src/org/zeroxlab/benchmark/NativeTester.java - platform/packages/apps/0xbench - Git at Google

 /*
  * Copyright 2011 Linaro Limited
  * Copyright (C) 2010 0xlab - http://0xlab.org/
  *
  * 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 org.zeroxlab.benchmark;

 import java.lang.Runtime;
 import java.lang.IllegalThreadStateException;

 import java.io.InputStreamReader;
 import java.io.BufferedReader;
 import java.io.IOException;
 import java.lang.Math;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.List;

 import java.net.Socket;
 import java.net.ServerSocket;

 import android.app.Activity;
 import android.util.Log;
 import android.os.Bundle;
 import android.os.SystemClock;
 import android.os.Handler;
 import android.os.Message;
 import android.content.Intent;
 import android.widget.TextView;
 import android.widget.ScrollView;

 import android.content.pm.ActivityInfo;


 public abstract class NativeTester extends Tester {

     private TextView mTextView;
     private ScrollView mScrollView;

     private Runtime mRuntime;
     private Process mProcess;

     public final String TAG = "NativeTester";
     public final String PING_MSG = "PING";
     public final String ENV_VAR = "ZXBENCH_PORT";

     public final int CHECK_FREQ = 1000;
     public final int IDLE_KILL = 40000; //1000 * 60 * 5 (5mins);

     public String mCommand;
     public Handler mHandler;
     public static final int GUINOTIFIER = 0x1234;

     public Map<String, String> mStdOuts = new HashMap<String, String>();
     public Map<String, String> mStdErrs = new HashMap<String, String>();
     public Map<String, String> mSockets = new HashMap<String, String>();

     private BufferedReader stdOutReader;
     private BufferedReader stdErrReader;
     private BufferedReader sckOutReader;

     private ProcessMonitor mProcessMonitor;
     private boolean mProcessRunning = false;
     private double mIdleTime;

     private StringBuilder stdOut = new StringBuilder();
     private StringBuilder stdErr = new StringBuilder();
     private StringBuilder sckOut = new StringBuilder();

     private ServerSocket mServerSocket;
     private Socket mClientSocket = null;
     private int mBindPort = -1;

     private String mCurrentCommand;

     public NativeTester() {
         mRuntime = Runtime.getRuntime();
     }

     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.gc);
         mTextView = (TextView) findViewById(R.id.myTextView1);
         mScrollView = (ScrollView) findViewById(R.id.myScrollView);

         mHandler = new Handler() {
             public void handleMessage(Message msg) {
                 switch (msg.what) {
                     case GUINOTIFIER:
                         StringBuilder display = new StringBuilder();
                         display.append("Idle time: " + (int)mIdleTime + "ms");
                         display.append("\nCommand -->\n");
                         display.append(mCurrentCommand);
                         display.append("\nStderr -->\n");
                         display.append(stdErr.toString());
                         display.append("\nStdout -->\n");
                         display.append(stdOut.toString());
                         mTextView.setText(display.toString());
                         mScrollView.post(new Runnable() {
                             public void run() {
                                 mScrollView.fullScroll(ScrollView.FOCUS_DOWN);
                             }
                         });
                         break;
                 }
             }
         };

         startTester();
     }

     protected abstract List<String> getCommands();
     protected abstract String getPath();

     protected abstract boolean saveResult(Intent intent);

     @Override
     protected int sleepBeforeStart() {
         return 0;
     };
     @Override
     protected int sleepBetweenRound(){
         return 0;
     };

     private void reportOutputs() {
         Log.i(TAG, stdOut.toString() );
         Log.i(TAG, stdErr.toString() );
         String [] sckOutLines = sckOut.toString().split("\n");
         for(String sckOutLine: sckOutLines)
             Log.i(TAG,  sckOutLine);
     }

     public void oneRound() {
         new ProcessRunner().start();
     }

     public int exitValue() throws IllegalThreadStateException {
         return mProcess.exitValue();
     }

     public void killProcess() {
         mProcess.destroy();
         try {
             mClientSocket.close();
             mServerSocket.close();
         } catch (IOException e) {
             Log.i(TAG, "close server socket failed: " + e.toString());
         }
         mProcessRunning = false;
     }

     class ProcessRunner extends Thread {
         public void run() {
             for(String command: getCommands()) {
                 mCurrentCommand = command;
                 Log.i(TAG, "------------------------ process " + command + " start ------------------------ ");
                 try {
                     mServerSocket = new ServerSocket(0);
                     mServerSocket.setSoTimeout(IDLE_KILL);
                 } catch (IOException e) {
                     Log.e(TAG, "cannot create ServerSocket. " + e.toString());
                     interruptTester();
                 }
                 Log.i(TAG, "server socket created");

                 mBindPort = mServerSocket.getLocalPort();

