[jboss-jira] [JBoss JIRA] Commented: (JBMESSAGING-1775) Unsynchronized access to java.util.Set causing high CPU utilization

[Tim Fox (JIRA)]

    [ https://jira.jboss.org/jira/browse/JBMESSAGING-1775?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12498543#action_12498543 ] 

Tim Fox commented on JBMESSAGING-1775:
--------------------------------------

Howard is right.

Sessions should never be shared within threads, it's an illegal usage.

The collections in session are deliberately not thread safe, since they don't need to be in proper usage.

> Unsynchronized access to java.util.Set causing high CPU utilization
> -------------------------------------------------------------------
>
>                 Key: JBMESSAGING-1775
>                 URL: https://jira.jboss.org/jira/browse/JBMESSAGING-1775
>             Project: JBoss Messaging
>          Issue Type: Bug
>          Components: Messaging Core
>    Affects Versions: 1.4.0.SP3.CP08
>            Reporter: Justin Bertram
>            Assignee: Howard Gao
>             Fix For: 1.4.0.SP3.CP10, 1.4.6.GA.SP1, 1.4.7.GA
>
>
> Unsynchronized access to java.util.Set in org.jboss.jms.client.state.HierarchicalStateSupport causes high CPU utilization.

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