RFR: Refactor heap verification

[Roman Kennke]

Am 01.06.2017 um 22:19 schrieb Aleksey Shipilev:
> On 06/01/2017 09:37 PM, Aleksey Shipilev wrote:
>> This is the massive refactor of our heap verification:
>>   http://cr.openjdk.java.net/~shade/shenandoah/verifier/webrev.01/
> Update:
>   http://cr.openjdk.java.net/~shade/shenandoah/verifier/webrev.02/
>
> -Aleksey
>
Lovely!

Where has all our shenandoahHeap.cpp gone? :-P

I checked the checks. I think they look sane.

Ok to go from me.

Roman