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Improve magic string handling. (#2221)

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Remove unnecessary ref / deref calls when magic strings are used.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2018-03-01 13:31:15 +01:00
committed by GitHub
parent 26ee8f7137
commit d60d4dbba9
30 changed files with 306 additions and 497 deletions
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jerry-core/ecma/operations/ecma-exceptions.c
+2 -4
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@@ -175,14 +175,11 @@ ecma_new_standard_error_with_message (ecma_standard_error_t error_type, /**< nat
{
ecma_object_t *new_error_obj_p = ecma_new_standard_error (error_type);
ecma_string_t *message_magic_string_p = ecma_get_magic_string (LIT_MAGIC_STRING_MESSAGE);
ecma_property_value_t *prop_value_p;
prop_value_p = ecma_create_named_data_property (new_error_obj_p,
message_magic_string_p,
ecma_get_magic_string (LIT_MAGIC_STRING_MESSAGE),
ECMA_PROPERTY_CONFIGURABLE_WRITABLE,
NULL);
ecma_deref_ecma_string (message_magic_string_p);
ecma_ref_ecma_string (message_string_p);
prop_value_p->value = ecma_make_string_value (message_string_p);
@@ -262,6 +259,7 @@ ecma_raise_standard_error_with_format (ecma_standard_error_t error_type, /**< er
/* Convert an argument to string without side effects. */
ecma_string_t *arg_string_p;
const ecma_value_t arg_val = va_arg (args, ecma_value_t);
if (unlikely (ecma_is_value_object (arg_val)))
{
ecma_object_t *arg_object_p = ecma_get_object_from_value (arg_val);