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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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9
Lib/multiprocessing/spawn.py
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@ -9,13 +9,13 @@
#
import os
import pickle
import sys
import runpy
import types
from . import get_start_method, set_start_method
from . import process
from .context import reduction
from . import util
__all__ = ['_main', 'freeze_support', 'set_executable', 'get_executable',
@ -96,8 +96,7 @@ def spawn_main(pipe_handle, parent_pid=None, tracker_fd=None):
assert is_forking(sys.argv)
if sys.platform == 'win32':
import msvcrt
from .reduction import steal_handle
new_handle = steal_handle(parent_pid, pipe_handle)
new_handle = reduction.steal_handle(parent_pid, pipe_handle)
fd = msvcrt.open_osfhandle(new_handle, os.O_RDONLY)
else:
from . import semaphore_tracker
@ -111,9 +110,9 @@ def _main(fd):
with os.fdopen(fd, 'rb', closefd=True) as from_parent:
process.current_process()._inheriting = True
try:
preparation_data = pickle.load(from_parent)
preparation_data = reduction.pickle.load(from_parent)
prepare(preparation_data)
self = pickle.load(from_parent)
self = reduction.pickle.load(from_parent)
finally:
del process.current_process()._inheriting
return self._bootstrap()