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General GC optimizations (#3221)

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- Enable recursive GC marking with a limited recursion count (this option is configurable)
- No need to decrease the reference count of the gray objects anymore
- Bound function object marking is seperated into a helper function

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
This commit is contained in:
Robert Fancsik
2019-10-24 14:49:47 +02:00
committed by Dániel Bátyai
parent 3b73562fa5
commit 48f34adea5
10 changed files with 176 additions and 92 deletions
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tools/build.py
+5
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@@ -128,6 +128,8 @@ def get_arguments():
help='memory usage limit to trigger garbage collection (in bytes)')
coregrp.add_argument('--stack-limit', metavar='SIZE', type=int,
help='maximum stack usage (in kilobytes)')
coregrp.add_argument('--gc-mark-limit', metavar='SIZE', type=int,
help='maximum depth of recursion during GC mark phase')
coregrp.add_argument('--mem-stats', metavar='X', choices=['ON', 'OFF'], type=str.upper,
help=devhelp('enable memory statistics (%(choices)s)'))
coregrp.add_argument('--mem-stress-test', metavar='X', choices=['ON', 'OFF'], type=str.upper,
@@ -215,6 +217,9 @@ def generate_build_options(arguments):
build_options_append('JERRY_VALGRIND', arguments.valgrind)
build_options_append('JERRY_VM_EXEC_STOP', arguments.vm_exec_stop)
if arguments.gc_mark_limit is not None:
build_options.append('-D%s=%s' % ('JERRY_GC_MARK_LIMIT', arguments.gc_mark_limit))
# jerry-main options
build_options_append('ENABLE_LINK_MAP', arguments.link_map)
tools/run-tests.py
+12 -8
View File
@@ -38,6 +38,7 @@ OPTIONS_PROFILE_MIN = ['--profile=minimal']
OPTIONS_PROFILE_ES51 = [] # NOTE: same as ['--profile=es5.1']
OPTIONS_PROFILE_ES2015 = ['--profile=es2015-subset']
OPTIONS_STACK_LIMIT = ['--stack-limit=96']
OPTIONS_GC_MARK_LIMIT = ['--gc-mark-limit=16']
OPTIONS_DEBUG = ['--debug']
OPTIONS_SNAPSHOT = ['--snapshot-save=on', '--snapshot-exec=on', '--jerry-cmdline-snapshot=on']
OPTIONS_UNITTESTS = ['--unittests=on', '--jerry-cmdline=off', '--error-messages=on',
@@ -75,22 +76,23 @@ JERRY_UNITTESTS_OPTIONS = [
# Test options for jerry-tests
JERRY_TESTS_OPTIONS = [
Options('jerry_tests-es2015_subset-debug',
OPTIONS_COMMON + OPTIONS_PROFILE_ES2015 + OPTIONS_DEBUG + OPTIONS_STACK_LIMIT),
OPTIONS_COMMON + OPTIONS_PROFILE_ES2015 + OPTIONS_DEBUG + OPTIONS_STACK_LIMIT + OPTIONS_GC_MARK_LIMIT),
Options('jerry_tests-es5.1',
OPTIONS_COMMON + OPTIONS_PROFILE_ES51 + OPTIONS_STACK_LIMIT),
OPTIONS_COMMON + OPTIONS_PROFILE_ES51 + OPTIONS_STACK_LIMIT + OPTIONS_GC_MARK_LIMIT),
Options('jerry_tests-es5.1-snapshot',
OPTIONS_COMMON + OPTIONS_PROFILE_ES51 + OPTIONS_SNAPSHOT + OPTIONS_STACK_LIMIT,
OPTIONS_COMMON + OPTIONS_PROFILE_ES51 + OPTIONS_SNAPSHOT + OPTIONS_STACK_LIMIT + OPTIONS_GC_MARK_LIMIT,
['--snapshot']),
Options('jerry_tests-es5.1-debug',
OPTIONS_COMMON + OPTIONS_PROFILE_ES51 + OPTIONS_DEBUG + OPTIONS_STACK_LIMIT),
OPTIONS_COMMON + OPTIONS_PROFILE_ES51 + OPTIONS_DEBUG + OPTIONS_STACK_LIMIT + OPTIONS_GC_MARK_LIMIT),
Options('jerry_tests-es5.1-debug-snapshot',
OPTIONS_COMMON + OPTIONS_PROFILE_ES51 + OPTIONS_SNAPSHOT + OPTIONS_DEBUG + OPTIONS_STACK_LIMIT,
['--snapshot']),
OPTIONS_COMMON + OPTIONS_PROFILE_ES51 + OPTIONS_SNAPSHOT + OPTIONS_DEBUG + OPTIONS_STACK_LIMIT
+ OPTIONS_GC_MARK_LIMIT, ['--snapshot']),
Options('jerry_tests-es5.1-debug-cpointer_32bit',
OPTIONS_COMMON + OPTIONS_PROFILE_ES51 + OPTIONS_DEBUG + OPTIONS_STACK_LIMIT
OPTIONS_COMMON + OPTIONS_PROFILE_ES51 + OPTIONS_DEBUG + OPTIONS_STACK_LIMIT + OPTIONS_GC_MARK_LIMIT
+ ['--cpointer-32bit=on', '--mem-heap=1024']),
Options('jerry_tests-es5.1-debug-external_context',
OPTIONS_COMMON + OPTIONS_PROFILE_ES51 + OPTIONS_DEBUG + OPTIONS_STACK_LIMIT + ['--external-context=on']),
OPTIONS_COMMON + OPTIONS_PROFILE_ES51 + OPTIONS_DEBUG + OPTIONS_STACK_LIMIT + OPTIONS_GC_MARK_LIMIT
+ ['--external-context=on']),
]
# Test options for jerry-test-suite
@@ -169,6 +171,8 @@ JERRY_BUILDOPTIONS = [
['--jerry-cmdline-snapshot=on']),
Options('buildoption_test-recursion_limit',
OPTIONS_STACK_LIMIT),
Options('buildoption_test-gc-mark_limit',
OPTIONS_GC_MARK_LIMIT),
Options('buildoption_test-single-source',
['--cmake-param=-DENABLE_ALL_IN_ONE_SOURCE=ON']),
]