--- a/hotspot/src/share/vm/gc/g1/g1CollectedHeap.hpp	Thu Jun 11 11:07:03 2015 -0400
+++ b/hotspot/src/share/vm/gc/g1/g1CollectedHeap.hpp	Fri Jun 12 12:55:32 2015 +0200
@@ -370,6 +370,8 @@
   void log_gc_header();
   void log_gc_footer(double pause_time_sec);
 
+  void trace_heap(GCWhen::Type when, const GCTracer* tracer);
+
   // These are macros so that, if the assert fires, we get the correct
   // line number, file, etc.
 
@@ -1548,6 +1550,8 @@
   bool is_obj_dead_cond(const oop obj,
                         const VerifyOption vo) const;
 
+  G1HeapSummary create_g1_heap_summary();
+
   // Printing
 
   virtual void print_on(outputStream* st) const;