--- a/hotspot/src/share/vm/memory/metaspace.hpp	Wed Sep 11 18:47:54 2013 +0200
+++ b/hotspot/src/share/vm/memory/metaspace.hpp	Thu Sep 12 10:15:30 2013 +0200
@@ -182,9 +182,8 @@
 
   char*  bottom() const;
   size_t used_words_slow(MetadataType mdtype) const;
-  size_t free_words(MetadataType mdtype) const;
+  size_t free_words_slow(MetadataType mdtype) const;
   size_t capacity_words_slow(MetadataType mdtype) const;
-  size_t waste_words(MetadataType mdtype) const;
 
   size_t used_bytes_slow(MetadataType mdtype) const;
   size_t capacity_bytes_slow(MetadataType mdtype) const;
@@ -221,19 +220,14 @@
 };
 
 class MetaspaceAux : AllStatic {
-  static size_t free_chunks_total(Metaspace::MetadataType mdtype);
-
- public:
-  // Statistics for class space and data space in metaspace.
+  static size_t free_chunks_total_words(Metaspace::MetadataType mdtype);
 
   // These methods iterate over the classloader data graph
   // for the given Metaspace type.  These are slow.
   static size_t used_bytes_slow(Metaspace::MetadataType mdtype);
-  static size_t free_in_bytes(Metaspace::MetadataType mdtype);
+  static size_t free_bytes_slow(Metaspace::MetadataType mdtype);
   static size_t capacity_bytes_slow(Metaspace::MetadataType mdtype);
-
-  // Iterates over the virtual space list.
-  static size_t reserved_in_bytes(Metaspace::MetadataType mdtype);
+  static size_t capacity_bytes_slow();
 
   // Running sum of space in all Metachunks that has been
   // allocated to a Metaspace.  This is used instead of
@@ -263,17 +257,16 @@
   }
 
   // Used by MetaspaceCounters
-  static size_t free_chunks_total();
-  static size_t free_chunks_total_in_bytes();
-  static size_t free_chunks_total_in_bytes(Metaspace::MetadataType mdtype);
+  static size_t free_chunks_total_words();
+  static size_t free_chunks_total_bytes();
+  static size_t free_chunks_total_bytes(Metaspace::MetadataType mdtype);
 
   static size_t allocated_capacity_words(Metaspace::MetadataType mdtype) {
     return _allocated_capacity_words[mdtype];
   }
   static size_t allocated_capacity_words() {
-    return _allocated_capacity_words[Metaspace::NonClassType] +
-           (Metaspace::using_class_space() ?
-           _allocated_capacity_words[Metaspace::ClassType] : 0);
+    return allocated_capacity_words(Metaspace::NonClassType) +
+           allocated_capacity_words(Metaspace::ClassType);
   }
   static size_t allocated_capacity_bytes(Metaspace::MetadataType mdtype) {
     return allocated_capacity_words(mdtype) * BytesPerWord;
@@ -286,9 +279,8 @@
     return _allocated_used_words[mdtype];
   }
   static size_t allocated_used_words() {
-    return _allocated_used_words[Metaspace::NonClassType] +
-           (Metaspace::using_class_space() ?
-           _allocated_used_words[Metaspace::ClassType] : 0);
+    return allocated_used_words(Metaspace::NonClassType) +
+           allocated_used_words(Metaspace::ClassType);
   }
   static size_t allocated_used_bytes(Metaspace::MetadataType mdtype) {
     return allocated_used_words(mdtype) * BytesPerWord;
@@ -301,31 +293,17 @@
   static size_t free_bytes(Metaspace::MetadataType mdtype);
 
   // Total capacity in all Metaspaces
-  static size_t capacity_bytes_slow() {
-#ifdef PRODUCT
-    // Use allocated_capacity_bytes() in PRODUCT instead of this function.
-    guarantee(false, "Should not call capacity_bytes_slow() in the PRODUCT");
-#endif
-    size_t class_capacity = capacity_bytes_slow(Metaspace::ClassType);
-    size_t non_class_capacity = capacity_bytes_slow(Metaspace::NonClassType);
-    assert(allocated_capacity_bytes() == class_capacity + non_class_capacity,
-           err_msg("bad accounting: allocated_capacity_bytes() " SIZE_FORMAT
-             " class_capacity + non_class_capacity " SIZE_FORMAT
-             " class_capacity " SIZE_FORMAT " non_class_capacity " SIZE_FORMAT,
-             allocated_capacity_bytes(), class_capacity + non_class_capacity,
-             class_capacity, non_class_capacity));
-
-    return class_capacity + non_class_capacity;
+  static size_t reserved_bytes(Metaspace::MetadataType mdtype);
+  static size_t reserved_bytes() {
+    return reserved_bytes(Metaspace::ClassType) +
+           reserved_bytes(Metaspace::NonClassType);
   }
 
-  // Total space reserved in all Metaspaces
-  static size_t reserved_in_bytes() {
-    return reserved_in_bytes(Metaspace::ClassType) +
-           reserved_in_bytes(Metaspace::NonClassType);
+  static size_t min_chunk_size_words();
+  static size_t min_chunk_size_bytes() {
+    return min_chunk_size_words() * BytesPerWord;
   }
 
-  static size_t min_chunk_size();
-
   // Print change in used metadata.
   static void print_metaspace_change(size_t prev_metadata_used);
   static void print_on(outputStream * out);