--- a/jdk/src/java.management/share/classes/com/sun/management/ThreadMXBean.java Thu May 07 20:50:57 2015 -0700
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,222 +0,0 @@
-/*
- * 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);
-}