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Title: gh-114940: Add a Per-Interpreter Lock For the List of Thread States by ericsnowcurrently · Pull Request #127037 · python/cpython · GitHub

Open Graph Title: gh-114940: Add a Per-Interpreter Lock For the List of Thread States by ericsnowcurrently · Pull Request #127037 · python/cpython

X Title: gh-114940: Add a Per-Interpreter Lock For the List of Thread States by ericsnowcurrently · Pull Request #127037 · python/cpython

Description: The Python programming language. Contribute to python/cpython development by creating an account on GitHub.

Open Graph Description: The new lock may be used instead of the global "HEAD" lock. That global lock guards the list of interpreters, but unfortunately also gets used as a generic "lock everything". ...

X Description: The new lock may be used instead of the global "HEAD" lock. That global lock guards the list of interpreters, but unfortunately also gets used as a generic "lock everyth...

Opengraph URL: https://github.com/python/cpython/pull/127037

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gh-114940: Add a Per-Interpreter Lock For the List of Thread Stateshttps://github.com/python/cpython/pull/127037/commits#top
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Add THREADS_HEAD_LOCK().https://github.com/python/cpython/pull/127037/commits/361c4ed876b76f417bb560ec26be1d7ddec626d1
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https://github.com/python/cpython/tree/361c4ed876b76f417bb560ec26be1d7ddec626d1
Fix the lock around gc_visit_heaps_lock_held().https://github.com/python/cpython/pull/127037/commits/96a572c8bbe86c9d1f2581540102662f751700d0
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Fix a typo.https://github.com/python/cpython/pull/127037/commits/c1eb46338e92114d992579980896cceeede6928d
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Revert the locking logic in interpreter_clear().https://github.com/python/cpython/pull/127037/commits/62e1ac3009bb4e75547c4e235c2836efe4deaa23
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