/*
* 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.
*/
package com.tencent.wstt.gt.proInfo.floatView;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import com.tencent.wstt.gt.api.utils.Env;
public class MemInfoByCMD {
public static MemInfo getMemInfo(String packageName)
{
MemInfo result = null;
String resultString = null;
try {
resultString = runCMD("dumpsys meminfo " + packageName);
} catch (Exception e) {
e.printStackTrace();
return MemInfo.EMPTY;
}
if(Env.API < 14)
{
result = parseMemInfoFrom2x(resultString);
}
else if (Env.API < 19)
{
result = parseMemInfoFrom4x(resultString);
}
else
{
result = parseMemInfoFrom44(resultString);
}
return result;
}
private static MemInfo parseMemInfoFrom2x(String resultString)
{
String[] rows = null;
MemInfo mi = new MemInfo();
if (null == resultString) {
return mi;
}
rows = resultString.split("\r\n");
for (int i = 4; i < rows.length; ++i) {
rows[i] = rows[i].trim();
if (rows[i].indexOf("size") != -1) {
mi.nativeHeapSize = Long.parseLong(rows[i].split("\\s+")[1]);
mi.dalvikHeapSize = Long.parseLong(rows[i].split("\\s+")[2]);
}
if (rows[i].indexOf("allocated") != -1) {
mi.nativeAllocated = Long.parseLong(rows[i].split("\\s+")[1]);
mi.dalvikAllocated = Long.parseLong(rows[i].split("\\s+")[2]);
}
if (rows[i].indexOf("(Pss):") != -1) {
mi.pss_total= Long.parseLong(rows[i].split("\\s+")[4]);
}
if (rows[i].indexOf("(priv") != -1) {
mi.private_dirty= Long.parseLong(rows[i].split("\\s+")[5]);
break;
}
}
return mi;
}
private static MemInfo parseMemInfoFrom4x(String resultString)
{
String[] rows = null;
boolean nativeIsFind = false;
boolean dalvikIsFind = false;
boolean ashemIsFind = false;
boolean ohterDevIsFind = false;
boolean unknownIsFind = false;
MemInfo mi = new MemInfo();
try
{
rows = resultString.split("\r\n");
for(int i = 7;i < rows.length;++i){
rows[i] = rows[i].trim();
if (!nativeIsFind && rows[i].indexOf("Native") != -1) {
nativeIsFind = true;
mi.pss_Native = Long.parseLong(rows[i].split("\\s+")[1]);
mi.nativeHeapSize = Long.parseLong(rows[i].split("\\s+")[4]);
mi.nativeAllocated = Long.parseLong(rows[i].split("\\s+")[5]);
continue;
}
else if (!dalvikIsFind && rows[i].indexOf("Dalvik") != -1) {
dalvikIsFind = true;
mi.pss_Dalvik = Long.parseLong(rows[i].split("\\s+")[1]);
mi.dalvikHeapSize = Long.parseLong(rows[i].split("\\s+")[4]);
mi.dalvikAllocated = Long.parseLong(rows[i].split("\\s+")[5]);
continue;
}
else if (!ashemIsFind && rows[i].indexOf("Ashmem") != -1) {
ashemIsFind = true;
mi.pss_Ashmem = Long.parseLong(rows[i].split("\\s+")[1]);
continue;
}
else if (!ohterDevIsFind && rows[i].indexOf("Other dev") != -1) {
ohterDevIsFind = true;
mi.pss_OtherDev = Long.parseLong(rows[i].split("\\s+")[2]); // 注意这行从2开始，Other dev中间有个空格
i += 6; // to Unknow
continue;
}
else if (!unknownIsFind && rows[i].indexOf("Unknown") != -1) {
unknownIsFind = true;
mi.pss_UnKnown = Long.parseLong(rows[i].split("\\s+")[1]);
continue;
}
if (rows[i].indexOf("TOTAL") != -1) {
mi.pss_total = Long.parseLong(rows[i].split("\\s+")[1]);
mi.private_dirty = Long.parseLong(rows[i].split("\\s+")[3]);
break;
}
}
}
catch (Exception e)
{
e.printStackTrace();
}
return mi;
}
private static MemInfo parseMemInfoFrom44(String resultString)
{
String[] rows = null;
boolean nativeIsFind = false;
boolean dalvikIsFind = false;
boolean ohterDevIsFind = false;
boolean graphicsIsFind = false; // since Android4.4
boolean glIsFind = false; // since Android4.4
boolean unknownIsFind = false;
MemInfo mi = new MemInfo();
try
{
rows = resultString.split("\r\n");
for(int i = 7;i < rows.length;++i){
rows[i] = rows[i].trim();
if (!nativeIsFind && rows[i].indexOf("Native") != -1) {
nativeIsFind = true;
mi.pss_Native = Long.parseLong(rows[i].split("\\s+")[2]);
mi.nativeHeapSize = Long.parseLong(rows[i].split("\\s+")[6]);
mi.nativeAllocated = Long.parseLong(rows[i].split("\\s+")[7]);
continue;
}
else if (!dalvikIsFind && rows[i].indexOf("Dalvik") != -1) {
dalvikIsFind = true;
mi.pss_Dalvik = Long.parseLong(rows[i].split("\\s+")[2]);
mi.dalvikHeapSize = Long.parseLong(rows[i].split("\\s+")[6]);
mi.dalvikAllocated = Long.parseLong(rows[i].split("\\s+")[7]);
continue;
}
else if (!ohterDevIsFind && rows[i].indexOf("Other dev") != -1) {
ohterDevIsFind = true;
mi.pss_OtherDev = Long.parseLong(rows[i].split("\\s+")[2]); // 注意这行从2开始，Other dev中间有个空格
i += 5; // to Graphics
continue;
}
else if (!graphicsIsFind && rows[i].indexOf("Graphics") != -1) {
graphicsIsFind = true;
mi.pss_graphics = Long.parseLong(rows[i].split("\\s+")[1]);
continue;
}
else if (!glIsFind && rows[i].indexOf("GL") != -1) {
glIsFind = true;
mi.pss_gl = Long.parseLong(rows[i].split("\\s+")[1]);
continue;
}
else if (!unknownIsFind && rows[i].indexOf("Unknown") != -1) {
unknownIsFind = true;
mi.pss_UnKnown = Long.parseLong(rows[i].split("\\s+")[1]);
continue;
}
if (rows[i].indexOf("TOTAL") != -1) {
mi.pss_total = Long.parseLong(rows[i].split("\\s+")[1]);
mi.private_dirty = Long.parseLong(rows[i].split("\\s+")[2]);
break;
}
}
}
catch (Exception e)
{
e.printStackTrace();
}
return mi;
}
public static String runCMD(String cmdString) {
ProcessBuilder execBuilder = null;
execBuilder = new ProcessBuilder("su", "-c", cmdString);
//execBuilder.redirectErrorStream(true);
Process exec = null;
try {
exec = execBuilder.start();
} catch (IOException e1) {
e1.printStackTrace();
}
InputStream is = exec.getInputStream();
String result = "";
String line = "";
try {
BufferedReader br = new BufferedReader(new InputStreamReader(
is));
while ((line = br.readLine()) != null) {
result += line;
result += "\r\n";
}
} catch (IOException e) {
e.printStackTrace();
}
return result;
}
}