@ -665,16 +644,31 @@ ecma_builtin_date_utc (ecma_value_t this_arg, /**< this argument */
     return ecma_make_number_value (ecma_number_make_nan ());
   }
 
-  ECMA_TRY_CATCH (time_value, ecma_date_construct_helper (args, args_number), ret_value);
+  ecma_value_t time_value = ecma_date_construct_helper (args, args_number);
+
+  if (ECMA_IS_VALUE_ERROR (time_value))
+  {
+    return time_value;
+  }
 
   ecma_number_t time = ecma_get_number_from_value (time_value);
-  ret_value = ecma_make_number_value (ecma_date_time_clip (time));
 
-  ECMA_FINALIZE (time_value);
+  ecma_free_value (time_value);
 
-  return ret_value;
+  return ecma_make_number_value (ecma_date_time_clip (time));
 } /* ecma_builtin_date_utc */
 
+/**
+ * Helper method to get the current time
+ *
+ * @return ecma_number_t
+ */
+static ecma_number_t
+ecma_builtin_date_now_helper (void)
+{
+  return floor (DOUBLE_TO_ECMA_NUMBER_T (jerry_port_get_current_time ()));
+} /* ecma_builtin_date_now_helper */
+
 /**
  * The Date object's 'now' routine
  *
@@ -688,7 +682,7 @@ static ecma_value_t
 ecma_builtin_date_now (ecma_value_t this_arg) /**< this argument */
 {
   JERRY_UNUSED (this_arg);
-  return ecma_make_number_value (floor (DOUBLE_TO_ECMA_NUMBER_T (jerry_port_get_current_time ())));
+  return ecma_make_number_value (ecma_builtin_date_now_helper ());
 } /* ecma_builtin_date_now */
 
 /**
@@ -701,21 +695,14 @@ ecma_builtin_date_now (ecma_value_t this_arg) /**< this argument */
  */
 ecma_value_t
 ecma_builtin_date_dispatch_call (const ecma_value_t *arguments_list_p, /**< arguments list */
-                                 ecma_length_t arguments_list_len) /**< number of arguments */
+                                 uint32_t arguments_list_len) /**< number of arguments */
 {
   JERRY_UNUSED (arguments_list_p);
   JERRY_UNUSED (arguments_list_len);
-  ecma_value_t ret_value = ECMA_VALUE_EMPTY;
 
-  ECMA_TRY_CATCH (now_val,
+  ecma_number_t now_val_num = ecma_builtin_date_now_helper ();
-                  ecma_builtin_date_now (ECMA_VALUE_UNDEFINED),
-                  ret_value);
 
-  ret_value = ecma_date_value_to_string (ecma_get_number_from_value (now_val));
+  return ecma_date_value_to_string (now_val_num);
-
-  ECMA_FINALIZE (now_val);
-
-  return ret_value;
 } /* ecma_builtin_date_dispatch_call */
 
 /**
@@ -723,95 +710,136 @@ ecma_builtin_date_dispatch_call (const ecma_value_t *arguments_list_p, /**< argu
  *
  * See also:
  *          ECMA-262 v5, 15.9.3.1
+ *          ECMA-262 v11, 20.4.2
  *
  * @return ecma value
  */
 ecma_value_t
 ecma_builtin_date_dispatch_construct (const ecma_value_t *arguments_list_p, /**< arguments list */
-                                      ecma_length_t arguments_list_len) /**< number of arguments */
+                                      uint32_t arguments_list_len) /**< number of arguments */
 {
-  ecma_value_t ret_value = ECMA_VALUE_EMPTY;
+#if ENABLED (JERRY_ESNEXT)
-  ecma_number_t prim_value_num = ECMA_NUMBER_ZERO;
+  JERRY_ASSERT (JERRY_CONTEXT (current_new_target_p));
 
+  ecma_object_t *prototype_obj_p = ecma_op_get_prototype_from_constructor (JERRY_CONTEXT (current_new_target_p),
+                                                                           ECMA_BUILTIN_ID_DATE_PROTOTYPE);
+  if (JERRY_UNLIKELY (prototype_obj_p == NULL))
+  {
+    return ECMA_VALUE_ERROR;
+  }
+#else /* !ENABLED (JERRY_ESNEXT) */
   ecma_object_t *prototype_obj_p = ecma_builtin_get (ECMA_BUILTIN_ID_DATE_PROTOTYPE);
+#endif /* (ENABLED (JERRY_ESNEXT) */
+
   ecma_object_t *obj_p = ecma_create_object (prototype_obj_p,
                                              sizeof (ecma_extended_object_t),
                                              ECMA_OBJECT_TYPE_CLASS);
 
+#if ENABLED (JERRY_ESNEXT)
+  ecma_deref_object (prototype_obj_p);
+#endif /* ENABLED (JERRY_ESNEXT) */
+
   ecma_extended_object_t *ext_object_p = (ecma_extended_object_t *) obj_p;
   ext_object_p->u.class_prop.class_id = LIT_MAGIC_STRING_UNDEFINED;
 
+  ecma_number_t prim_value_num = ECMA_NUMBER_ZERO;
+
+  /* 20.4.2.3 */
   if (arguments_list_len == 0)
   {
-    ECMA_TRY_CATCH (parse_res_value,
+    prim_value_num = ecma_builtin_date_now_helper ();
-                    ecma_builtin_date_now (ecma_make_object_value (obj_p)),
-                    ret_value);
-
-    prim_value_num = ecma_get_number_from_value (parse_res_value);
-
-    ECMA_FINALIZE (parse_res_value)
   }
+  /* 20.4.2.2 */
   else if (arguments_list_len == 1)
   {
-    ECMA_TRY_CATCH (prim_comp_value,
+    ecma_value_t argument = arguments_list_p[0];
-                    ecma_op_to_primitive (arguments_list_p[0], ECMA_PREFERRED_TYPE_NUMBER),
+    ecma_object_t *arg_obj = NULL;
-                    ret_value);
 
-    if (ecma_is_value_string (prim_comp_value))
+    /* 4.a */
+    if (ecma_is_value_object (argument))
     {
-      ECMA_TRY_CATCH (parse_res_value,
+      arg_obj = ecma_get_object_from_value (argument);
-                      ecma_builtin_date_parse (ecma_make_object_value (obj_p), prim_comp_value),
-                      ret_value);
-
-      prim_value_num = ecma_get_number_from_value (parse_res_value);
-
-      ECMA_FINALIZE (parse_res_value);
     }
+
+    if (arg_obj && ecma_object_class_is (arg_obj, LIT_MAGIC_STRING_DATE_UL))
+    {
+      ecma_extended_object_t *arg_ext_object_p = (ecma_extended_object_t *) arg_obj;
+      prim_value_num = *ECMA_GET_INTERNAL_VALUE_POINTER (ecma_number_t, arg_ext_object_p->u.class_prop.u.value);
+    }
+    /* 4.b */
     else
     {
-      ECMA_TRY_CATCH (prim_value, ecma_op_to_number (arguments_list_p[0]), ret_value);
+      ecma_value_t prim_comp_value = ecma_op_to_primitive (argument, ECMA_PREFERRED_TYPE_NUMBER);
 
-      prim_value_num = ecma_date_time_clip (ecma_get_number_from_value (prim_value));
+      if (ECMA_IS_VALUE_ERROR (prim_comp_value))
+      {
+        ecma_deref_object (obj_p);
+        return prim_comp_value;
+      }
 
