--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/jdk.management/share/classes/com/sun/management/GarbageCollectorMXBean.java	Fri Apr 17 09:40:02 2015 +0200
@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2003, 2013, 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.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * 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.
+ */
+
+package com.sun.management;
+import javax.management.openmbean.CompositeData;
+import javax.management.openmbean.CompositeType;
+
+/**
+ * Platform-specific management interface for a garbage collector
+ * which performs collections in cycles.
+ *
+ * <p> This platform extension is only available to the garbage
+ * collection implementation that supports this extension.
+ *
+ * @author  Mandy Chung
+ * @since   1.5
+ */
+@jdk.Exported
+public interface GarbageCollectorMXBean
+    extends java.lang.management.GarbageCollectorMXBean {
+
+    /**
+     * Returns the GC information about the most recent GC.
+     * This method returns a {@link GcInfo}.
+     * If no GC information is available, <tt>null</tt> is returned.
+     * The collector-specific attributes, if any, can be obtained
+     * via the {@link CompositeData CompositeData} interface.
+     * <p>
+     * <b>MBeanServer access:</b>
+     * The mapped type of <tt>GcInfo</tt> is <tt>CompositeData</tt>
+     * with attributes specified in {@link GcInfo#from GcInfo}.
+     *
+     * @return a <tt>GcInfo</tt> object representing
+     * the most GC information; or <tt>null</tt> if no GC
+     * information available.
+     */
+    public GcInfo getLastGcInfo();
+}