RFR: 8150676: Use BufferNode index

[Kim Barrett]

> On Mar 4, 2016, at 3:09 AM, Kim Barrett <kim.barrett at oracle.com> 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.

Ping.

BTW, Aurora testing completed.  There were a couple of test failures, but they were caused
by known bugs unrelated to these changes.