81     PyObject *impl = _PyObject_GetAttrId(self, &PyId__abc_impl);  in _get_impl()  local
82     if (impl == NULL) {  in _get_impl()
85     if (Py_TYPE(impl) != &_abc_data_type) {  in _get_impl()
87         Py_DECREF(impl);  in _get_impl()
90     return (_abc_data *)impl;  in _get_impl()
182     _abc_data *impl = _get_impl(self);  in _abc__reset_registry()  local
183     if (impl == NULL) {  in _abc__reset_registry()
186     if (impl->_abc_registry != NULL && PySet_Clear(impl->_abc_registry) < 0) {  in _abc__reset_registry()
187         Py_DECREF(impl);  in _abc__reset_registry()
190     Py_DECREF(impl);  in _abc__reset_registry()
209     _abc_data *impl = _get_impl(self);  in _abc__reset_caches()  local
210     if (impl == NULL) {  in _abc__reset_caches()
213     if (impl->_abc_cache != NULL && PySet_Clear(impl->_abc_cache) < 0) {  in _abc__reset_caches()
214         Py_DECREF(impl);  in _abc__reset_caches()
218     if (impl->_abc_negative_cache != NULL &&  in _abc__reset_caches()
219             PySet_Clear(impl->_abc_negative_cache) < 0) {  in _abc__reset_caches()
220         Py_DECREF(impl);  in _abc__reset_caches()
223     Py_DECREF(impl);  in _abc__reset_caches()
244     _abc_data *impl = _get_impl(self);  in _abc__get_dump()  local
245     if (impl == NULL) {  in _abc__get_dump()
249                                   PySet_New(impl->_abc_registry),  in _abc__get_dump()
250                                   PySet_New(impl->_abc_cache),  in _abc__get_dump()
251                                   PySet_New(impl->_abc_negative_cache),  in _abc__get_dump()
252                                   impl->_abc_negative_cache_version);  in _abc__get_dump()
253     Py_DECREF(impl);  in _abc__get_dump()
449     _abc_data *impl = _get_impl(self);  in _abc__abc_register_impl()  local
450     if (impl == NULL) {  in _abc__abc_register_impl()
453     if (_add_to_weak_set(&impl->_abc_registry, subclass) < 0) {  in _abc__abc_register_impl()
454         Py_DECREF(impl);  in _abc__abc_register_impl()
457     Py_DECREF(impl);  in _abc__abc_register_impl()
483     _abc_data *impl = _get_impl(self);  in _abc__abc_instancecheck_impl()  local
484     if (impl == NULL) {  in _abc__abc_instancecheck_impl()
490         Py_DECREF(impl);  in _abc__abc_instancecheck_impl()
494     int incache = _in_weak_set(impl->_abc_cache, subclass);  in _abc__abc_instancecheck_impl()
505         if (impl->_abc_negative_cache_version == abc_invalidation_counter) {  in _abc__abc_instancecheck_impl()
506             incache = _in_weak_set(impl->_abc_negative_cache, subclass);  in _abc__abc_instancecheck_impl()
544     Py_XDECREF(impl);  in _abc__abc_instancecheck_impl()
553 static int subclasscheck_check_registry(_abc_data *impl, PyObject *subclass,
579     _abc_data *impl = _get_impl(self);  in _abc__abc_subclasscheck_impl()  local
580     if (impl == NULL) {  in _abc__abc_subclasscheck_impl()
585     incache = _in_weak_set(impl->_abc_cache, subclass);  in _abc__abc_subclasscheck_impl()
595     if (impl->_abc_negative_cache_version < abc_invalidation_counter) {  in _abc__abc_subclasscheck_impl()
597         if (impl->_abc_negative_cache != NULL &&  in _abc__abc_subclasscheck_impl()
598                 PySet_Clear(impl->_abc_negative_cache) < 0)  in _abc__abc_subclasscheck_impl()
602         impl->_abc_negative_cache_version = abc_invalidation_counter;  in _abc__abc_subclasscheck_impl()
605         incache = _in_weak_set(impl->_abc_negative_cache, subclass);  in _abc__abc_subclasscheck_impl()
623         if (_add_to_weak_set(&impl->_abc_cache, subclass) < 0) {  in _abc__abc_subclasscheck_impl()
631         if (_add_to_weak_set(&impl->_abc_negative_cache, subclass) < 0) {  in _abc__abc_subclasscheck_impl()
652             if (_add_to_weak_set(&impl->_abc_cache, subclass) < 0) {  in _abc__abc_subclasscheck_impl()
661     if (subclasscheck_check_registry(impl, subclass, &result)) {  in _abc__abc_subclasscheck_impl()
681             if (_add_to_weak_set(&impl->_abc_cache, subclass) < 0) {  in _abc__abc_subclasscheck_impl()
693     if (_add_to_weak_set(&impl->_abc_negative_cache, subclass) < 0) {  in _abc__abc_subclasscheck_impl()
699     Py_DECREF(impl);  in _abc__abc_subclasscheck_impl()
707 subclasscheck_check_registry(_abc_data *impl, PyObject *subclass,  in subclasscheck_check_registry()  argument
711     int ret = _in_weak_set(impl->_abc_registry, subclass);  in subclasscheck_check_registry()
721     if (impl->_abc_registry == NULL) {  in subclasscheck_check_registry()
724     Py_ssize_t registry_size = PySet_Size(impl->_abc_registry);  in subclasscheck_check_registry()
740     while (_PySet_NextEntry(impl->_abc_registry, &pos, &key, &hash)) {  in subclasscheck_check_registry()
764             if (_add_to_weak_set(&impl->_abc_cache, subclass) < 0) {  in subclasscheck_check_registry()