hg: shenandoah/jdk10/hotspot: Shortcut concurrent cycle when enough immediate garbage is reclaimed

[ashipile at redhat.com]

Changeset: 01ce666f15f1
Author:    shade
Date:      2017-08-03 17:21 +0200
URL:       http://hg.openjdk.java.net/shenandoah/jdk10/hotspot/rev/01ce666f15f1

Shortcut concurrent cycle when enough immediate garbage is reclaimed

! src/share/vm/gc/shenandoah/shenandoahCollectionSet.hpp
! src/share/vm/gc/shenandoah/shenandoahCollectorPolicy.cpp
! src/share/vm/gc/shenandoah/shenandoahConcurrentThread.cpp
! src/share/vm/gc/shenandoah/shenandoahVerifier.cpp
! src/share/vm/gc/shenandoah/shenandoah_globals.hpp
! src/share/vm/gc/shenandoah/vm_operations_shenandoah.cpp