--- a/hotspot/src/share/vm/memory/metaspaceCounters.cpp	Wed Sep 18 00:08:00 2013 +0000
+++ b/hotspot/src/share/vm/memory/metaspaceCounters.cpp	Tue Sep 17 20:59:07 2013 +0200
@@ -65,26 +65,25 @@
 
 MetaspacePerfCounters* MetaspaceCounters::_perf_counters = NULL;
 
-size_t MetaspaceCounters::calculate_capacity() {
-  // The total capacity is the sum of
-  //   1) capacity of Metachunks in use by all Metaspaces
-  //   2) unused space at the end of each Metachunk
-  //   3) space in the freelist
-  size_t total_capacity = MetaspaceAux::allocated_capacity_bytes()
-    + MetaspaceAux::free_bytes() + MetaspaceAux::free_chunks_total_bytes();
-  return total_capacity;
+size_t MetaspaceCounters::used() {
+  return MetaspaceAux::allocated_used_bytes();
+}
+
+size_t MetaspaceCounters::capacity() {
+  return MetaspaceAux::committed_bytes();
+}
+
+size_t MetaspaceCounters::max_capacity() {
+  return MetaspaceAux::reserved_bytes();
 }
 
 void MetaspaceCounters::initialize_performance_counters() {
   if (UsePerfData) {
     assert(_perf_counters == NULL, "Should only be initialized once");
 
-    size_t min_capacity = MetaspaceAux::min_chunk_size_bytes();
-    size_t capacity = calculate_capacity();
-    size_t max_capacity = MetaspaceAux::reserved_bytes();
-    size_t used = MetaspaceAux::allocated_used_bytes();
-
-    _perf_counters = new MetaspacePerfCounters("metaspace", min_capacity, capacity, max_capacity, used);
+    size_t min_capacity = 0;
+    _perf_counters = new MetaspacePerfCounters("metaspace", min_capacity,
+                                               capacity(), max_capacity(), used());
   }
 }
 
@@ -92,31 +91,29 @@
   if (UsePerfData) {
     assert(_perf_counters != NULL, "Should be initialized");
 
-    size_t capacity = calculate_capacity();
-    size_t max_capacity = MetaspaceAux::reserved_bytes();
-    size_t used = MetaspaceAux::allocated_used_bytes();
-
-    _perf_counters->update(capacity, max_capacity, used);
+    _perf_counters->update(capacity(), max_capacity(), used());
   }
 }
 
 MetaspacePerfCounters* CompressedClassSpaceCounters::_perf_counters = NULL;
 
-size_t CompressedClassSpaceCounters::calculate_capacity() {
-    return MetaspaceAux::allocated_capacity_bytes(_class_type) +
-           MetaspaceAux::free_bytes(_class_type) +
-           MetaspaceAux::free_chunks_total_bytes(_class_type);
+size_t CompressedClassSpaceCounters::used() {
+  return MetaspaceAux::allocated_used_bytes(Metaspace::ClassType);
+}
+
+size_t CompressedClassSpaceCounters::capacity() {
+  return MetaspaceAux::committed_bytes(Metaspace::ClassType);
+}
+
+size_t CompressedClassSpaceCounters::max_capacity() {
+  return MetaspaceAux::reserved_bytes(Metaspace::ClassType);
 }
 
 void CompressedClassSpaceCounters::update_performance_counters() {
   if (UsePerfData && UseCompressedClassPointers) {
     assert(_perf_counters != NULL, "Should be initialized");
 
-    size_t capacity = calculate_capacity();
-    size_t max_capacity = MetaspaceAux::reserved_bytes(_class_type);
-    size_t used = MetaspaceAux::allocated_used_bytes(_class_type);
-
-    _perf_counters->update(capacity, max_capacity, used);
+    _perf_counters->update(capacity(), max_capacity(), used());
   }
 }
 
@@ -126,12 +123,9 @@
     const char* ns = "compressedclassspace";
 
     if (UseCompressedClassPointers) {
-      size_t min_capacity = MetaspaceAux::min_chunk_size_bytes();
-      size_t capacity = calculate_capacity();
-      size_t max_capacity = MetaspaceAux::reserved_bytes(_class_type);
-      size_t used = MetaspaceAux::allocated_used_bytes(_class_type);
-
-      _perf_counters = new MetaspacePerfCounters(ns, min_capacity, capacity, max_capacity, used);
+      size_t min_capacity = 0;
+      _perf_counters = new MetaspacePerfCounters(ns, min_capacity, capacity(),
+                                                 max_capacity(), used());
     } else {
       _perf_counters = new MetaspacePerfCounters(ns, 0, 0, 0, 0);
     }