Java Memory Usage getMemoryUsage()

Here you can find the source of getMemoryUsage()

Description

get Memory Usage

License

Apache License

Return

JVM freeMemory in Mo

Declaration

public static long getMemoryUsage() 

Method Source Code

//package com.java2s;
/*  //from w  ww .j  a va2s.c  o  m
 * Copyright 2008-2010 the original author or authors 
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

public class Main {
    /**
     * @return JVM freeMemory in Mo
     */
    public static long getMemoryUsage() {
        return getTotalMemory() - getFreeMemory();
    }

    /**
     * @return JVM totalMemory in Mo
     */
    public static long getTotalMemory() {
        return (Runtime.getRuntime().totalMemory() / 1024);
    }

    /**
     * @return JVM freeMemory in Mo
     */
    public static long getFreeMemory() {
        return (Runtime.getRuntime().freeMemory() / 1024);
    }
}

Related

  1. getMemorySize(long size)
  2. getMemoryStatus()
  3. getMemoryUsage()
  4. getMemoryUsage()
  5. getMemoryUsage()
  6. getMemoryUsage()
  7. getMemoryUsage()
  8. getMemoryUsage()
  9. getMemoryUsage()