[3.14] gh-143638: Forbid cuncurrent use of the Pickler and Unpickler objects in C implementation (GH-143664)#143686
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serhiy-storchaka merged 1 commit intopython:3.14from Jan 11, 2026
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…ckler objects in C implementation (pythonGH-143664) Previously, this could cause crash or data corruption, now concurrent calls of methods of the same object raise RuntimeError. (cherry picked from commit d1282ef) Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
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Previously, this could cause crash or data corruption, now concurrent calls of methods of the same object raise RuntimeError.
(cherry picked from commit d1282ef)
__setitem__#143638