Java Memory Used measureMemoryUse()

Description

Measure memory used by the VM.

License

Apache License

Exception

Parameter	Description
InterruptedException	an exception

Declaration

public static long measureMemoryUse() throws InterruptedException 

Method Source Code

//package com.java2s;
/**/*from w  w w.j  a v a 2s  . co m*/
 *  Copyright 2003-2008 Luck Consulting Pty Ltd
 *
 *  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 {
    /**
     * Measure memory used by the VM.
     *
     * @return
     * @throws InterruptedException
     */
    public static long measureMemoryUse() throws InterruptedException {
        System.gc();
        Thread.sleep(2000);
        System.gc();
        return Runtime.getRuntime().totalMemory() - Runtime.getRuntime().freeMemory();
    }
}

Related

1. getUsedMemoryMBs()
2. getUsedMemoryMegaBytes()
3. getUsedMemoryStr()
4. jvmInUseMemory(String size, Boolean txtByte)
5. makeUsedPhysicalMemoryData(long systemPhysicalMaxValue, long systemPhysicalFreeValue)
6. memoryUsed()
7. memoryUsed()
8. memoryUsed()
9. memoryUsedInMB()