RFR: 8231153: Improve concurrent refinement statistics

[Kim Barrett]

> On Oct 8, 2019, at 4:23 AM, Stefan Johansson <stefan.johansson at oracle.com> wrote:
> 
> 
> 
> On 2019-10-08 00:38, Kim Barrett wrote:
>> New webrevs:
>> full: https://cr.openjdk.java.net/~kbarrett/8231153/open.02/
>> incr: https://cr.openjdk.java.net/~kbarrett/8231153/open.02.inc/
>> 
> Thanks for trying it out a second time, this is more or less exactly what I had in mind.
> 
> Looks good,
> Stefan
> 
>> Testing:
>> mach5 tier1

Thanks.