-      ECMA_FINALIZE (prim_value);
+      if (ecma_is_value_string (prim_comp_value))
+      {
+        ecma_value_t parse_res_value = ecma_builtin_date_parse (ecma_make_object_value (obj_p), prim_comp_value);
+
+        if (ECMA_IS_VALUE_ERROR (parse_res_value))
+        {
+          ecma_deref_object (obj_p);
+          ecma_free_value (prim_comp_value);
+          return parse_res_value;
+        }
+
+        prim_value_num = ecma_get_number_from_value (parse_res_value);
+
+        ecma_free_value (parse_res_value);
+      }
+      else
+      {
+        ecma_number_t arg;
+        ecma_value_t prim_value = ecma_op_to_number (argument, &arg);
+
+        if (ECMA_IS_VALUE_ERROR (prim_value))
+        {
+          ecma_deref_object (obj_p);
+          ecma_free_value (prim_comp_value);
+          return prim_value;
+        }
+
+        prim_value_num = ecma_date_time_clip (arg);
+
+      }
+
+      ecma_free_value (prim_comp_value);
     }
-
-    ECMA_FINALIZE (prim_comp_value);
   }
+  /* 20.4.2.1 */
   else
   {
-    ECMA_TRY_CATCH (time_value,
+    ecma_value_t time_value = ecma_date_construct_helper (arguments_list_p, arguments_list_len);
-                    ecma_date_construct_helper (arguments_list_p, arguments_list_len),
+
-                    ret_value);
+    if (ECMA_IS_VALUE_ERROR (time_value))
+    {
+      ecma_deref_object (obj_p);
+      return time_value;
+    }
 
     ecma_number_t time = ecma_get_number_from_value (time_value);
     prim_value_num = ecma_date_time_clip (ecma_date_utc (time));
 
-    ECMA_FINALIZE (time_value);
+    ecma_free_value (time_value);
   }
 
-  if (ecma_is_value_empty (ret_value))
+  if (!ecma_number_is_nan (prim_value_num) && ecma_number_is_infinity (prim_value_num))
   {
-    if (!ecma_number_is_nan (prim_value_num) && ecma_number_is_infinity (prim_value_num))
+    prim_value_num = ecma_number_make_nan ();
-    {
-      prim_value_num = ecma_number_make_nan ();
-    }
-
-    ext_object_p->u.class_prop.class_id = LIT_MAGIC_STRING_DATE_UL;
-
-    ecma_number_t *date_num_p = ecma_alloc_number ();
-    *date_num_p = prim_value_num;
-    ECMA_SET_INTERNAL_VALUE_POINTER (ext_object_p->u.class_prop.u.value, date_num_p);
-
-    ret_value = ecma_make_object_value (obj_p);
-  }
-  else
-  {
-    JERRY_ASSERT (ECMA_IS_VALUE_ERROR (ret_value));
-    ecma_deref_object (obj_p);
   }
 
-  return ret_value;
+  ext_object_p->u.class_prop.class_id = LIT_MAGIC_STRING_DATE_UL;
+
+  ecma_number_t *date_num_p = ecma_alloc_number ();
+  *date_num_p = prim_value_num;
+  ECMA_SET_INTERNAL_VALUE_POINTER (ext_object_p->u.class_prop.u.value, date_num_p);
+
+  return ecma_make_object_value (obj_p);
 } /* ecma_builtin_date_dispatch_construct */
 
 /**

jerry-core/ecma/builtin-objects/ecma-builtin-date.inc.h

@@ -28,12 +28,18 @@ OBJECT_VALUE (LIT_MAGIC_STRING_PROTOTYPE,
 
 NUMBER_VALUE (LIT_MAGIC_STRING_LENGTH,
               7,
-              ECMA_PROPERTY_FIXED)
+              ECMA_PROPERTY_FLAG_DEFAULT_LENGTH)
 
 ROUTINE (LIT_MAGIC_STRING_PARSE, ecma_builtin_date_parse, 1, 1)
 ROUTINE (LIT_MAGIC_STRING_UTC_U, ecma_builtin_date_utc, NON_FIXED, 7)
 ROUTINE (LIT_MAGIC_STRING_NOW, ecma_builtin_date_now, 0, 0)
 
+#if ENABLED (JERRY_ESNEXT)
+STRING_VALUE (LIT_MAGIC_STRING_NAME,
+              LIT_MAGIC_STRING_DATE_UL,
+              ECMA_PROPERTY_FLAG_CONFIGURABLE)
+#endif /* ENABLED (JERRY_ESNEXT) */
+
 #endif /* ENABLED (JERRY_BUILTIN_DATE) */
 
 #include "ecma-builtin-helpers-macro-undefs.inc.h"

jerry-core/ecma/builtin-objects/ecma-builtin-error-prototype.c

@@ -23,7 +23,6 @@
 #include "lit-char-helpers.h"
 #include "ecma-objects.h"
 #include "ecma-string-object.h"
-#include "ecma-try-catch-macro.h"
 #include "jrt.h"
 #include "lit-magic-strings.h"
 

jerry-core/ecma/builtin-objects/ecma-builtin-error.c

@@ -22,8 +22,9 @@
 #include "ecma-helpers.h"
 #include "ecma-builtin-helpers.h"
 #include "ecma-objects.h"
-#include "ecma-try-catch-macro.h"
+#include "ecma-function-object.h"
 #include "jrt.h"
+#include "jcontext.h"
 
 #define ECMA_BUILTINS_INTERNAL
 #include "ecma-builtins-internal.h"
@@ -49,7 +50,7 @@
  */
 ecma_value_t
 ecma_builtin_error_dispatch_call (const ecma_value_t *arguments_list_p, /**< arguments list */
-                                  ecma_length_t arguments_list_len) /**< number of arguments */
+                                  uint32_t arguments_list_len) /**< number of arguments */
 {
   return ecma_builtin_helper_error_dispatch_call (ECMA_ERROR_COMMON, arguments_list_p, arguments_list_len);
 } /* ecma_builtin_error_dispatch_call */
@@ -61,9 +62,31 @@ ecma_builtin_error_dispatch_call (const ecma_value_t *arguments_list_p, /**< arg
  */
 ecma_value_t
 ecma_builtin_error_dispatch_construct (const ecma_value_t *arguments_list_p, /**< arguments list */
-                                       ecma_length_t arguments_list_len) /**< number of arguments */
+                                       uint32_t arguments_list_len) /**< number of arguments */
 {
+#if !ENABLED (JERRY_ESNEXT)
   return ecma_builtin_error_dispatch_call (arguments_list_p, arguments_list_len);
+#else /* ENABLED (JERRY_ESNEXT) */
+  ecma_object_t *proto_p = ecma_op_get_prototype_from_constructor (JERRY_CONTEXT (current_new_target_p),
+                                                                   ECMA_BUILTIN_ID_ERROR_PROTOTYPE);
+
+  if (proto_p == NULL)
+  {
+    return ECMA_VALUE_ERROR;
+  }
+
+  ecma_value_t result = ecma_builtin_error_dispatch_call (arguments_list_p, arguments_list_len);
+
+  if (!ECMA_IS_VALUE_ERROR (result))
+  {
+    ecma_object_t *object_p = ecma_get_object_from_value (result);
+    ECMA_SET_NON_NULL_POINTER (object_p->u2.prototype_cp, proto_p);
+  }
+
+  ecma_deref_object (proto_p);
+
+  return result;
+#endif /* ENABLED (JERRY_ESNEXT) */
 } /* ecma_builtin_error_dispatch_construct */
 
 /**

jerry-core/ecma/builtin-objects/ecma-builtin-error.inc.h

@@ -22,10 +22,9 @@
 /* Number properties:
  *  (property name, number value, writable, enumerable, configurable) */
 
-/* ECMA-262 v5, 15.11.3 */
 NUMBER_VALUE (LIT_MAGIC_STRING_LENGTH,
               1,
-              ECMA_PROPERTY_FIXED)
+              ECMA_PROPERTY_FLAG_DEFAULT_LENGTH)
 
 /* Object properties:
  *  (property name, object pointer getter) */
@@ -35,4 +34,10 @@ OBJECT_VALUE (LIT_MAGIC_STRING_PROTOTYPE,
               ECMA_BUILTIN_ID_ERROR_PROTOTYPE,
               ECMA_PROPERTY_FIXED)
 
