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bpo-40221: Update multiprocessing to use _at_fork_reinit (GH-19477)
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@ -367,13 +367,13 @@ def _exit_function(info=info, debug=debug, _run_finalizers=_run_finalizers,
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class ForkAwareThreadLock(object):
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def __init__(self):
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self._reset()
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register_after_fork(self, ForkAwareThreadLock._reset)
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def _reset(self):
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self._lock = threading.Lock()
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self.acquire = self._lock.acquire
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self.release = self._lock.release
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register_after_fork(self, ForkAwareThreadLock._at_fork_reinit)
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def _at_fork_reinit(self):
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self._lock._at_fork_reinit()
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def __enter__(self):
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return self._lock.__enter__()
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