diff options
Diffstat (limited to 'Lib/_threading_local.py')
| -rw-r--r-- | Lib/_threading_local.py | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/Lib/_threading_local.py b/Lib/_threading_local.py index 6d77035..6e8a8d8 100644 --- a/Lib/_threading_local.py +++ b/Lib/_threading_local.py @@ -217,10 +217,12 @@ class local(_localbase): key = object.__getattribute__(self, '_local__key') try: - threads = list(threading.enumerate()) + # We use the non-locking API since we might already hold the lock + # (__del__ can be called at any point by the cyclic GC). + threads = threading._enumerate() except: - # If enumerate fails, as it seems to do during - # shutdown, we'll skip cleanup under the assumption + # If enumerating the current threads fails, as it seems to do + # during shutdown, we'll skip cleanup under the assumption # that there is nothing to clean up. return |