[jira] Commented: (OPENJPA-536) getMetaData() causes OutOfMemoryError under some cases

["Amy Yang (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/OPENJPA-536?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12578629#action_12578629 ] 

Amy Yang commented on OPENJPA-536:
----------------------------------

I mean, the changes in MetaDataRepository.diff should be better than InheritanceComparator.diff, though it is not fully reviewed and tested.

> getMetaData() causes OutOfMemoryError under some cases
> ------------------------------------------------------
>
>                 Key: OPENJPA-536
>                 URL: https://issues.apache.org/jira/browse/OPENJPA-536
>             Project: OpenJPA
>          Issue Type: Bug
>          Components: jpa
>    Affects Versions: 1.0.2, 1.0.3
>         Environment: Sun JDK 5
>            Reporter: Amy Yang
>            Priority: Blocker
>         Attachments: InheritanceComparator.diff, meta_testcase.zip, MetaDataRepository.diff
>
>
> There are 3 classes: Item, Artist and Person. Artist extends Person. 
> Invoking JPAFacadeHelper.getMetaData(emf, Item.class) will cause OutOfMemoryError thrown by org.apache.openjpa.meta.MetaDataRepository.processBuffer().

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