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Explain a minor mystery.

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This commit is contained in:
Jeremy Hylton 2002-08-14 17:43:59 +00:00
parent 323a9cfc83
commit af7fde7f34
1 changed files with 1 additions and 0 deletions
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Lib/threading.py
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@ -172,6 +172,7 @@ def _acquire_restore(self, x):
self.__lock.acquire() # Ignore saved state
def _is_owned(self):
# This method is called only if __lock doesn't have _is_owned().
if self.__lock.acquire(0):
self.__lock.release()
return False