On Aug 20, 2004, at 4:08 PM, Bob Stine wrote:
> Don:
>
> As you suggested, inserting a call to helloWorld.pack() immediately
> before the call to helloWorld.setVisible(true) solves the problem.
> Thanks!
Oh, you know what? My version of HelloWorld doesn't have a
setVisible(true), I had updated it for the next release to call
hello.pack();
hello.show();
I probably did that to avoid the problem you described below.
Thanks for the feedback,
- Don
>
> In the "for what it's worth" category: the display also happens
> more-or-less successfully if I comment out the line that adds the
> OMToolSet instance to the MapHander. But then I don't get the tool
> kit bar at the top of the page.
>
> A thread dump of the processes that were failing to display a window
> shows that the AWT thread is waiting on a lock in the
> Component.invalidate() method:
>
> Full thread dump Java HotSpot(TM) Client VM (1.4.2_03-b02 mixed mode):
> "AWT-EventQueue-0" prio=7 tid=0x02e2f348 nid=0x1d4 waiting for monitor
> entry [512f000..512fd8c]
> at java.awt.Component.invalidate(Component.java:2117)
> - waiting to lock <0x10504c08> (a
> java.awt.Component$AWTTreeLock)
> at java.awt.Container.invalidate(Container.java:1038)
> <snip>
>
> Cheers.
>
>
> ___
> Bob Stine
> bob_at_waltonstine.net
> "Let's roll!" Todd Beamer, UA flight 93
>
=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
Don Dietrick, dietrick_at_bbn.com
BBN Technologies, Cambridge, MA
=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
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Received on Fri Aug 20 2004 - 16:17:43 EDT