diff options
| author | orivej <[email protected]> | 2022-02-10 16:44:49 +0300 |
|---|---|---|
| committer | Daniil Cherednik <[email protected]> | 2022-02-10 16:44:49 +0300 |
| commit | 718c552901d703c502ccbefdfc3c9028d608b947 (patch) | |
| tree | 46534a98bbefcd7b1f3faa5b52c138ab27db75b7 /contrib/tools/python/src/Include/weakrefobject.h | |
| parent | e9656aae26e0358d5378e5b63dcac5c8dbe0e4d0 (diff) | |
Restoring authorship annotation for <[email protected]>. Commit 1 of 2.
Diffstat (limited to 'contrib/tools/python/src/Include/weakrefobject.h')
| -rw-r--r-- | contrib/tools/python/src/Include/weakrefobject.h | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/contrib/tools/python/src/Include/weakrefobject.h b/contrib/tools/python/src/Include/weakrefobject.h index e7c0eae5398..eab56ffb1a4 100644 --- a/contrib/tools/python/src/Include/weakrefobject.h +++ b/contrib/tools/python/src/Include/weakrefobject.h @@ -63,19 +63,19 @@ PyAPI_FUNC(Py_ssize_t) _PyWeakref_GetWeakrefCount(PyWeakReference *head); PyAPI_FUNC(void) _PyWeakref_ClearRef(PyWeakReference *self); -/* Explanation for the Py_REFCNT() check: when a weakref's target is part - of a long chain of deallocations which triggers the trashcan mechanism, - clearing the weakrefs can be delayed long after the target's refcount - has dropped to zero. In the meantime, code accessing the weakref will - be able to "see" the target object even though it is supposed to be - unreachable. See issue #16602. */ - -#define PyWeakref_GET_OBJECT(ref) \ - (Py_REFCNT(((PyWeakReference *)(ref))->wr_object) > 0 \ - ? ((PyWeakReference *)(ref))->wr_object \ - : Py_None) +/* Explanation for the Py_REFCNT() check: when a weakref's target is part + of a long chain of deallocations which triggers the trashcan mechanism, + clearing the weakrefs can be delayed long after the target's refcount + has dropped to zero. In the meantime, code accessing the weakref will + be able to "see" the target object even though it is supposed to be + unreachable. See issue #16602. */ +#define PyWeakref_GET_OBJECT(ref) \ + (Py_REFCNT(((PyWeakReference *)(ref))->wr_object) > 0 \ + ? ((PyWeakReference *)(ref))->wr_object \ + : Py_None) + #ifdef __cplusplus } #endif |
