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bpo-32576: use queue.SimpleQueue in critical places (#5216)

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Where a queue may be invoked from a weakref callback, we need
to use the reentrant SimpleQueue.
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Antoine Pitrou 2018-01-18 10:38:03 +01:00 • committed by GitHub
parent 6027802ca7
commit ab74504346
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3 changed files with 14 additions and 9 deletions
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Lib/concurrent/futures/thread.py
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@ -128,7 +128,7 @@ class ThreadPoolExecutor(_base.Executor):
raise TypeError("initializer must be a callable")
self._max_workers = max_workers
self._work_queue = queue.Queue()
self._work_queue = queue.SimpleQueue()
self._threads = set()
self._broken = False
self._shutdown = False