                 String[] envp = {
                     ENV_VAR + "=" + mBindPort,
                 };
                 try {
                     mProcess = mRuntime.exec(getPath() + command, envp, getFilesDir());
                     if(mProcess == null)
                         throw new Exception();
                     mProcessRunning = true;
                 } catch (Exception e) {
                     Log.e(TAG, "Cannot execute command: `" + command + "`. " + e.toString());
                     mNow = 0;
                     continue;
                 }
                 Log.i(TAG, "command executed");
                 stdOutReader = new BufferedReader(new InputStreamReader(mProcess.getInputStream()));
                 stdErrReader = new BufferedReader(new InputStreamReader(mProcess.getErrorStream()));
                 updateBuffer stdOutThread = new updateBuffer(stdOutReader, stdOut);
                 updateBuffer stdErrThread = new updateBuffer(stdErrReader, stdErr);
                 stdOutThread.start();
                 stdErrThread.start();

                 try {
                     Log.i(TAG, "waiting conncetion with timeout " + mServerSocket.getSoTimeout());
                     mClientSocket = mServerSocket.accept();
                 } catch (IOException e) {
                     Log.e(TAG, "cannot acception incoming connection. " + e.toString());
                     killProcess();
                     continue;
                 }
                 Log.i(TAG, "connection accepted");

                 try {
                     sckOutReader = new BufferedReader(new InputStreamReader(mClientSocket.getInputStream()));
                 } catch (IOException e) {
                     Log.e(TAG, "cannot create input stream, lost connection? " + e.toString());
                     killProcess();
                     continue;
                 }
                 Log.i(TAG, "stream created");

                 updateBuffer socketThread = new updateBuffer(sckOutReader, sckOut);
                 socketThread.start();

                 mProcessMonitor = new ProcessMonitor(stdOutThread, stdErrThread, socketThread);
                 mProcessMonitor.start();
                 try {
                     mProcessMonitor.join();
                 } catch (InterruptedException e) {
                     Log.e(TAG, "inturrupted before process monitor joins: " + e.toString());
                     killProcess();
                     continue;
                 }
                 reportOutputs();
                 if (mStdOuts.containsKey(command)) {
                     mStdOuts.put(command, mStdOuts.get(command) + stdOut.toString());
                 } else {
                     mStdOuts.put(command, stdOut.toString());
                 }
                 if (mStdErrs.containsKey(command)) {
                     mStdErrs.put(command, mStdErrs.get(command) + stdErr.toString());
                 } else {
                     mStdErrs.put(command, stdErr.toString());
                 }
                 if (!mSockets.containsKey(command)) {
                     mSockets.put(command, sckOut.toString());
                 } else {
                     mSockets.put(command, mSockets.get(command) + sckOut.toString());
                 }
                 stdOut = new StringBuilder();
                 stdErr = new StringBuilder();
                 sckOut = new StringBuilder();
                 Log.i(TAG, "------------------------ process " + command + " finish ------------------------ ");
             }
             decreaseCounter();
             Log.i(TAG, "counter decreased by 1 to " + mNow);
         }
     }

     class ProcessMonitor extends Thread {
         updateBuffer stdOutThread;
         updateBuffer stdErrThread;
         updateBuffer sckOutThread;
         float idleTime;
         ProcessMonitor (updateBuffer stdOutThread, updateBuffer stdErrThread, updateBuffer sckOutThread) {
             this.stdOutThread = stdOutThread;
             this.stdErrThread = stdErrThread;
             this.sckOutThread = sckOutThread;
         }
         public void run() {
             int value;
             mIdleTime = 0.0;
             while (true) {
                 try {
                     value = mProcess.exitValue();
                 } catch (IllegalThreadStateException e) {
                     mIdleTime = Math.min(Math.min(stdOutThread.idleTime(), stdErrThread.idleTime()), sckOutThread.idleTime()) ;
                     Message m = new Message();
                     m.what = GUINOTIFIER;
                     mHandler.sendMessage(m);
                     if ( mIdleTime > IDLE_KILL ) {
                         Log.e(TAG, "Native process idle for over " + IDLE_KILL/1000 + " Seconds, killing.");
                         killProcess();
                         Log.w(TAG, "Monitor: ends with no update threads joined");
                         //TODO: should find a way to end update threads gracefully
                         return;

