hg: jdk/jdk12: 8215487: ZGC: ZRuntimeWorkers incorrectly identify themselves as ZWorkers

[per.liden at oracle.com]

Changeset: 82d3f0820d37
Author:    pliden
Date:      2018-12-19 08:32 +0100
URL:       http://hg.openjdk.java.net/jdk/jdk12/rev/82d3f0820d37

8215487: ZGC: ZRuntimeWorkers incorrectly identify themselves as ZWorkers
Reviewed-by: eosterlund

! src/hotspot/share/gc/z/zObjectAllocator.cpp
! src/hotspot/share/gc/z/zRuntimeWorkers.cpp
! src/hotspot/share/gc/z/zThread.cpp
! src/hotspot/share/gc/z/zThread.hpp
! src/hotspot/share/gc/z/zWorkers.cpp