RFR [10], 2018-06-04, Bulk backports to sh/jdk10

[Zhengyu Gu]

Good to me.

Thanks,

-Zhengyu

On 06/04/2018 11:17 AM, Aleksey Shipilev wrote:
> http://cr.openjdk.java.net/~shade/shenandoah/backports/jdk10-20180604/webrev.01/
> 
> This backports recent test/build fixes to sh/jdk10:
> 
>   [backport] Fixed SA due to code refactoring and merging
>   [backport] Fix TestUnifiedLoggingSwitchStress test failure
>   [backport] Rearrange Shenandoah tests into 3 tiers
>   [backport] Fix TestFullGCALot test failure
>   [backport] Resettable iterators to avoid dealing with copying/assignment compilation differences
> 
> Testing: tier3_gc_shenandoah {fastdebug,release}
> 
> Thanks,
> -Aleksey
>