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Issue #16481: multiprocessing no longer leaks process handles on Windows.

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Richard Oudkerk 2012-11-15 18:16:35 +00:00
parent e2cf03e499
commit 021f4c2ecc
2 changed files with 3 additions and 0 deletions
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1
Lib/multiprocessing/forking.py
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@ -233,6 +233,7 @@ else:
self.returncode = None self.returncode = None
self._handle = hp self._handle = hp
self.sentinel = int(hp) self.sentinel = int(hp)
util.Finalize(self, _winapi.CloseHandle, (self.sentinel,))
# send information to child # send information to child
Popen._tls.process_handle = int(hp) Popen._tls.process_handle = int(hp)

2
Misc/NEWS
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@ -85,6 +85,8 @@ Core and Builtins
Library Library
------- -------
- Issue #16481: multiprocessing no longer leaks process handles on Windows.
- Issue #16140: The subprocess module no longer double closes its child - Issue #16140: The subprocess module no longer double closes its child
subprocess.PIPE parent file descriptors on child error prior to exec(). subprocess.PIPE parent file descriptors on child error prior to exec().