                     }
                     SystemClock.sleep(CHECK_FREQ);
                     continue;
                 }
                 break;
             }
             Log.i(TAG, "Process exited with value = " + value);
             try {
                 stdOutThread.join();
             } catch (InterruptedException e) {
                 Log.w(TAG, "stdout update thread cannot join");
             }
             Log.i(TAG, "stdout update thread joined");
             try {
                 stdErrThread.join();
             } catch (InterruptedException e) {
                 Log.w(TAG, "stderr update thread cannot join");
             }
             Log.i(TAG, "stderr update thread joined");
             try {
                 sckOutThread.join();
             } catch (InterruptedException e) {
                 Log.w(TAG, "socket update thread cannot join");
             }
             Log.i(TAG, "socket update thread joined");
             Log.i(TAG, "closing server socket");
             try {
                 mClientSocket.close();
                 mServerSocket.close();
             } catch (IOException e) {
                 Log.i(TAG, "close server socket failed: " + e.toString());
             }
             Log.w(TAG, "Monitor: All update threads joined");
         }
     }

     class updateBuffer extends Thread {
         long mLastRead;
         BufferedReader is;
         StringBuilder mBuffer;
         final int UNREAD = -1;

         updateBuffer(BufferedReader is, StringBuilder targetBuffer) {
             this.is = is;
             mBuffer = targetBuffer;
             mLastRead = UNREAD;
         }

         public void run() {
             char[] c = new char[1024];
             int count;
             try {
                 while ( (count = is.read(c,0,1024)) != -1) {
                     mLastRead = SystemClock.uptimeMillis();
                     mBuffer.append(c, 0, count);
                     Message m = new Message();
                     m.what = GUINOTIFIER;
                     mHandler.sendMessage(m);
                     if (!mProcessRunning && !is.ready()) {
                         is.close();
                         break;
                     }
                 }
             } catch (IOException e) {
                 Log.e(TAG, "update buffer failed. " + e.toString());
             }
         }

         public long idleTime() {
             return SystemClock.uptimeMillis() - mLastRead;
         }
     }
 }
	/*
	* Copyright 2011 Linaro Limited
	* Copyright (C) 2010 0xlab - http://0xlab.org/
	*
	* 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 org.zeroxlab.benchmark;

	import java.lang.Runtime;
	import java.lang.IllegalThreadStateException;

	import java.io.InputStreamReader;
	import java.io.BufferedReader;
	import java.io.IOException;
	import java.lang.Math;
	import java.util.HashMap;
	import java.util.Map;
	import java.util.List;

	import java.net.Socket;
	import java.net.ServerSocket;

	import android.app.Activity;
	import android.util.Log;
	import android.os.Bundle;
	import android.os.SystemClock;
	import android.os.Handler;
	import android.os.Message;
	import android.content.Intent;
	import android.widget.TextView;
	import android.widget.ScrollView;

	import android.content.pm.ActivityInfo;


	public abstract class NativeTester extends Tester {

	private TextView mTextView;
	private ScrollView mScrollView;

	private Runtime mRuntime;
	private Process mProcess;

	public final String TAG = "NativeTester";
	public final String PING_MSG = "PING";
	public final String ENV_VAR = "ZXBENCH_PORT";

	public final int CHECK_FREQ = 1000;
	public final int IDLE_KILL = 40000; //1000 * 60 * 5 (5mins);

	public String mCommand;
	public Handler mHandler;
	public static final int GUINOTIFIER = 0x1234;

	public Map<String, String> mStdOuts = new HashMap<String, String>();
	public Map<String, String> mStdErrs = new HashMap<String, String>();
	public Map<String, String> mSockets = new HashMap<String, String>();

	private BufferedReader stdOutReader;
	private BufferedReader stdErrReader;
	private BufferedReader sckOutReader;

	private ProcessMonitor mProcessMonitor;
	private boolean mProcessRunning = false;
	private double mIdleTime;

	private StringBuilder stdOut = new StringBuilder();
	private StringBuilder stdErr = new StringBuilder();
	private StringBuilder sckOut = new StringBuilder();

	private ServerSocket mServerSocket;
	private Socket mClientSocket = null;
	private int mBindPort = -1;

