RFR: SA is broken during recent code reshuffling

[Roman Kennke]

Am 31.05.2018 um 21:45 schrieb Zhengyu Gu:
> There are two changes that break Shenandoah SA
> 
> - Upstream code reshuffling that moved GC vmStructs under gc/shared,
> Shenandoah vmStructs went missed during this change.
> 
> - Converted ShenandoahHeap::_regions from region set to region array,
> but SA was not updated.
> 
> Borrowed a SA test to make sure this won't happen again.
> 
> Webrev: http://cr.openjdk.java.net/~zgu/shenandoah/sa-fix/webrev.00/
> 
> 
> Test:
> 
>   hotspot_gc_shenandoah (release and fastdebug)
> 
> 

Patch is ok. Thanks!!

Roman