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Generational mark and sweep GC.

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This commit is contained in:
Ruben Ayrapetyan
2014-08-07 14:54:32 +04:00
parent ba6713e295
commit e3cd8ee942
15 changed files with 475 additions and 180 deletions
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src/libecmaoperations/ecma-lex-env.c
+8 -4
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@@ -193,8 +193,10 @@ ecma_op_set_mutable_binding(ecma_object_t *lex_env_p, /**< lexical environment *
if ( property_p->u.named_data_property.writable == ECMA_PROPERTY_WRITABLE )
{
ecma_free_value( property_p->u.named_data_property.value);
property_p->u.named_data_property.value = ecma_copy_value( value);
ecma_free_value( property_p->u.named_data_property.value, false);
property_p->u.named_data_property.value = ecma_copy_value( value, false);
ecma_gc_update_may_ref_younger_object_flag_by_value( lex_env_p, value);
}
else if ( is_strict )
{
@@ -256,7 +258,7 @@ ecma_op_get_binding_value(ecma_object_t *lex_env_p, /**< lexical environment */
if ( property_p->u.named_data_property.writable == ECMA_PROPERTY_WRITABLE )
{
return ecma_make_completion_value( ECMA_COMPLETION_TYPE_NORMAL,
ecma_copy_value( prop_value),
ecma_copy_value( prop_value, true),
ECMA_TARGET_ID_RESERVED);
} else if ( ecma_is_value_empty( prop_value) )
{
@@ -463,7 +465,9 @@ ecma_op_initialize_immutable_binding(ecma_object_t *lex_env_p, /**< lexical envi
JERRY_ASSERT( prop_p->u.named_data_property.writable == ECMA_PROPERTY_NOT_WRITABLE
&& ecma_is_value_empty( prop_p->u.named_data_property.value) );
prop_p->u.named_data_property.value = ecma_copy_value( value);
prop_p->u.named_data_property.value = ecma_copy_value( value, false);
ecma_gc_update_may_ref_younger_object_flag_by_value( lex_env_p, value);
}
case ECMA_LEXICAL_ENVIRONMENT_OBJECTBOUND:
{