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GH-110829: Ensure Thread.join() joins the OS thread (#110848)

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Joining a thread now ensures the underlying OS thread has exited. This is required for safer fork() in multi-threaded processes.

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Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
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Antoine Pitrou 2023-11-04 14:59:24 +01:00 • committed by GitHub
parent a28a3967ab
commit 0e9c364f4a
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14 changed files with 676 additions and 103 deletions
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9
Python/thread_pthread_stubs.h
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@ -94,6 +94,15 @@ pthread_detach(pthread_t thread)
return 0;
}
int
pthread_join(pthread_t thread, void** value_ptr)
{
if (value_ptr) {
*value_ptr = NULL;
}
return 0;
}
PyAPI_FUNC(pthread_t) pthread_self(void)
{
return 0;