diff options
| -rw-r--r-- | Lib/asyncio/unix_events.py | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/Lib/asyncio/unix_events.py b/Lib/asyncio/unix_events.py index f4cf6e7..9fced33 100644 --- a/Lib/asyncio/unix_events.py +++ b/Lib/asyncio/unix_events.py @@ -593,11 +593,12 @@ class FastChildWatcher(BaseChildWatcher): (O(1) each time a child terminates). """ def __init__(self, loop): - super().__init__(loop) - self._lock = threading.Lock() self._zombies = {} self._forks = 0 + # Call base class constructor last because it calls back into + # the subclass (set_loop() calls _do_waitpid()). + super().__init__(loop) def close(self): super().close() |