jdk/src/java.management/share/classes/com/sun/management/OperatingSystemMXBean.java
--- a/jdk/src/java.management/share/classes/com/sun/management/OperatingSystemMXBean.java Thu May 07 20:50:57 2015 -0700
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,131 +0,0 @@
-/*
- * 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;
-
-/**
- * Platform-specific management interface for the operating system
- * on which the Java virtual machine is running.
- *
- * <p>
- * The <tt>OperatingSystemMXBean</tt> object returned by
- * {@link java.lang.management.ManagementFactory#getOperatingSystemMXBean()}
- * is an instance of the implementation class of this interface
- * or {@link UnixOperatingSystemMXBean} interface depending on
- * its underlying operating system.
- *
- * @author Mandy Chung
- * @since 1.5
- */
-@jdk.Exported
-public interface OperatingSystemMXBean extends
- java.lang.management.OperatingSystemMXBean {
-
- /**
- * Returns the amount of virtual memory that is guaranteed to
- * be available to the running process in bytes,
- * or <tt>-1</tt> if this operation is not supported.
- *
- * @return the amount of virtual memory that is guaranteed to
- * be available to the running process in bytes,
- * or <tt>-1</tt> if this operation is not supported.
- */
- public long getCommittedVirtualMemorySize();
-
- /**
- * Returns the total amount of swap space in bytes.
- *
- * @return the total amount of swap space in bytes.
- */
- public long getTotalSwapSpaceSize();
-
- /**
- * Returns the amount of free swap space in bytes.
- *
- * @return the amount of free swap space in bytes.
- */
- public long getFreeSwapSpaceSize();
-
- /**
- * Returns the CPU time used by the process on which the Java
- * virtual machine is running in nanoseconds. The returned value
- * is of nanoseconds precision but not necessarily nanoseconds
- * accuracy. This method returns <tt>-1</tt> if the
- * the platform does not support this operation.
- *
- * @return the CPU time used by the process in nanoseconds,
- * or <tt>-1</tt> if this operation is not supported.
- */
- public long getProcessCpuTime();
-
- /**
- * Returns the amount of free physical memory in bytes.
- *
- * @return the amount of free physical memory in bytes.
- */
- public long getFreePhysicalMemorySize();
-
- /**
- * Returns the total amount of physical memory in bytes.
- *
- * @return the total amount of physical memory in bytes.
- */
- public long getTotalPhysicalMemorySize();
-
- /**
- * Returns the "recent cpu usage" for the whole system. This value is a
- * double in the [0.0,1.0] interval. A value of 0.0 means that all CPUs
- * were idle during the recent period of time observed, while a value
- * of 1.0 means that all CPUs were actively running 100% of the time
- * during the recent period being observed. All values betweens 0.0 and
- * 1.0 are possible depending of the activities going on in the system.
- * If the system recent cpu usage is not available, the method returns a
- * negative value.
- *
- * @return the "recent cpu usage" for the whole system; a negative
- * value if not available.
- * @since 1.7
- */
- public double getSystemCpuLoad();
-
- /**
- * Returns the "recent cpu usage" for the Java Virtual Machine process.
- * This value is a double in the [0.0,1.0] interval. A value of 0.0 means
- * that none of the CPUs were running threads from the JVM process during
- * the recent period of time observed, while a value of 1.0 means that all
- * CPUs were actively running threads from the JVM 100% of the time
- * during the recent period being observed. Threads from the JVM include
- * the application threads as well as the JVM internal threads. All values
- * betweens 0.0 and 1.0 are possible depending of the activities going on
- * in the JVM process and the whole system. If the Java Virtual Machine
- * recent CPU usage is not available, the method returns a negative value.
- *
- * @return the "recent cpu usage" for the Java Virtual Machine process;
- * a negative value if not available.
- * @since 1.7
- */
- public double getProcessCpuLoad();
-
-}