hg: jdk/sandbox: 8252648: Shenandoah: name gang tasks consistently

[chris.hegarty at oracle.com]

Changeset: 1a839c572dfd
Author:    shade
Date:      2020-09-01 15:23 +0200
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/1a839c572dfd

8252648: Shenandoah: name gang tasks consistently
Reviewed-by: zgu

! src/hotspot/share/gc/shenandoah/shenandoahCodeRoots.cpp
! src/hotspot/share/gc/shenandoah/shenandoahConcurrentMark.cpp
! src/hotspot/share/gc/shenandoah/shenandoahHeap.cpp
! src/hotspot/share/gc/shenandoah/shenandoahMarkCompact.cpp
! src/hotspot/share/gc/shenandoah/shenandoahParallelCleaning.cpp
! src/hotspot/share/gc/shenandoah/shenandoahParallelCleaning.inline.hpp
! src/hotspot/share/gc/shenandoah/shenandoahStringDedup.cpp
! src/hotspot/share/gc/shenandoah/shenandoahVerifier.cpp