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Diffstat (limited to 'python3/futures/process.py')
| -rw-r--r-- | python3/futures/process.py | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/python3/futures/process.py b/python3/futures/process.py index 94d7988..71dd602 100644 --- a/python3/futures/process.py +++ b/python3/futures/process.py @@ -13,6 +13,7 @@ import atexit import queue import multiprocessing import threading +import warnings import weakref _thread_references = set() @@ -119,6 +120,8 @@ def _result(executor_reference, class ProcessPoolExecutor(Executor): def __init__(self, max_processes=None): + warnings.warn('ProcessPoolExecutor has known deadlocking behavior') + if max_processes is None: max_processes = multiprocessing.cpu_count() |