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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.

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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
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jerry-core/parser/js/opcodes-dumper.cpp
+19 -3
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@@ -2383,11 +2383,27 @@ dump_variable_declaration (literal_index_t lit_id)
serializer_dump_op_meta (create_op_meta_100 (opcode, lit_id));
}
void
dump_strict_mode_header (void)
opcode_counter_t
dump_scope_code_flags_for_rewrite (void)
{
const opcode_t opcode = getop_meta (OPCODE_META_TYPE_STRICT_CODE, INVALID_VALUE, INVALID_VALUE);
opcode_counter_t oc = serializer_get_current_opcode_counter ();
const opcode_t opcode = getop_meta (OPCODE_META_TYPE_SCOPE_CODE_FLAGS, INVALID_VALUE, INVALID_VALUE);
serializer_dump_op_meta (create_op_meta_000 (opcode));
return oc;
}
void
rewrite_scope_code_flags (opcode_counter_t scope_code_flags_oc,
opcode_scope_code_flags_t scope_flags)
{
JERRY_ASSERT ((idx_t) scope_flags == scope_flags);
op_meta opm = serializer_get_op_meta (scope_code_flags_oc);
JERRY_ASSERT (opm.op.op_idx == OPCODE (meta));
opm.op.data.meta.data_1 = (idx_t) scope_flags;
serializer_rewrite_op_meta (scope_code_flags_oc, opm);
}
void