gh-145036: Fix data race for list capacity#145365
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kumaraditya303 merged 6 commits intopython:mainfrom Mar 10, 2026
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gh-145036: Fix data race for list capacity#145365kumaraditya303 merged 6 commits intopython:mainfrom
kumaraditya303 merged 6 commits intopython:mainfrom
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Misc/NEWS.d/next/Core_and_Builtins/2026-02-28-18-42-36.gh-issue-145036.70Kbfz.rst
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needs backport to 3.14
…e-145036.70Kbfz.rst Co-authored-by: Kumar Aditya <kumaraditya@python.org>
Misc/NEWS.d/next/Core_and_Builtins/2026-02-28-18-42-36.gh-issue-145036.70Kbfz.rst
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…e-145036.70Kbfz.rst Co-authored-by: Kumar Aditya <kumaraditya@python.org>
kumaraditya303
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Thanks @bkap123 for the PR, and @kumaraditya303 for merging it 🌮🎉.. I'm working now to backport this PR to: 3.14. |
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Sorry, @bkap123 and @kumaraditya303, I could not cleanly backport this to |
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…ding (pythonGH-145365) (cherry picked from commit 9e08023) Co-authored-by: bkap123 <97006829+bkap123@users.noreply.github.com> Co-authored-by: Kumar Aditya <kumaraditya@python.org>
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GH-145881 is a backport of this pull request to the 3.14 branch. |
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Changes
list___sizeof___implto uselist_capacity()when determining size of a list object in order to prevent a data race.Also, not exactly sure what to do for a test. The current test fails on main only when configured with TSan. Any feedback/suggestions would be greatly appreciated.
list.__sizeof__()with free-threading build #145036