[jboss-jira] [JBoss JIRA] Closed: (JBCACHE-798) Use ConcurrentHashMap for lock_table

[Brian Stansberry (JIRA)]

     [ http://jira.jboss.com/jira/browse/JBCACHE-798?page=all ]

Brian Stansberry closed JBCACHE-798.
------------------------------------

    Resolution: Done

> Use ConcurrentHashMap for lock_table
> ------------------------------------
>
>                 Key: JBCACHE-798
>                 URL: http://jira.jboss.com/jira/browse/JBCACHE-798
>             Project: JBoss Cache
>          Issue Type: Task
>      Security Level: Public(Everyone can see) 
>    Affects Versions: 1.2.3, 1.3.0, 1.2.4, 1.4.0, 1.2.4SP1, 1.2.4SP2, 1.3.0.SP1, 1.3.0.SP2, 1.3.0.SP3, 1.4.0.SP1
>            Reporter: Brian Stansberry
>         Assigned To: Brian Stansberry
>             Fix For: 1.4.0.SP2, 2.0.0
>
>
> The lock table should be converted to ConcurrentHashMap from Collections.synchronizedMap. Customer load tests that don't use transaction are showing contention on the synchronized map.

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