+#if ENABLED (JERRY_ESNEXT)
+STRING_VALUE (LIT_MAGIC_STRING_NAME,
+              LIT_MAGIC_STRING_ERROR_UL,
+              ECMA_PROPERTY_FLAG_CONFIGURABLE)
+#endif /* ENABLED (JERRY_ESNEXT) */
+
 #include "ecma-builtin-helpers-macro-undefs.inc.h"

jerry-core/ecma/builtin-objects/ecma-builtin-evalerror-prototype.c

@@ -22,7 +22,6 @@
 #include "ecma-helpers.h"
 #include "ecma-objects.h"
 #include "ecma-string-object.h"
-#include "ecma-try-catch-macro.h"
 #include "jrt.h"
 
 #if ENABLED (JERRY_BUILTIN_ERRORS)

jerry-core/ecma/builtin-objects/ecma-builtin-evalerror.c

@@ -22,8 +22,9 @@
 #include "ecma-helpers.h"
 #include "ecma-builtin-helpers.h"
 #include "ecma-objects.h"
-#include "ecma-try-catch-macro.h"
+#include "ecma-function-object.h"
 #include "jrt.h"
+#include "jcontext.h"
 
 #if ENABLED (JERRY_BUILTIN_ERRORS)
 
@@ -51,7 +52,7 @@
  */
 ecma_value_t
 ecma_builtin_eval_error_dispatch_call (const ecma_value_t *arguments_list_p, /**< arguments list */
-                                       ecma_length_t arguments_list_len) /**< number of arguments */
+                                       uint32_t arguments_list_len) /**< number of arguments */
 {
   return ecma_builtin_helper_error_dispatch_call (ECMA_ERROR_EVAL, arguments_list_p, arguments_list_len);
 } /* ecma_builtin_eval_error_dispatch_call */
@@ -63,9 +64,31 @@ ecma_builtin_eval_error_dispatch_call (const ecma_value_t *arguments_list_p, /**
  */
 ecma_value_t
 ecma_builtin_eval_error_dispatch_construct (const ecma_value_t *arguments_list_p, /**< arguments list */
-                                            ecma_length_t arguments_list_len) /**< number of arguments */
+                                            uint32_t arguments_list_len) /**< number of arguments */
 {
+#if !ENABLED (JERRY_ESNEXT)
   return ecma_builtin_eval_error_dispatch_call (arguments_list_p, arguments_list_len);
+#else /* ENABLED (JERRY_ESNEXT) */
+  ecma_object_t *proto_p = ecma_op_get_prototype_from_constructor (JERRY_CONTEXT (current_new_target_p),
+                                                                   ECMA_BUILTIN_ID_EVAL_ERROR_PROTOTYPE);
+
+  if (proto_p == NULL)
+  {
+    return ECMA_VALUE_ERROR;
+  }
+
+  ecma_value_t result = ecma_builtin_eval_error_dispatch_call (arguments_list_p, arguments_list_len);
+
+  if (!ECMA_IS_VALUE_ERROR (result))
+  {
+    ecma_object_t *object_p = ecma_get_object_from_value (result);
+    ECMA_SET_NON_NULL_POINTER (object_p->u2.prototype_cp, proto_p);
+  }
+
+  ecma_deref_object (proto_p);
+
+  return result;
+#endif /* ENABLED (JERRY_ESNEXT) */
 } /* ecma_builtin_eval_error_dispatch_construct */
 
 /**

jerry-core/ecma/builtin-objects/ecma-builtin-evalerror.inc.h

@@ -24,10 +24,9 @@
 /* Number properties:
  *  (property name, number value, writable, enumerable, configurable) */
 
-/* ECMA-262 v5, 15.11.3 */
 NUMBER_VALUE (LIT_MAGIC_STRING_LENGTH,
               1,
-              ECMA_PROPERTY_FIXED)
+              ECMA_PROPERTY_FLAG_DEFAULT_LENGTH)
 
 /* Object properties:
  *  (property name, object pointer getter) */
@@ -37,6 +36,12 @@ OBJECT_VALUE (LIT_MAGIC_STRING_PROTOTYPE,
               ECMA_BUILTIN_ID_EVAL_ERROR_PROTOTYPE,
               ECMA_PROPERTY_FIXED)
 
+#if ENABLED (JERRY_ESNEXT)
+STRING_VALUE (LIT_MAGIC_STRING_NAME,
+              LIT_MAGIC_STRING_EVAL_ERROR_UL,
+              ECMA_PROPERTY_FLAG_CONFIGURABLE)
+#endif /* ENABLED (JERRY_ESNEXT) */
+
 #endif /* ENABLED (JERRY_BUILTIN_ERRORS) */
 
 #include "ecma-builtin-helpers-macro-undefs.inc.h"

jerry-core/ecma/builtin-objects/ecma-builtin-function-prototype.c

@@ -23,7 +23,7 @@
 #include "ecma-helpers.h"
 #include "ecma-function-object.h"
 #include "ecma-objects.h"
-#include "ecma-try-catch-macro.h"
+#include "ecma-proxy-object.h"
 #include "jrt.h"
 #include "ecma-builtin-function-prototype.h"
 
@@ -40,14 +40,14 @@
  */
 enum
 {
-  ECMA_FUNCTION_PROTOTYPE_ROUTINE_START = ECMA_BUILTIN_ID__COUNT - 1,
+  ECMA_FUNCTION_PROTOTYPE_ROUTINE_START = 0,
   ECMA_FUNCTION_PROTOTYPE_TO_STRING,
   ECMA_FUNCTION_PROTOTYPE_CALL,
   ECMA_FUNCTION_PROTOTYPE_APPLY,
   ECMA_FUNCTION_PROTOTYPE_BIND,
-#if ENABLED (JERRY_ES2015)
+#if ENABLED (JERRY_ESNEXT)
   ECMA_FUNCTION_PROTOTYPE_SYMBOL_HAS_INSTANCE,
-#endif /* ENABLED (JERRY_ES2015) */
+#endif /* ENABLED (JERRY_ESNEXT) */
 };
 
 #define BUILTIN_INC_HEADER_NAME "ecma-builtin-function-prototype.inc.h"
@@ -113,7 +113,7 @@ ecma_builtin_function_prototype_object_apply (ecma_object_t *func_obj_p, /**< th
   ecma_object_t *obj_p = ecma_get_object_from_value (arg2);
 
   /* 4-5. */
-  uint32_t length;
+  ecma_length_t length;
   ecma_value_t len_value = ecma_op_object_get_length (obj_p, &length);
 
   if (ECMA_IS_VALUE_ERROR (len_value))
@@ -129,12 +129,12 @@ ecma_builtin_function_prototype_object_apply (ecma_object_t *func_obj_p, /**< th
   /* 6. */
   ecma_value_t ret_value = ECMA_VALUE_EMPTY;
   JMEM_DEFINE_LOCAL_ARRAY (arguments_list_p, length, ecma_value_t);
-  uint32_t index = 0;
+  ecma_length_t index = 0;
 
   /* 7. */
   for (index = 0; index < length; index++)
   {
-    ecma_value_t get_value = ecma_op_object_get_by_uint32_index (obj_p, index);
+    ecma_value_t get_value = ecma_op_object_get_by_index (obj_p, index);
 
     if (ECMA_IS_VALUE_ERROR (get_value))
     {
@@ -151,7 +151,7 @@ ecma_builtin_function_prototype_object_apply (ecma_object_t *func_obj_p, /**< th
     ret_value = ecma_op_function_call (func_obj_p,
                                        arg1,
                                        arguments_list_p,
-                                       length);
+                                       (uint32_t) length);
   }
 
   for (uint32_t remove_index = 0; remove_index < index; remove_index++)
@@ -176,7 +176,7 @@ ecma_builtin_function_prototype_object_apply (ecma_object_t *func_obj_p, /**< th
 static ecma_value_t
 ecma_builtin_function_prototype_object_call (ecma_object_t *func_obj_p , /**< this argument object */
                                              const ecma_value_t *arguments_list_p, /**< list of arguments */
-                                             ecma_length_t arguments_number) /**< number of arguments */
+                                             uint32_t arguments_number) /**< number of arguments */
 {
   if (arguments_number == 0)
   {
@@ -190,7 +190,7 @@ ecma_builtin_function_prototype_object_call (ecma_object_t *func_obj_p , /**< th
   return ecma_op_function_call (func_obj_p,
                                 arguments_list_p[0],
                                 arguments_list_p + 1,
-                                (ecma_length_t) (arguments_number - 1u));
+                                (uint32_t) (arguments_number - 1u));
 } /* ecma_builtin_function_prototype_object_call */
 
