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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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jerry-core/ecma/base/ecma-helpers.c
+2 -2
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@@ -54,8 +54,8 @@ JERRY_STATIC_ASSERT (ECMA_OBJECT_FLAG_EXTENSIBLE == (ECMA_OBJECT_FLAG_BUILT_IN_O
JERRY_STATIC_ASSERT (ECMA_OBJECT_REF_ONE == (ECMA_OBJECT_FLAG_EXTENSIBLE << 1),
ecma_object_ref_one_must_follow_the_extensible_flag);
JERRY_STATIC_ASSERT ((ECMA_OBJECT_MAX_REF | (ECMA_OBJECT_REF_ONE - 1)) == UINT16_MAX,
ecma_object_max_ref_does_not_fill_the_remaining_bits);
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),
ecma_property_type_deleted_must_have_magic_string_name_type);