Github user karuturi commented on the pull request:
https://github.com/apache/cloudstack/pull/572#issuecomment-122234984
Its not always safe. http://stackoverflow.com/a/14837457/201514
In our example, the threads unnecessarily wait for 1000 ms if the previous
threads exited from a path which doesnt do a notify
updated code looks good to me. :+1:
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