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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/builtin-objects/ecma-builtin-function.c
+2 -2
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@@ -72,7 +72,7 @@ ecma_builtin_function_helper_get_function_arguments (const ecma_value_t *argumen
if (arguments_list_len <= 1)
{
return ecma_make_string_value (ecma_get_magic_string (LIT_MAGIC_STRING__EMPTY));
return ecma_make_magic_string_value (LIT_MAGIC_STRING__EMPTY);
}
ecma_value_t final_str = ecma_op_to_string (arguments_list_p[0]);
@@ -146,7 +146,7 @@ ecma_builtin_function_dispatch_construct (const ecma_value_t *arguments_list_p,
else
{
/* Very unlikely code path, not optimized. */
function_body_value = ecma_make_string_value (ecma_get_magic_string (LIT_MAGIC_STRING__EMPTY));
function_body_value = ecma_make_magic_string_value (LIT_MAGIC_STRING__EMPTY);
}
ecma_string_t *arguments_str_p = ecma_get_string_from_value (arguments_value);