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Improve the construction of "length" built-in strings.

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The "length" property name is the most frequently used built-in string
and also frequently created by various hot-paths. New functions are
added to improve the speed of the "length" string creation.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2016-07-13 04:50:47 -07:00
parent b4bba2ef70
commit 6f1ce8d6bb
17 changed files with 131 additions and 84 deletions
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jerry-core/ecma/operations/ecma-objects-arguments.c
+1 -1
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@@ -85,7 +85,7 @@ ecma_op_create_arguments_object (ecma_object_t *func_obj_p, /**< callee function
ECMA_PROPERTY_VALUE_PTR (class_prop_p)->value = LIT_MAGIC_STRING_ARGUMENTS_UL;
// 7.
ecma_string_t *length_magic_string_p = ecma_get_magic_string (LIT_MAGIC_STRING_LENGTH);
ecma_string_t *length_magic_string_p = ecma_new_ecma_length_string ();
ecma_value_t completion = ecma_builtin_helper_def_prop (obj_p,
length_magic_string_p,
ecma_make_uint32_value (arguments_number),