[aarch64-port-dev ] RFR: aarch64: improve _unsafe_arraycopy stub routine

[Andrew Haley]

On 28/03/16 16:25, Felix Yang wrote:
>     Please review webrev:
> http://cr.openjdk.java.net/~fyang/8152840/webrev.00/
>     JIRA issue: https://bugs.openjdk.java.net/browse/JDK-8152840
> 
>     Patch improves _unsafe_arraycopy stub by checking the alignment of the
> src, dest, and count, and call some faster arraycopy stubs (say
> StubRoutines::_jshort_arraycopy).  About 1%+ performance gain on Spark
> Terasort benchmark by this improvement.

Yes, that looks OK.

Andrew.