[jboss-jira] [JBoss JIRA] Updated: (JBRULES-2116) Drools core throws OutOfMemoryException

[Andrey Nechaev (JIRA)]

     [ https://jira.jboss.org/jira/browse/JBRULES-2116?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Andrey Nechaev updated JBRULES-2116:
------------------------------------

    Attachment: patch-TupleHashTable


Attachement is the patch for TupleHashTable class. It prevents using lists as a hash table's element. This is not theoptimal solution but it works with some performance and memory consumption degradation.

> Drools core throws OutOfMemoryException
> ---------------------------------------
>
>                 Key: JBRULES-2116
>                 URL: https://jira.jboss.org/jira/browse/JBRULES-2116
>             Project: JBoss Drools
>          Issue Type: Bug
>      Security Level: Public(Everyone can see) 
>          Components: drools-core
>    Affects Versions: 4.0.7
>            Reporter: Andrey Nechaev
>            Assignee: Mark Proctor
>         Attachments: patch-TupleHashTable
>
>
> In some situations, Drools' tuple hash tables become corrupted, as they have loops in a list elements. It causes an infinite loop in the TupleHashTable's resize() method. 

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