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Title: gh-118362: Fix thread safety around lookups from the type cache in the face of concurrent mutators by DinoV · Pull Request #118454 · python/cpython · GitHub

Open Graph Title: gh-118362: Fix thread safety around lookups from the type cache in the face of concurrent mutators by DinoV · Pull Request #118454 · python/cpython

X Title: gh-118362: Fix thread safety around lookups from the type cache in the face of concurrent mutators by DinoV · Pull Request #118454 · python/cpython

Description: Lookups from the type cache can be exposed to some races. One of those is that _PyType_Lookup isn't increfing the result, so the resulting value can become invalid at any point. This adds a new _...

Open Graph Description: Lookups from the type cache can be exposed to some races. One of those is that _PyType_Lookup isn't increfing the result, so the resulting value can become invalid at any point. This adds a n...

X Description: Lookups from the type cache can be exposed to some races. One of those is that _PyType_Lookup isn't increfing the result, so the resulting value can become invalid at any point. This adds...

Opengraph URL: https://github.com/python/cpython/pull/118454

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