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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/ecma/base/ecma-helpers.c
+3 -3
View File
@@ -1429,14 +1429,14 @@ ecma_bytecode_deref (ecma_compiled_code_t *bytecode_p) /**< byte code pointer */
if (bytecode_p->status_flags & CBC_CODE_FLAGS_FUNCTION)
{
lit_cpointer_t *literal_start_p = NULL;
jmem_cpointer_t *literal_start_p = NULL;
uint32_t literal_end;
uint32_t const_literal_end;
if (bytecode_p->status_flags & CBC_CODE_FLAGS_UINT16_ARGUMENTS)
{
uint8_t *byte_p = (uint8_t *) bytecode_p;
literal_start_p = (lit_cpointer_t *) (byte_p + sizeof (cbc_uint16_arguments_t));
literal_start_p = (jmem_cpointer_t *) (byte_p + sizeof (cbc_uint16_arguments_t));
cbc_uint16_arguments_t *args_p = (cbc_uint16_arguments_t *) bytecode_p;
literal_end = args_p->literal_end;
@@ -1445,7 +1445,7 @@ ecma_bytecode_deref (ecma_compiled_code_t *bytecode_p) /**< byte code pointer */
else
{
uint8_t *byte_p = (uint8_t *) bytecode_p;
literal_start_p = (lit_cpointer_t *) (byte_p + sizeof (cbc_uint8_arguments_t));
literal_start_p = (jmem_cpointer_t *) (byte_p + sizeof (cbc_uint8_arguments_t));
cbc_uint8_arguments_t *args_p = (cbc_uint8_arguments_t *) bytecode_p;
literal_end = args_p->literal_end;