YourWishes/jerryscript
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Common built-in object's constructor.

Browse Source
This commit is contained in:
Ruben Ayrapetyan
2014-09-23 15:29:08 +04:00
parent fd7f153747
commit ae244f0148
4 changed files with 61 additions and 86 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/libecmabuiltins/ecma-builtins.c
+53 -2
View File
@@ -75,6 +75,51 @@ ecma_builtin_get (ecma_builtin_id_t builtin_id) /**< id of built-in to check on
return ecma_builtin_objects [builtin_id];
} /* ecma_builtin_get */
/**
* Initialize specified built-in object.
*
* Warning:
* the routine should be called only from ecma_init_builtins
*
* @return pointer to the object
*/
static ecma_object_t*
ecma_builtin_init_object (ecma_builtin_id_t obj_builtin_id, /**< built-in ID */
ecma_object_type_t obj_type, /**< object's type */
ecma_object_class_t obj_class, /**< object's class */
ecma_length_t property_number) /**< number of the object's properties */
{
ecma_object_t *object_obj_p = ecma_create_object (NULL, true, obj_type);
ecma_property_t *class_prop_p = ecma_create_internal_property (object_obj_p,
ECMA_INTERNAL_PROPERTY_CLASS);
class_prop_p->u.internal_property.value = obj_class;
ecma_property_t *built_in_id_prop_p = ecma_create_internal_property (object_obj_p,
ECMA_INTERNAL_PROPERTY_BUILT_IN_ID);
built_in_id_prop_p->u.internal_property.value = obj_builtin_id;
JERRY_STATIC_ASSERT (property_number < sizeof (uint64_t) * JERRY_BITSINBYTE);
uint64_t builtin_mask = ((uint32_t) 1u << property_number) - 1;
ecma_property_t *mask_0_31_prop_p;
mask_0_31_prop_p = ecma_create_internal_property (object_obj_p,
ECMA_INTERNAL_PROPERTY_NON_INSTANTIATED_BUILT_IN_MASK_0_31);
mask_0_31_prop_p->u.internal_property.value = (uint32_t) builtin_mask;
if (jrt_extract_bit_field (builtin_mask, 32, 32) != 0)
{
ecma_property_t *mask_32_63_prop_p;
mask_32_63_prop_p = ecma_create_internal_property (object_obj_p,
ECMA_INTERNAL_PROPERTY_NON_INSTANTIATED_BUILT_IN_MASK_32_63);
mask_32_63_prop_p->u.internal_property.value = (uint32_t) jrt_extract_bit_field (builtin_mask, 32, 32);
}
ecma_set_object_is_builtin (object_obj_p, true);
return object_obj_p;
} /* ecma_builtin_init_object */
/**
* Initialize ECMA built-in objects
*/
@@ -88,9 +133,15 @@ ecma_init_builtins (void)
ecma_builtin_objects [id] = NULL;
}
ecma_builtin_objects [ECMA_BUILTIN_ID_OBJECT] = ecma_builtin_init_object_object ();
ecma_builtin_objects [ECMA_BUILTIN_ID_OBJECT] = ecma_builtin_init_object (ECMA_BUILTIN_ID_OBJECT,
ECMA_OBJECT_TYPE_FUNCTION,
ECMA_OBJECT_CLASS_OBJECT,
ecma_builtin_object_property_number);
ecma_builtin_objects [ECMA_BUILTIN_ID_GLOBAL] = ecma_builtin_init_global_object ();
ecma_builtin_objects [ECMA_BUILTIN_ID_GLOBAL] = ecma_builtin_init_object (ECMA_BUILTIN_ID_GLOBAL,
ECMA_OBJECT_TYPE_GENERAL,
ECMA_OBJECT_CLASS_OBJECT,
ecma_builtin_global_property_number);
} /* ecma_init_builtins */
/**