RFR: Reinstate "Purge" block in final-mark stats

[Zhengyu Gu]

Okay.

-Zhengyu

On 07/20/2017 03:46 PM, Aleksey Shipilev wrote:
> Made a mistake when splitting purge stats for regular and full GC: the position
> in the enum defines the order in which statistics are printed. Which makes
> current "Final Mark" purge block be reported at (random) last block.
>
> Fix:
>  http://cr.openjdk.java.net/~shade/shenandoah/stats-unmove-purge/webrev.01/
>
> -Aleksey
>