[issue31473] Debug hooks on memory allocators are not thread safe (serialno variable)

STINNER Victor added the comment: Python 3.8 has been fixed. I disabled serialno field by default: PYMEM_DEBUG_SERIALNO is not defined by default. You have to opt-in to get this bug :-) I don't see any easy fix older Python versions. I close the issue. -- resolution: -> fixed

[issue31473] Debug hooks on memory allocators are not thread safe (serialno variable)

STINNER Victor added the comment: See also bpo-35368: [2.7] Make PyMem_Malloc() thread-safe in debug mode. -- ___ Python tracker ___

[issue31473] Debug hooks on memory allocators are not thread safe (serialno variable)

Change by STINNER Victor : -- title: PyMem_Raw* API in debug mode are not thread safe -> Debug hooks on memory allocators are not thread safe (serialno variable) versions: +Python 2.7, Python 3.8 ___ Python tracker