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Issue #28779: multiprocessing.set_forkserver_preload() would crash the forkserver process if a preloaded module instantiated some multiprocessing objects such as locks.

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This commit is contained in:
Antoine Pitrou 2016-12-10 17:13:16 +01:00
parent 7a44783b42
commit cd2a201e5b
5 changed files with 37 additions and 2 deletions
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2
Lib/multiprocessing/spawn.py
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@ -218,7 +218,7 @@ def prepare(data):
process.ORIGINAL_DIR = data['orig_dir']
if 'start_method' in data:
set_start_method(data['start_method'])
set_start_method(data['start_method'], force=True)
if 'init_main_from_name' in data:
_fixup_main_from_name(data['init_main_from_name'])