gh-145685: Improve scaling of type attribute lookups#145774
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colesbury wants to merge 2 commits intopython:mainfrom
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gh-145685: Improve scaling of type attribute lookups#145774colesbury wants to merge 2 commits intopython:mainfrom
colesbury wants to merge 2 commits intopython:mainfrom
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Avoid locking in the PyType_Lookup cache-miss path if the type's tp_version_tag is already valid.
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needs backport to 3.14
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Avoid locking in the PyType_Lookup cache-miss path if the type's tp_version_tag is already valid.
_PyType_Lookup/_PyType_LookupStackRefAndVersion#145685