--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/share/vm/memory/metaspaceChunkFreeListSummary.hpp	Tue Mar 18 09:03:28 2014 +0100
@@ -0,0 +1,103 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+#ifndef SHARE_VM_MEMORY_METASPACE_CHUNK_FREE_LIST_SUMMARY_HPP
+#define SHARE_VM_MEMORY_METASPACE_CHUNK_FREE_LIST_SUMMARY_HPP
+
+#include "memory/allocation.hpp"
+
+class MetaspaceChunkFreeListSummary VALUE_OBJ_CLASS_SPEC {
+  size_t _num_specialized_chunks;
+  size_t _num_small_chunks;
+  size_t _num_medium_chunks;
+  size_t _num_humongous_chunks;
+
+  size_t _specialized_chunks_size_in_bytes;
+  size_t _small_chunks_size_in_bytes;
+  size_t _medium_chunks_size_in_bytes;
+  size_t _humongous_chunks_size_in_bytes;
+
+ public:
+  MetaspaceChunkFreeListSummary() :
+    _num_specialized_chunks(0),
+    _num_small_chunks(0),
+    _num_medium_chunks(0),
+    _num_humongous_chunks(0),
+    _specialized_chunks_size_in_bytes(0),
+    _small_chunks_size_in_bytes(0),
+    _medium_chunks_size_in_bytes(0),
+    _humongous_chunks_size_in_bytes(0)
+  {}
+
+  MetaspaceChunkFreeListSummary(size_t num_specialized_chunks,
+                                size_t num_small_chunks,
+                                size_t num_medium_chunks,
+                                size_t num_humongous_chunks,
+                                size_t specialized_chunks_size_in_bytes,
+                                size_t small_chunks_size_in_bytes,
+                                size_t medium_chunks_size_in_bytes,
+                                size_t humongous_chunks_size_in_bytes) :
+    _num_specialized_chunks(num_specialized_chunks),
+    _num_small_chunks(num_small_chunks),
+    _num_medium_chunks(num_medium_chunks),
+    _num_humongous_chunks(num_humongous_chunks),
+    _specialized_chunks_size_in_bytes(specialized_chunks_size_in_bytes),
+    _small_chunks_size_in_bytes(small_chunks_size_in_bytes),
+    _medium_chunks_size_in_bytes(medium_chunks_size_in_bytes),
+    _humongous_chunks_size_in_bytes(humongous_chunks_size_in_bytes)
+  {}
+
+  size_t num_specialized_chunks() const {
+    return _num_specialized_chunks;
+  }
+
+  size_t num_small_chunks() const {
+    return _num_small_chunks;
+  }
+
+  size_t num_medium_chunks() const {
+    return _num_medium_chunks;
+  }
+
+  size_t num_humongous_chunks() const {
+    return _num_humongous_chunks;
+  }
+
+  size_t specialized_chunks_size_in_bytes() const {
+    return _specialized_chunks_size_in_bytes;
+  }
+
+  size_t small_chunks_size_in_bytes() const {
+    return _small_chunks_size_in_bytes;
+  }
+
+  size_t medium_chunks_size_in_bytes() const {
+    return _medium_chunks_size_in_bytes;
+  }
+
+  size_t humongous_chunks_size_in_bytes() const {
+    return _humongous_chunks_size_in_bytes;
+  }
+};
+
+#endif // SHARE_VM_MEMORY_METASPACE_CHUNK_FREE_LIST_SUMMARY_HPP