<AWT Dev> Standalone test was: Memory leaks due to static references in AWT & Swing

Roman Kennke roman at kennke.org
Thu Jul 21 03:12:13 PDT 2011


Nice.

However, this confirms my concern. When a showing dialog is going out of
scope, without having dispose() or such called before, what is supposed
to happen? AWT resource management is not 100% automatic AFAIK.

Roman

Am Donnerstag, den 21.07.2011, 12:04 +0200 schrieb Jaroslav Tulach:
> >## 20. 7. 2011 12:32:02 ##<
> > >## 20. 7. 2011 10:04:26 ##<
> > > But do you have test which can prove that any of these fields cause
> > > real memory leak?
> > 
> > Yes, I have a test. My whole motivation is to fix our tests. Here is one of
> > them:
> > http://hg.netbeans.org/ergonomics/file/f6cc96cf2c44/core.windows/test/unit/
> > src/org/netbeans/core/windows/services/NbPresenterLeakTest.java
> 
> I've modified the above test to be standalone (see attachement). It fails in 
> about 50% of cases 
> 
> ---
> Exception in thread "main" java.lang.AssertionError: Dialog disappears.
>   org.netbeans.core.windows.services.NbPresenterLeakTest.assertGC(NbPresenterLeakTest.java:181)
>   org.netbeans.core.windows.services.NbPresenterLeakTest.main(NbPresenterLeakTest.java:100)
> ---
> 
> on my computer. I am running Kubuntu 11.04 and using:
> 
> ---
> $ java -version
> java version "1.6.0_26"
> Java(TM) SE Runtime Environment (build 1.6.0_26-b03)
> Java HotSpot(TM) Server VM (build 20.1-b02, mixed mode)
> ---
> 
> Can we proceed with evaluation of my patch now?
> -jt
> 





More information about the awt-dev mailing list