--- old/src/share/vm/gc/g1/concurrentG1RefineThread.cpp	2016-02-24 13:40:59.815564488 -0500
+++ new/src/share/vm/gc/g1/concurrentG1RefineThread.cpp	2016-02-24 13:40:59.676566226 -0500
@@ -107,15 +107,6 @@
   }
 }
 
-void ConcurrentG1RefineThread::run() {
-  initialize_in_thread();
-  wait_for_universe_init();
-
-  run_service();
-
-  terminate();
-}
-
 void ConcurrentG1RefineThread::run_service() {
   _vtime_start = os::elapsedVTime();
 
@@ -166,23 +157,6 @@
   log_debug(gc, refine)("Stopping %d", _worker_id);
 }
 
-void ConcurrentG1RefineThread::stop() {
-  // it is ok to take late safepoints here, if needed
-  {
-    MutexLockerEx mu(Terminator_lock);
-    _should_terminate = true;
-  }
-
-  stop_service();
-
-  {
-    MutexLockerEx mu(Terminator_lock);
-    while (!_has_terminated) {
-      Terminator_lock->wait();
-    }
-  }
-}
-
 void ConcurrentG1RefineThread::stop_service() {
   MutexLockerEx x(_monitor, Mutex::_no_safepoint_check_flag);
   _monitor->notify();