diff options
Diffstat (limited to 'Objects')
-rw-r--r-- | Objects/typeobject.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/Objects/typeobject.c b/Objects/typeobject.c index d976945..c50b446 100644 --- a/Objects/typeobject.c +++ b/Objects/typeobject.c @@ -3296,8 +3296,20 @@ slot_tp_getattr_hook(PyObject *self, PyObject *name) } getattr = _PyType_Lookup(tp, getattr_str); getattribute = _PyType_Lookup(tp, getattribute_str); + if (getattribute != NULL && + getattribute->ob_type == &PyWrapperDescr_Type && + ((PyWrapperDescrObject *)getattribute)->d_wrapped == + PyObject_GenericGetAttr) + getattribute = NULL; if (getattr == NULL && getattribute == NULL) { /* Avoid further slowdowns */ + /* XXX This is questionable: it means that a class that + isn't born with __getattr__ or __getattribute__ cannot + acquire them in later life. But it's a relatively big + speedup, so I'm keeping it in for now. If this is + removed, you can also remove the "def __getattr__" from + class C (marked with another XXX comment) in dynamics() + in Lib/test/test_descr.py. */ if (tp->tp_getattro == slot_tp_getattr_hook) tp->tp_getattro = PyObject_GenericGetAttr; return PyObject_GenericGetAttr(self, name); |