Closed
Description
PR #30872 added _Py_DECREF_SPECIALIZED
which calls destruct
over the object. When destruct
is PyObject_Free
this skips tracemalloc
counting reporting that the memory is alive. This also makes debuggers segfault because they think that the object is alive because they did not get a notification. This is the code that's not getting called:
Lines 2924 to 2928 in 2e950e3
This may also qualify a regression as makes tracemalloc detect incorrect memory usage for these objects
Linked PRs
- gh-125703: Correctly honour tracemalloc hooks on specialized DECREF paths #125704
- [3.13] gh-125703: Correctly honour tracemalloc hooks on specialized DECREF paths (GH-125704) #125705
- [3.11] gh-125703: Correctly honour tracemalloc hooks on specialized DECREF paths (GH-125704) #125706
- [3.12] gh-125703: Correctly honour tracemalloc hooks on specialized DECREF paths (GH-125704) #125707
- gh-125703: Correctly honour tracemalloc hooks on more PyDECREF specialized paths #125712
- [3.13] gh-125703: Correctly honour tracemalloc hooks on more PyDECREF specialized paths (GH-125712) #125791