[jboss-jira] [JBoss JIRA] Created: (JBMESSAGING-1332) Improve concurrency on queue

[Tim Fox (JIRA)]

Improve concurrency on queue
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                 Key: JBMESSAGING-1332
                 URL: http://jira.jboss.com/jira/browse/JBMESSAGING-1332
             Project: JBoss Messaging
          Issue Type: Task
            Reporter: Tim Fox
         Assigned To: Tim Fox
             Fix For: 2.0.0 Beta


Need to improve concurrency on queue, by implementing it with a concurrent structure.

Unfortunately ConcurrentLinkedQueue does not allow inserting elements at the head.

We can consider some kind of ConcurrentLinkedDeque

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