RFR(S): JDK-8047330: Remove unrolled card loops in G1 SparsePRTEntry

Erik Helin erik.helin at oracle.com
Mon Jun 23 12:39:11 UTC 2014


On Thursday 19 June 2014 15:27:23 PM Andreas Sjöberg wrote:
> Hi all,
> 
> can I please have reviews for this patch that removes the unrolled
> for-loops in sparsePRT.cpp.
> 
> I ran some performance benchmarks and could not see any benefits in
> keeping the unrolled for loops. SPECjbb2013 shows a 3.48% increase on
> Linux x64 actually.
> 
> Webrev: http://cr.openjdk.java.net/~jwilhelm/8047330/webrev/

Looks good, Reviewed!

Thanks,
Erik

> Testing: jprt, specjbb2005, specjvm2008, specjbb2013
> 
> Thanks,
> Andreas




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