hg: jdk/sandbox: 8209975: Some GCThreadLocalData not initialized

[chris.hegarty at oracle.com]

Changeset: 56309b1b9d9b
Author:    kbarrett
Date:      2018-08-30 17:03 -0400
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/56309b1b9d9b

8209975: Some GCThreadLocalData not initialized
Summary: Perform deferred BarrierSet initializations for NonJavaThreads too.
Reviewed-by: eosterlund, pliden

! src/hotspot/share/gc/shared/barrierSet.cpp
! src/hotspot/share/runtime/thread.cpp
! src/hotspot/share/runtime/thread.hpp