Commit Graph

662 Commits

Author SHA1 Message Date
Akos Kiss 6290b2d236 Remove MEM_HEAP_PTR_64 macro
MEM_HEAP_PTR_64 is duplicating existing information: stdint.h, which
header is already used by the project, defines various _MAX macros
for upper limits of integer types. The comparison of UINTPTR_MAX and
UINT32_MAX can give the same info as encoded in MEM_HEAP_PTR_64.
The stdint.h-based approach has the benefit that jerry can support
any 64-bit architecture without the need for editing the build
system. (With the existing approach, CMakeLists has to know about
every 64-bit architecture to work properly.)

Thus, removing the extraneous macro from the code.

The patch also changes the mem_pools_chunk_t struct, as it turned
out that the struct does not have to be padded to MEM_POOL_CHUNK_SIZE.
(The padding also depended on MEM_HEAP_PTR_64.) It is enough if the
size of the struct is smaller than (or equal to) MEM_POOL_CHUNK_SIZE.

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2016-03-22 22:14:47 +00:00
László Langó 2027caeda5 Performance optimizations
* inline some hot function
 * add 'ecma_copy_value_if_not_object' similer to 'ecma_value_free_if_not_object'
 * remove unnecessary helpers
 * improve 'do_number_bitwise_logic'

JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
2016-03-22 08:05:00 +01:00
François Baldassari 94f887919e Make target provide jerry-port.c
JerryScript-DCO-1.0-Signed-off-by: François Baldassari francois@pebble.com
2016-03-21 13:08:11 -07:00
Zoltan Herczeg af246943f2 Optimize string character access for ascii strings and refactor type store
to allow two byte hashes in the future.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2016-03-21 02:24:35 -07:00
Akos Kiss 57db5ca918 Fix regexp character classes with \uNNNN and \xNN code points
Currently, if a regexp contains a character class and that
character class contains a hex-specified code point -- either
\uNNNN or \xNN --, then the character 'u' or 'x' is added to the
character class as well. This patch fixes the error and also adds
a regression test covering the issue.

Fixes #962

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2016-03-20 13:52:14 +01:00
László Langó e1f20ad474 Use code unit instead of code point
JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
2016-03-18 09:59:04 +01:00
Zsolt Borbély 005f73a6f0 Fix build with enabled LOG option
JerryScript-DCO-1.0-Signed-off-by: Zsolt Borbély zsborbely.u-szeged@partner.samsung.com
2016-03-17 09:11:54 +01:00
Akos Kiss ea2f0e44fb Fix terminology of snapshot saving in literals and main
In case of literals and in main, snapshot saving is incorrectly
named dumping. Elsewhere in the code, 'dump' functions output debug
data (even literals have a `lit_dump_literals` debug function). To
help distinction and to align terminologies, snapshot saving
functions of literals and command line options of main are also
re-named 'save'.

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2016-03-16 11:26:46 +01:00
Zoltan Herczeg d190ca44ae Storing byte code size in the byte code header. This reduces the
memory consumption, because the new allocator uses less memory if
the size as available when a block is freed. Snapshot generation
is also simplified.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2016-03-16 02:58:10 -07:00
François Baldassari 7b047d4b20 Add acquire_value API to simplify caller code
JerryScript-DCO-1.0-Signed-off-by: François Baldassari francois@pebble.com
2016-03-11 09:57:40 -08:00
Akos Kiss 66c94b7d9b Refactor the printing of memory usage statistics
Make the internal heap and pools memory usage statistics APIs more
similar: how the print functions are named, where they are
implemented, and which parts of them are guarded by `MEM_STATS`.
Also, adapt unit tests to the changes.

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2016-03-11 10:51:40 +01:00
Akos Kiss 011dacd1a7 Fix initialization from incompatible pointer type error in re_dump_bytecode
JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2016-03-11 09:02:06 +01:00
Akos Kiss a9c77b49ee Improve the dumping of literals
* Guard `lit_dump_literals` with `JERRY_ENABLE_LOG` (both in source
  and in header).
* Change `printf`s to `JERRY_DLOG`.
* Make `lit_dump_literals` be called in `lit_finalize` (it was dead
  code).
* Remove its duplicate declaration from lit-literal.h

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2016-03-11 08:48:29 +01:00
François Baldassari c82caa7f3c Initlialize ecma gc state on jerry init
JerryScript-DCO-1.0-Signed-off-by: François Baldassari francois@pebble.com
2016-03-10 15:35:47 -08:00
Akos Kiss 6e687fa6b7 Remove support for per-instruction memory statistics
The new CBC interpreter does not support it anymore, thus removing
related code.

(As a side-effect, `jerry_flag_t` has been refactored from
`uint32_t` and associated defines to an enum.)

