hg: shenandoah/jdk: 2 new changesets

[ashipile at redhat.com]

Changeset: f2c610d8df53
Author:    shade
Date:      2018-03-20 18:38 +0100
URL:       http://hg.openjdk.java.net/shenandoah/jdk/rev/f2c610d8df53

Traversal should be reported as concurrent cycle in gc+stats

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

Changeset: ccd4999e41d7
Author:    shade
Date:      2018-03-20 18:55 +0100
URL:       http://hg.openjdk.java.net/shenandoah/jdk/rev/ccd4999e41d7

Explicit concurrent GC should do traversal when Traversal GC is enabled

! src/hotspot/share/gc/shenandoah/shenandoahConcurrentThread.cpp
! test/hotspot/jtreg/gc/shenandoah/options/TestExplicitGC.java
! test/hotspot/jtreg/gc/shenandoah/options/TestExplicitGCNoConcurrent.java