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

[Angel Ivanov (Issue Comment Edited) (JIRA)]

    [ https://issues.jboss.org/browse/RF-7248?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12653266#comment-12653266 ] 

Angel Ivanov edited comment on RF-7248 at 12/30/11 10:34 AM:
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Hi,
I try the patch, but the issue appear again.
Please explain how to "Switch on state serialization" - it is pointed as workaround.
                
      was (Author: angel.ivanov):
    Hi,
I try the patch, but the issue appear again.
Please explain the workaround configuration.
                  
> 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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