[jboss-user] [JBossCache] - Re: Reading threads are blocked

jason.greene@jboss.com do-not-reply at jboss.com
Thu Jul 12 14:17:19 EDT 2007

"FredrikJ" wrote : That would probably qualify as a double locked check which is unfortunately not thread safe (see http://www.ibm.com/developerworks/library/j-dcl.html).

Correct, to do this lock would have to be made volatile, which would trigger a memory barrier.


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