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Re: [cdt-dev] JUnit tests cause Out-of-memory errors
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Good catch! Thanks, Marc.
> -----Original Message-----
> From: cdt-dev-bounces@xxxxxxxxxxx [mailto:cdt-dev-bounces@xxxxxxxxxxx]
> On Behalf Of Marc Khouzam
> Sent: Monday, May 09, 2011 12:06 PM
> To: 'CDT General developers list.'
> Subject: Re: [cdt-dev] JUnit tests cause Out-of-memory errors
>
>
> This was actually very helpful because it showed me that it was not a
> memory leak I was seeing :-) It was a leak of pipes through the Spawner
> class. I have opened
> https://bugs.eclipse.org/345164
> and posted a potential fix.
>
> With the fix, I can run 450 tests instead of 150.
> Then I run out of memory :-)
> I'll use your trick for that too.
>
> Thanks!
>
> Marc
>
>
>
> > -----Original Message-----
> > From: cdt-dev-bounces@xxxxxxxxxxx
> > [mailto:cdt-dev-bounces@xxxxxxxxxxx] On Behalf Of James Blackburn
> > Sent: Saturday, May 07, 2011 5:55 AM
> > To: CDT General developers list.
> > Subject: Re: [cdt-dev] JUnit tests cause Out-of-memory errors
> >
> > On 6 May 2011 21:19, James Blackburn <jamesblackburn@xxxxxxxxx>
> wrote:
> > > Pass: -XX:-HeapDumpOnOutOfMemoryError in your VM options as part
> of
> >
> > Should of course be: -XX:+HeapDumpOnOutOfMemoryError ...
> >
> > James
> >
> > > your launch (for the Sun JVM). When you hit a memory limit (heap or
> > > permgen) you'll see a message in your console about it writing out a
> > > .hprof file (usually in the same directory as java was
> > invoked from).
> > > Use Eclipse memory analyzer to examine the file and it'll help you
> > > pinpoint the leak:
> > > http://www.eclipse.org/mat/
> > > It's likely that the thing leaking will stick out like a sore thumb.
> > > Cheers,
> > > James
> > >
> > _______________________________________________
> > cdt-dev mailing list
> > cdt-dev@xxxxxxxxxxx
> > https://dev.eclipse.org/mailman/listinfo/cdt-dev
> >
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