RFR 8215549: Shenandoah deduplication cleans up table/queue twice

zgu at redhat.com zgu at redhat.com
Fri Jan 11 20:43:02 UTC 2019


Thanks, Roman.

-Zhengyu

On Fri, 2019-01-11 at 21:41 +0100, Roman Kennke wrote:
> Hi Zhengyu,
> 
> this looks good to me.
> 
> Thanks,
> Roman
> 
> > Shenandoah string deduplication cleans up deduplication table and
> > queues twice, once via ParallelCleaningTask and then
> > ShenandoahStringDedup::parallel_cleanup(). The second cleanup
> > should be
> > removed after we adopted upstream deduplication implementation.
> > 
> > Bug: https://bugs.openjdk.java.net/browse/JDK-8215549
> > Webrev: http://cr.openjdk.java.net/~zgu/JDK-8215549/webrev.00/
> > 
> > Test:
> > 
> >   tier1,2,3 gc_shenandoah on Linux 64 (fastdebug and release)
> > 
> > 
> > Thanks,
> > 
> > -Zhengyu
> > 
> 
> 


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