diff options
Diffstat (limited to 'Python/bytecodes.c')
| -rw-r--r-- | Python/bytecodes.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/Python/bytecodes.c b/Python/bytecodes.c index 772b46d..b67264f 100644 --- a/Python/bytecodes.c +++ b/Python/bytecodes.c @@ -865,26 +865,24 @@ dummy_func( res = PyStackRef_FromPyObjectSteal(res_o); } - op(_BINARY_SUBSCR_CHECK_FUNC, (container, unused -- container, unused)) { + op(_BINARY_SUBSCR_CHECK_FUNC, (container, unused -- container, unused, getitem)) { PyTypeObject *tp = Py_TYPE(PyStackRef_AsPyObjectBorrow(container)); DEOPT_IF(!PyType_HasFeature(tp, Py_TPFLAGS_HEAPTYPE)); PyHeapTypeObject *ht = (PyHeapTypeObject *)tp; - PyObject *getitem = ht->_spec_cache.getitem; - DEOPT_IF(getitem == NULL); - assert(PyFunction_Check(getitem)); - uint32_t cached_version = ht->_spec_cache.getitem_version; - DEOPT_IF(((PyFunctionObject *)getitem)->func_version != cached_version); - PyCodeObject *code = (PyCodeObject *)PyFunction_GET_CODE(getitem); + PyObject *getitem_o = FT_ATOMIC_LOAD_PTR_ACQUIRE(ht->_spec_cache.getitem); + DEOPT_IF(getitem_o == NULL); + assert(PyFunction_Check(getitem_o)); + uint32_t cached_version = FT_ATOMIC_LOAD_UINT32_RELAXED(ht->_spec_cache.getitem_version); + DEOPT_IF(((PyFunctionObject *)getitem_o)->func_version != cached_version); + PyCodeObject *code = (PyCodeObject *)PyFunction_GET_CODE(getitem_o); assert(code->co_argcount == 2); DEOPT_IF(!_PyThreadState_HasStackSpace(tstate, code->co_framesize)); + getitem = PyStackRef_FromPyObjectNew(getitem_o); STAT_INC(BINARY_SUBSCR, hit); } - op(_BINARY_SUBSCR_INIT_CALL, (container, sub -- new_frame: _PyInterpreterFrame* )) { - PyTypeObject *tp = Py_TYPE(PyStackRef_AsPyObjectBorrow(container)); - PyHeapTypeObject *ht = (PyHeapTypeObject *)tp; - PyObject *getitem = ht->_spec_cache.getitem; - new_frame = _PyFrame_PushUnchecked(tstate, PyStackRef_FromPyObjectNew(getitem), 2, frame); + op(_BINARY_SUBSCR_INIT_CALL, (container, sub, getitem -- new_frame: _PyInterpreterFrame* )) { + new_frame = _PyFrame_PushUnchecked(tstate, getitem, 2, frame); new_frame->localsplus[0] = container; new_frame->localsplus[1] = sub; INPUTS_DEAD(); |