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authorDong-hee Na <donghee.na92@gmail.com>2020-04-14 16:35:36 (GMT)
committerGitHub <noreply@github.com>2020-04-14 16:35:36 (GMT)
commita5900ecf9f22e65bef489633692e9ea6941379c5 (patch)
treea4d5df2bbb90bbe501ff2d51ec7afca1392e729d /Lib/multiprocessing/resource_sharer.py
parente560f90602870601945ea7a4f7770827608817d2 (diff)
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bpo-40221: Update multiprocessing to use _at_fork_reinit (GH-19511)
Diffstat (limited to 'Lib/multiprocessing/resource_sharer.py')
-rw-r--r--Lib/multiprocessing/resource_sharer.py6
1 files changed, 1 insertions, 5 deletions
diff --git a/Lib/multiprocessing/resource_sharer.py b/Lib/multiprocessing/resource_sharer.py
index 8d5c990..6607650 100644
--- a/Lib/multiprocessing/resource_sharer.py
+++ b/Lib/multiprocessing/resource_sharer.py
@@ -63,7 +63,6 @@ class _ResourceSharer(object):
def __init__(self):
self._key = 0
self._cache = {}
- self._old_locks = []
self._lock = threading.Lock()
self._listener = None
self._address = None
@@ -113,10 +112,7 @@ class _ResourceSharer(object):
for key, (send, close) in self._cache.items():
close()
self._cache.clear()
- # If self._lock was locked at the time of the fork, it may be broken
- # -- see issue 6721. Replace it without letting it be gc'ed.
- self._old_locks.append(self._lock)
- self._lock = threading.Lock()
+ self._lock._at_fork_reinit()
if self._listener is not None:
self._listener.close()
self._listener = None