RFR: 8237261: Concurrent refinement activation threshold not updated for card counts

[Kim Barrett]

> On Jan 16, 2020, at 5:10 AM, Stefan Johansson <stefan.johansson at oracle.com> wrote:
> On 2020-01-16 06:57, Kim Barrett wrote:
>> Please review this change to the activation threshold for the primary
>> (first) concurrent refinement thread.  The special calculation used
>> for that thread's threshold wasn't updated to account for the change
>> from using buffer counts to using counts of the cards in the buffers
>> by JDK-8230109.
>> Also fixed a parameter name that wasn't updated by that same change
>> from buffer counts to card counts.
>> CR:
>> https://bugs.openjdk.java.net/browse/JDK-8237261
>> Webrev:
>> https://cr.openjdk.java.net/~kbarrett/8237261/open.00/
> Looks good,
> Stefan

Thanks.