gh-145036: Fix data race for list capacity#145365
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bkap123 wants to merge 3 commits intopython:mainfrom
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gh-145036: Fix data race for list capacity#145365bkap123 wants to merge 3 commits intopython:mainfrom
bkap123 wants to merge 3 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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…e-145036.70Kbfz.rst Co-authored-by: Kumar Aditya <kumaraditya@python.org>
| self.assertEqual(foo(list(range(10))), 45) | ||
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| # gh-145036: race condition with list.__sizeof__() | ||
| def test_list_sizeof_free_threaded_build(self): |
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You should add this under test_free_threading
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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