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Subject: Re: Exception in Cayenne Modeler, heap blows up
From: Andrus Adamchik <andrus@objectstyle.org>
In-Reply-To: <D3454062-C408-4031-B8F1-7C4AAC92A66A@objectstyle.org>
Date: Mon, 4 Oct 2010 20:32:46 +0300
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Hi Gilberto,

Just committed Andrei's patch for CAY-1488. If you are feeling =
adventurous, you can build Cayenne from source, try it out and give us =
feedback.

Thanks,
Andrus


On Oct 2, 2010, at 3:26 PM, Andrus Adamchik wrote:

> Hi Gilberto,
>=20
> Yeah, there was a recent confirmation of your problem from another =
user: https://issues.apache.org/jira/browse/CAY-1488 Looks like it =
happens on certain schemas. We are investigating...
>=20
> Andrus
>=20
> On Oct 1, 2010, at 11:40 PM, gilbertoca wrote:
>=20
>>=20
>> When I try: DBENTITY->RELATIONSHIP->SYNC, It doesn't matter what =
memory you
>> put.
>>=20
>> Using  java -Xmx512m -jar ~/bin/cayenne-3.0.1/bin/CayenneModeler.jar
>>=20
>>=20
>>=20
>>> Oct 1, 2010 5:21:40 PM org.apache.cayenne.modeler.util.ModelerLogger =
info
>>> INFO: +++ transaction committed.
>>> Oct 1, 2010 5:22:10 PM org.apache.cayenne.modeler.util.ModelerLogger =
error
>>> SEVERE: CayenneModeler Error
>>> java.lang.OutOfMemoryError: Java heap space
>>> 	at java.util.Arrays.copyOf(Arrays.java:2734)
>>> 	at java.util.Vector.ensureCapacityHelper(Vector.java:226)
>>> 	at java.util.Vector.addElement(Vector.java:573)
>>> 	at javax.swing.undo.CompoundEdit.addEdit(CompoundEdit.java:125)
>>> 	at
>>> =
org.apache.cayenne.modeler.undo.DbEntitySyncUndoableEdit$MeaningfulFKsUndo=
ableEdit.<init>(DbEntitySyncUndoableEdit.java:89)
>>> 	at
>>> =
org.apache.cayenne.modeler.action.DbEntitySyncAction.synchDbEntity(DbEntit=
ySyncAction.java:95)
>>> 	at
>>> =
org.apache.cayenne.modeler.action.DbEntitySyncAction.performAction(DbEntit=
ySyncAction.java:60)
>>> 	at
>>> =
org.apache.cayenne.modeler.util.CayenneAction.actionPerformed(CayenneActio=
n.java:163)
>>> 	at
>>> =
javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995)
>>> 	at
>>> =
javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:231=
8)
>>> 	at
>>> =
javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java=
:387)
>>> 	at =
javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242)
>>> 	at
>>> =
javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListen=
er.java:236)
>>> 	at
>>> =
java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:272)
>>>=20
>>=20
>> Using java -Xmx912m -jar ~/bin/cayenne-3.0.1/bin/CayenneModeler.jar =
[1]
>>=20
>>=20
>>=20
>>> INFO: +++ transaction committed.
>>> Oct 1, 2010 5:27:15 PM org.apache.cayenne.modeler.util.ModelerLogger =
error
>>> SEVERE: CayenneModeler Error
>>> java.lang.OutOfMemoryError: GC overhead limit exceeded
>>> 	at
>>> =
org.apache.cayenne.modeler.undo.DbEntitySyncUndoableEdit$MeaningfulFKsUndo=
ableEdit.<init>(DbEntitySyncUndoableEdit.java:89)
>>> 	at
>>> =
org.apache.cayenne.modeler.action.DbEntitySyncAction.synchDbEntity(DbEntit=
ySyncAction.java:95)
>>> 	at
>>> =
org.apache.cayenne.modeler.action.DbEntitySyncAction.performAction(DbEntit=
ySyncAction.java:60)
>>> 	at
>>> =
org.apache.cayenne.modeler.util.CayenneAction.actionPerformed(CayenneActio=
n.java:163)
>>> 	at
>>> =
javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995)
>>> 	at
>>> =
javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:231=
8)
>>> 	at
>>> =
javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java=
:387)
>>> 	at =
javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242)
>>> 	at
>>> =
javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListen=
er.java:236)
>>> 	at
>>> =
java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:272)
>>> 	at java.awt.Component.processMouseEvent(Component.java:6267)
>>> 	at =
javax.swing.JComponent.processMouseEvent(JComponent.java:3267)
>>> 	at java.awt.Component.processEvent(Component.java:6032)
>>> 	at java.awt.Container.processEvent(Container.java:2041)
>>> 	at java.awt.Component.dispatchEventImpl(Component.java:4630)
>>> 	at java.awt.Container.dispatchEventImpl(Container.java:2099)
>>> 	at java.awt.Component.dispatchEvent(Component.java:4460)
>>> 	at =
java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4577)
>>> 	at =
java.awt.LightweightDispatcher.processMouseEvent(Container.java:4238)
>>> 	at =
java.awt.LightweightDispatcher.dispatchEvent(Container.java:4168)
>>> 	at java.awt.Container.dispatchEventImpl(Container.java:2085)
>>> 	at java.awt.Window.dispatchEventImpl(Window.java:2478)
>>> 	at java.awt.Component.dispatchEvent(Component.java:4460)
>>> 	at java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
>>> 	at
>>> =
java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.ja=
va:269)
>>> 	at
>>> =
java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:=
184)
>>> 	at
>>> =
java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.ja=
va:174)
>>> 	at =
java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
>>> 	at =
java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
>>> 	at =
java.awt.EventDispatchThread.run(EventDispatchThread.java:122)
>>>=20
>>=20
>> The workaround:
>> OBJENTITY->RELATIONSHIP: remove the relationships
>> OBJENTITY->RELATIONSHIP->SYNC
>>=20
>> Regards,
>>=20
>> Gilberto
>>=20
>> [1]http://dl.dropbox.com/u/9093640/CayenneModelerError.png
>> --=20
>> View this message in context: =
http://cayenne.195.n3.nabble.com/Exception-in-Cayenne-Modeler-heap-blows-u=
p-tp1572059p1616955.html
>> Sent from the Cayenne - User mailing list archive at Nabble.com.
>>=20
>=20
>=20