 /**
@@ -205,68 +205,172 @@ ecma_builtin_function_prototype_object_call (ecma_object_t *func_obj_p , /**< th
 static ecma_value_t
 ecma_builtin_function_prototype_object_bind (ecma_object_t *this_arg_obj_p , /**< this argument object */
                                              const ecma_value_t *arguments_list_p, /**< list of arguments */
-                                             ecma_length_t arguments_number) /**< number of arguments */
+                                             uint32_t arguments_number) /**< number of arguments */
 {
   /* 4. 11. 18. */
   ecma_object_t *prototype_obj_p;
 
-#if ENABLED (JERRY_ES2015)
+#if !ENABLED (JERRY_ESNEXT)
-  prototype_obj_p = ECMA_GET_POINTER (ecma_object_t, this_arg_obj_p->u2.prototype_cp);
-#else /* !ENABLED (JERRY_ES2015) */
   prototype_obj_p = ecma_builtin_get (ECMA_BUILTIN_ID_FUNCTION_PROTOTYPE);
-#endif /* ENABLED (JERRY_ES2015) */
+#else /* ENABLED (JERRY_ESNEXT) */
+#if ENABLED (JERRY_BUILTIN_PROXY)
+  if (ECMA_OBJECT_IS_PROXY (this_arg_obj_p))
+  {
+    ecma_value_t proto = ecma_proxy_object_get_prototype_of (this_arg_obj_p);
+
+    if (ECMA_IS_VALUE_ERROR (proto))
+    {
+      return proto;
+    }
+    prototype_obj_p = ecma_is_value_null (proto) ? NULL : ecma_get_object_from_value (proto);
+  }
+  else
+  {
+#endif /* ENABLED (JERRY_BUILTIN_PROXY) */
+    jmem_cpointer_t proto_cp = ecma_op_ordinary_object_get_prototype_of (this_arg_obj_p);
+    if (proto_cp != JMEM_CP_NULL)
+    {
+      prototype_obj_p = ECMA_GET_NON_NULL_POINTER (ecma_object_t, proto_cp);
+      ecma_ref_object (prototype_obj_p);
+    }
+    else
+    {
+      prototype_obj_p = NULL;
+    }
+#if ENABLED (JERRY_BUILTIN_PROXY)
+  }
+#endif /* ENABLED (JERRY_BUILTIN_PROXY) */
+#endif /* !ENABLED (JERRY_ESNEXT) */
 
   ecma_object_t *function_p;
-  ecma_extended_object_t *ext_function_p;
+  ecma_bound_function_t *bound_func_p;
 
   if (arguments_number == 0
       || (arguments_number == 1 && !ecma_is_value_integer_number (arguments_list_p[0])))
   {
     function_p = ecma_create_object (prototype_obj_p,
-                                     sizeof (ecma_extended_object_t),
+                                     sizeof (ecma_bound_function_t),
                                      ECMA_OBJECT_TYPE_BOUND_FUNCTION);
 
     /* 8. */
-    ext_function_p = (ecma_extended_object_t *) function_p;
+    bound_func_p = (ecma_bound_function_t *) function_p;
-    ECMA_SET_INTERNAL_VALUE_POINTER (ext_function_p->u.bound_function.target_function,
+    ECMA_SET_NON_NULL_POINTER_TAG (bound_func_p->header.u.bound_function.target_function,
-                                     this_arg_obj_p);
+                                   this_arg_obj_p,
+                                   0);
 
-    ext_function_p->u.bound_function.args_len_or_this = ECMA_VALUE_UNDEFINED;
+    bound_func_p->header.u.bound_function.args_len_or_this = ECMA_VALUE_UNDEFINED;
 
     if (arguments_number != 0)
     {
-      ext_function_p->u.bound_function.args_len_or_this = ecma_copy_value_if_not_object (arguments_list_p[0]);
+      bound_func_p->header.u.bound_function.args_len_or_this = ecma_copy_value_if_not_object (arguments_list_p[0]);
     }
   }
   else
   {
     JERRY_ASSERT (arguments_number > 0);
 
-    size_t obj_size = sizeof (ecma_extended_object_t) + (arguments_number * sizeof (ecma_value_t));
+    size_t obj_size = sizeof (ecma_bound_function_t) + (arguments_number * sizeof (ecma_value_t));
 
     function_p = ecma_create_object (prototype_obj_p,
                                      obj_size,
                                      ECMA_OBJECT_TYPE_BOUND_FUNCTION);
 
     /* 8. */
-    ext_function_p = (ecma_extended_object_t *) function_p;
+    bound_func_p = (ecma_bound_function_t *) function_p;
-    ECMA_SET_INTERNAL_VALUE_POINTER (ext_function_p->u.bound_function.target_function,
+    ECMA_SET_NON_NULL_POINTER_TAG (bound_func_p->header.u.bound_function.target_function,
-                                     this_arg_obj_p);
+                                   this_arg_obj_p,
+                                   0);
 
     /* NOTE: This solution provides temporary false data about the object's size
        but prevents GC from freeing it until it's not fully initialized. */
-    ext_function_p->u.bound_function.args_len_or_this = ECMA_VALUE_UNDEFINED;
+    bound_func_p->header.u.bound_function.args_len_or_this = ECMA_VALUE_UNDEFINED;
-    ecma_value_t *args_p = (ecma_value_t *) (ext_function_p + 1);
+    ecma_value_t *args_p = (ecma_value_t *) (bound_func_p + 1);
 
-    for (ecma_length_t i = 0; i < arguments_number; i++)
+    for (uint32_t i = 0; i < arguments_number; i++)
     {
       *args_p++ = ecma_copy_value_if_not_object (arguments_list_p[i]);
     }
 
     ecma_value_t args_len_or_this = ecma_make_integer_value ((ecma_integer_value_t) arguments_number);
-    ext_function_p->u.bound_function.args_len_or_this = args_len_or_this;
+    bound_func_p->header.u.bound_function.args_len_or_this = args_len_or_this;
   }
 
