bpo-40221: Update multiprocessing to use _at_fork_reinit (GH-19477)
diff --git a/Lib/multiprocessing/util.py b/Lib/multiprocessing/util.py
index 32c7a96..21f2a7e 100644
--- a/Lib/multiprocessing/util.py
+++ b/Lib/multiprocessing/util.py
@@ -367,13 +367,13 @@
class ForkAwareThreadLock(object):
def __init__(self):
- self._reset()
- register_after_fork(self, ForkAwareThreadLock._reset)
-
- def _reset(self):
self._lock = threading.Lock()
self.acquire = self._lock.acquire
self.release = self._lock.release
+ register_after_fork(self, ForkAwareThreadLock._at_fork_reinit)
+
+ def _at_fork_reinit(self):
+ self._lock._at_fork_reinit()
def __enter__(self):
return self._lock.__enter__()