[issue39776] Crash in decimal module in heavy-multithreaded scenario

[Stefan Krah]

Stefan Krah <stefan at bytereef.org> added the comment:


New changeset b3b9ade4a3d3fe00d933bcd8fc5c5c755d1024f9 by Stefan Krah in branch 'master':
 bpo-39776: Lock ++interp->tstate_next_unique_id. (GH-18746) (#18746)
https://github.com/python/cpython/commit/b3b9ade4a3d3fe00d933bcd8fc5c5c755d1024f9


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<https://bugs.python.org/issue39776>
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