hg: shenandoah/jdk: Fix and enable suspendible workers by default

[roman at kennke.org]

Changeset: 60ffce4e2fa9
Author:    rkennke
Date:      2018-10-06 12:28 +0200
URL:       http://hg.openjdk.java.net/shenandoah/jdk/rev/60ffce4e2fa9

Fix and enable suspendible workers by default

! src/hotspot/share/gc/shenandoah/shenandoahConcurrentMark.cpp
! src/hotspot/share/gc/shenandoah/shenandoahHeap.cpp
! src/hotspot/share/gc/shenandoah/shenandoahHeap.hpp
! src/hotspot/share/gc/shenandoah/shenandoahTraversalGC.cpp
! src/hotspot/share/gc/shenandoah/shenandoahTraversalGC.hpp
! src/hotspot/share/gc/shenandoah/shenandoah_globals.hpp