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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-dataview-object.c
+10 -13
View File
@@ -60,7 +60,7 @@ ecma_op_dataview_create (const ecma_value_t *arguments_list_p, /**< arguments li
ecma_object_t *buffer_p = ecma_get_object_from_value (buffer);
if (!ecma_object_class_is (buffer_p, LIT_MAGIC_STRING_ARRAY_BUFFER_UL))
if (!ecma_object_class_is (buffer_p, ECMA_OBJECT_CLASS_ARRAY_BUFFER))
{
return ecma_raise_type_error (ECMA_ERR_MSG ("Argument 'buffer' is not an ArrayBuffer"));
}
@@ -145,8 +145,9 @@ ecma_op_dataview_create (const ecma_value_t *arguments_list_p, /**< arguments li
/* 11 - 14. */
ecma_dataview_object_t *dataview_obj_p = (ecma_dataview_object_t *) object_p;
dataview_obj_p->header.u.class_prop.class_id = LIT_MAGIC_STRING_DATAVIEW_UL;
dataview_obj_p->header.u.class_prop.u.length = view_byte_length;
dataview_obj_p->header.u.cls.type = ECMA_OBJECT_CLASS_DATAVIEW;
dataview_obj_p->header.u.cls.u2.id = LIT_MAGIC_STRING_DATAVIEW_UL;
dataview_obj_p->header.u.cls.u3.length = view_byte_length;
dataview_obj_p->buffer_p = buffer_p;
dataview_obj_p->byte_offset = (uint32_t) offset;
@@ -168,12 +169,11 @@ ecma_op_dataview_get_object (ecma_value_t this_arg) /**< this argument */
{
if (ecma_is_value_object (this_arg))
{
ecma_dataview_object_t *dataview_object_p = (ecma_dataview_object_t *) ecma_get_object_from_value (this_arg);
ecma_object_t *object_p = ecma_get_object_from_value (this_arg);
if (ecma_get_object_type (&dataview_object_p->header.object) == ECMA_OBJECT_TYPE_CLASS
&& dataview_object_p->header.u.class_prop.class_id == LIT_MAGIC_STRING_DATAVIEW_UL)
if (ecma_object_class_is (object_p, ECMA_OBJECT_CLASS_DATAVIEW))
{
return dataview_object_p;
return (ecma_dataview_object_t *) object_p;
}
}
@@ -254,7 +254,7 @@ ecma_op_dataview_get_set_view_value (ecma_value_t view, /**< the operation's 'vi
}
ecma_object_t *buffer_p = view_p->buffer_p;
JERRY_ASSERT (ecma_object_class_is (buffer_p, LIT_MAGIC_STRING_ARRAY_BUFFER_UL));
JERRY_ASSERT (ecma_object_class_is (buffer_p, ECMA_OBJECT_CLASS_ARRAY_BUFFER));
/* 3. */
ecma_number_t get_index;
@@ -307,7 +307,7 @@ ecma_op_dataview_get_set_view_value (ecma_value_t view, /**< the operation's 'vi
uint32_t view_offset = view_p->byte_offset;
/* GetViewValue 8., SetViewValue 10. */
uint32_t view_size = view_p->header.u.class_prop.u.length;
uint32_t view_size = view_p->header.u.cls.u3.length;
/* GetViewValue 9., SetViewValue 11. */
uint8_t element_size = (uint8_t) (1 << (ecma_typedarray_helper_get_shift_size (id)));
@@ -362,10 +362,7 @@ ecma_is_dataview (ecma_value_t value) /**< the target need to be checked */
return false;
}
ecma_dataview_object_t *dataview_object_p = (ecma_dataview_object_t *) ecma_get_object_from_value (value);
return (ecma_get_object_type (&dataview_object_p->header.object) == ECMA_OBJECT_TYPE_CLASS
&& dataview_object_p->header.u.class_prop.class_id == LIT_MAGIC_STRING_DATAVIEW_UL);
return ecma_object_class_is (ecma_get_object_from_value (value), ECMA_OBJECT_CLASS_DATAVIEW);
} /* ecma_is_dataview */
/**