--- /dev/null	2015-10-06 23:29:51.451421828 +0200
+++ new/src/share/vm/services/shenandoahMemoryPool.cpp	2015-10-08 22:16:12.692706333 +0200
@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2013, 2015, Red Hat, Inc. and/or its affiliates.
+ *
+ * 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.
+ *
+ */
+
+#include "services/shenandoahMemoryPool.hpp"
+
+ShenandoahMemoryPool::ShenandoahMemoryPool(ShenandoahHeap* gen,
+                                           const char* name,
+                                           PoolType type,
+                                           bool support_usage_threshold) :
+  CollectedMemoryPool(name, type, gen->capacity(),
+                      gen->max_capacity(),
+                      support_usage_threshold),
+                      _gen(gen) {
+}
+
+MemoryUsage ShenandoahMemoryPool::get_memory_usage() {
+  size_t maxSize   = max_size();
+  size_t used      = used_in_bytes();
+  size_t committed = _gen->capacity();
+
+  return MemoryUsage(initial_size(), used, committed, maxSize);
+}