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Title: gh-109860: Use a New Thread State When Switching Interpreters, When Necessary by ericsnowcurrently · Pull Request #110245 · python/cpython · GitHub

Open Graph Title: gh-109860: Use a New Thread State When Switching Interpreters, When Necessary by ericsnowcurrently · Pull Request #110245 · python/cpython

X Title: gh-109860: Use a New Thread State When Switching Interpreters, When Necessary by ericsnowcurrently · Pull Request #110245 · python/cpython

Description: In a few places we switch to another interpreter without knowing if it has a thread state associated with the current thread. For the main interpreter there wasn't much of a problem, but for subin...

Open Graph Description: In a few places we switch to another interpreter without knowing if it has a thread state associated with the current thread. For the main interpreter there wasn't much of a problem, but for s...

X Description: In a few places we switch to another interpreter without knowing if it has a thread state associated with the current thread. For the main interpreter there wasn't much of a problem, but f...

Opengraph URL: https://github.com/python/cpython/pull/110245

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gh-109860: Use a New Thread State When Switching Interpreters, When Necessary https://github.com/python/cpython/pull/110245#top
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Oct 2, 2023https://github.com/python/cpython/pull/110245#issue-1922765254
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PyThreadState Sometimes Used for Different Threads for Subinterpreters  #109860https://github.com/python/cpython/issues/109860
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October 2, 2023 14:44https://github.com/python/cpython/pull/110245#commits-pushed-2117772
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Add PyThreadState._whence.https://github.com/python/cpython/pull/110245/commits/2117772f65a3b749702655ffc3261565091e2102
2117772https://github.com/python/cpython/pull/110245/commits/2117772f65a3b749702655ffc3261565091e2102
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Add an assert.https://github.com/python/cpython/pull/110245/commits/23828a342f3a3a3ef02fa79bea077742005a0252
23828a3https://github.com/python/cpython/pull/110245/commits/23828a342f3a3a3ef02fa79bea077742005a0252
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Set up interp->_initial_thread for re-use.https://github.com/python/cpython/pull/110245/commits/b807906be130ae2b9c525815badc604e9be11413
b807906https://github.com/python/cpython/pull/110245/commits/b807906be130ae2b9c525815badc604e9be11413
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Use a local PyThreadState in _PyInterpreterState_IDDecref().https://github.com/python/cpython/pull/110245/commits/3e10a5c08d84277ccbbf9b960bbac7962b8c129e
3e10a5chttps://github.com/python/cpython/pull/110245/commits/3e10a5c08d84277ccbbf9b960bbac7962b8c129e
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Use a local PyThreadState in _xxsubinterpreters.https://github.com/python/cpython/pull/110245/commits/15e978a68b545e6e01f88f8b5c3840570b03e76b
15e978ahttps://github.com/python/cpython/pull/110245/commits/15e978a68b545e6e01f88f8b5c3840570b03e76b
https://github.com/ericsnowcurrently
Throw away the initial thread state.https://github.com/python/cpython/pull/110245/commits/0b60d6dd568b89b18dcbd73c5b3dd8affe6b929d
0b60d6dhttps://github.com/python/cpython/pull/110245/commits/0b60d6dd568b89b18dcbd73c5b3dd8affe6b929d
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Use existing API.https://github.com/python/cpython/pull/110245/commits/781cb53c186965b6e3af868bf2803db8149d490d
781cb53https://github.com/python/cpython/pull/110245/commits/781cb53c186965b6e3af868bf2803db8149d490d
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Release threading._main_thread._tstate_lock in _PyInterpreterState_Se…https://github.com/python/cpython/pull/110245/commits/cd288b5ff3e4c68f3fc8970c22d5726de88d55aa
cd288b5https://github.com/python/cpython/pull/110245/commits/cd288b5ff3e4c68f3fc8970c22d5726de88d55aa
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Drop an assert (fork is messy).https://github.com/python/cpython/pull/110245/commits/4afdf7b57f090e8e00150723928aeb642370200e
4afdf7bhttps://github.com/python/cpython/pull/110245/commits/4afdf7b57f090e8e00150723928aeb642370200e
https://github.com/ericsnowcurrently
Add _PyInterpreterState_FailIfRunningMain().https://github.com/python/cpython/pull/110245/commits/aba79e38e5694010498e875b2c6219b01e51e4f0
aba79e3https://github.com/python/cpython/pull/110245/commits/aba79e38e5694010498e875b2c6219b01e51e4f0
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Propagate "alraedy running" properly.https://github.com/python/cpython/pull/110245/commits/2c185543540c3e20dac5fc540d2eaca900bb0554
2c18554https://github.com/python/cpython/pull/110245/commits/2c185543540c3e20dac5fc540d2eaca900bb0554
https://github.com/ericsnowcurrently
Fix handling of no-memory in _sharedexception_bind().https://github.com/python/cpython/pull/110245/commits/845c2bd36c1bdf96dba060329b07a6f05f0225bd
845c2bdhttps://github.com/python/cpython/pull/110245/commits/845c2bd36c1bdf96dba060329b07a6f05f0225bd
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Fix some typos.https://github.com/python/cpython/pull/110245/commits/fec49b2d301d0bb5d2a3166a5b310ca16d4f051d
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