diff -r 7ffe56626bc2 -r ec2a8bd1615b hotspot/src/share/vm/gc/g1/g1CollectorPolicy.hpp
--- a/hotspot/src/share/vm/gc/g1/g1CollectorPolicy.hpp	Mon Dec 07 17:16:13 2015 +0000
+++ b/hotspot/src/share/vm/gc/g1/g1CollectorPolicy.hpp	Thu Dec 10 13:38:18 2015 -0500
@@ -492,7 +492,6 @@
 
   // This set of variables tracks the collector efficiency, in order to
   // determine whether we should initiate a new marking.
-  double _cur_mark_stop_world_time_ms;
   double _mark_remark_start_sec;
   double _mark_cleanup_start_sec;