8000 bpo-44422: Fix threading.enumerate() reentrant call by vstinner · Pull Request #26727 · python/cpython · GitHub
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bpo-44422: Fix threading.enumerate() reentrant call #26727

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Merged
merged 3 commits into from
Jun 15, 2021
Merged

bpo-44422: Fix threading.enumerate() reentrant call #26727

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28fa7d7
bpo-44422: Fix threading.enumerate() reentrant call
vstinner Jun 14, 2021
adb0a4d
Fix typo
vstinner Jun 15, 2021
20a0d9a
Fix _after_fork()
vstinner Jun 15, 2021
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Fix _after_fork() 
Issue spotted by Irit.
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@vstinner
vstinner committed Jun 15, 2021
commit 20a0d9ae3a7afd03497352c0940e311303c3071b
2 changes: 1 addition & 1 deletion Lib/threading.py
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Expand Up @@ -1567,7 +1567,7 @@ def _after_fork():
# by another (non-forked) thread. http://bugs.python.org/issue874900
global _active_limbo_lock, _main_thread
global _shutdown_locks_lock, _shutdown_locks
_active_limbo_lock = _allocate_lock()
_active_limbo_lock = RLock()

# fork() only copied the current thread; clear references to others.
new_active = {}
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