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| author | Richard Oudkerk <shibturn@gmail.com> | 2012-06-18 15:02:49 (GMT) |
|---|---|---|
| committer | Richard Oudkerk <shibturn@gmail.com> | 2012-06-18 15:02:49 (GMT) |
| commit | 0f884273b0319272ca32d529af5c761d6dfa8a34 (patch) | |
| tree | 9b7bbe899c3ea721a8666dc74bbcac859e43d409 /Lib/multiprocessing | |
| parent | 13758848912933b99acb59261184a70fa6c7a5b4 (diff) | |
| parent | f29ec4b0c89bbb3a4ee4549b3b4a8535d040833f (diff) | |
| download | cpython-0f884273b0319272ca32d529af5c761d6dfa8a34.zip cpython-0f884273b0319272ca32d529af5c761d6dfa8a34.tar.gz cpython-0f884273b0319272ca32d529af5c761d6dfa8a34.tar.bz2 | |
Issue #15101: Make pool finalizer avoid joining current thread.
Diffstat (limited to 'Lib/multiprocessing')
| -rw-r--r-- | Lib/multiprocessing/pool.py | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/Lib/multiprocessing/pool.py b/Lib/multiprocessing/pool.py index 7f5a7e3..59e547a 100644 --- a/Lib/multiprocessing/pool.py +++ b/Lib/multiprocessing/pool.py @@ -496,7 +496,8 @@ class Pool(object): # We must wait for the worker handler to exit before terminating # workers because we don't want workers to be restarted behind our back. debug('joining worker handler') - worker_handler.join() + if threading.current_thread() is not worker_handler: + worker_handler.join() # Terminate workers which haven't already finished. if pool and hasattr(pool[0], 'terminate'): @@ -506,10 +507,12 @@ class Pool(object): p.terminate() debug('joining task handler') - task_handler.join() + if threading.current_thread() is not task_handler: + task_handler.join() debug('joining result handler') - result_handler.join() + if threading.current_thread() is not result_handler: + result_handler.join() if pool and hasattr(pool[0], 'terminate'): debug('joining pool workers') |