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

Introducing 'scope flags' opcode containing set of flags that indicate various properties of a scope; replacing 'strict mode' meta opcode with a flag in the flags set.

Browse Source 
JerryScript-DCO-1.0-Signed-off-by: Ruben Ayrapetyan r.ayrapetyan@samsung.com
This commit is contained in:
Ruben Ayrapetyan
2015-05-26 16:54:18 +03:00
parent e984bc30ea
commit cb600da269
10 changed files with 81 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files
jerry-core/vm/opcodes.cpp
+7 -11
View File
@@ -449,13 +449,11 @@ function_declaration (int_data_t *int_data, /**< interpreter context */
read_meta_opcode_counter (OPCODE_META_TYPE_FUNCTION_END, int_data) + int_data->pos);
int_data->pos++;
opcode_t next_opcode = vm_get_opcode (int_data->pos);
if (next_opcode.op_idx == __op__idx_meta
&& next_opcode.data.meta.type == OPCODE_META_TYPE_STRICT_CODE)
opcode_scope_code_flags_t scope_flags = vm_get_scope_flags (int_data->pos++);
if (scope_flags & OPCODE_SCOPE_CODE_FLAGS_STRICT)
{
is_strict = true;
int_data->pos++;
}
ecma_string_t *function_name_string_p = ecma_new_ecma_string_from_lit_index (function_name_lit_id);
@@ -548,13 +546,11 @@ opfunc_func_expr_n (opcode_t opdata, /**< operation data */
int_data) + int_data->pos);
int_data->pos++;
opcode_t next_opcode = vm_get_opcode (int_data->pos);
if (next_opcode.op_idx == __op__idx_meta
&& next_opcode.data.meta.type == OPCODE_META_TYPE_STRICT_CODE)
opcode_scope_code_flags_t scope_flags = vm_get_scope_flags (int_data->pos++);
if (scope_flags & OPCODE_SCOPE_CODE_FLAGS_STRICT)
{
is_strict = true;
int_data->pos++;
}
ecma_object_t *scope_p;
@@ -1651,7 +1647,7 @@ opfunc_meta (opcode_t opdata, /**< operation data */
return ecma_make_meta_completion_value ();
}
case OPCODE_META_TYPE_STRICT_CODE:
case OPCODE_META_TYPE_SCOPE_CODE_FLAGS:
case OPCODE_META_TYPE_UNDEFINED:
case OPCODE_META_TYPE_THIS_ARG:
case OPCODE_META_TYPE_FUNCTION_END: