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Posted to dev@cayenne.apache.org by "Andrus Adamchik (JIRA)" <de...@cayenne.apache.org> on 2008/06/23 13:47:52 UTC

[jira] Updated: (CAY-1078) Deleting big CayenneDataObject's causes out of memory exception

     [ https://issues.apache.org/cayenne/browse/CAY-1078?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Andrus Adamchik updated CAY-1078:
---------------------------------


Yes, untill commit, "deleted" object is officially being edited, so the reference to it has to be preserved.

> Deleting big CayenneDataObject's causes out of memory exception
> ---------------------------------------------------------------
>
>                 Key: CAY-1078
>                 URL: https://issues.apache.org/cayenne/browse/CAY-1078
>             Project: Cayenne
>          Issue Type: Bug
>          Components: Cayenne Core Library
>    Affects Versions: 3.0
>            Reporter: Øyvind Harboe
>            Assignee: Andrus Adamchik
>             Fix For: 3.0
>
>
> 1. create a table with large records
> 2. create enough records that they no longer fit in memory
> 3. use ctxt.deleteObject() to mark all objects for deletion
> => 
> Out of memory exception
> I'm was working on IncrementalFaultList support for weakly referenced pages while I saw this problem. I need more evidence and testcode, but just making a not of this problem for now.

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