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| author | Leo Trol <milestone.jxd@gmail.com> | 2022-06-09 16:55:12 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-06-09 16:55:12 (GMT) |
| commit | 30610d28374f5a9698d456cebf3ae496ac01af51 (patch) | |
| tree | 92599812169f8f0239cc9010c8e2e4ab2ded98f1 /Lib/multiprocessing/process.py | |
| parent | 6099611af5b9688f015ae4796501ce101a1c2f32 (diff) | |
| download | cpython-30610d28374f5a9698d456cebf3ae496ac01af51.zip cpython-30610d28374f5a9698d456cebf3ae496ac01af51.tar.gz cpython-30610d28374f5a9698d456cebf3ae496ac01af51.tar.bz2 | |
gh-90549: Fix leak of global named resources using multiprocessing spawn (#30617)
Co-authored-by: XD Trol <milestonejxd@gmail.com>
Co-authored-by: Antoine Pitrou <pitrou@free.fr>
Diffstat (limited to 'Lib/multiprocessing/process.py')
| -rw-r--r-- | Lib/multiprocessing/process.py | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/Lib/multiprocessing/process.py b/Lib/multiprocessing/process.py index 3917d2e..c03c859 100644 --- a/Lib/multiprocessing/process.py +++ b/Lib/multiprocessing/process.py @@ -304,8 +304,7 @@ class BaseProcess(object): if threading._HAVE_THREAD_NATIVE_ID: threading.main_thread()._set_native_id() try: - util._finalizer_registry.clear() - util._run_after_forkers() + self._after_fork() finally: # delay finalization of the old process object until after # _run_after_forkers() is executed @@ -336,6 +335,13 @@ class BaseProcess(object): return exitcode + @staticmethod + def _after_fork(): + from . import util + util._finalizer_registry.clear() + util._run_after_forkers() + + # # We subclass bytes to avoid accidental transmission of auth keys over network # |