diff options
Diffstat (limited to 'pym/_emerge/AsynchronousTask.py')
| -rw-r--r-- | pym/_emerge/AsynchronousTask.py | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/pym/_emerge/AsynchronousTask.py b/pym/_emerge/AsynchronousTask.py index 4aa598085..d57ccab2b 100644 --- a/pym/_emerge/AsynchronousTask.py +++ b/pym/_emerge/AsynchronousTask.py @@ -129,7 +129,11 @@ class AsynchronousTask(SlotObject): self._exit_listener_stack = self._exit_listeners self._exit_listeners = None - self._exit_listener_stack.reverse() + # Execute exit listeners in reverse order, so that + # the last added listener is executed first. This + # allows SequentialTaskQueue to decrement its running + # task count as soon as one of its tasks exits, so that + # the value is accurate when other listeners execute. while self._exit_listener_stack: self._exit_listener_stack.pop()(self) |