hg: shenandoah/jdk: 2 new changesets

[ashipile at redhat.com]

Changeset: fde9a873d896
Author:    shade
Date:      2018-07-09 10:29 +0200
URL:       http://hg.openjdk.java.net/shenandoah/jdk/rev/fde9a873d896

Traversal pacing is too aggressive: live data is way lower than free

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

Changeset: 266e6a543eaa
Author:    shade
Date:      2018-07-09 10:35 +0200
URL:       http://hg.openjdk.java.net/shenandoah/jdk/rev/266e6a543eaa

Cleanup UseShenandoahOWST blocks

! src/hotspot/share/gc/shenandoah/shenandoahConcurrentMark.cpp
! src/hotspot/share/gc/shenandoah/shenandoahTraversalGC.cpp