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Re: Memory Leak in swing

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  To: comp.lang.java.gui
thank you for the rapid answer. Interesting point what you have
mentioned. I have not only image objects, there are some bigger objects
which contains these. As the result the grow of  memory leak is
accelerated.  I will change my implementation and post a feed back.
cem b.


Andrew Thompson wrote:
> cakmak wrote:
> > When I profile my swing application I notice that after each tidy up my
> > image container
> ...
> >                     //load the image from the database, every stream
> > are closed properly!
> >                     Image image =
> > DbInterfaceEtrainer.getInstance().getPersonImage(personNr);
> >
> >                     assert(image != null);
> >                     ImageIcon icon = new ImageIcon(image);
> ...
> > Any idea? thank you.
>
> The JVM is notorious for caching images.  While this
> is usually a help for inexperienced programmers, it is
> a hindrance for anything else.
>
> Doing an image slideshow, the only way I found to avoid
> image caccing was to load it into a  byte[] array anf use
> the constructor that accepts a byte array.
> 
> I do not know if that is practical for your DB.
> 
> Andrew T.

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Memory Leak in swing appl "cakmak" <cakmak@THRWHITE.remove-dii-this> - 2011-04-27 15:28 +0000
  Re: Memory Leak in swing "Andrew Thompson" <andrew.thompson@THRWHITE.remove-dii-this> - 2011-04-27 15:28 +0000
    Re: Memory Leak in swing "cakmak" <cakmak@THRWHITE.remove-dii-this> - 2011-04-27 15:28 +0000
      Re: Memory Leak in swing "Andrew Thompson" <andrew.thompson@THRWHITE.remove-dii-this> - 2011-04-27 15:28 +0000
  Re: Memory Leak in swing "cakmak" <cakmak@THRWHITE.remove-dii-this> - 2011-04-27 15:28 +0000
    Re: Memory Leak in swing "cakmak" <cakmak@THRWHITE.remove-dii-this> - 2011-04-27 15:28 +0000
      Re: Memory Leak in swing "steve" <steve@THRWHITE.remove-dii-this> - 2011-04-27 15:28 +0000
        Re: Memory Leak in swing "cakmak" <cakmak@THRWHITE.remove-dii-this> - 2011-04-27 15:28 +0000
          Re: Memory Leak in swing "steve" <steve@THRWHITE.remove-dii-this> - 2011-04-27 15:28 +0000
      Re: Memory Leak in swing "Andrew Thompson" <andrew.thompson@THRWHITE.remove-dii-this> - 2011-04-27 15:28 +0000
      Re: Memory Leak in swing "Andrew Thompson" <andrew.thompson@THRWHITE.remove-dii-this> - 2011-04-27 15:28 +0000

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