Re: Division by zero exception when running Swing program with /usr/bin/gij-4.3

[Michael Koch <konqueror@gmx.de>]

On Sat, May 24, 2008 at 08:40:04PM +0200, Benjamin Mesing wrote:
> Hello
> 
> > It should not matter with which compiler you build your application as
> > the bug is in the Swing implementation in GCJ.
> > 
> > Can you debug this with gdb and track down which value is zero? Or at
> > least provide a simple testcase that reproduces this?
> 
> I am not quite sure, how I could debug this using gdb. I have it running
> in Eclipse, but my breakpoint on ArithmeticException never fires
> (probably because the exception is thrown within libgcj).
> 
> I have also tried to strip the program down to isolate the problem. The
> stripped down version *sometimes* leads to the described problem (though
> on my machine the original application did always lead to the problem).
> For the stripped down version, it seems that some factors increase the
> likelyhood of the problem surfacing:
>       * High processor load
>       * Multiple instances of the program running
> My machine is a dual core.
> 
> I have attached the stripped down version. I could also provide you with
> the full package source.

I tried the application with current gij-4.3 and jamvm. Both worked fine
for me. Can you please try to reproduce?


Cheers,
Michael