+#if ENABLED (JERRY_ESNEXT)
+  if (prototype_obj_p != NULL)
+  {
+    ecma_deref_object (prototype_obj_p);
+  }
+
+  bound_func_p->target_length = ecma_make_integer_value (0);
+
+  ecma_string_t *len_string = ecma_get_magic_string (LIT_MAGIC_STRING_LENGTH);
+  ecma_property_descriptor_t prop_desc;
+  ecma_value_t status = ecma_op_object_get_own_property_descriptor (this_arg_obj_p,
+                                                                    len_string,
+                                                                    &prop_desc);
+
+#if ENABLED (JERRY_BUILTIN_PROXY)
+  if (ECMA_IS_VALUE_ERROR (status))
+  {
+    ecma_deref_object (function_p);
+    return status;
+  }
+#endif /* ENABLED (JERRY_BUILTIN_PROXY) */
+
+  if (ecma_is_value_true (status))
+  {
+    ecma_free_property_descriptor (&prop_desc);
+    ecma_value_t len_value = ecma_op_object_get (this_arg_obj_p,
+                                                 len_string);
+
+    if (ECMA_IS_VALUE_ERROR (len_value))
+    {
+      ecma_deref_object (function_p);
+      return len_value;
+    }
+
+    if (ecma_is_value_number (len_value))
+    {
+      ecma_number_t len_num;
+      ecma_op_to_integer (len_value, &len_num);
+      bound_func_p->target_length = ecma_make_number_value (len_num);
+    }
+    ecma_free_value (len_value);
+  }
+
+  /* 12. */
+  ecma_value_t name_value = ecma_op_object_get_by_magic_id (this_arg_obj_p, LIT_MAGIC_STRING_NAME);
+  if (ECMA_IS_VALUE_ERROR (name_value))
+  {
+    ecma_deref_object (function_p);
+    return name_value;
+  }
+
+  ecma_string_t *name_p;
+
+  if (ecma_is_value_string (name_value))
+  {
+    name_p = ecma_get_string_from_value (name_value);
+  }
+  else
+  {
+    ecma_free_value (name_value);
+    name_p = ecma_get_magic_string (LIT_MAGIC_STRING__EMPTY);
+  }
+
+  ecma_value_t bound_function_name = ecma_op_function_form_name (name_p, "bound ", 6);
+
+  ecma_deref_ecma_string (name_p);
+
+  ecma_property_value_t *name_prop_value_p;
+  name_prop_value_p = ecma_create_named_data_property (function_p,
+                                                       ecma_get_magic_string (LIT_MAGIC_STRING_NAME),
+                                                       ECMA_PROPERTY_FLAG_CONFIGURABLE,
+                                                       NULL);
+
+  name_prop_value_p->value = bound_function_name;
+#endif /* ENABLED (JERRY_ESNEXT) */
+
   /*
    * [[Class]] property is not stored explicitly for objects of ECMA_OBJECT_TYPE_FUNCTION type.
    *
@@ -284,7 +388,7 @@ ecma_builtin_function_prototype_object_bind (ecma_object_t *this_arg_obj_p , /**
  */
 ecma_value_t
 ecma_builtin_function_prototype_dispatch_call (const ecma_value_t *arguments_list_p, /**< arguments list */
-                                               ecma_length_t arguments_list_len) /**< number of arguments */
+                                               uint32_t arguments_list_len) /**< number of arguments */
 {
   JERRY_ASSERT (arguments_list_len == 0 || arguments_list_p != NULL);
 
@@ -298,7 +402,7 @@ ecma_builtin_function_prototype_dispatch_call (const ecma_value_t *arguments_lis
  */
 ecma_value_t
 ecma_builtin_function_prototype_dispatch_construct (const ecma_value_t *arguments_list_p, /**< arguments list */
-                                                    ecma_length_t arguments_list_len) /**< number of arguments */
+                                                    uint32_t arguments_list_len) /**< number of arguments */
 {
   JERRY_ASSERT (arguments_list_len == 0 || arguments_list_p != NULL);
 
@@ -312,15 +416,21 @@ ecma_builtin_function_prototype_dispatch_construct (const ecma_value_t *argument
  *         Returned value must be freed with ecma_free_value.
  */
 ecma_value_t
-ecma_builtin_function_prototype_dispatch_routine (uint16_t builtin_routine_id, /**< built-in wide routine
+ecma_builtin_function_prototype_dispatch_routine (uint8_t builtin_routine_id, /**< built-in wide routine identifier */
-                                                                                *   identifier */
                                                   ecma_value_t this_arg, /**< 'this' argument value */
                                                   const ecma_value_t arguments_list_p[], /**< list of arguments
-                                                                                        *   passed to routine */
+                                                                                          *   passed to routine */
-                                                  ecma_length_t arguments_number) /**< length of arguments' list */
+                                                  uint32_t arguments_number) /**< length of arguments' list */
 {
   if (!ecma_op_is_callable (this_arg))
   {
+#if ENABLED (JERRY_ESNEXT)
+    if (JERRY_UNLIKELY (builtin_routine_id == ECMA_FUNCTION_PROTOTYPE_SYMBOL_HAS_INSTANCE))
+    {
+      return ECMA_VALUE_FALSE;
+    }
+#endif /* ENABLED (JERRY_ESNEXT) */
+
     return ecma_raise_type_error (ECMA_ERR_MSG ("Argument 'this' is not a function."));
   }
 
@@ -346,12 +456,12 @@ ecma_builtin_function_prototype_dispatch_routine (uint16_t builtin_routine_id, /
     {
       return ecma_builtin_function_prototype_object_bind (func_obj_p, arguments_list_p, arguments_number);
     }
-#if ENABLED (JERRY_ES2015)
+#if ENABLED (JERRY_ESNEXT)
     case ECMA_FUNCTION_PROTOTYPE_SYMBOL_HAS_INSTANCE:
     {
       return ecma_op_object_has_instance (func_obj_p, arguments_list_p[0]);
     }
-#endif /* ENABLED (JERRY_ES2015) */
+#endif /* ENABLED (JERRY_ESNEXT) */
     default:
     {
       JERRY_UNREACHABLE ();

jerry-core/ecma/builtin-objects/ecma-builtin-function-prototype.inc.h

@@ -30,10 +30,15 @@ OBJECT_VALUE (LIT_MAGIC_STRING_CONSTRUCTOR,
 /* Number properties:
  *  (property name, object pointer getter) */
 
-/* ECMA-262 v5, 15.3.4 */
 NUMBER_VALUE (LIT_MAGIC_STRING_LENGTH,
               0,
-              ECMA_PROPERTY_FIXED)
+              ECMA_PROPERTY_FLAG_DEFAULT_LENGTH)
+
+#if ENABLED (JERRY_ESNEXT)
+STRING_VALUE (LIT_MAGIC_STRING_NAME,
+              LIT_MAGIC_STRING__EMPTY,
+              ECMA_PROPERTY_FLAG_CONFIGURABLE)
+#endif /* ENABLED (JERRY_ESNEXT) */
 
 /* Routine properties:
  *  (property name, C routine name, arguments number or NON_FIXED, value of the routine's length property) */
@@ -42,7 +47,7 @@ ROUTINE (LIT_MAGIC_STRING_APPLY, ECMA_FUNCTION_PROTOTYPE_APPLY, 2, 2)
 ROUTINE (LIT_MAGIC_STRING_CALL, ECMA_FUNCTION_PROTOTYPE_CALL, NON_FIXED, 1)
 ROUTINE (LIT_MAGIC_STRING_BIND, ECMA_FUNCTION_PROTOTYPE_BIND, NON_FIXED, 1)
 
-#if ENABLED (JERRY_ES2015)
+#if ENABLED (JERRY_ESNEXT)
 /**
  * ECMA-262 v6.0 19.2.3.6 @@hasInstance
  *  the property attributes are: { [[Writable]]: false, [[Enumerable]]: false, [[Configurable]]: false }.
@@ -56,6 +61,6 @@ ACCESSOR_BUILTIN_FUNCTION (LIT_MAGIC_STRING_CALLER,
                            ECMA_BUILTIN_ID_TYPE_ERROR_THROWER,
                            ECMA_BUILTIN_ID_TYPE_ERROR_THROWER,
                            ECMA_PROPERTY_FLAG_CONFIGURABLE)
-#endif /* ENABLED (JERRY_ES2015) */
+#endif /* ENABLED (JERRY_ESNEXT) */
 
 #include "ecma-builtin-helpers-macro-undefs.inc.h"

jerry-core/ecma/builtin-objects/ecma-builtin-function.c

@@ -20,14 +20,9 @@
 #include "ecma-gc.h"
 #include "ecma-function-object.h"
 #include "ecma-lex-env.h"
-#include "ecma-try-catch-macro.h"
 #include "js-parser.h"
 #include "lit-magic-strings.h"
 
-#if ENABLED (JERRY_LINE_INFO) || ENABLED (JERRY_ERROR_MESSAGES) || ENABLED (JERRY_ES2015_MODULE_SYSTEM)
-#include "jcontext.h"
-#endif /* ENABLED (JERRY_LINE_INFO) || ENABLED (JERRY_ERROR_MESSAGES) || ENABLED (JERRY_ES2015_MODULE_SYSTEM) */
-
 #define ECMA_BUILTINS_INTERNAL
 #include "ecma-builtins-internal.h"
 
