hg: shenandoah/jdk10/hotspot: Ensure tasks use correct number of workers

[zgu at redhat.com]

Changeset: 3057f2726c51
Author:    zgu
Date:      2017-09-18 09:36 -0400
URL:       http://hg.openjdk.java.net/shenandoah/jdk10/hotspot/rev/3057f2726c51

Ensure tasks use correct number of workers

! src/share/vm/gc/shenandoah/shenandoahConcurrentThread.cpp
! src/share/vm/gc/shenandoah/shenandoahHeap.cpp
! src/share/vm/gc/shenandoah/shenandoahHeap.hpp
! src/share/vm/gc/shenandoah/shenandoahMarkCompact.cpp
! src/share/vm/gc/shenandoah/shenandoahPartialGC.cpp
! src/share/vm/gc/shenandoah/shenandoahVerifier.cpp
! src/share/vm/gc/shenandoah/shenandoahWorkGroup.cpp
! src/share/vm/gc/shenandoah/shenandoahWorkGroup.hpp