YourWishes/jerryscript
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Storing byte code size in the byte code header. This reduces the

Browse Source 
memory consumption, because the new allocator uses less memory if
the size as available when a block is freed. Snapshot generation
is also simplified.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2016-03-16 02:57:28 -07:00
parent 2a5d17e736
commit d190ca44ae
19 changed files with 265 additions and 338 deletions
Download Patch File Download Diff File Expand all files Collapse all files
jerry-core/parser/js/js-lexer.c
+4 -11
View File
@@ -1203,7 +1203,7 @@ lexer_process_char_literal (parser_context_t *context_p, /**< context */
if (has_escape)
{
literal_p->u.char_p = (uint8_t *) PARSER_MALLOC (length);
literal_p->u.char_p = (uint8_t *) mem_heap_alloc_block_store_size (length);
memcpy ((uint8_t *) literal_p->u.char_p, char_p, length);
}
else
@@ -1245,6 +1245,7 @@ lexer_construct_literal_object (parser_context_t *context_p, /**< context */
{
destination_start_p = (uint8_t *) parser_malloc_local (context_p, literal_p->length);
context_p->allocated_buffer_p = destination_start_p;
context_p->allocated_buffer_size = literal_p->length;
}
destination_p = destination_start_p;
@@ -1502,7 +1503,8 @@ lexer_construct_literal_object (parser_context_t *context_p, /**< context */
JERRY_ASSERT (context_p->allocated_buffer_p == destination_start_p);
context_p->allocated_buffer_p = NULL;
parser_free_local (destination_start_p);
parser_free_local (destination_start_p,
context_p->allocated_buffer_size);
}
JERRY_ASSERT (context_p->allocated_buffer_p == NULL);
@@ -1826,15 +1828,6 @@ lexer_construct_regexp_object (parser_context_t *context_p, /**< context */
parser_raise_error (context_p, PARSER_ERR_INVALID_REGEXP);
}
#ifdef JERRY_ENABLE_SNAPSHOT_SAVE
if (snapshot_report_byte_code_compilation)
{
snapshot_add_compiled_code ((ecma_compiled_code_t *) re_bytecode_p,
regex_start_p,
length);
}
#endif /* JERRY_ENABLE_SNAPSHOT_SAVE */
literal_p->type = LEXER_REGEXP_LITERAL;
literal_p->u.bytecode_p = (ecma_compiled_code_t *) re_bytecode_p;