Java Memory memoryUtilization()

Description

memory Utilization

License

Open Source License

Declaration

public static double memoryUtilization() 

Method Source Code

//package com.java2s;
/*//  ww  w  .  j  av a 2s. c  om
 * Joinery -- Data frames for Java
 * Copyright (c) 2014, 2015 IBM Corp.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

public class Main {
    private static Runtime runtime = Runtime.getRuntime();

    public static double memoryUtilization() {
        return 1.0 - runtime.freeMemory() / (double) runtime.maxMemory();
    }
}

Related

1. memoryEqual(byte[] left, int leftOffset, byte[] right, int rightOffset, int length)
2. memoryInfo()
3. memoryIsLow()
4. memoryOccupied()
5. memorySize(long bytesSize)
6. memoryValue(long inBytes)
7. normalizeMemoryMeasure(String memory)
8. percentMemoryFull()
9. removeSliceFromMemory(String schemaName, String cubeName, String loadName)