--- old/src/share/vm/gc/g1/concurrentMarkThread.cpp	2016-02-24 13:41:01.644541623 -0500
+++ new/src/share/vm/gc/g1/concurrentMarkThread.cpp	2016-02-24 13:41:01.448544073 -0500
@@ -105,15 +105,6 @@
   }
 };
 
-void ConcurrentMarkThread::run() {
-  initialize_in_thread();
-  wait_for_universe_init();
-
-  run_service();
-
-  terminate();
-}
-
 void ConcurrentMarkThread::run_service() {
   _vtime_start = os::elapsedVTime();
 
@@ -292,22 +283,6 @@
     }
   }
 }
-
-void ConcurrentMarkThread::stop() {
-  {
-    MutexLockerEx ml(Terminator_lock);
-    _should_terminate = true;
-  }
-
-  stop_service();
-
-  {
-    MutexLockerEx ml(Terminator_lock);
-    while (!_has_terminated) {
-      Terminator_lock->wait();
-    }
-  }
-}
 
 void ConcurrentMarkThread::stop_service() {
   MutexLockerEx ml(CGC_lock, Mutex::_no_safepoint_check_flag);