GH-147985: Use lock-free lookup in PySet_Contains().#147986
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nascheme wants to merge 2 commits intopython:mainfrom
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GH-147985: Use lock-free lookup in PySet_Contains().#147986nascheme wants to merge 2 commits intopython:mainfrom
nascheme wants to merge 2 commits intopython:mainfrom
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Misc/NEWS.d/next/Core_and_Builtins/2026-04-01-12-35-55.gh-issue-147985.YVirHJ.rst
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Co-authored-by: Kumar Aditya <kumaraditya@python.org>
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Make
PySet_Contains()attempt a lock-free lookup, similar toset.__contains__(). This avoids acquiring the set object mutex in the normal case.