--- /dev/null	2016-05-31 09:42:47.975716356 -0700
+++ new/src/jdk.vm.compiler/share/classes/org.graalvm.compiler.debug/src/org/graalvm/compiler/debug/Management.java	2016-12-09 00:48:14.438012456 -0800
@@ -0,0 +1,232 @@
+/*
+ * Copyright (c) 2015, 2015, 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.
+ */
+package org.graalvm.compiler.debug;
+
+import static java.lang.Thread.currentThread;
+
+import java.lang.management.ManagementFactory;
+import java.lang.management.ThreadInfo;
+import java.lang.management.ThreadMXBean;
+
+import javax.management.ObjectName;
+
+public class Management {
+
+    private static final com.sun.management.ThreadMXBean threadMXBean = Management.initThreadMXBean();
+
+    /**
+     * The amount of memory allocated by
+     * {@link com.sun.management.ThreadMXBean#getThreadAllocatedBytes(long)} itself.
+     */
+    private static final long threadMXBeanOverhead = -getCurrentThreadAllocatedBytes() + getCurrentThreadAllocatedBytes();
+
+    public static long getCurrentThreadAllocatedBytes() {
+        return threadMXBean.getThreadAllocatedBytes(currentThread().getId()) - threadMXBeanOverhead;
+    }
+
+    private static com.sun.management.ThreadMXBean initThreadMXBean() {
+        try {
+            return (com.sun.management.ThreadMXBean) ManagementFactory.getThreadMXBean();
+        } catch (Error err) {
+            return new UnimplementedBean();
+        }
+    }
+
+    public static ThreadMXBean getThreadMXBean() {
+        return threadMXBean;
+    }
+
+    private static class UnimplementedBean implements ThreadMXBean, com.sun.management.ThreadMXBean {
+
+        @Override
+        public ObjectName getObjectName() {
+            return null;
+        }
+
+        @Override
+        public long getThreadAllocatedBytes(long arg0) {
+            return 0;
+        }
+
+        @Override
+        public long[] getThreadAllocatedBytes(long[] arg0) {
+            return null;
+        }
+
+        @Override
+        public long[] getThreadCpuTime(long[] arg0) {
+            return null;
+        }
+
+        @Override
+        public long[] getThreadUserTime(long[] arg0) {
+            return null;
+        }
+
+        @Override
+        public boolean isThreadAllocatedMemoryEnabled() {
+            return false;
+        }
+
+        @Override
+        public boolean isThreadAllocatedMemorySupported() {
+            return false;
+        }
+
+        @Override
+        public void setThreadAllocatedMemoryEnabled(boolean arg0) {
+        }
+
+        @Override
+        public int getThreadCount() {
+            return 0;
+        }
+
+        @Override
+        public int getPeakThreadCount() {
+            return 0;
+        }
+
+        @Override
+        public long getTotalStartedThreadCount() {
+            return 0;
+        }
+
+        @Override
+        public int getDaemonThreadCount() {
+            return 0;
+        }
+
+        @Override
+        public long[] getAllThreadIds() {
+            return null;
+        }
+
+        @Override
+        public ThreadInfo getThreadInfo(long id) {
+            return null;
+        }
+
+        @Override
+        public ThreadInfo[] getThreadInfo(long[] ids) {
+            return null;
+        }
+
+        @Override
+        public ThreadInfo getThreadInfo(long id, int maxDepth) {
+            return null;
+        }
+
+        @Override
+        public ThreadInfo[] getThreadInfo(long[] ids, int maxDepth) {
+            return null;
+        }
+
+        @Override
+        public boolean isThreadContentionMonitoringSupported() {
+            return false;
+        }
+
+        @Override
+        public boolean isThreadContentionMonitoringEnabled() {
+            return false;
+        }
+
+        @Override
+        public void setThreadContentionMonitoringEnabled(boolean enable) {
+        }
+
+        @Override
+        public long getCurrentThreadCpuTime() {
+            return 0;
+        }
+
+        @Override
+        public long getCurrentThreadUserTime() {
+            return 0;
+        }
+
+        @Override
+        public long getThreadCpuTime(long id) {
+            return 0;
+        }
+
+        @Override
+        public long getThreadUserTime(long id) {
+            return 0;
+        }
+
+        @Override
+        public boolean isThreadCpuTimeSupported() {
+            return false;
+        }
+
+        @Override
+        public boolean isCurrentThreadCpuTimeSupported() {
+            return false;
+        }
+
+        @Override
+        public boolean isThreadCpuTimeEnabled() {
+            return false;
+        }
+
+        @Override
+        public void setThreadCpuTimeEnabled(boolean enable) {
+        }
+
+        @Override
+        public long[] findMonitorDeadlockedThreads() {
+            return null;
+        }
+
+        @Override
+        public void resetPeakThreadCount() {
+        }
+
+        @Override
+        public long[] findDeadlockedThreads() {
+            return null;
+        }
+
+        @Override
+        public boolean isObjectMonitorUsageSupported() {
+            return false;
+        }
+
+        @Override
+        public boolean isSynchronizerUsageSupported() {
+            return false;
+        }
+
+        @Override
+        public ThreadInfo[] getThreadInfo(long[] ids, boolean lockedMonitors, boolean lockedSynchronizers) {
+            return null;
+        }
+
+        @Override
+        public ThreadInfo[] dumpAllThreads(boolean lockedMonitors, boolean lockedSynchronizers) {
+            return null;
+        }
+    }
+}