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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-number-object.c
+4 -7
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@@ -48,8 +48,6 @@ ecma_op_create_number_object (ecma_value_t arg) /**< argument passed to the Numb
return conv_to_num_completion;
}
ecma_number_t prim_value = ecma_get_number_from_value (conv_to_num_completion);
#ifndef CONFIG_ECMA_COMPACT_PROFILE_DISABLE_NUMBER_BUILTIN
ecma_object_t *prototype_obj_p = ecma_builtin_get (ECMA_BUILTIN_ID_NUMBER_PROTOTYPE);
#else /* CONFIG_ECMA_COMPACT_PROFILE_DISABLE_NUMBER_BUILTIN */
@@ -65,12 +63,11 @@ ecma_op_create_number_object (ecma_value_t arg) /**< argument passed to the Numb
ECMA_PROPERTY_VALUE_PTR (class_prop_p)->value = LIT_MAGIC_STRING_NUMBER_UL;
ecma_property_t *prim_value_prop_p = ecma_create_internal_property (obj_p,
ECMA_INTERNAL_PROPERTY_PRIMITIVE_NUMBER_VALUE);
ecma_number_t *prim_value_p = ecma_alloc_number ();
*prim_value_p = prim_value;
ECMA_SET_INTERNAL_VALUE_POINTER (ECMA_PROPERTY_VALUE_PTR (prim_value_prop_p)->value, prim_value_p);
ECMA_INTERNAL_PROPERTY_ECMA_VALUE);
/* Pass reference (no need to free conv_to_num_completion). */
ecma_set_internal_property_value (prim_value_prop_p, conv_to_num_completion);
ecma_free_value (conv_to_num_completion);
return ecma_make_object_value (obj_p);
} /* ecma_op_create_number_object */