--- a/src/share/vm/memory/metaspace.hpp	Tue Mar 25 12:54:21 2014 -0700
+++ b/src/share/vm/memory/metaspace.hpp	Tue Mar 25 17:07:36 2014 -0700
@@ -26,6 +26,7 @@
 
 #include "memory/allocation.hpp"
 #include "memory/memRegion.hpp"
+#include "memory/metaspaceChunkFreeListSummary.hpp"
 #include "runtime/virtualspace.hpp"
 #include "utilities/exceptions.hpp"
 
@@ -60,6 +61,7 @@
 class ClassLoaderData;
 class Metablock;
 class Metachunk;
+class MetaspaceTracer;
 class MetaWord;
 class Mutex;
 class outputStream;
@@ -149,6 +151,8 @@
   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 +168,8 @@
     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.
@@ -234,7 +240,9 @@
   static void purge();
 
   static void report_metadata_oome(ClassLoaderData* loader_data, size_t word_size,
-                                   MetadataType mdtype, TRAPS);
+                                   MetaspaceObj::Type type, MetadataType mdtype, TRAPS);
+
+  static const char* metadata_type_name(Metaspace::MetadataType mdtype);
 
   void print_on(outputStream* st) const;
   // Debugging support
@@ -348,6 +356,9 @@
     return min_chunk_size_words() * BytesPerWord;
   }
 
+  static bool has_chunk_free_list(Metaspace::MetadataType mdtype);
+  static MetaspaceChunkFreeListSummary chunk_free_list_summary(Metaspace::MetadataType mdtype);
+
   // Print change in used metadata.
   static void print_metaspace_change(size_t prev_metadata_used);
   static void print_on(outputStream * out);