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Issue #28053: Applying refactorings, docs and other cleanup to follow.

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This commit is contained in:
Davin Potts 2016-09-09 18:03:10 -05:00
parent f1024f7425
commit 5458647bb8
13 changed files with 77 additions and 40 deletions
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7
Lib/multiprocessing/popen_forkserver.py
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@ -1,10 +1,9 @@
import io
import os
from . import reduction
from .context import reduction, set_spawning_popen
if not reduction.HAVE_SEND_HANDLE:
raise ImportError('No support for sending fds between processes')
from . import context
from . import forkserver
from . import popen_fork
from . import spawn
@ -42,12 +41,12 @@ class Popen(popen_fork.Popen):
def _launch(self, process_obj):
prep_data = spawn.get_preparation_data(process_obj._name)
buf = io.BytesIO()
context.set_spawning_popen(self)
set_spawning_popen(self)
try:
reduction.dump(prep_data, buf)
reduction.dump(process_obj, buf)
finally:
context.set_spawning_popen(None)
set_spawning_popen(None)
self.sentinel, w = forkserver.connect_to_new_process(self._fds)
util.Finalize(self, os.close, (self.sentinel,))