RFR: After Evac verification should run consistently

[Zhengyu Gu]

Look good.

-Zhengyu

On 08/07/2017 05:13 AM, Aleksey Shipilev wrote:
> Looking at GC logs, realized that "After Evac" verification is not always running, where needed. The
> reason for that is, UR is optional and we have an incorrect shortcut in the block that decides to do
> this verification. Moving the code close to the actual decision about UR makes it correct and cleaner:
>   http://cr.openjdk.java.net/~shade/shenandoah/verifier-after-evac/webrev.01/
>
> Testing: hotspot_gc_shenandoah
>
> Thanks,
> -Aleksey
>