hg: jdk9/hs-gc/hotspot: 8073464: GC workers do not have thread names

[bengt.rutisson at oracle.com]

Changeset: c22d211b6f36
Author:    david
Date:      2015-03-03 12:19 +0100
URL:       http://hg.openjdk.java.net/jdk9/hs-gc/hotspot/rev/c22d211b6f36

8073464: GC workers do not have thread names
Reviewed-by: brutisso, tschatzl

! src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepThread.cpp
! src/share/vm/gc_implementation/parallelScavenge/gcTaskThread.cpp
! src/share/vm/gc_implementation/shared/concurrentGCThread.cpp
! src/share/vm/runtime/thread.cpp
! src/share/vm/runtime/thread.hpp
! src/share/vm/runtime/vmThread.cpp
! src/share/vm/utilities/workgroup.cpp