--- old/src/share/vm/gc/g1/g1DefaultPolicy.hpp	2017-08-03 16:11:35.081642160 -0700
+++ new/src/share/vm/gc/g1/g1DefaultPolicy.hpp	2017-08-03 16:11:34.981642164 -0700
@@ -44,6 +44,7 @@
 class G1SurvivorRegions;
 class G1YoungGenSizer;
 class GCPolicyCounters;
+class STWGCTimer;
 
 class G1DefaultPolicy: public G1Policy {
  private:
@@ -264,7 +265,7 @@
   void abort_time_to_mixed_tracking();
 public:
 
-  G1DefaultPolicy();
+  G1DefaultPolicy(STWGCTimer* gc_timer);
 
   virtual ~G1DefaultPolicy();