[3.13] gh-117657: Fix data races reported by TSAN in some set methods (GH-120914) #121240
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…ythonGH-120914) Refactor the fast Unicode hash check into `_PyObject_HashFast` and use relaxed atomic loads in the free-threaded build. After this change, the TSAN doesn't report data races for this method. (cherry picked from commit 294e724) Co-authored-by: AN Long <[email protected]>
miss-islington
requested review from
rhettinger,
markshannon and
methane
as code owners
This was referenced Jul 1, 2024
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Refactor the fast Unicode hash check into
_PyObject_HashFastand use relaxedatomic loads in the free-threaded build.
After this change, the TSAN doesn't report data races for this method.
(cherry picked from commit 294e724)
Co-authored-by: AN Long [email protected]