RFR [11], 2018-07-09, Bulk backports to sh/jdk11

[Roman Kennke]

Am 09.07.2018 um 16:51 schrieb Aleksey Shipilev:
> http://cr.openjdk.java.net/~shade/shenandoah/backports/jdk11-20180709/webrev.01/
> 
> This backports recent fixes and improvements to sh/jdk11:
> 
>  [backport] Verify global and local gc-state status
>  [backport] Full GC should not always update references
>  [backport] Remove safe_equals()
>  [backport] Concurrent uncommit should be recorded as GC event
>  [backport] Uncommit should relinquish the heap lock regularly
>  [backport] Traversal pacing is too aggressive: live data is way lower than free
>  [backport] Cleanup UseShenandoahOWST blocks
> 
> Testing: tier3_gc_shenandoah {fastdebug|release}
> 
> Thanks,
> -Aleksey
> 


Looks good, thank you!
Roman