[3.13] gh-120524: Avoid a Race On _PyRuntime.types.managed_static.types[i].interp_count (gh-120529) by miss-islington · Pull Request #120657 · python/cpython

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Jun 17, 2024

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[3.13] gh-120524: Avoid a Race On _PyRuntime.types.managed_static.types[i].interp_count (gh-120529)#120657
ericsnowcurrently
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miss-islington commented
Jun 17, 2024
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edited by bedevere-app Bot

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gh-120182 added new global state (interp_count), but didn't add thread-safety for it. This change eliminates the possible race.
(cherry picked from commit 2c66318)

Co-authored-by: Eric Snow ericsnowcurrently@gmail.com

Issue: test_create_many_threaded() of test_interpreters.test_stress Hitting an Assert #120524

pythongh-120524: Avoid a Race On _PyRuntime.types.managed_static.type…

bd3a19c

…s[i].interp_count (pythongh-120529)

pythongh-120182 added new global state (interp_count), but didn't add thread-safety for it.  This change eliminates the possible race.
(cherry picked from commit 2c66318)

Co-authored-by: Eric Snow <ericsnowcurrently@gmail.com>

miss-islington requested review from ericsnowcurrently and markshannon as code owners