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Change internal property values of built-in primitive objects (namely Number,

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String, Boolean) to use ecma-values. When the value of a Number object is
a small integer number, this change reduces the memory consumption, since no
double is allocated.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2016-05-20 03:06:14 -07:00
parent 1c028d96d6
commit 5ecf83ee8a
13 changed files with 44 additions and 68 deletions
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jerry-core/ecma/operations/ecma-string-object.c
+6 -8
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@@ -94,8 +94,8 @@ ecma_op_create_string_object (const ecma_value_t *arguments_list_p, /**< list of
*/
ecma_property_t *prim_value_prop_p = ecma_create_internal_property (obj_p,
ECMA_INTERNAL_PROPERTY_PRIMITIVE_STRING_VALUE);
ECMA_SET_INTERNAL_VALUE_POINTER (ECMA_PROPERTY_VALUE_PTR (prim_value_prop_p)->value, prim_prop_str_value_p);
ECMA_INTERNAL_PROPERTY_ECMA_VALUE);
ecma_set_internal_property_value (prim_value_prop_p, ecma_make_string_value (prim_prop_str_value_p));
// 15.5.5.1
ecma_string_t *length_magic_string_p = ecma_get_magic_string (LIT_MAGIC_STRING_LENGTH);
@@ -167,10 +167,9 @@ ecma_op_string_object_get_own_property (ecma_object_t *obj_p, /**< a String obje
// 4.
ecma_property_t *prim_value_prop_p = ecma_get_internal_property (obj_p,
ECMA_INTERNAL_PROPERTY_PRIMITIVE_STRING_VALUE);
ECMA_INTERNAL_PROPERTY_ECMA_VALUE);
ecma_string_t *prim_value_str_p;
prim_value_str_p = ECMA_GET_INTERNAL_VALUE_POINTER (ecma_string_t,
ECMA_PROPERTY_VALUE_PTR (prim_value_prop_p)->value);
prim_value_str_p = ecma_get_string_from_value (ecma_get_internal_property_value (prim_value_prop_p));
// 6.
ecma_length_t length = ecma_string_get_length (prim_value_str_p);
@@ -235,10 +234,9 @@ ecma_op_string_list_lazy_property_names (ecma_object_t *obj_p, /**< a String obj
(void) for_non_enumerable_p;
ecma_property_t *prim_value_prop_p = ecma_get_internal_property (obj_p,
ECMA_INTERNAL_PROPERTY_PRIMITIVE_STRING_VALUE);
ECMA_INTERNAL_PROPERTY_ECMA_VALUE);
ecma_string_t *prim_value_str_p;
prim_value_str_p = ECMA_GET_INTERNAL_VALUE_POINTER (ecma_string_t,
ECMA_PROPERTY_VALUE_PTR (prim_value_prop_p)->value);
prim_value_str_p = ecma_get_string_from_value (ecma_get_internal_property_value (prim_value_prop_p));
ecma_length_t length = ecma_string_get_length (prim_value_str_p);