hg: shenandoah/jdk10: 3 new changesets

[ashipile at redhat.com]

Changeset: d8a9b5bfb1bd
Author:    shade
Date:      2018-01-24 18:02 +0100
URL:       http://hg.openjdk.java.net/shenandoah/jdk10/rev/d8a9b5bfb1bd

Fix and rewrite update-refs barrier selector

! src/hotspot/share/gc/shenandoah/shenandoahBarrierSet.cpp

Changeset: 8437e22953c0
Author:    shade
Date:      2018-01-24 18:03 +0100
URL:       http://hg.openjdk.java.net/shenandoah/jdk10/rev/8437e22953c0

Unsafe comparison in ShenandoahHeap::evac_update_oop_ref

! src/hotspot/share/gc/shenandoah/shenandoahHeap.inline.hpp

Changeset: 30e8ba6e2794
Author:    shade
Date:      2018-01-24 19:14 +0100
URL:       http://hg.openjdk.java.net/shenandoah/jdk10/rev/30e8ba6e2794

VerifyJCStressTest should test all heuristics

! test/hotspot/jtreg/gc/shenandoah/acceptance/VerifyJCStressTest.java