[jboss-jira] [JBoss JIRA] (JGRP-2085) IndexOutOfBoundsException when trace logging

[Bela Ban (JIRA)]

     [ https://issues.jboss.org/browse/JGRP-2085?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Bela Ban resolved JGRP-2085.
----------------------------
    Resolution: Done


> IndexOutOfBoundsException when trace logging
> --------------------------------------------
>
>                 Key: JGRP-2085
>                 URL: https://issues.jboss.org/browse/JGRP-2085
>             Project: JGroups
>          Issue Type: Bug
>    Affects Versions: 3.6.9
>            Reporter: Radim Vansa
>            Assignee: Bela Ban
>            Priority: Minor
>             Fix For: 3.6.11
>
>
> When running with trace logging, I got couple of these STs:
> {code}
> Exception in thread "OOB-1,test-NodeE-13479" java.lang.IndexOutOfBoundsException: Index: 4, Size: 2
> 	at java.util.ArrayList.rangeCheck(ArrayList.java:653)
> 	at java.util.ArrayList.get(ArrayList.java:429)
> 	at org.jgroups.protocols.pbcast.NAKACK2.handleMessages(NAKACK2.java:868)
> 	at org.jgroups.protocols.pbcast.NAKACK2.up(NAKACK2.java:705)
> 	at org.jgroups.stack.Protocol.up(Protocol.java:425)
> 	at org.jgroups.protocols.TP.passBatchUp(TP.java:1600)
> 	at org.jgroups.protocols.TP$BatchHandler.run(TP.java:1820)
> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> 	at java.lang.Thread.run(Thread.java:745)
> {code}
> Seems that part of the list of received messages is removed in handleMessages:864 in
> {code}
> boolean added=loopback || buf.add(msgs, oob, oob? DUMMY_OOB_MSG : null);
> {code}
> But the {{size}} is not recomputed afterwards.



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