hg: jdk/submit: 8222188: Shenandoah: Adjust Shenandoah work gang types

[zgu at redhat.com]

Changeset: 60bc754b9744
Author:    zgu
Date:      2019-04-12 07:51 -0400
URL:       http://hg.openjdk.java.net/jdk/submit/rev/60bc754b9744

8222188: Shenandoah: Adjust Shenandoah work gang types
Reviewed-by: shade, rkennke

! src/hotspot/share/gc/shenandoah/shenandoahHeap.cpp
! src/hotspot/share/gc/shenandoah/shenandoahTimingTracker.cpp
! src/hotspot/share/gc/shenandoah/shenandoahUtils.cpp