Java Memory Used getUsedMemoryMegaBytes()

Description

get Used Memory Mega Bytes

License

Open Source License

Return

The currently used memory in megabytes.

Declaration

public static int getUsedMemoryMegaBytes() 

Method Source Code

//package com.java2s;
/**//from   www .ja va2s .c o  m
 * Copyright (c) 2010 Yahoo! Inc., 2016 YCSB contributors. All rights reserved.
 * <p>
 * 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
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * 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. See accompanying
 * LICENSE file.
 */

public class Main {
    /** @return The currently used memory in megabytes. */
    public static int getUsedMemoryMegaBytes() {
        return (int) (getUsedMemoryBytes() / 1024 / 1024);
    }

    /** @return The currently used memory in bytes */
    public static long getUsedMemoryBytes() {
        final Runtime runtime = Runtime.getRuntime();
        return runtime.totalMemory() - runtime.freeMemory();
    }
}

Related

1. getUsedMemory()
2. getUsedMemory()
3. getUsedMemoryInMb()
4. getUsedMemoryInMegabytes()
5. getUsedMemoryMBs()
6. getUsedMemoryStr()
7. jvmInUseMemory(String size, Boolean txtByte)
8. makeUsedPhysicalMemoryData(long systemPhysicalMaxValue, long systemPhysicalFreeValue)
9. measureMemoryUse()