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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
Download Patch File Download Diff File Expand all files Collapse all files
jerry-core/ecma/operations/ecma-objects-arguments.c
+4 -5
View File
@@ -102,7 +102,7 @@ ecma_op_create_arguments_object (ecma_object_t *func_obj_p, /**< callee function
if (bytecode_data_p != NULL)
{
ecma_length_t formal_params_number;
lit_cpointer_t *literal_p;
jmem_cpointer_t *literal_p;
if (bytecode_data_p->status_flags & CBC_CODE_FLAGS_UINT16_ARGUMENTS)
{
@@ -110,7 +110,7 @@ ecma_op_create_arguments_object (ecma_object_t *func_obj_p, /**< callee function
uint8_t *byte_p = (uint8_t *) bytecode_data_p;
formal_params_number = args_p->argument_end;
literal_p = (lit_cpointer_t *) (byte_p + sizeof (cbc_uint16_arguments_t));
literal_p = (jmem_cpointer_t *) (byte_p + sizeof (cbc_uint16_arguments_t));
}
else
{
@@ -118,7 +118,7 @@ ecma_op_create_arguments_object (ecma_object_t *func_obj_p, /**< callee function
uint8_t *byte_p = (uint8_t *) bytecode_data_p;
formal_params_number = args_p->argument_end;
literal_p = (lit_cpointer_t *) (byte_p + sizeof (cbc_uint8_arguments_t));
literal_p = (jmem_cpointer_t *) (byte_p + sizeof (cbc_uint8_arguments_t));
}
if (!is_strict
@@ -139,7 +139,7 @@ ecma_op_create_arguments_object (ecma_object_t *func_obj_p, /**< callee function
continue;
}
ecma_string_t *name_p = ecma_new_ecma_string_from_lit_cp (literal_p[indx]);
ecma_string_t *name_p = JMEM_CP_GET_NON_NULL_POINTER (ecma_string_t, literal_p[indx]);
ecma_string_t *indx_string_p = ecma_new_ecma_string_from_uint32 ((uint32_t) indx);
prop_desc.is_value_defined = true;
@@ -155,7 +155,6 @@ ecma_op_create_arguments_object (ecma_object_t *func_obj_p, /**< callee function
JERRY_ASSERT (ecma_is_value_true (completion));
ecma_deref_ecma_string (indx_string_p);
ecma_deref_ecma_string (name_p);
}
// 12.