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| author | Andrei Bodrov <Drino@users.noreply.github.com> | 2024-11-22 16:20:34 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-11-22 16:20:34 (GMT) |
| commit | 1848ce61f349533ae5892a8c24c2e0e3c364fc8a (patch) | |
| tree | 47491803ee64856ca9c662d0d8f306eade05c0dd /Lib/concurrent/futures/thread.py | |
| parent | 7725c0371a93be3ccfaff4871014a80bdf0ea274 (diff) | |
| download | cpython-1848ce61f349533ae5892a8c24c2e0e3c364fc8a.zip cpython-1848ce61f349533ae5892a8c24c2e0e3c364fc8a.tar.gz cpython-1848ce61f349533ae5892a8c24c2e0e3c364fc8a.tar.bz2 | |
gh-88110: Clear concurrent.futures.thread._threads_queues after fork to avoid joining parent process' threads (GH-126098)
Threads are gone after fork, so clear the queues too. Otherwise the
child process (here created via multiprocessing.Process) crashes on
interpreter exit.
Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
Diffstat (limited to 'Lib/concurrent/futures/thread.py')
| -rw-r--r-- | Lib/concurrent/futures/thread.py | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/Lib/concurrent/futures/thread.py b/Lib/concurrent/futures/thread.py index 16cc553..909359b 100644 --- a/Lib/concurrent/futures/thread.py +++ b/Lib/concurrent/futures/thread.py @@ -41,6 +41,7 @@ if hasattr(os, 'register_at_fork'): os.register_at_fork(before=_global_shutdown_lock.acquire, after_in_child=_global_shutdown_lock._at_fork_reinit, after_in_parent=_global_shutdown_lock.release) + os.register_at_fork(after_in_child=_threads_queues.clear) class WorkerContext: |