JVM hanging when using G1GC on JDK8 b78 or b79 (Linux 32 bit)

John Cuthbertson john.cuthbertson at oracle.com
Thu Mar 7 09:26:17 PST 2013


Hi Dawid,

Thanks,

I'll give it a try. As I said I'm fairly certain I have the fix but want 
to verify it before sending out for review.

JohnC

On 3/7/2013 1:37 AM, Dawid Weiss wrote:
>
>     At the top of the archive there is a repro.sh (or repro.cmd for
>     windows) which reproduces the issue, JDK 1.8 included. I couldn't
>     get it to hang on a 1-cpu linux (vmware). on windows it hangs for
>     me all the time.
>
>
> Update: hangs for me 100% under vmware/ubuntu if I bump the number of 
> cpus to 2. So:
>
> cd /tmp
> wget http://ophelia.cs.put.poznan.pl/~dweiss/download/_g1gc.tar.gz 
> <http://ophelia.cs.put.poznan.pl/%7Edweiss/download/_g1gc.tar.gz>
> tar -zxf _g1gc.tar.gz
> cd _g1gc
> ./repro.sh
>
> Dawid

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