@@ -52,7 +47,7 @@
  */
 ecma_value_t
 ecma_builtin_function_dispatch_call (const ecma_value_t *arguments_list_p, /**< arguments list */
-                                     ecma_length_t arguments_list_len) /**< number of arguments */
+                                     uint32_t arguments_list_len) /**< number of arguments */
 {
   JERRY_ASSERT (arguments_list_len == 0 || arguments_list_p != NULL);
 
@@ -69,7 +64,7 @@ ecma_builtin_function_dispatch_call (const ecma_value_t *arguments_list_p, /**<
  */
 ecma_value_t
 ecma_builtin_function_dispatch_construct (const ecma_value_t *arguments_list_p, /**< arguments list */
-                                          ecma_length_t arguments_list_len) /**< number of arguments */
+                                          uint32_t arguments_list_len) /**< number of arguments */
 {
   return ecma_op_create_dynamic_function (arguments_list_p, arguments_list_len, ECMA_PARSE_NO_OPTS);
 } /* ecma_builtin_function_dispatch_construct */

jerry-core/ecma/builtin-objects/ecma-builtin-function.inc.h

@@ -30,9 +30,14 @@ OBJECT_VALUE (LIT_MAGIC_STRING_PROTOTYPE,
 /* Number properties:
  *  (property name, object pointer getter) */
 
-/* ECMA-262 v5, 15.3.3.2 */
 NUMBER_VALUE (LIT_MAGIC_STRING_LENGTH,
               1,
-              ECMA_PROPERTY_FIXED)
+              ECMA_PROPERTY_FLAG_DEFAULT_LENGTH)
+
+#if ENABLED (JERRY_ESNEXT)
+STRING_VALUE (LIT_MAGIC_STRING_NAME,
+              LIT_MAGIC_STRING_FUNCTION_UL,
+              ECMA_PROPERTY_FLAG_CONFIGURABLE)
+#endif /* ENABLED (JERRY_ESNEXT) */
 
 #include "ecma-builtin-helpers-macro-undefs.inc.h"

jerry-core/ecma/builtin-objects/ecma-builtin-generator-function.c

@@ -15,7 +15,7 @@
 
 #include "ecma-globals.h"
 
-#if ENABLED (JERRY_ES2015)
+#if ENABLED (JERRY_ESNEXT)
 
 #define ECMA_BUILTINS_INTERNAL
 #include "ecma-builtins-internal.h"
@@ -43,7 +43,7 @@
  */
 ecma_value_t
 ecma_builtin_generator_function_dispatch_call (const ecma_value_t *arguments_list_p, /**< arguments list */
-                                               ecma_length_t arguments_list_len) /**< number of arguments */
+                                               uint32_t arguments_list_len) /**< number of arguments */
 {
   JERRY_ASSERT (arguments_list_len == 0 || arguments_list_p != NULL);
 
@@ -58,7 +58,7 @@ ecma_builtin_generator_function_dispatch_call (const ecma_value_t *arguments_lis
  */
 ecma_value_t
 ecma_builtin_generator_function_dispatch_construct (const ecma_value_t *arguments_list_p, /**< arguments list */
-                                                    ecma_length_t arguments_list_len) /**< number of arguments */
+                                                    uint32_t arguments_list_len) /**< number of arguments */
 {
   return ecma_builtin_generator_function_dispatch_call (arguments_list_p, arguments_list_len);
 } /* ecma_builtin_generator_function_dispatch_construct */
@@ -69,4 +69,4 @@ ecma_builtin_generator_function_dispatch_construct (const ecma_value_t *argument
  * @}
  */
 
-#endif /* ENABLED (JERRY_ES2015) */
+#endif /* ENABLED (JERRY_ESNEXT) */

jerry-core/ecma/builtin-objects/ecma-builtin-generator-function.inc.h

@@ -19,14 +19,14 @@
 
 #include "ecma-builtin-helpers-macro-defines.inc.h"
 
-#if ENABLED (JERRY_ES2015)
+#if ENABLED (JERRY_ESNEXT)
 
 /* ECMA-262 v6, 25.2.2 */
 STRING_VALUE (LIT_MAGIC_STRING_NAME,
               LIT_MAGIC_STRING_GENERATOR_FUNCTION_UL,
               ECMA_PROPERTY_FLAG_CONFIGURABLE)
 
-/* ECMA-262 v6, 25.2.2 */
+/* ECMA-262 v6, 25.2.2.1 */
 NUMBER_VALUE (LIT_MAGIC_STRING_LENGTH,
               1,
               ECMA_PROPERTY_FLAG_CONFIGURABLE)
@@ -36,6 +36,6 @@ OBJECT_VALUE (LIT_MAGIC_STRING_PROTOTYPE,
               ECMA_BUILTIN_ID_GENERATOR,
               ECMA_PROPERTY_FIXED)
 
-#endif /* ENABLED (JERRY_ES2015) */
+#endif /* ENABLED (JERRY_ESNEXT) */
 
 #include "ecma-builtin-helpers-macro-undefs.inc.h"

jerry-core/ecma/builtin-objects/ecma-builtin-generator-prototype.c

@@ -23,11 +23,27 @@
 #include "opcodes.h"
 #include "vm-defines.h"
 
-#if ENABLED (JERRY_ES2015)
+#if ENABLED (JERRY_ESNEXT)
 
 #define ECMA_BUILTINS_INTERNAL
 #include "ecma-builtins-internal.h"
 
+/**
+  * This object has a custom dispatch function.
+  */
+#define BUILTIN_CUSTOM_DISPATCH
+
+/**
+ * List of built-in routine identifiers.
+ */
+enum
+{
+  ECMA_GENERATOR_PROTOTYPE_ROUTINE_START = 0,
+  ECMA_GENERATOR_PROTOTYPE_ROUTINE_NEXT,
+  ECMA_GENERATOR_PROTOTYPE_ROUTINE_THROW,
+  ECMA_GENERATOR_PROTOTYPE_ROUTINE_RETURN
+} ecma_generator_operation_type_t;
+
 #define BUILTIN_INC_HEADER_NAME "ecma-builtin-generator-prototype.inc.h"
 #define BUILTIN_UNDERSCORED_ID generator_prototype
 #include "ecma-builtin-internal-routines-template.inc.h"
@@ -43,20 +59,22 @@
  */
 
 /**
- * Byte code sequence which returns from the generator.
+ * Convert routine type to operation type..
  */
-static const uint8_t ecma_builtin_generator_prototype_return[2] =
+#define ECMA_GENERATOR_ROUTINE_TO_OPERATION(type) \
-{
+  ((ecma_iterator_command_type_t) ((type) - ECMA_GENERATOR_PROTOTYPE_ROUTINE_NEXT))
-  CBC_EXT_OPCODE, CBC_EXT_RETURN
-};
 
-/**
+JERRY_STATIC_ASSERT (ECMA_GENERATOR_ROUTINE_TO_OPERATION (ECMA_GENERATOR_PROTOTYPE_ROUTINE_NEXT)
- * Byte code sequence which throws an exception.
+                     == ECMA_ITERATOR_NEXT,
- */
+                     convert_ecma_generator_routine_next_to_ecma_iterator_next_failed);
-static const uint8_t ecma_builtin_generator_prototype_throw[1] =
+
-{
+JERRY_STATIC_ASSERT (ECMA_GENERATOR_ROUTINE_TO_OPERATION (ECMA_GENERATOR_PROTOTYPE_ROUTINE_THROW)
-  CBC_THROW
+                     == ECMA_ITERATOR_THROW,
-};
+                     convert_ecma_generator_routine_throw_to_ecma_iterator_throw_failed);
+
+JERRY_STATIC_ASSERT (ECMA_GENERATOR_ROUTINE_TO_OPERATION (ECMA_GENERATOR_PROTOTYPE_ROUTINE_RETURN)
+                     == ECMA_ITERATOR_RETURN,
+                     convert_ecma_generator_routine_return_to_ecma_iterator_return_failed);
 
