--- a/hotspot/src/share/vm/memory/metaspace.hpp	Mon Mar 17 17:31:46 2014 +0100
+++ b/hotspot/src/share/vm/memory/metaspace.hpp	Mon Mar 17 20:59:19 2014 +0100
@@ -60,6 +60,7 @@
 class ClassLoaderData;
 class Metablock;
 class Metachunk;
+class MetaspaceTracer;
 class MetaWord;
 class Mutex;
 class outputStream;
@@ -149,6 +150,8 @@
   static ChunkManager* _chunk_manager_metadata;
   static ChunkManager* _chunk_manager_class;
 
+  static const MetaspaceTracer* _tracer;
+
  public:
   static VirtualSpaceList* space_list()       { return _space_list; }
   static VirtualSpaceList* class_space_list() { return _class_space_list; }
@@ -164,6 +167,8 @@
     return mdtype == ClassType ? chunk_manager_class() : chunk_manager_metadata();
   }
 
+  static const MetaspaceTracer* tracer() { return _tracer; }
+
  private:
   // This is used by DumpSharedSpaces only, where only _vsm is used. So we will
   // maintain a single list for now.