Just tested on 1.4.13 and it still happens On Nov 16, 2010, at 9:43 AM, Douglas Ferguson wrote:
> 1.4.12, but the problem has been around since a few versions back. > > D/ > > On Nov 16, 2010, at 12:43 AM, Martijn Dashorst wrote: > >> Are you using 1.4.13? >> >> Martijn >> >> On Tue, Nov 16, 2010 at 5:54 AM, Douglas Ferguson >> <doug...@buzzstream.com> wrote: >>> Some time ago I posted to the list regarding a stack overflow error that I >>> was receiving and the advice was to make sure that I didn't have a page >>> storing a reference to another page. >>> We did track this down and have just had to ignore it in the production >>> logs. Now we've made it a priority to track this down. >>> >>> Anyway, we've recently tracked this down to "AutomaticMultiWindowSupport" >>> feature. We are able to recreate the bug by pasting a url into a new >>> browser window and thus generating a new pagemap. On a certain page the >>> memory consumption doubles as you generate new pagemaps (see the chart >>> below). The profile is indicating that the memory is being taken up by a >>> hashmap, but that's as far as we've been able to trace it so far. >>> >>>> PageMap # Size Growth >>>> 13 389523448 1.93 >>>> 12 202059096 1.93 >>>> 11 104804096 1.93 >>>> 10 54352280 1.93 >>>> 9 28182760 1.93 >>>> 8 14594976 1.93 >>>> 7 7549336 1.94 >>>> 6 3900704 1.94 >>>> 5 2013480 2 >>>> 4 1006960 2 >>>> 3 503696 2 >>>> 2 252072 1.86 >>>> 1 135704 >>> >>> >>> Any thoughts or tips on trying to get to the bottom of this one? >>> >>> Here's the stack trace >>> >>>> at sun.reflect.GeneratedMethodAccessor42.invoke(Unknown Source) >>>> at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) >>>> at java.lang.reflect.Method.invoke(Unknown Source) >>>> at java.io.ObjectStreamClass.invokeWriteObject(Unknown Source) >>>> at java.io.ObjectOutputStream.writeSerialData(Unknown Source) >>>> at java.io.ObjectOutputStream.writeOrdinaryObject(Unknown Source) >>>> at java.io.ObjectOutputStream.writeObject0(Unknown Source) >>>> at java.io.ObjectOutputStream.writeObject(Unknown Source) >>>> at java.util.LinkedList.writeObject(Unknown Source) >>>> at sun.reflect.GeneratedMethodAccessor40.invoke(Unknown Source) >>>> at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) >>>> at java.lang.reflect.Method.invoke(Unknown Source) >>>> at java.io.ObjectStreamClass.invokeWriteObject(Unknown Source) >>>> at java.io.ObjectOutputStream.writeSerialData(Unknown Source) >>>> at java.io.ObjectOutputStream.writeOrdinaryObject(Unknown Source) >>>> at java.io.ObjectOutputStream.writeObject0(Unknown Source) >>>> at java.io.ObjectOutputStream.defaultWriteFields(Unknown Source) >>>> at java.io.ObjectOutputStream.writeSerialData(Unknown Source) >>>> at java.io.ObjectOutputStream.writeOrdinaryObject(Unknown Source) >>>> at java.io.ObjectOutputStream.writeObject0(Unknown Source) >>>> at java.io.ObjectOutputStream.defaultWriteFields(Unknown Source) >>>> at java.io.ObjectOutputStream.writeSerialData(Unknown Source) >>>> at java.io.ObjectOutputStream.writeOrdinaryObject(Unknown Source) >>>> at java.io.ObjectOutputStream.writeObject0(Unknown Source) >>>> at java.io.ObjectOutputStream.defaultWriteFields(Unknown Source) >>>> at java.io.ObjectOutputStream.defaultWriteObject(Unknown Source) >>>> at org.apache.wicket.Component.writeObject(Component.java:4660) >>>> at sun.reflect.GeneratedMethodAccessor38.invoke(Unknown Source) >>>> at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) >>>> at