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Merged revisions 76172 via svnmerge from

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  r76172 | antoine.pitrou | 2009-11-09 17:00:11 +0100 (lun., 09 nov. 2009) | 5 lines

  Issue #7282: Fix a memory leak when an RLock was used in a thread other
  than those started through `threading.Thread` (for example, using
  `thread.start_new_thread()`.
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This commit is contained in:
Antoine Pitrou 2009-11-09 16:08:16 +00:00
parent 3c573af162
commit b087268217
4 changed files with 29 additions and 12 deletions
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13
Lib/test/lock_tests.py
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@ -130,6 +130,19 @@ class BaseLockTests(BaseTestCase):
# Check the lock is unacquired
Bunch(f, 1).wait_for_finished()
def test_thread_leak(self):
# The lock shouldn't leak a Thread instance when used from a foreign
# (non-threading) thread.
lock = self.locktype()
def f():
lock.acquire()
lock.release()
n = len(threading.enumerate())
# We run many threads in the hope that existing threads ids won't
# be recycled.
Bunch(f, 15).wait_for_finished()
self.assertEqual(n, len(threading.enumerate()))
class LockTests(BaseLockTests):
"""