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Rework literal storage.

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The new literal storage keeps ecma strings rather than having a
custom string implementation which duplicates the string management
routines. Conversions between string implementations are eliminated
which improved the performance by 4%.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2016-06-27 00:25:09 -07:00
parent 0940be57f6
commit 0a32c97755
30 changed files with 744 additions and 1641 deletions
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jerry-core/vm/opcodes.c
+2 -4
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@@ -259,15 +259,14 @@ vm_op_delete_prop (ecma_value_t object, /**< base object */
* Returned value must be freed with ecma_free_value
*/
ecma_value_t
vm_op_delete_var (lit_cpointer_t name_literal, /**< name literal */
vm_op_delete_var (jmem_cpointer_t name_literal, /**< name literal */
ecma_object_t *lex_env_p, /**< lexical environment */
bool is_strict) /**< strict mode */
{
ecma_value_t completion_value = ecma_make_simple_value (ECMA_SIMPLE_VALUE_EMPTY);
ecma_string_t *var_name_str_p;
ecma_string_t *var_name_str_p = JMEM_CP_GET_NON_NULL_POINTER (ecma_string_t, name_literal);
var_name_str_p = ecma_new_ecma_string_from_lit_cp (name_literal);
ecma_reference_t ref = ecma_op_get_identifier_reference (lex_env_p,
var_name_str_p,
is_strict);
@@ -297,7 +296,6 @@ vm_op_delete_var (lit_cpointer_t name_literal, /**< name literal */
}
ecma_free_reference (ref);
ecma_deref_ecma_string (var_name_str_p);
return completion_value;
} /* vm_op_delete_var */