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Implement ECMAScript 2022 private class methods and fields (#4831)

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Co-authored-by: Robert Fancsik robert.fancsik@h-lab.eu
Co-authored-by: Martin Negyokru mnegyokru@inf.u-szeged.hu
JerryScript-DCO-1.0-Signed-off-by: Adam Szilagyi aszilagy@inf.u-szeged.hu
This commit is contained in:
Szilagyi Adam
2021-11-26 12:24:59 +01:00
committed by GitHub
parent 841e21a970
commit 70e275e92f
35 changed files with 2196 additions and 4341 deletions
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jerry-core/ecma/base/ecma-gc.c
+52 -3
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@@ -328,6 +328,27 @@ ecma_gc_mark_properties (ecma_object_t *object_p, /**< object */
ecma_gc_set_object_visited (ecma_get_object_from_value (environment_record_p->function_object));
break;
}
case LIT_INTERNAL_MAGIC_STRING_CLASS_PRIVATE_ELEMENTS:
{
ecma_value_t *compact_collection_p;
compact_collection_p = ECMA_GET_INTERNAL_VALUE_POINTER (ecma_value_t, property_pair_p->values[index].value);
ecma_value_t *end_p = ecma_compact_collection_end (compact_collection_p);
ecma_value_t *current_p = compact_collection_p + 1;
while (end_p - current_p >= ECMA_PRIVATE_ELEMENT_LIST_SIZE)
{
current_p++; /* skip the type */
current_p++; /* skip the name */
ecma_value_t value = *current_p++;
if (!ecma_is_value_undefined (value))
{
ecma_gc_set_object_visited (ecma_get_object_from_value (value));
}
}
break;
}
#endif /* JERRY_ESNEXT */
#if JERRY_BUILTIN_CONTAINER
case LIT_INTERNAL_MAGIC_STRING_WEAK_REFS:
@@ -816,8 +837,12 @@ ecma_gc_mark (ecma_object_t *object_p) /**< object to mark from */
#if JERRY_MODULE_SYSTEM
if (object_p->type_flags_refs & ECMA_OBJECT_FLAG_LEXICAL_ENV_HAS_DATA)
{
ecma_gc_mark_properties (object_p, true);
ecma_gc_set_object_visited (((ecma_lexical_environment_class_t *) object_p)->module_p);
if (ECMA_LEX_ENV_CLASS_IS_MODULE (object_p))
{
ecma_gc_mark_properties (object_p, true);
}
ecma_gc_set_object_visited (((ecma_lexical_environment_class_t *) object_p)->object_p);
return;
}
#endif /* JERRY_MODULE_SYSTEM */
@@ -1591,6 +1616,26 @@ ecma_gc_free_property (ecma_object_t *object_p, /**< object */
ecma_compact_collection_free (compact_collection_p);
break;
}
case LIT_INTERNAL_MAGIC_STRING_CLASS_PRIVATE_ELEMENTS:
{
ecma_value_t *compact_collection_p;
compact_collection_p = ECMA_GET_INTERNAL_VALUE_POINTER (ecma_value_t, value);
ecma_value_t *end_p = ecma_compact_collection_end (compact_collection_p);
ecma_value_t *current_p = compact_collection_p + 1;
JERRY_ASSERT ((end_p - current_p) % ECMA_PRIVATE_ELEMENT_LIST_SIZE == 0);
while (current_p < end_p)
{
current_p++; /* skip the type */
ecma_deref_ecma_string (ecma_get_prop_name_from_value (*current_p++));
current_p++; /* skip the value */
}
ecma_compact_collection_destroy (compact_collection_p);
break;
}
#endif /* JERRY_ESNEXT */
#if JERRY_BUILTIN_WEAKREF || JERRY_BUILTIN_CONTAINER
case LIT_INTERNAL_MAGIC_STRING_WEAK_REFS:
@@ -1684,7 +1729,11 @@ ecma_gc_free_object (ecma_object_t *object_p) /**< object to free */
if (ecma_get_lex_env_type (object_p) == ECMA_LEXICAL_ENVIRONMENT_CLASS
&& (object_p->type_flags_refs & ECMA_OBJECT_FLAG_LEXICAL_ENV_HAS_DATA))
{
ecma_gc_free_properties (object_p, ECMA_GC_FREE_REFERENCES);
if (ECMA_LEX_ENV_CLASS_IS_MODULE (object_p))
{
ecma_gc_free_properties (object_p, ECMA_GC_FREE_REFERENCES);
}
ecma_dealloc_extended_object (object_p, sizeof (ecma_lexical_environment_class_t));
return;
}