RFR: 8150676: Use BufferNode index

[Thomas Schatzl]

Hi Kim,

On Fri, 2016-03-04 at 03:09 -0500, Kim Barrett wrote:
> > On Mar 1, 2016, at 9:56 PM, Kim Barrett <kim.barrett at oracle.com>
> > wrote:
> > 
> > Please review this change to PtrQueue and its derivatives to
> > maintain
> > the index in BufferNode where needed.  […]
> > 
> > CR:
> > https://bugs.openjdk.java.net/browse/JDK-8150676
> > 
> > Webrev:
> > http://cr.openjdk.java.net/~kbarrett/8150676/webrev.00
> 
> Updated webrevs:
> full: http://cr.openjdk.java.net/~kbarrett/8150676/webrev.01/
> incremental: 
> http://cr.openjdk.java.net/~kbarrett/8150676/webrev.01.inc/
> 
> > Testing:
> > JPRT
> > Aurora ad-hoc defaults + GC nightly + Runtime nightly
> 
> Passed JPRT.  In-progress rerun of Aurora ad-hoc defaults + GC
> nightly + Runtime nightly.

  looks good. Ship it :)

Thanks,
  Thomas