	private String mCurrentCommand;

	public NativeTester() {
	mRuntime = Runtime.getRuntime();
	}

	@Override
	public void onCreate(Bundle savedInstanceState) {
	super.onCreate(savedInstanceState);
	setContentView(R.layout.gc);
	mTextView = (TextView) findViewById(R.id.myTextView1);
	mScrollView = (ScrollView) findViewById(R.id.myScrollView);

	mHandler = new Handler() {
	public void handleMessage(Message msg) {
	switch (msg.what) {
	case GUINOTIFIER:
	StringBuilder display = new StringBuilder();
	display.append("Idle time: " + (int)mIdleTime + "ms");
	display.append("\nCommand -->\n");
	display.append(mCurrentCommand);
	display.append("\nStderr -->\n");
	display.append(stdErr.toString());
	display.append("\nStdout -->\n");
	display.append(stdOut.toString());
	mTextView.setText(display.toString());
	mScrollView.post(new Runnable() {
	public void run() {
	mScrollView.fullScroll(ScrollView.FOCUS_DOWN);
	}
	});
	break;
	}
	}
	};

	startTester();
	}

	protected abstract List<String> getCommands();
	protected abstract String getPath();

	protected abstract boolean saveResult(Intent intent);

	@Override
	protected int sleepBeforeStart() {
	return 0;
	};
	@Override
	protected int sleepBetweenRound(){
	return 0;
	};

	private void reportOutputs() {
	Log.i(TAG, stdOut.toString() );
	Log.i(TAG, stdErr.toString() );
	String [] sckOutLines = sckOut.toString().split("\n");
	for(String sckOutLine: sckOutLines)
	Log.i(TAG, sckOutLine);
	}

	public void oneRound() {
	new ProcessRunner().start();
	}

	public int exitValue() throws IllegalThreadStateException {
	return mProcess.exitValue();
	}

	public void killProcess() {
	mProcess.destroy();
	try {
	mClientSocket.close();
	mServerSocket.close();
	} catch (IOException e) {
	Log.i(TAG, "close server socket failed: " + e.toString());
	}
	mProcessRunning = false;
	}

	class ProcessRunner extends Thread {
	public void run() {
	for(String command: getCommands()) {
	mCurrentCommand = command;
	Log.i(TAG, "------------------------ process " + command + " start ------------------------ ");
	try {
	mServerSocket = new ServerSocket(0);
	mServerSocket.setSoTimeout(IDLE_KILL);
	} catch (IOException e) {
	Log.e(TAG, "cannot create ServerSocket. " + e.toString());
	interruptTester();
	}
	Log.i(TAG, "server socket created");

	mBindPort = mServerSocket.getLocalPort();

	String[] envp = {
	ENV_VAR + "=" + mBindPort,
	};
	try {
	mProcess = mRuntime.exec(getPath() + command, envp, getFilesDir());
	if(mProcess == null)
	throw new Exception();
	mProcessRunning = true;
	} catch (Exception e) {
	Log.e(TAG, "Cannot execute command: `" + command + "`. " + e.toString());
	mNow = 0;
	continue;
	}
	Log.i(TAG, "command executed");
	stdOutReader = new BufferedReader(new InputStreamReader(mProcess.getInputStream()));
	stdErrReader = new BufferedReader(new InputStreamReader(mProcess.getErrorStream()));
	updateBuffer stdOutThread = new updateBuffer(stdOutReader, stdOut);
	updateBuffer stdErrThread = new updateBuffer(stdErrReader, stdErr);
	stdOutThread.start();
	stdErrThread.start();

	try {
	Log.i(TAG, "waiting conncetion with timeout " + mServerSocket.getSoTimeout());
	mClientSocket = mServerSocket.accept();
	} catch (IOException e) {
	Log.e(TAG, "cannot acception incoming connection. " + e.toString());
	killProcess();
	continue;
	}
	Log.i(TAG, "connection accepted");

	try {
	sckOutReader = new BufferedReader(new InputStreamReader(mClientSocket.getInputStream()));
	} catch (IOException e) {
	Log.e(TAG, "cannot create input stream, lost connection? " + e.toString());
	killProcess();
	continue;
	}
	Log.i(TAG, "stream created");

	updateBuffer socketThread = new updateBuffer(sckOutReader, sckOut);
	socketThread.start();

