hg: shenandoah/jdk10: 2 new changesets

[ashipile at redhat.com]

Changeset: 15261c4a6adf
Author:    shade
Date:      2018-01-24 15:30 +0100
URL:       http://hg.openjdk.java.net/shenandoah/jdk10/rev/15261c4a6adf

Degenerated GC: shortcut cycles, upgrade futile cycles

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

Changeset: 351efe4f6d40
Author:    shade
Date:      2018-01-24 15:30 +0100
URL:       http://hg.openjdk.java.net/shenandoah/jdk10/rev/351efe4f6d40

Log concurrent mark that updates references

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