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| author | wangxiang-hz <34048878+wangxiang-hz@users.noreply.github.com> | 2023-03-11 11:11:37 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-03-11 11:11:37 (GMT) |
| commit | aa0a73d1bc53dcb6348a869df1e775138991e561 (patch) | |
| tree | 66ad74f8d199076d88e5150b999895cd15807560 /Include | |
| parent | 5ffdaf748d98da6065158534720f1996a45a0072 (diff) | |
| download | cpython-aa0a73d1bc53dcb6348a869df1e775138991e561.zip cpython-aa0a73d1bc53dcb6348a869df1e775138991e561.tar.gz cpython-aa0a73d1bc53dcb6348a869df1e775138991e561.tar.bz2 | |
gh-102213: Optimize the performance of `__getattr__` (GH-102248)
When __getattr__ is defined, python with try to find an attribute using _PyObject_GenericGetAttrWithDict
find nothing is reasonable so we don't need an exception, it will hurt performance.
Diffstat (limited to 'Include')
| -rw-r--r-- | Include/internal/pycore_object.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/Include/internal/pycore_object.h b/Include/internal/pycore_object.h index e15685f..318e6f3 100644 --- a/Include/internal/pycore_object.h +++ b/Include/internal/pycore_object.h @@ -370,6 +370,7 @@ extern void _PyObject_FreeInstanceAttributes(PyObject *obj); extern int _PyObject_IsInstanceDictEmpty(PyObject *); extern int _PyType_HasSubclasses(PyTypeObject *); extern PyObject* _PyType_GetSubclasses(PyTypeObject *); +extern PyObject* _PyObject_GenericTryGetAttr(PyObject *, PyObject *); // Access macro to the members which are floating "behind" the object static inline PyMemberDef* _PyHeapType_GET_MEMBERS(PyHeapTypeObject *etype) { |