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| -rw-r--r-- | Lib/concurrent/futures/process.py | 1 | ||||
| -rw-r--r-- | Misc/NEWS.d/next/Library/2019-01-11-08-47-58.bpo-35715.Wi3gl0.rst | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/Lib/concurrent/futures/process.py b/Lib/concurrent/futures/process.py index ce7d642..9b85e7f 100644 --- a/Lib/concurrent/futures/process.py +++ b/Lib/concurrent/futures/process.py @@ -235,6 +235,7 @@ def _process_worker(call_queue, result_queue, initializer, initargs): _sendback_result(result_queue, call_item.work_id, exception=exc) else: _sendback_result(result_queue, call_item.work_id, result=r) + del r # Liberate the resource as soon as possible, to avoid holding onto # open files or shared memory that is not needed anymore diff --git a/Misc/NEWS.d/next/Library/2019-01-11-08-47-58.bpo-35715.Wi3gl0.rst b/Misc/NEWS.d/next/Library/2019-01-11-08-47-58.bpo-35715.Wi3gl0.rst new file mode 100644 index 0000000..0c1ec6b --- /dev/null +++ b/Misc/NEWS.d/next/Library/2019-01-11-08-47-58.bpo-35715.Wi3gl0.rst @@ -0,0 +1 @@ +Librates the return value of a ProcessPoolExecutor _process_worker after it's no longer needed to free memory
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