diff options
Diffstat (limited to 'Lib')
| -rw-r--r-- | Lib/concurrent/futures/process.py | 7 | ||||
| -rw-r--r-- | Lib/test/test_concurrent_futures.py | 6 |
2 files changed, 7 insertions, 6 deletions
diff --git a/Lib/concurrent/futures/process.py b/Lib/concurrent/futures/process.py index 8082940..d3bbe2c 100644 --- a/Lib/concurrent/futures/process.py +++ b/Lib/concurrent/futures/process.py @@ -213,9 +213,7 @@ def _queue_management_worker(executor_reference, work_item.future.set_exception(result_item.exception) else: work_item.future.set_result(result_item.result) - continue - # If we come here, we either got a timeout or were explicitly woken up. - # In either case, check whether we should start shutting down. + # Check whether we should start shutting down. executor = executor_reference() # No more work items can be added if: # - The interpreter is shutting down OR @@ -234,9 +232,6 @@ def _queue_management_worker(executor_reference, p.join() call_queue.close() return - else: - # Start shutting down by telling a process it can exit. - shutdown_one_process() del executor _system_limits_checked = False diff --git a/Lib/test/test_concurrent_futures.py b/Lib/test/test_concurrent_futures.py index 6cc57f8..372da27 100644 --- a/Lib/test/test_concurrent_futures.py +++ b/Lib/test/test_concurrent_futures.py @@ -109,6 +109,12 @@ class ExecutorShutdownTest(unittest.TestCase): self.assertFalse(err) self.assertEqual(out.strip(), b"apple") + def test_hang_issue12364(self): + fs = [self.executor.submit(time.sleep, 0.1) for _ in range(50)] + self.executor.shutdown() + for f in fs: + f.result() + class ThreadPoolShutdownTest(ThreadPoolMixin, ExecutorShutdownTest): def _prime_executor(self): |