RFR: 8225255: Make SATB qset lock-free

[Kim Barrett]

> On Jun 24, 2019, at 9:05 AM, Thomas Schatzl <thomas.schatzl at oracle.com> wrote:
> 
> Hi,
> 
> On Wed, 2019-06-19 at 14:10 -0400, Kim Barrett wrote:
>> Please review this refactoring of the PtrQueueSet hierarchy to allow
>> the elimination of the completed buffer lock for SATBMarkQueueSet.
>> 
> 
> [...]
>> 
>> CR:
>> https://bugs.openjdk.java.net/browse/JDK-8225255
>> 
>> Webrev:
>> http://cr.openjdk.java.net/~kbarrett/8225255/open.00/
>> 
>> Testing:
>> mach5 tier1-5
>> local extended gcbasher.
>> 
> 
> Looks good.
> 
> Thomas

Thanks.