hg: jdk9/hs-rt/hotspot: 8147884: Names of GC threads should be set before the threads start

[artem.smotrakov at oracle.com]

Changeset: 62c20ff640a0
Author:    asmotrak
Date:      2016-02-03 09:31 -0800
URL:       http://hg.openjdk.java.net/jdk9/hs-rt/hotspot/rev/62c20ff640a0

8147884: Names of GC threads should be set before the threads start
Reviewed-by: mgerdin, david

! src/share/vm/gc/g1/concurrentG1RefineThread.cpp
! src/share/vm/gc/g1/g1YoungRemSetSamplingThread.cpp