RFR: Disable aggressive+verification test configs

[Zhengyu Gu]

Okay!

-Zhengyu

On 06/02/2017 11:10 AM, Aleksey Shipilev wrote:
> Testing on some machines revealed that the aggressive+verification combo drops
> down the mutator utilization so much the tests are not progressing quickly
> enough, and timeout.
>
> The intermediate solution is to disable that combo:
>   http://cr.openjdk.java.net/~shade/shenandoah/tests-no-aggressive-verify/webrev.01/
>
> Testing: hotspot_gc_shenandoah
>
> Thanks,
> -Aleksey
>