--- old/src/share/vm/gc/g1/concurrentG1RefineThread.cpp	2016-03-09 16:00:21.344950018 -0500
+++ new/src/share/vm/gc/g1/concurrentG1RefineThread.cpp	2016-03-09 16:00:21.164952269 -0500
@@ -78,7 +78,7 @@
 void ConcurrentG1RefineThread::wait_for_completed_buffers() {
   DirtyCardQueueSet& dcqs = JavaThread::dirty_card_queue_set();
   MutexLockerEx x(_monitor, Mutex::_no_safepoint_check_flag);
-  while (!_should_terminate && !is_active()) {
+  while (!should_terminate() && !is_active()) {
     _monitor->wait(Mutex::_no_safepoint_check_flag);
   }
 }
@@ -112,10 +112,10 @@
 void ConcurrentG1RefineThread::run_service() {
   _vtime_start = os::elapsedVTime();
 
-  while (!_should_terminate) {
+  while (!should_terminate()) {
     // Wait for work
     wait_for_completed_buffers();
-    if (_should_terminate) {
+    if (should_terminate()) {
       break;
     }