/*
* Copyright 2010 Kevin Gaudin
*
* 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.
*/
package kidozen.client.crash.collector;
import android.util.Log;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;
import kidozen.client.crash.CrashConstants;
import kidozen.client.crash.CrashReporter;
/**
* Collects results of the <code>dumpsys</code> command.
*
* @author Kevin Gaudin
*
*/
final class DumpSysCollector {
/**
* Collect results of the <code>dumpsys meminfo</code> command restricted to
* this application process.
*
* @return The execution result.
*/
public static String collectMemInfo() {
final StringBuilder meminfo = new StringBuilder();
try {
final List<String> commandLine = new ArrayList<String>();
commandLine.add("dumpsys");
commandLine.add("meminfo");
commandLine.add(Integer.toString(android.os.Process.myPid()));
final Process process = Runtime.getRuntime().exec(commandLine.toArray(new String[commandLine.size()]));
final BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(process.getInputStream()), CrashConstants.DEFAULT_BUFFER_SIZE_IN_BYTES);
while (true) {
final String line = bufferedReader.readLine();
if (line == null) {
break;
}
meminfo.append(line);
meminfo.append("\n");
}
} catch (IOException e) {
Log.e(CrashReporter.LOG_TAG, "DumpSysCollector.meminfo could not retrieve data", e);
}
return meminfo.toString();
}
}