diff -r 836adbf7a2cd -r 3317bb8137f4 jdk/src/java.management/share/classes/com/sun/management/ThreadMXBean.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/java.management/share/classes/com/sun/management/ThreadMXBean.java	Sun Aug 17 15:54:13 2014 +0100
@@ -0,0 +1,222 @@
+/*
+ * Copyright (c) 2011, 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 java.util.Map;
+
+/**
+ * Platform-specific management interface for the thread system
+ * of the Java virtual machine.
+ * <p>
+ * This platform extension is only available to a thread
+ * implementation that supports this extension.
+ *
+ * @author  Paul Hohensee
+ * @since   6u25
+ */
+
+@jdk.Exported
+public interface ThreadMXBean extends java.lang.management.ThreadMXBean {
+    /**
+     * Returns the total CPU time for each thread whose ID is
+     * in the input array {@code ids} in nanoseconds.
+     * The returned values are of nanoseconds precision but
+     * not necessarily nanoseconds accuracy.
+     * <p>
+     * This method is equivalent to calling the
+     * {@link ThreadMXBean#getThreadCpuTime(long)}
+     * method for each thread ID in the input array {@code ids} and setting the
+     * returned value in the corresponding element of the returned array.
+     *
+     * @param ids an array of thread IDs.
+     * @return an array of long values, each of which is the amount of CPU
+     * time the thread whose ID is in the corresponding element of the input
+     * array of IDs has used,
+     * if the thread of a specified ID exists, the thread is alive,
+     * and CPU time measurement is enabled;
+     * {@code -1} otherwise.
+     *
+     * @throws NullPointerException if {@code ids} is {@code null}
+     * @throws IllegalArgumentException if any element in the input array
+     *         {@code ids} is {@code <=} {@code 0}.
+     * @throws java.lang.UnsupportedOperationException if the Java
+     *         virtual machine implementation does not support CPU time
+     *         measurement.
+     *
+     * @see ThreadMXBean#getThreadCpuTime(long)
+     * @see #getThreadUserTime
+     * @see ThreadMXBean#isThreadCpuTimeSupported
+     * @see ThreadMXBean#isThreadCpuTimeEnabled
+     * @see ThreadMXBean#setThreadCpuTimeEnabled
+     */
+    public long[] getThreadCpuTime(long[] ids);
+
+    /**
+     * Returns the CPU time that each thread whose ID is in the input array
+     * {@code ids} has executed in user mode in nanoseconds.
+     * The returned values are of nanoseconds precision but
+     * not necessarily nanoseconds accuracy.
+     * <p>
+     * This method is equivalent to calling the
+     * {@link ThreadMXBean#getThreadUserTime(long)}
+     * method for each thread ID in the input array {@code ids} and setting the
+     * returned value in the corresponding element of the returned array.
+     *
+     * @param ids an array of thread IDs.
+     * @return an array of long values, each of which is the amount of user
+     * mode CPU time the thread whose ID is in the corresponding element of
+     * the input array of IDs has used,
+     * if the thread of a specified ID exists, the thread is alive,
+     * and CPU time measurement is enabled;
+     * {@code -1} otherwise.
+     *
+     * @throws NullPointerException if {@code ids} is {@code null}
+     * @throws IllegalArgumentException if any element in the input array
+     *         {@code ids} is {@code <=} {@code 0}.
+     * @throws java.lang.UnsupportedOperationException if the Java
+     *         virtual machine implementation does not support CPU time
+     *         measurement.
+     *
+     * @see ThreadMXBean#getThreadUserTime(long)
+     * @see #getThreadCpuTime
+     * @see ThreadMXBean#isThreadCpuTimeSupported
+     * @see ThreadMXBean#isThreadCpuTimeEnabled
+     * @see ThreadMXBean#setThreadCpuTimeEnabled
+     */
+    public long[] getThreadUserTime(long[] ids);
+
+    /**
+     * Returns an approximation of the total amount of memory, in bytes,
+     * allocated in heap memory for the thread of the specified ID.
+     * The returned value is an approximation because some Java virtual machine
+     * implementations may use object allocation mechanisms that result in a
+     * delay between the time an object is allocated and the time its size is
+     * recorded.
