--- old/src/share/vm/gc/g1/concurrentMarkThread.cpp	2016-03-09 16:00:22.303938029 -0500
+++ new/src/share/vm/gc/g1/concurrentMarkThread.cpp	2016-03-09 16:00:22.106940492 -0500
@@ -111,10 +111,10 @@
   G1CollectedHeap* g1h = G1CollectedHeap::heap();
   G1CollectorPolicy* g1_policy = g1h->g1_policy();
 
-  while (!_should_terminate) {
+  while (!should_terminate()) {
     // wait until started is set.
     sleepBeforeNextCycle();
-    if (_should_terminate) {
+    if (should_terminate()) {
       _cm->root_regions()->cancel_scan();
       break;
     }
@@ -295,7 +295,7 @@
   assert(!in_progress(), "should have been cleared");
 
   MutexLockerEx x(CGC_lock, Mutex::_no_safepoint_check_flag);
-  while (!started() && !_should_terminate) {
+  while (!started() && !should_terminate()) {
     CGC_lock->wait(Mutex::_no_safepoint_check_flag);
   }