Main.java Source code

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Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Tencent is pleased to support the open source community by making
 * Tencent GT (Version 2.4 and subsequent versions) available.
 *
 * Notwithstanding anything to the contrary herein, any previous version
 * of Tencent GT shall not be subject to the license hereunder.
 * All right, title, and interest, including all intellectual property rights,
 * in and to the previous version of Tencent GT (including any and all copies thereof)
 * shall be owned and retained by Tencent and subject to the license under the
 * Tencent GT End User License Agreement (http://gt.qq.com/wp-content/EULA_EN.html).
 * 
 * Copyright (C) 2015 THL A29 Limited, a Tencent company. All rights reserved.
 * 
 * Licensed under the MIT License (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of the License at
 * 
 * http://opensource.org/licenses/MIT
 * 
 * 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.
 */

import android.app.ActivityManager;
import android.content.Context;

import android.os.Debug.MemoryInfo;

public class Main {

    public static long[] getPSS(Context context, int pid) {
        long[] value = new long[3]; // Natvie Dalvik Total
        if (pid >= 0) {
            int[] pids = new int[1];
            pids[0] = pid;
            ActivityManager mAm = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
            MemoryInfo[] memoryInfoArray = mAm.getProcessMemoryInfo(pids);
            MemoryInfo pidMemoryInfo = memoryInfoArray[0];

            value[0] = pidMemoryInfo.nativePss;
            value[1] = pidMemoryInfo.dalvikPss;
            value[2] = pidMemoryInfo.getTotalPss();
        } else {
            value[0] = 0;
            value[1] = 0;
            value[2] = 0;
        }

        return value;
    }
}