 /**
  * Helper function for next / return / throw
@@ -65,10 +83,132 @@ static const uint8_t ecma_builtin_generator_prototype_throw[1] =
  *         Returned value must be freed with ecma_free_value.
  */
 static ecma_value_t
-ecma_builtin_generator_prototype_object_do (ecma_value_t this_arg, /**< this argument */
+ecma_builtin_generator_prototype_object_do (vm_executable_object_t *generator_object_p, /**< generator object */
                                             ecma_value_t arg, /**< argument */
                                             ecma_iterator_command_type_t resume_mode) /**< resume mode */
 {
+  arg = ecma_copy_value (arg);
+
+  while (true)
+  {
+    if (generator_object_p->extended_object.u.class_prop.extra_info & ECMA_EXECUTABLE_OBJECT_DO_AWAIT_OR_YIELD)
+    {
+      ecma_value_t iterator = generator_object_p->frame_ctx.block_result;
+      ecma_value_t next_method = generator_object_p->frame_ctx.stack_top_p[-1];
+
+      bool done = false;
+      ecma_value_t result = ecma_op_iterator_do (resume_mode, iterator, next_method, arg, &done);
+      ecma_free_value (arg);
+
+      if (ECMA_IS_VALUE_ERROR (result))
+      {
+        arg = result;
+      }
+      else if (done)
+      {
+        arg = ecma_op_iterator_value (result);
+        ecma_free_value (result);
+
+        if (resume_mode == ECMA_ITERATOR_THROW)
+        {
+          resume_mode = ECMA_ITERATOR_NEXT;
+        }
+      }
+      else
+      {
+        return result;
+      }
+
+      ECMA_EXECUTABLE_OBJECT_RESUME_EXEC (generator_object_p);
+      generator_object_p->frame_ctx.block_result = ECMA_VALUE_UNDEFINED;
+
+      JERRY_ASSERT (generator_object_p->frame_ctx.stack_top_p[-1] == ECMA_VALUE_UNDEFINED
+                    || ecma_is_value_object (generator_object_p->frame_ctx.stack_top_p[-1]));
+      generator_object_p->frame_ctx.stack_top_p--;
+
+      if (ECMA_IS_VALUE_ERROR (arg))
+      {
+        arg = jcontext_take_exception ();
+        resume_mode = ECMA_ITERATOR_THROW;
+      }
+    }
+
+    if (resume_mode == ECMA_ITERATOR_RETURN)
+    {
+      generator_object_p->frame_ctx.byte_code_p = opfunc_resume_executable_object_with_return;
+    }
+    else if (resume_mode == ECMA_ITERATOR_THROW)
+    {
+      generator_object_p->frame_ctx.byte_code_p = opfunc_resume_executable_object_with_throw;
+    }
+
+    ecma_value_t value = opfunc_resume_executable_object (generator_object_p, arg);
+
+    if (ECMA_IS_VALUE_ERROR (value))
+    {
+      return value;
+    }
+
+    bool done = (generator_object_p->extended_object.u.class_prop.extra_info & ECMA_EXECUTABLE_OBJECT_COMPLETED);
+
+    if (!done)
+    {
+      const uint8_t *byte_code_p = generator_object_p->frame_ctx.byte_code_p;
+
+      JERRY_ASSERT (byte_code_p[-2] == CBC_EXT_OPCODE
+                    && (byte_code_p[-1] == CBC_EXT_YIELD || byte_code_p[-1] == CBC_EXT_YIELD_ITERATOR));
+
+      if (byte_code_p[-1] == CBC_EXT_YIELD_ITERATOR)
+      {
+        ecma_value_t iterator = ecma_op_get_iterator (value,
+                                                      ECMA_VALUE_SYNC_ITERATOR,
+                                                      generator_object_p->frame_ctx.stack_top_p);
+        ecma_free_value (value);
+
+        if (ECMA_IS_VALUE_ERROR (iterator))
+        {
+          resume_mode = ECMA_ITERATOR_THROW;
+          arg = jcontext_take_exception ();
+          continue;
+        }
+
+        ecma_deref_object (ecma_get_object_from_value (iterator));
+        generator_object_p->extended_object.u.class_prop.extra_info |= ECMA_EXECUTABLE_OBJECT_DO_AWAIT_OR_YIELD;
+        generator_object_p->frame_ctx.block_result = iterator;
+
+        if (generator_object_p->frame_ctx.stack_top_p[0] != ECMA_VALUE_UNDEFINED)
+        {
+          ecma_deref_object (ecma_get_object_from_value (generator_object_p->frame_ctx.stack_top_p[0]));
+        }
+
+        generator_object_p->frame_ctx.stack_top_p++;
+        arg = ECMA_VALUE_UNDEFINED;
+        continue;
+      }
+    }
+
+    ecma_value_t result = ecma_create_iter_result_object (value, ecma_make_boolean_value (done));
+    ecma_fast_free_value (value);
+    return result;
+  }
+} /* ecma_builtin_generator_prototype_object_do */
+
+/**
+  * Dispatcher of the Generator built-in's routines
+  *
+  * @return ecma value
+  *         Returned value must be freed with ecma_free_value.
+  */
+ecma_value_t
+ecma_builtin_generator_prototype_dispatch_routine (uint8_t builtin_routine_id, /**< built-in wide routine
+                                                                                *   identifier */
+                                                   ecma_value_t this_arg, /**< 'this' argument value */
+                                                   const ecma_value_t arguments_list_p[], /**< list of arguments
+                                                                                           *   passed to routine */
+                                                   uint32_t arguments_number) /**< length of arguments' list */
+{
+  JERRY_UNUSED (arguments_number);
+
   vm_executable_object_t *executable_object_p = NULL;
 
   if (ecma_is_value_object (this_arg))
@@ -98,148 +238,19 @@ ecma_builtin_generator_prototype_object_do (ecma_value_t this_arg, /**< this arg
 
   if (executable_object_p->extended_object.u.class_prop.extra_info & ECMA_EXECUTABLE_OBJECT_COMPLETED)
   {
-    return ecma_create_iter_result_object (ECMA_VALUE_UNDEFINED, ECMA_VALUE_TRUE);
+    if (builtin_routine_id != ECMA_GENERATOR_PROTOTYPE_ROUTINE_THROW)
+    {
+      return ecma_create_iter_result_object (ECMA_VALUE_UNDEFINED, ECMA_VALUE_TRUE);
+    }
+
+    jcontext_raise_exception (ecma_copy_value (arguments_list_p[0]));
+    return ECMA_VALUE_ERROR;
   }
 
