[jbossts-issues] [JBoss JIRA] (JBTM-2209) Use Deque for ThreadActionData

[Jesper Pedersen (JIRA)]

    [ https://issues.jboss.org/browse/JBTM-2209?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12983177#comment-12983177 ] 

Jesper Pedersen commented on JBTM-2209:
---------------------------------------

ArrayListDeque is an unsynchronized Deque implementation, whereas Stack is synchronized. So, unless multiple thread access occurs without any other synchronization ArrayListDeque should be used

> Use Deque for ThreadActionData
> ------------------------------
>
>                 Key: JBTM-2209
>                 URL: https://issues.jboss.org/browse/JBTM-2209
>             Project: JBoss Transaction Manager
>          Issue Type: Sub-task
>      Security Level: Public(Everyone can see) 
>          Components: Transaction Core
>            Reporter: Jesper Pedersen
>            Assignee: Michael Musgrove
>
> Note, there are other usages of java.util.Stack in the code base that could be changed as well



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