[jboss-jira] [JBoss JIRA] Closed: (JBRULES-904) ArrayIndexOutOfBoundsException in org.drools.util.TupleIndexHashTable.toArray

[Mark Proctor (JIRA)]

     [ http://jira.jboss.com/jira/browse/JBRULES-904?page=all ]

Mark Proctor closed JBRULES-904.
--------------------------------

    Fix Version/s:  4.0.0.MR4
       Resolution: Done
         Assignee: Mark Proctor  (was: Edson Tirelli)

Marking this closed now, please re-open if its not really fixed.

> ArrayIndexOutOfBoundsException in org.drools.util.TupleIndexHashTable.toArray
> -----------------------------------------------------------------------------
>
>                 Key: JBRULES-904
>                 URL: http://jira.jboss.com/jira/browse/JBRULES-904
>             Project: JBoss Rules
>          Issue Type: Bug
>      Security Level: Public(Everyone can see) 
>    Affects Versions:  4.0.0.MR3
>         Environment: Java 1.5
>            Reporter: Dirk Bergstrom
>         Assigned To: Mark Proctor
>             Fix For:  4.0.0.MR4
>
>         Attachments: real-testcase.tgz, testcase.tar.gz
>
>
> When asserting a particular object type, I get the following stacktrace:
> java.lang.ArrayIndexOutOfBoundsException: 26
>         at org.drools.util.TupleIndexHashTable.toArray(TupleIndexHashTable.java:178)
>         at org.drools.reteoo.CollectNode.assertObject(CollectNode.java:212)
>         at org.drools.reteoo.CompositeObjectSinkAdapter.propagateAssertObject(CompositeObjectSinkAdapter.java:317)
>         at org.drools.reteoo.ObjectTypeNode.assertObject(ObjectTypeNode.java:183)
>         at org.drools.reteoo.Rete.assertObject(Rete.java:121)
>         at org.drools.reteoo.ReteooRuleBase.assertObject(ReteooRuleBase.java:201)
>         at org.drools.reteoo.ReteooWorkingMemory.doAssertObject(ReteooWorkingMemory.java:70)
>         at org.drools.common.AbstractWorkingMemory.assertObject(AbstractWorkingMemory.java:766)
>         at org.drools.common.AbstractWorkingMemory.assertObject(AbstractWorkingMemory.java:578)
>         at net.juniper.dash.data.DataSource.reconcileAssertedRecords(DataSource.java:250)
>         at net.juniper.dash.data.DataSource.populateRecords(DataSource.java:193)
>         at net.juniper.dash.Updater$DataSourceProcessor.work(Updater.java:177)
>         at net.juniper.dash.Refresher.run(Refresher.java:69)
> I added some println() statements, and it's not an off-by-one error, it's something more serious.  I changed the allocated size of the array to (this.size * 10), and it *still* tried to overfill the array.  The hashtable had 26 entries, but it tried to add 261, and counting.

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