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gh-130522: Fix threading errors during garbage collection #131537

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Merged
merged 5 commits into from
Jul 25, 2025
Merged

gh-130522: Fix threading errors during garbage collection #131537

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ec00e4c
gh-130522: Fix threading errors during garbage collection
TkTech Mar 21, 2025
280f79c
Add blurb.
ZeroIntensity Jul 25, 2025
52896bc
Add a test case.
ZeroIntensity Jul 25, 2025
ec0cd16
Merge branch 'main' into fix-issue-130522
ZeroIntensity Jul 25, 2025
e83aeee
Merge branch 'main' into fix-issue-130522
kumaraditya303 Jul 25, 2025
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2 changes: 1 addition & 1 deletion Lib/threading.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1394,7 +1394,7 @@ def __init__(self, dummy_thread):
# the related _DummyThread will be kept forever!
_thread_local_info._track_dummy_thread_ref = self

def __del__(self):
def __del__(self, _active_limbo_lock=_active_limbo_lock, _active=_active):
with _active_limbo_lock:
if _active.get(self._tident) is self._dummy_thread:
_active.pop(self._tident, None)
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