1 /* 2 * Copyright (C) 2010 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.strictmodetest; 18 19 import android.app.Service; 20 import android.content.Intent; 21 import android.os.Binder; 22 import android.os.Debug; 23 import android.os.IBinder; 24 import android.util.Log; 25 26 import dalvik.system.BlockGuard; 27 28 import java.io.FileDescriptor; 29 import java.io.IOException; 30 import java.io.InputStream; 31 import java.io.OutputStream; 32 import java.io.PrintWriter; 33 34 public class ServiceBase extends Service { 35 36 private static final String TAG = "StrictService"; 37 38 @Override public void onCreate() { 39 Log.v(TAG, "onCreate"); 40 } 41 42 @Override public IBinder onBind(Intent intent) { 43 Log.v(TAG, "onBind"); 44 return mBinder; 45 } 46 47 private static class IAmHereException extends Exception { 48 public IAmHereException() { 49 fillInStackTrace(); 50 } 51 } 52 53 protected final IService.Stub mBinder = new IService.Stub() { 54 public int getThreadPolicy() { 55 return BlockGuard.getThreadPolicy().getPolicyMask(); 56 } 57 58 public void doDiskOneWay() { 59 int policy = BlockGuard.getThreadPolicy().getPolicyMask(); 60 Log.d(TAG, "Doing a one-way disk write; policy is: " + policy); 61 // Fake disk usage... 62 BlockGuard.getThreadPolicy().onWriteToDisk(); 63 } 64 65 public boolean doDiskWrite(int afterCalls) { 66 if (afterCalls > 0) { 67 return doDiskWrite(afterCalls - 1); 68 } 69 int policy = BlockGuard.getThreadPolicy().getPolicyMask(); 70 Log.d(TAG, "Doing a diskWrite; policy is: " + policy, new IAmHereException()); 71 // Fake disk usage... 72 BlockGuard.getThreadPolicy().onWriteToDisk(); 73 try { 74 // Fake disk delay... 75 Thread.sleep(100); 76 } catch (InterruptedException e) {} 77 return true; 78 } 79 }; 80 } 81
