[richfaces-issues] [JBoss JIRA] Commented: (RF-7248) a4j creates infinite HashMap.get loop

[Semion Khalfin (JIRA)]

    [ https://issues.jboss.org/browse/RF-7248?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12581946#comment-12581946 ] 

Semion Khalfin commented on RF-7248:
------------------------------------

we facing same problem with 100% cpu using seam 2.1.1 and richfaces 3.3.3Final
we downgrade to 3.2.2CR2 and still got this problem
Can this be fixed somehow? 

> a4j creates infinite HashMap.get loop
> -------------------------------------
>
>                 Key: RF-7248
>                 URL: https://issues.jboss.org/browse/RF-7248
>             Project: RichFaces
>          Issue Type: Bug
>      Security Level: Public(Everyone can see) 
>          Components: component-tables
>    Affects Versions: 3.3.0, 3.3.3.Final
>            Reporter: Nida Cibulskyte
>            Assignee: Nick Belaevski
>              Labels: ENT
>             Fix For: 3.3.1.SP2, 3.3.4.BETA1
>
>         Attachments: infinite_loop.JPG, screenshot-1.jpg
>
>
> Concurrent requests on a4j components causes infinite loop. While one request is being proccessed by restoreChildState method, another request is senT for proccessing. It causes the code to get stuck in hashmap.get() as the hashmap is not synchronized and causes infinite loop.
> 2009 05 25 09:41:43 ERROR demo.NameBean  - java.util.HashMap.get(HashMap.java:303)
> 2009 05 25 09:41:43 ERROR demo.NameBean  - org.ajax4jsf.component.UIDataAdaptor.restoreChildState(UIDataAdaptor.java:965)
> 2009 05 25 09:41:43 ERROR demo.NameBean  - org.ajax4jsf.component.UIDataAdaptor.restoreChildState(UIDataAdaptor.java:982)
> 2009 05 25 09:41:43 ERROR demo.NameBean  - org.ajax4jsf.component.UIDataAdaptor.restoreChildState(UIDataAdaptor.java:982)
> .......................

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