-  arg = ecma_copy_value (arg);
+  return ecma_builtin_generator_prototype_object_do (executable_object_p,
-
+                                                     arguments_list_p[0],
-  while (true)
+                                                     ECMA_GENERATOR_ROUTINE_TO_OPERATION (builtin_routine_id));
-  {
+} /* ecma_builtin_generator_prototype_dispatch_routine */
-    if (executable_object_p->extended_object.u.class_prop.extra_info & ECMA_GENERATOR_ITERATE_AND_YIELD)
-    {
-      ecma_value_t iterator = executable_object_p->extended_object.u.class_prop.u.value;
-
-      bool done = false;
-      ecma_value_t result = ecma_op_iterator_do (resume_mode, iterator, arg, &done);
-      ecma_free_value (arg);
-
-      if (ECMA_IS_VALUE_ERROR (result))
-      {
-        arg = result;
-      }
-      else if (done)
-      {
-        arg = ecma_op_iterator_value (result);
-        ecma_free_value (result);
-        if (resume_mode == ECMA_ITERATOR_THROW)
-        {
-          /* This part is changed in the newest ECMAScript standard.
-           * It was ECMA_ITERATOR_RETURN in ES2015, but I think it was a typo. */
-          resume_mode = ECMA_ITERATOR_NEXT;
-        }
-      }
-      else
-      {
-        return result;
-      }
-
-      executable_object_p->extended_object.u.class_prop.extra_info &= (uint16_t) ~ECMA_GENERATOR_ITERATE_AND_YIELD;
-
-      if (ECMA_IS_VALUE_ERROR (arg))
-      {
-        arg = jcontext_take_exception ();
-        resume_mode = ECMA_ITERATOR_THROW;
-      }
-    }
-
-    if (resume_mode == ECMA_ITERATOR_RETURN)
-    {
-      executable_object_p->frame_ctx.byte_code_p = ecma_builtin_generator_prototype_return;
-    }
-    else if (resume_mode == ECMA_ITERATOR_THROW)
-    {
-      executable_object_p->frame_ctx.byte_code_p = ecma_builtin_generator_prototype_throw;
-    }
-
-    ecma_value_t value = opfunc_resume_executable_object (executable_object_p, arg);
-
-    if (ECMA_IS_VALUE_ERROR (value))
-    {
-      return value;
-    }
-
-    bool done = (executable_object_p->extended_object.u.class_prop.extra_info & ECMA_EXECUTABLE_OBJECT_COMPLETED);
-
-    if (!done)
-    {
-      const uint8_t *byte_code_p = executable_object_p->frame_ctx.byte_code_p;
-
-      JERRY_ASSERT (byte_code_p[-2] == CBC_EXT_OPCODE
-                    && (byte_code_p[-1] == CBC_EXT_YIELD || byte_code_p[-1] == CBC_EXT_YIELD_ITERATOR));
-
-      if (byte_code_p[-1] == CBC_EXT_YIELD_ITERATOR)
-      {
-        ecma_value_t iterator = ecma_op_get_iterator (value, ECMA_VALUE_EMPTY);
-        ecma_free_value (value);
-
-        if (ECMA_IS_VALUE_ERROR (iterator))
-        {
-          resume_mode = ECMA_ITERATOR_THROW;
-          arg = jcontext_take_exception ();
-          continue;
-        }
-
-        ecma_deref_object (ecma_get_object_from_value (iterator));
-        executable_object_p->extended_object.u.class_prop.extra_info |= ECMA_GENERATOR_ITERATE_AND_YIELD;
-        executable_object_p->extended_object.u.class_prop.u.value = iterator;
-        arg = ECMA_VALUE_UNDEFINED;
-        continue;
-      }
-    }
-
-    ecma_value_t result = ecma_create_iter_result_object (value, ecma_make_boolean_value (done));
-    ecma_fast_free_value (value);
-    return result;
-  }
-} /* ecma_builtin_generator_prototype_object_do */
-
-/**
- * The Generator.prototype object's 'next' routine
- *
- * See also:
- *          ECMA-262 v6, 25.3.1.2
- *
- * @return ecma value
- *         Returned value must be freed with ecma_free_value.
- */
-static ecma_value_t
-ecma_builtin_generator_prototype_object_next (ecma_value_t this_arg, /**< this argument */
-                                              ecma_value_t next_arg) /**< next argument */
-{
-  return ecma_builtin_generator_prototype_object_do (this_arg, next_arg, ECMA_ITERATOR_NEXT);
-} /* ecma_builtin_generator_prototype_object_next */
-
-/**
- * The Generator.prototype object's 'return' routine
- *
- * See also:
- *          ECMA-262 v6, 25.3.1.3
- *
- * @return ecma value
- *         Returned value must be freed with ecma_free_value.
- */
-static ecma_value_t
-ecma_builtin_generator_prototype_object_return (ecma_value_t this_arg, /**< this argument */
-                                                ecma_value_t return_arg) /**< return argument */
-{
-  return ecma_builtin_generator_prototype_object_do (this_arg, return_arg, ECMA_ITERATOR_RETURN);
-} /* ecma_builtin_generator_prototype_object_return */
-
-/**
- * The Generator.prototype object's 'throw' routine
- *
- * See also:
- *          ECMA-262 v6, 25.3.1.4
- *
- * @return ecma value
- *         Returned value must be freed with ecma_free_value.
- */
-static ecma_value_t
-ecma_builtin_generator_prototype_object_throw (ecma_value_t this_arg, /**< this argument */
-                                                ecma_value_t throw_arg) /**< throw argument */
-{
-  return ecma_builtin_generator_prototype_object_do (this_arg, throw_arg, ECMA_ITERATOR_THROW);
-} /* ecma_builtin_generator_prototype_object_throw */
 
 /**
  * @}
@@ -247,4 +258,4 @@ ecma_builtin_generator_prototype_object_throw (ecma_value_t this_arg, /**< this
  * @}
  */
 
-#endif /* ENABLED (JERRY_ES2015) */
+#endif /* ENABLED (JERRY_ESNEXT) */

jerry-core/ecma/builtin-objects/ecma-builtin-generator-prototype.inc.h

@@ -19,7 +19,7 @@
 
 #include "ecma-builtin-helpers-macro-defines.inc.h"
 
-#if ENABLED (JERRY_ES2015)
+#if ENABLED (JERRY_ESNEXT)
 
 /* Object properties:
  *  (property name, object pointer getter) */
@@ -36,10 +36,10 @@ OBJECT_VALUE (LIT_MAGIC_STRING_CONSTRUCTOR,
 
 /* Routine properties:
  *  (property name, C routine name, arguments number or NON_FIXED, value of the routine's length property) */
-ROUTINE (LIT_MAGIC_STRING_NEXT, ecma_builtin_generator_prototype_object_next, 1, 1)
+ROUTINE (LIT_MAGIC_STRING_NEXT, ECMA_GENERATOR_PROTOTYPE_ROUTINE_NEXT, 1, 1)
-ROUTINE (LIT_MAGIC_STRING_RETURN, ecma_builtin_generator_prototype_object_return, 1, 1)
+ROUTINE (LIT_MAGIC_STRING_RETURN, ECMA_GENERATOR_PROTOTYPE_ROUTINE_RETURN, 1, 1)
-ROUTINE (LIT_MAGIC_STRING_THROW, ecma_builtin_generator_prototype_object_throw, 1, 1)
+ROUTINE (LIT_MAGIC_STRING_THROW, ECMA_GENERATOR_PROTOTYPE_ROUTINE_THROW, 1, 1)
 
-#endif /* ENABLED (JERRY_ES2015) */
+#endif /* ENABLED (JERRY_ESNEXT) */
 
 #include "ecma-builtin-helpers-macro-undefs.inc.h"

jerry-core/ecma/builtin-objects/ecma-builtin-generator.c

@@ -15,7 +15,7 @@
 
 #include "ecma-globals.h"
 
-#if ENABLED (JERRY_ES2015)
+#if ENABLED (JERRY_ESNEXT)
 
 #define ECMA_BUILTINS_INTERNAL
 #include "ecma-builtins-internal.h"
@@ -40,4 +40,4 @@
  * @}
  */
 
-#endif /* ENABLED (JERRY_ES2015) */
+#endif /* ENABLED (JERRY_ESNEXT) */

jerry-core/ecma/builtin-objects/ecma-builtin-generator.inc.h

@@ -19,7 +19,7 @@
 
 #include "ecma-builtin-helpers-macro-defines.inc.h"
 
-#if ENABLED (JERRY_ES2015)
+#if ENABLED (JERRY_ESNEXT)
 
 /* ECMA-262 v6, 25.3.2.3.1 */
 OBJECT_VALUE (LIT_MAGIC_STRING_CONSTRUCTOR,
@@ -36,6 +36,6 @@ STRING_VALUE (LIT_GLOBAL_SYMBOL_TO_STRING_TAG,
               LIT_MAGIC_STRING_GENERATOR_FUNCTION_UL,
               ECMA_PROPERTY_FLAG_CONFIGURABLE)
 
-#endif /* ENABLED (JERRY_ES2015) */
+#endif /* ENABLED (JERRY_ESNEXT) */
 
 #include "ecma-builtin-helpers-macro-undefs.inc.h"