RFR: LRU/Generational cset selection target has units of regions, not bytes

[Zhengyu Gu]

Look good.

-Zhengyu

On 08/02/2017 12:02 PM, Aleksey Shipilev wrote:
> Introduced the regression (notice that MIN2 should have #regions in both arguments):
>   http://cr.openjdk.java.net/~shade/shenandoah/partial-cset-target/webrev.01/
>
> Thanks,
> -Aleksey
>
>