RFR [9] 8146736: Move sun.misc performance counters to jdk.internal.perf

[Mandy Chung]

> On Jan 10, 2016, at 1:31 AM, Chris Hegarty <chris.hegarty at oracle.com> wrote:
> 
> In preparation for JEP 260, the performance counters can be moved out of
> sun.misc and located somewhere more appropriate, like jdk.internal.perf.
> 
> http://cr.openjdk.java.net/~chegar/8146736/
> 

Looks okay.

> Mandy asked whether this change should go through jdk9/hs-rt or jdk9/dev,
> I see no strong reason why is should go through hs-rt, so propose to go through
> jdk9/dev, unless there are objections. The hotspot changes are minor.

I’m happy (and happier) for this change to push to jdk9/dev rather than jdk9/hs-rt.  I asked as it wasn’t clear to me what repo to be pushed this patch to.

Mandy