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Remove pseudo array object type from the project (#4643)

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A new class type enum is introduced to describe the class of objects.
This enum is organized to improve property resolve and GC performance.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2021-04-06 18:46:48 +02:00
committed by GitHub
parent 4377ef684d
commit d85020f709
60 changed files with 1274 additions and 1212 deletions
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jerry-core/ecma/operations/ecma-conversion.c
+14 -21
View File
@@ -532,21 +532,24 @@ ecma_op_to_object (ecma_value_t value) /**< ecma value */
{
ecma_check_value_type_is_spec_defined (value);
ecma_builtin_id_t proto_id = ECMA_BUILTIN_ID_OBJECT_PROTOTYPE;
uint16_t lit_id;
uint8_t class_type;
uint16_t class_id;
if (ecma_is_value_number (value))
{
#if JERRY_BUILTIN_NUMBER
proto_id = ECMA_BUILTIN_ID_NUMBER_PROTOTYPE;
#endif /* JERRY_BUILTIN_NUMBER */
lit_id = LIT_MAGIC_STRING_NUMBER_UL;
class_type = ECMA_OBJECT_CLASS_NUMBER;
class_id = LIT_MAGIC_STRING_NUMBER_UL;
}
else if (ecma_is_value_string (value))
{
#if JERRY_BUILTIN_STRING
proto_id = ECMA_BUILTIN_ID_STRING_PROTOTYPE;
#endif /* JERRY_BUILTIN_STRING */
lit_id = LIT_MAGIC_STRING_STRING_UL;
class_type = ECMA_OBJECT_CLASS_STRING;
class_id = LIT_MAGIC_STRING_STRING_UL;
}
else if (ecma_is_value_object (value))
{
@@ -556,7 +559,8 @@ ecma_op_to_object (ecma_value_t value) /**< ecma value */
else if (ecma_is_value_symbol (value))
{
proto_id = ECMA_BUILTIN_ID_SYMBOL_PROTOTYPE;
lit_id = LIT_MAGIC_STRING_SYMBOL_UL;
class_type = ECMA_OBJECT_CLASS_SYMBOL;
class_id = LIT_MAGIC_STRING_SYMBOL_UL;
}
#endif /* JERRY_ESNEXT */
#if JERRY_BUILTIN_BIGINT
@@ -578,33 +582,22 @@ ecma_op_to_object (ecma_value_t value) /**< ecma value */
#if JERRY_BUILTIN_BOOLEAN
proto_id = ECMA_BUILTIN_ID_BOOLEAN_PROTOTYPE;
#endif /* JERRY_BUILTIN_BOOLEAN */
lit_id = LIT_MAGIC_STRING_BOOLEAN_UL;
class_type = ECMA_OBJECT_CLASS_BOOLEAN;
class_id = LIT_MAGIC_STRING_BOOLEAN_UL;
}
}
return ecma_op_create_class_object (proto_id, value, lit_id);
} /* ecma_op_to_object */
/**
* Create a ECMA_OBJECT_TYPE_CLASS object from the given arguments.
*
* @return ecma_value - constructed object
*/
ecma_value_t
ecma_op_create_class_object (ecma_builtin_id_t proto_id, /**< prototype id */
ecma_value_t value, /**< ecma value */
uint16_t class_id) /**< magic string id */
{
ecma_object_t *object_p = ecma_create_object (ecma_builtin_get (proto_id),
sizeof (ecma_extended_object_t),
ECMA_OBJECT_TYPE_CLASS);
ecma_extended_object_t *ext_object_p = (ecma_extended_object_t *) object_p;
ext_object_p->u.class_prop.class_id = class_id;
ext_object_p->u.class_prop.u.value = ecma_copy_value_if_not_object (value);
ext_object_p->u.cls.type = class_type;
ext_object_p->u.cls.u2.id = class_id;
ext_object_p->u.cls.u3.value = ecma_copy_value_if_not_object (value);
return ecma_make_object_value (object_p);
} /* ecma_op_create_class_object */
} /* ecma_op_to_object */
/**
* FromPropertyDescriptor operation.