make sure you dont keep page references across pages. that may be it.

-igor

On Wed, May 27, 2009 at 1:41 PM, Flavius <flav...@silverlion.com> wrote:
>
> I ran into an issue where I'm getting an OutOfMemory error using
> autocomplete textbox functionality.
>
> I haven't nailed down the root culprit, but the symptoms seem to
> occur when I have a page with a border that also has controls,
> such as a panel or two.
>
> On the page, if I pop a modal dialog box (with ajax auto-complete)
> and type into the auto-complete textbox, after some 15-20
> key presses, I'll get the OutOfMemory error.
>
> If I remove the reference to the window in the modal dialog
> box, it doesn't occur.  Also, if I use inheritance and a child
> page instead of a page with border, it doesn't seem to occur.
>
> I'm testing this with JDK 1.6_07 and ran it in Tomcat 6.0.14.
> I used Jconsole to watch the heap.  After some 15-20 key
> presses, each subsequent keypress is increasing the heap
> memory usage by several megs.
>
> I looked at the heap dump in MAT and it's showing me 3 huge
> byte[].  I just started using this tool.  If I'm reading this right,
> it seems to have a lot of threads eating up the heap.
>
> This might be hard to reproduce, so I put together a little
> demo app that can be downloaded at
> http://silverlion.com/tmp2/wicket_test.zip. It's an eclipse
> project I just zipped up.
>
> I did all this with wicket 1.3.6, but also went back to 1.3.5
> to test that.  I get the same results.
>
> I wanted to post the question here before I opened an issue
> in jira to see if anybody experienced this.
>
> I tried running this with -Xmx256m -Xms256m and also 512
> MB of memory.  I still get the error on my dev box running
> tomcat in eclipse and also building the war and deploying
> it to tomcat outside a dev env.
>
>
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