	mProcessMonitor = new ProcessMonitor(stdOutThread, stdErrThread, socketThread);
	mProcessMonitor.start();
	try {
	mProcessMonitor.join();
	} catch (InterruptedException e) {
	Log.e(TAG, "inturrupted before process monitor joins: " + e.toString());
	killProcess();
	continue;
	}
	reportOutputs();
	if (mStdOuts.containsKey(command)) {
	mStdOuts.put(command, mStdOuts.get(command) + stdOut.toString());
	} else {
	mStdOuts.put(command, stdOut.toString());
	}
	if (mStdErrs.containsKey(command)) {
	mStdErrs.put(command, mStdErrs.get(command) + stdErr.toString());
	} else {
	mStdErrs.put(command, stdErr.toString());
	}
	if (!mSockets.containsKey(command)) {
	mSockets.put(command, sckOut.toString());
	} else {
	mSockets.put(command, mSockets.get(command) + sckOut.toString());
	}
	stdOut = new StringBuilder();
	stdErr = new StringBuilder();
	sckOut = new StringBuilder();
	Log.i(TAG, "------------------------ process " + command + " finish ------------------------ ");
	}
	decreaseCounter();
	Log.i(TAG, "counter decreased by 1 to " + mNow);
	}
	}

	class ProcessMonitor extends Thread {
	updateBuffer stdOutThread;
	updateBuffer stdErrThread;
	updateBuffer sckOutThread;
	float idleTime;
	ProcessMonitor (updateBuffer stdOutThread, updateBuffer stdErrThread, updateBuffer sckOutThread) {
	this.stdOutThread = stdOutThread;
	this.stdErrThread = stdErrThread;
	this.sckOutThread = sckOutThread;
	}
	public void run() {
	int value;
	mIdleTime = 0.0;
	while (true) {
	try {
	value = mProcess.exitValue();
	} catch (IllegalThreadStateException e) {
	mIdleTime = Math.min(Math.min(stdOutThread.idleTime(), stdErrThread.idleTime()), sckOutThread.idleTime()) ;
	Message m = new Message();
	m.what = GUINOTIFIER;
	mHandler.sendMessage(m);
	if ( mIdleTime > IDLE_KILL ) {
	Log.e(TAG, "Native process idle for over " + IDLE_KILL/1000 + " Seconds, killing.");
	killProcess();
	Log.w(TAG, "Monitor: ends with no update threads joined");
	//TODO: should find a way to end update threads gracefully
	return;

	}
	SystemClock.sleep(CHECK_FREQ);
	continue;
	}
	break;
	}
	Log.i(TAG, "Process exited with value = " + value);
	try {
	stdOutThread.join();
	} catch (InterruptedException e) {
	Log.w(TAG, "stdout update thread cannot join");
	}
	Log.i(TAG, "stdout update thread joined");
	try {
	stdErrThread.join();
	} catch (InterruptedException e) {
	Log.w(TAG, "stderr update thread cannot join");
	}
	Log.i(TAG, "stderr update thread joined");
	try {
	sckOutThread.join();
	} catch (InterruptedException e) {
	Log.w(TAG, "socket update thread cannot join");
	}
	Log.i(TAG, "socket update thread joined");
	Log.i(TAG, "closing server socket");
	try {
	mClientSocket.close();
	mServerSocket.close();
	} catch (IOException e) {
	Log.i(TAG, "close server socket failed: " + e.toString());
	}
	Log.w(TAG, "Monitor: All update threads joined");
	}
	}

	class updateBuffer extends Thread {
	long mLastRead;
	BufferedReader is;
	StringBuilder mBuffer;
	final int UNREAD = -1;

	updateBuffer(BufferedReader is, StringBuilder targetBuffer) {
	this.is = is;
	mBuffer = targetBuffer;
	mLastRead = UNREAD;
	}

	public void run() {
	char[] c = new char[1024];
	int count;
	try {
	while ( (count = is.read(c,0,1024)) != -1) {
	mLastRead = SystemClock.uptimeMillis();
	mBuffer.append(c, 0, count);
	Message m = new Message();
	m.what = GUINOTIFIER;
	mHandler.sendMessage(m);
	if (!mProcessRunning && !is.ready()) {
	is.close();
	break;
	}
	}
	} catch (IOException e) {
	Log.e(TAG, "update buffer failed. " + e.toString());
	}
	}

	public long idleTime() {
	return SystemClock.uptimeMillis() - mLastRead;
	}
	}
	}