RFR (XS): 8218192: Remove copy constructor for MemRegion

Thomas Schatzl thomas.schatzl at oracle.com
Tue Feb 5 16:32:01 UTC 2019


On Tue, 2019-02-05 at 08:25 -0800, Man Cao wrote:
> Hi all,
> Could I have reviews for this small patch?
> Webrev: https://cr.openjdk.java.net/~manc/8218192/webrev.00/
> RFE: https://bugs.openjdk.java.net/browse/JDK-8218192
> This will improve G1 write barrier performance for jython in DaCapo,
> when building HotSpot with LLVM. More Background and performance
> numbers are included in the JBS.

  looks good.

Now we would only need to know whether there could be more similar
issues around....


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