[aarch64-port-dev ] RFR: Bulk integration shenandoah/jdk8 -> aarch64-port/jdk8u-shenandoah, 2019-06-13

[Aleksey Shipilev]

Hi,

I would like to integrate a few remaining Shennadoah improvements for July release. This only
affects Hotspot repository.

Full webrev:
 http://cr.openjdk.java.net/~shade/shenandoah/merges/aarch64-port-8u-20190613/webrev.01/

List of changes:
 http://cr.openjdk.java.net/~shade/shenandoah/merges/aarch64-port-8u-20190613/changesets.txt

Testing: hotspot_gc_shenandoah {x86_64, aarch64}; plus, it made multiple rounds through our CI

-- 
Thanks,
-Aleksey