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gh-118362: Fix thread safety around lookups from the type cache in the face of concurrent mutators #118454
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gh-118362: Fix thread safety around lookups from the type cache in the face of concurrent mutators #118454
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Add _PyType_Fetch and use incref before setting attribute on type
DinoV 8074d0d
Rename _PyType_Fetch -> _PyType_LookupRef
DinoV 9367312
ctypes should use base implemetantation for setting attribute
DinoV 179dcd9
Handle failure to create dict, fix formatting, remove extra pyerr_occ…
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Rename _PyType_Fetch -> _PyType_LookupRef
Fix some formatting Add news blurb Use PyDictObject * more Rename _PyDict_GetItemRef_LockHeld to _PyDict_GetItemRef_Unicode_LockHeld Reduce iterations in test Expose _PyObject_SetAttributeErrorContext for attaching context
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2 changes: 2 additions & 0 deletions
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Misc/NEWS.d/next/Core and Builtins/2024-05-01-14-20-28.gh-issue-118492.VUsSfn.rst
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,2 @@ | ||
Fix an issue where the type cache can expose a previously accessed attribute | ||
when a finalizer is run. |
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