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| author | Dong-hee Na <donghee.na@python.org> | 2023-02-09 23:30:03 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-02-09 23:30:03 (GMT) |
| commit | 5b946d371979a772120e6ee7d37f9b735769d433 (patch) | |
| tree | 2c48db4788406bf49a07416055513e37cb5661a2 /Objects/object.c | |
| parent | f1f3af7b8245e61a2e0abef03b2c6c5902ed7df8 (diff) | |
| download | cpython-5b946d371979a772120e6ee7d37f9b735769d433.zip cpython-5b946d371979a772120e6ee7d37f9b735769d433.tar.gz cpython-5b946d371979a772120e6ee7d37f9b735769d433.tar.bz2 | |
gh-101430: Update tracemalloc to handle presize properly. (gh-101745)
Diffstat (limited to 'Objects/object.c')
| -rw-r--r-- | Objects/object.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/Objects/object.c b/Objects/object.c index 7817c04..446c7b1 100644 --- a/Objects/object.c +++ b/Objects/object.c @@ -2387,14 +2387,9 @@ _PyObject_AssertFailed(PyObject *obj, const char *expr, const char *msg, /* Display the traceback where the object has been allocated. Do it before dumping repr(obj), since repr() is more likely to crash than dumping the traceback. */ - void *ptr; PyTypeObject *type = Py_TYPE(obj); - if (_PyType_IS_GC(type)) { - ptr = (void *)((char *)obj - sizeof(PyGC_Head)); - } - else { - ptr = (void *)obj; - } + const size_t presize = _PyType_PreHeaderSize(type); + void *ptr = (void *)((char *)obj - presize); _PyMem_DumpTraceback(fileno(stderr), ptr); /* This might succeed or fail, but we're about to abort, so at least |