Are the Shape3D's clickables somehow? Can anybody tell something about this?
Thanks,
Boby
----- Original Message -----
From: "Glenn Pinkerton" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Monday, September 08, 2003 10:45 PM
Subject: [JAVA3D] major memory leak
> Hello,
>
> I saw some discussion of a major memory leak in java3d, and I think I am
> running into the same problem.
>
> I am currently just creating a swing JFrame with a panel inside it. The
> panel
> parents the canvas3d. Here is the constructor for the panel.
>
> J3DPanel ()
> {
> setLayout (new BorderLayout());
> GraphicsConfiguration config =
> SimpleUniverse.getPreferredConfiguration ();
> canvas = new Canvas3D(config);
> add (BorderLayout.CENTER, canvas);
> canvas.setBackground (new Color (240, 240, 240));
> universe = new SimpleUniverse (canvas);
> }
>
>
> When the JFrame that parents the panel is disposed of by the user, the
> following
> cleanup code is called. I tried to pattern this after some of the ideas
in
> the
> interest group discussion.
>
> private void cleanup ()
> {
> System.out.println ("3d cleanup called");
> System.out.flush ();
> if (universe != null) {
> universe.removeAllLocales ();
> universe = null;
> canvas = null;
> }
> System.gc();
> System.gc();
> }
>
> I know the cleanup is called because the println is executed.
>
> When I repeatedly create a scene and dispose of the frame, I lose several
> megabytes of memory
> for each repetition. This is a major problem that makes using Java3d for
a
> real world application
> untenable. I recall from my reading that Sun had this as a bug. Is there
a
> fix for the bug yet?
> Is there any other workaround for this? Is there some way to use the
> VirtualUniverse class rather than the SimpleUniverse class to get around
the
> problem?
>
>
> Thanks,
>
> Glenn
>
>
===========================================================================
> To unsubscribe, send email to [EMAIL PROTECTED] and include in the
body
> of the message "signoff JAVA3D-INTEREST". For general help, send email to
> [EMAIL PROTECTED] and include in the body of the message "help".
>
===========================================================================
To unsubscribe, send email to [EMAIL PROTECTED] and include in the body
of the message "signoff JAVA3D-INTEREST". For general help, send email to
[EMAIL PROTECTED] and include in the body of the message "help".
