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| author | Thomas Moreau <thomas.moreau.2010@gmail.com> | 2019-05-20 19:37:05 (GMT) |
|---|---|---|
| committer | Antoine Pitrou <antoine@python.org> | 2019-05-20 19:37:05 (GMT) |
| commit | c09a9f56c08d80567454cae6f78f738a89e1ae94 (patch) | |
| tree | 7f00233cfa994ba74ca952d371ae85651690602a /Lib/multiprocessing/popen_fork.py | |
| parent | 5ae1c84bcd13b766989fc3f1e1c851e7bd4c1faa (diff) | |
| download | cpython-c09a9f56c08d80567454cae6f78f738a89e1ae94.zip cpython-c09a9f56c08d80567454cae6f78f738a89e1ae94.tar.gz cpython-c09a9f56c08d80567454cae6f78f738a89e1ae94.tar.bz2 | |
bpo-36888: Add multiprocessing.parent_process() (GH-13247)
Diffstat (limited to 'Lib/multiprocessing/popen_fork.py')
| -rw-r--r-- | Lib/multiprocessing/popen_fork.py | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/Lib/multiprocessing/popen_fork.py b/Lib/multiprocessing/popen_fork.py index 685e8da..11e2160 100644 --- a/Lib/multiprocessing/popen_fork.py +++ b/Lib/multiprocessing/popen_fork.py @@ -66,16 +66,20 @@ class Popen(object): def _launch(self, process_obj): code = 1 parent_r, child_w = os.pipe() + child_r, parent_w = os.pipe() self.pid = os.fork() if self.pid == 0: try: os.close(parent_r) - code = process_obj._bootstrap() + os.close(parent_w) + code = process_obj._bootstrap(parent_sentinel=child_r) finally: os._exit(code) else: os.close(child_w) - self.finalizer = util.Finalize(self, os.close, (parent_r,)) + os.close(child_r) + self.finalizer = util.Finalize(self, util.close_fds, + (parent_r, parent_w,)) self.sentinel = parent_r def close(self): |