RFR(M): 8033552: Fix missing missing volatile specifiers in CAS operations in GC code

[Kim Barrett]

> On Sep 16, 2016, at 3:21 AM, Erik Osterlund <erik.osterlund at oracle.com> wrote:
> 
> Hi Kim,
> 
> On 14 sep. 2016, at 22:49, Kim Barrett <kim.barrett at oracle.com> wrote:
> 
>>> On Sep 13, 2016, at 11:28 AM, Erik Österlund <erik.osterlund at oracle.com> wrote:
>>> 
>>> Hi Kim,
>>> 
>>> New webrev with your proposed changes:
>>> http://cr.openjdk.java.net/~eosterlund/8033552/webrev.05/
>> 
>> Looks good.
> 
> Thanks for the review! :) I would need a sponsor to push this.

I can sponsor.