java.lang.reflect.Method.invoke(Unknown Source) >>>> at java.io.ObjectStreamClass.invokeWriteObject(Unknown Source) >>>> at java.io.ObjectOutputStream.writeSerialData(Unknown Source) >>>> at java.io.ObjectOutputStream.writeOrdinaryObject(Unknown Source) >>>> at java.io.ObjectOutputStream.writeObject0(Unknown Source) >>>> at java.io.ObjectOutputStream.writeArray(Unknown Source) >>>> at java.io.ObjectOutputStream.writeObject0(Unknown Source) >>>> at java.io.ObjectOutputStream.defaultWriteFields(Unknown Source) >>>> at java.io.ObjectOutputStream.writeSerialData(Unknown Source) >>>> at java.io.ObjectOutputStream.writeOrdinaryObject(Unknown Source) >>>> at java.io.ObjectOutputStream.writeObject0(Unknown Source) >>>> at java.io.ObjectOutputStream.writeArray(Unknown Source) >>>> at java.io.ObjectOutputStream.writeObject0(Unknown Source) >>>> at java.io.ObjectOutputStream.defaultWriteFields(Unknown Source) >>>> at java.io.ObjectOutputStream.writeSerialData(Unknown Source) >>>> at java.io.ObjectOutputStream.writeOrdinaryObject(Unknown Source) >>>> at java.io.ObjectOutputStream.writeObject0(Unknown Source) >>>> at java.io.ObjectOutputStream.writeArray(Unknown Source) >>>> at java.io.ObjectOutputStream.writeObject0(Unknown Source) >>>> at java.io.ObjectOutputStream.defaultWriteFields(Unknown Source) >>>> at java.io.ObjectOutputStream.writeSerialData(Unknown Source) >>>> at java.io.ObjectOutputStream.writeOrdinaryObject(Unknown Source) >>>> at java.io.ObjectOutputStream.writeObject0(Unknown Source) >>>> at java.io.ObjectOutputStream.writeArray(Unknown Source) >>>> at java.io.ObjectOutputStream.writeObject0(Unknown Source) >>>> at java.io.ObjectOutputStream.defaultWriteFields(Unknown Source) >>>> at java.io.ObjectOutputStream.writeSerialData(Unknown Source) >>>> at java.io.ObjectOutputStream.writeOrdinaryObject(Unknown Source) >>>> at java.io.ObjectOutputStream.writeObject0(Unknown Source) >>>> at java.io.ObjectOutputStream.writeArray(Unknown Source) >>>> at java.io.ObjectOutputStream.writeObject0(Unknown Source) >>>> at java.io.ObjectOutputStream.defaultWriteFields(Unknown Source) >>>> at java.io.ObjectOutputStream.writeSerialData(Unknown Source) >>>> at java.io.ObjectOutputStream.writeOrdinaryObject(Unknown Source) >>>> at java.io.ObjectOutputStream.writeObject0(Unknown Source) >>>> at java.io.ObjectOutputStream.writeObject(Unknown Source) >>>> at >>>> org.apache.wicket.util.io.IObjectStreamFactory$DefaultObjectStreamFactory$2.writeObjectOverride(IObjectStreamFactory.java:121) >>>> at java.io.ObjectOutputStream.writeObject(Unknown Source) >>>> at >>>> org.apache.wicket.util.lang.Objects.objectToByteArray(Objects.java:1124) >>>> at >>>> org.apache.wicket.protocol.http.pagestore.AbstractPageStore.serializePage(AbstractPageStore.java:203) >>>> at >>>> org.apache.wicket.protocol.http.pagestore.DiskPageStore.prepareForSerialization(DiskPageStore.java:1190) >>>> at >>>> org.apache.wicket.protocol.http.SecondLevelCacheSessionStore$SecondLevelCachePageMap.writeObject(SecondLevelCacheSessionStore.java:389) >>> >>> >>> >>> >> >> >> >> -- >> Become a Wicket expert, learn from the best: http://wicketinaction.com >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org >> For additional commands, e-mail: users-h...@wicket.apache.org >> > --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org For additional commands, e-mail: users-h...@wicket.apache.org