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2016-03-10 13:19:36 +01:00
László Langó 6f536c7942 Few improvements for RegExp
Added eviction mechanism to RegExp cache and small
refactoring. Fixed a bug when logging is enabled.

Related issue: #927

JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
2016-03-10 13:09:08 +01:00
Akos Kiss 7a07e55411 Unify the naming scheme of all header defines
There have been several renamings of header files but the
ifndef/define/endif preprocessor directives did not always follow
the file name changes (or perhaps never followed a unified naming
scheme). This patch gets all headers aligned with the style of the
majority.

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2016-03-10 11:26:14 +01:00
László Langó 21e2951a44 Use '-Werror' instead of '-Werror=...' for Jerry libc
JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
2016-03-09 15:39:56 +01:00
Robert Sipka 073ab05366 Build fix for mbedk64f target
JerryScript-DCO-1.0-Signed-off-by: Robert Sipka rsipka.uszeged@partner.samsung.com
2016-03-09 14:36:45 +01:00
László Langó ab26d57841 Don't use messages for errors by default
Use empty string for message property of builtin error objects
by default. Add ERROR_MESSAGES build option.

JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
2016-03-09 11:44:32 +01:00
Robert Sipka 0b5a49f98b Warning fixes.
Passing argument 1 of ‘strncmp’ from incompatible pointer type.
Assignments from incompatible pointer types.
Passing argument or initialization discards ‘const’ qualifier from pointer target type.

JerryScript-DCO-1.0-Signed-off-by: Robert Sipka rsipka.uszeged@partner.samsung.com
2016-03-09 09:41:23 +01:00
Akos Kiss 25b0750756 Fix problems arising from incorrect use of various size types
E.g.,
* `ssize_t` was used where `lit_utf8_size_t` or `jerry_api_size_t`
  would have been correct,
* `lit_utf8_size_t` was used where `ecma_length_t` would have been
  correct.

Note, the patch also includes internal and public API changes:
* `ecma_string_to_utf8_string` does not return negative value if
   output buffer is not large enough to contain the string; the
   buffer is expected to be large enough. (`ecma_string_get_size`
   can be used to retrieve the required size.)
* `jerry_api_string_to_char_buffer` adapts the same logic (and
  `jerry_api_get_string_size` can be used to determine the
  required size of the buffer).

Related issue: #942

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2016-03-08 15:22:07 +01:00
Zsolt Borbély ce2fc3ccfd Remove the duplicated declaration of parser_set_show_instrs()
JerryScript-DCO-1.0-Signed-off-by: Zsolt Borbély zsborbely.u-szeged@partner.samsung.com
2016-03-08 13:03:14 +01:00
László Langó 9bf1ecc677 Disable date object related system calls by default
Use DATE_SYS_CALLS=ON for make target to enable the
date related system calls. Also fix some minor issues.
Related issue: #923

JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
2016-03-08 12:13:55 +01:00
Akos Kiss e926aa7d69 Remove dead macros from memory management code
JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2016-03-07 14:05:35 +01:00
Akos Kiss d4650bc75c Change pool-based allocation to heap-based allocation in jerry.c
There was an abuse of memory pools in jerry.c: `compiled_code_map_entry_t`
is not an ECMA data model object but was still alocated/freed via
mem pool functions. Changed the appropriate calls to heap-related
functions.

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2016-03-07 13:31:42 +01:00
László Langó a187e6d60c Print error messages to be more informative
JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
2016-03-07 12:02:05 +01:00
Akos Kiss 212aa34331 Remove memory management-related dead code
JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2016-03-07 11:00:59 +01:00
Zoltan Herczeg 73dcf689d2 Fix warning when returning from vm_loop.
Related issue: #930

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2016-03-04 03:15:10 -08:00
István Kádár afa7b78b45 New unicode character handling using array data structure.
JerryScript-DCO-1.0-Signed-off-by: István Kádár ikadar@inf.u-szeged.hu
2016-03-03 15:21:43 +01:00
Zoltan Herczeg b8b587f76c Rearrange fields of ecma_property_t to be naturally aligned. Packed attribute and __extension__ keywords are removed. The standard approach reduced the binary size by 2K.
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2016-03-03 05:18:28 -08:00
Zoltan Herczeg 1200be42b4 Non-recursive vm_loop to reduce stack usage.
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2016-03-02 01:52:55 -08:00
László Langó 2c72bb1139 RegExp refactoring and improvements
Move RegExp bytecode functions to a separate file.
Optimize bytecode lenght on character matching.
Implement a basic RegExp cache to optimize memory
usage on duplicated RegExp in JS files. Also fix
minor style issues and add missing comments. Improve
existing comments.

JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
2016-03-01 13:54:14 +01:00
Zsolt Borbély 3f377692d9 Small refactorings
Modifications:
* eliminate unnecessary variables, functions
* use ECMA_NUMBER macros where it is possible
* simplify code
* minor style fix (comments, increase-decrease operators)

JerryScript-DCO-1.0-Signed-off-by: Zsolt Borbély zsborbely.u-szeged@partner.samsung.com
2016-03-01 13:11:43 +01:00
László Langó e14d0b8942 Fix the format of doxygen comments of output arguments
JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
2016-03-01 12:37:33 +01:00
Dániel Bátyai d47c36f1b4 New Allocator and improved String handling.
JerryScript-DCO-1.0-Signed-off-by: Dániel Bátyai dbatyai@inf.u-szeged.hu
2016-03-01 10:44:35 +01:00
Akos Kiss c9f5950e15 Replace bit field manipulation functions with macros
JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2016-02-29 12:21:23 +01:00
Robert Sipka 5d3aa98b3b Warning fix for ALL_IN_ONE.
Passing argument 2 of ‘lexer_same_identifiers’ discards ‘const’ qualifier from pointer target type.

JerryScript-DCO-1.0-Signed-off-by: Robert Sipka rsipka.uszeged@partner.samsung.com
2016-02-25 15:05:18 +01:00
Robert Sipka af715d4ad6 Build fix for ALL_IN_ONE.
Add another argument for the JERRY_STATIC_ASSERT with the description of the assert statement.
The release.linux build fails with enabled ALL_IN_ONE option.
There is no redefinition of typedef in C99.

JerryScript-DCO-1.0-Signed-off-by: Robert Sipka rsipka.uszeged@partner.samsung.com
2016-02-25 13:57:55 +01:00
László Langó 76b37f34d0 Build fix
Fix build error on darwin and build with default libc.

JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
2016-02-23 12:31:05 +01:00
László Langó 9d7978074f Fix 'jerry-test-suite/13/13-011.js' fail in compact profile
Arguments object is not supported in compact profile, so remove
the test from 'compact-profile-list'. Do not create arguments
object on function calls in compact profile. Remove unnecessary
arguments check.
Related issue: #879

JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
2016-02-22 14:35:37 +01:00
Akos Kiss 235a5b1329 Refactor ECMA builtin template
Avoid sorting the array of property magic string IDs and make it
const, thus ensuring that it gets placed in .rodata. Replace the
binary search in the array (which would not work anymore because
of unsortendness) with function that returns the index of the
looked-after magic string ID using a switch-based logic (we rely
on compiler optimization to generate optimal code from that
switch).

Extras:
* Getting rid of the superfluous macro argument from routine names.
* Fixing the list of undef'd macros
* Fixing related comments

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2016-02-22 13:47:45 +01:00
Akos Kiss 866ef5bcf3 Add some more consts to get data moved from .data to .rodata
We already had some `const`s but it was still not enough.

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2016-02-22 13:04:34 +01:00
Akos Kiss f088e8c147 Drop unimplemented run context stubs
Run context stubs have been lingering in the code base for almost a
year but they have never been more than unimplemented ideas.
Moreover, they are guarded by a macro that's nowhere defined, thus
the code is never compiled or tested.

Should contexts be implemented in the future, they may or may not
be implemented the way they are sketched now. Thus, it's safe to
remove this dead code from the sources.

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2016-02-20 21:03:32 +01:00
László Langó a0bedaa43d Remove EXTERN_C macros and use block based solution
Related issue: #900

JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
2016-02-19 15:45:14 +01:00
László Langó 684ed7268c Fix system call related date builtin functions
Related issues: #213, #691
 * Fixed 'ecma_date_local_tza' and 'ecma_date_daylight_saving_ta' date builtin helper functions
 * Added syscall of gettimeofday function to get the current system time and timezone.
 * Fixed related regression test files.

JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
2016-02-18 14:05:36 +00:00
László Langó a7715a5d78 Fix style issues and improve vera++ rules.
JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
2016-02-18 13:27:54 +00:00
László Langó db26cb2b79 Optimize 'lit_get_magic_string_size' calls
Calculate magic string length sizes in compile time.

JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
2016-02-18 07:38:35 +00:00
Zoltan Herczeg b2426a7a94 Remove 'ecma_completion_value_t'
Remove ecma_completion_value_t, and add an extra bit to
ecma_value_t to represent errors. From the long list of
completion types only normal and error remained.

JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2016-02-17 13:52:51 +00:00
Akos Kiss ad6107b32b Turn some global variables static const
Generally, it helps the optimizing passes of the compiler if global
varibles are `static`, and it is good for RAM usage to have data
marked read-only `const`. Found some globals, which could benefit
from these qualifiers.

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2016-02-17 10:55:09 +01:00