+     * <p>
+     * If the thread of the specified ID is not alive or does not exist,
+     * this method returns {@code -1}. If thread memory allocation measurement
+     * is disabled, this method returns {@code -1}.
+     * A thread is alive if it has been started and has not yet died.
+     * <p>
+     * If thread memory allocation measurement is enabled after the thread has
+     * started, the Java virtual machine implementation may choose any time up
+     * to and including the time that the capability is enabled as the point
+     * where thread memory allocation measurement starts.
+     *
+     * @param id the thread ID of a thread
+     * @return an approximation of the total memory allocated, in bytes, in
+     * heap memory for a thread of the specified ID
+     * if the thread of the specified ID exists, the thread is alive,
+     * and thread memory allocation measurement is enabled;
+     * {@code -1} otherwise.
+     *
+     * @throws IllegalArgumentException if {@code id} {@code <=} {@code 0}.
+     * @throws java.lang.UnsupportedOperationException if the Java virtual
+     *         machine implementation does not support thread memory allocation
+     *         measurement.
+     *
+     * @see #isThreadAllocatedMemorySupported
+     * @see #isThreadAllocatedMemoryEnabled
+     * @see #setThreadAllocatedMemoryEnabled
+     */
+    public long getThreadAllocatedBytes(long id);
+
+    /**
+     * Returns an approximation of the total amount of memory, in bytes,
+     * allocated in heap memory for each thread whose ID is in the input
+     * array {@code ids}.
+     * The returned values are approximations because some Java virtual machine
+     * implementations may use object allocation mechanisms that result in a
+     * delay between the time an object is allocated and the time its size is
+     * recorded.
+     * <p>
+     * This method is equivalent to calling the
+     * {@link #getThreadAllocatedBytes(long)}
+     * method for each thread ID in the input array {@code ids} and setting the
+     * returned value in the corresponding element of the returned array.
+     *
+     * @param ids an array of thread IDs.
+     * @return an array of long values, each of which is an approximation of
+     * the total memory allocated, in bytes, in heap memory for the thread
+     * whose ID is in the corresponding element of the input array of IDs.
+     *
+     * @throws NullPointerException if {@code ids} is {@code null}
+     * @throws IllegalArgumentException if any element in the input array
+     *         {@code ids} is {@code <=} {@code 0}.
+     * @throws java.lang.UnsupportedOperationException if the Java virtual
+     *         machine implementation does not support thread memory allocation
+     *         measurement.
+     *
+     * @see #getThreadAllocatedBytes(long)
+     * @see #isThreadAllocatedMemorySupported
+     * @see #isThreadAllocatedMemoryEnabled
+     * @see #setThreadAllocatedMemoryEnabled
+     */
+    public long[] getThreadAllocatedBytes(long[] ids);
+
+    /**
+     * Tests if the Java virtual machine implementation supports thread memory
+     * allocation measurement.
+     *
+     * @return
+     *   {@code true}
+     *     if the Java virtual machine implementation supports thread memory
+     *     allocation measurement;
+     *   {@code false} otherwise.
+     */
+    public boolean isThreadAllocatedMemorySupported();
+
+    /**
+     * Tests if thread memory allocation measurement is enabled.
+     *
+     * @return {@code true} if thread memory allocation measurement is enabled;
+     *         {@code false} otherwise.
+     *
+     * @throws java.lang.UnsupportedOperationException if the Java virtual
+     *         machine does not support thread memory allocation measurement.
+     *
+     * @see #isThreadAllocatedMemorySupported
+     */
+    public boolean isThreadAllocatedMemoryEnabled();
+
+    /**
+     * Enables or disables thread memory allocation measurement.  The default
+     * is platform dependent.
+     *
+     * @param enable {@code true} to enable;
+     *               {@code false} to disable.
+     *
+     * @throws java.lang.UnsupportedOperationException if the Java virtual
+     *         machine does not support thread memory allocation measurement.
+     *
+     * @throws java.lang.SecurityException if a security manager
+     *         exists and the caller does not have
+     *         ManagementPermission("control").
+     *
+     * @see #isThreadAllocatedMemorySupported
+     */
+    public void setThreadAllocatedMemoryEnabled(boolean enable);
+}