[jboss-jira] [JBoss JIRA] Closed: (JBMESSAGING-321) Use lock free queues for JDK1.5
[ http://jira.jboss.com/jira/browse/JBMESSAGING-321?page=all ]
Tim Fox closed JBMESSAGING-321.
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Fix Version/s: Unscheduled
(was: 2.0.0 Beta)
Resolution: Duplicate Issue
Use lock free queues for JDK1.5
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Key: JBMESSAGING-321
URL: http://jira.jboss.com/jira/browse/JBMESSAGING-321
Project: JBoss Messaging
Issue Type: Feature Request
Components: Messaging Core
Reporter: Tim Fox
Assigned To: Tim Fox
Priority: Optional
Fix For: Unscheduled
Original Estimate: 3 days
Remaining Estimate: 3 days
JDK1.5 concurrent classes utilise processor Compare and Swap (CAS) instructions to allow
wait free (lock free) data struictures to be created.
We could detect whether the user is running JDK1.5 and use non blocking synchronization
in our queues. Should improve concurrency.
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