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gh-135552: Skip clearing of tp_subclasses weakrefs in GC - #136147

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sergey-miryanov:gh-135552-fix-gc-segfault-2
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gh-135552: Skip clearing of tp_subclasses weakrefs in GC#136147
sergey-miryanov wants to merge 22 commits into
python:mainfrom
sergey-miryanov:gh-135552-fix-gc-segfault-2

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@sergey-miryanovsergey-miryanov commented Jun 30, 2025•
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sergey-miryanovand others added 14 commits June 19, 2025 23:57
@sergey-miryanov
Reset type cache after finalization
f14f0ba
@fxeqxmulfx
Add tests
61fc657
@sergey-miryanov
Organize tests
d8124a9
@sergey-miryanov
Remove wrong solution
bb21510
@sergey-miryanov
Do not clear weakrefs to types before finalization of instances
0e649ab
@sergey-miryanov
Merge branch 'main' intopythongh-135552-fix-gc-segfault
ff79617
@sergey-miryanov
Add news
ac394bc
@sergey-miryanov@sobolevn
Update Misc/NEWS.d/next/Core_and_Builtins/2025-06-23-01-07-09.gh-issu…
3b18738
…e-135552.eG9vzP.rst
Co-authored-by: sobolevn <mail@sobolevn.me>
@sergey-miryanov@efimov-mikhail
Update Misc/NEWS.d/next/Core_and_Builtins/2025-06-23-01-07-09.gh-issu…
de8841c
…e-135552.eG9vzP.rst
Co-authored-by: Mikhail Efimov <efimov.mikhail@gmail.com>
@sergey-miryanov
Split unreachable to types and objects while deduce
f8745e0
@sergey-miryanov
Merge branch 'pythongh-135552-fix-gc-segfault' of github.com:sergey-m…
f166933
…iryanov/cpython into pythongh-135552-fix-gc-segfault
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Simplify tests
3fe0f15
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Merge branch 'main' intopythongh-135552-fix-gc-segfault-2
96f09db
@sergey-miryanov
Remove unreachable_types pass
1ad18ec
@sergey-miryanovsergey-miryanov changed the title Draftgh-135552: Skip clearing of tp_subclasses weakrefs in GCJun 30, 2025
@bedevere-appbedevere-appBot mentioned this pull request Jun 30, 2025
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sergey-miryanov marked this pull request as draft July 1, 2025 19:04
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sergey-miryanov commented Jul 3, 2025

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It was fun and I learnt a lot.
Closing in favor of #136189

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sergey-miryanov deleted the gh-135552-fix-gc-segfault-2 branch July 3, 2025 16:37
@sergey-miryanovsergey-miryanov mentioned this pull request Jul 4, 2025
Merged
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