Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 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 android.app; |
| 18 | |
| 19 | import com.android.internal.util.ArrayUtils; |
| 20 | |
| 21 | import android.content.BroadcastReceiver; |
| 22 | import android.content.ComponentName; |
| 23 | import android.content.Context; |
| 24 | import android.content.IIntentReceiver; |
| 25 | import android.content.Intent; |
| 26 | import android.content.ServiceConnection; |
| 27 | import android.content.pm.ApplicationInfo; |
| 28 | import android.content.pm.IPackageManager; |
| 29 | import android.content.pm.PackageManager; |
| 30 | import android.content.res.AssetManager; |
| 31 | import android.content.res.CompatibilityInfo; |
| 32 | import android.content.res.Resources; |
| 33 | import android.os.Bundle; |
| 34 | import android.os.Handler; |
| 35 | import android.os.IBinder; |
| 36 | import android.os.Process; |
| 37 | import android.os.RemoteException; |
Brad Fitzpatrick | 624d50f | 2010-11-09 14:25:12 -0800 | [diff] [blame] | 38 | import android.os.StrictMode; |
Dianne Hackborn | 1ded0b1 | 2012-04-26 14:14:50 -0700 | [diff] [blame] | 39 | import android.os.Trace; |
Dianne Hackborn | f02b60a | 2012-08-16 10:48:27 -0700 | [diff] [blame] | 40 | import android.os.UserHandle; |
Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 41 | import android.util.AndroidRuntimeException; |
| 42 | import android.util.Slog; |
Dianne Hackborn | 5fd2169 | 2011-06-07 14:09:47 -0700 | [diff] [blame] | 43 | import android.view.CompatibilityInfoHolder; |
Jeff Brown | a492c3a | 2012-08-23 19:48:44 -0700 | [diff] [blame] | 44 | import android.view.Display; |
Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 45 | |
| 46 | import java.io.File; |
| 47 | import java.io.IOException; |
| 48 | import java.io.InputStream; |
| 49 | import java.lang.ref.WeakReference; |
| 50 | import java.net.URL; |
| 51 | import java.util.Enumeration; |
| 52 | import java.util.HashMap; |
| 53 | import java.util.Iterator; |
| 54 | |
| 55 | final class IntentReceiverLeaked extends AndroidRuntimeException { |
| 56 | public IntentReceiverLeaked(String msg) { |
| 57 | super(msg); |
| 58 | } |
| 59 | } |
| 60 | |
| 61 | final class ServiceConnectionLeaked extends AndroidRuntimeException { |
| 62 | public ServiceConnectionLeaked(String msg) { |
| 63 | super(msg); |
| 64 | } |
| 65 | } |
| 66 | |
| 67 | /** |
| 68 | * Local state maintained about a currently loaded .apk. |
| 69 | * @hide |
| 70 | */ |
Dianne Hackborn | 5fd2169 | 2011-06-07 14:09:47 -0700 | [diff] [blame] | 71 | public final class LoadedApk { |
Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 72 | |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 73 | private static final String TAG = "LoadedApk"; |
| 74 | |
Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 75 | private final ActivityThread mActivityThread; |
| 76 | private final ApplicationInfo mApplicationInfo; |
| 77 | final String mPackageName; |
| 78 | private final String mAppDir; |
| 79 | private final String mResDir; |
| 80 | private final String[] mSharedLibraries; |
| 81 | private final String mDataDir; |
Kenny Root | 85387d7 | 2010-08-26 10:13:11 -0700 | [diff] [blame] | 82 | private final String mLibDir; |
Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 83 | private final File mDataDirFile; |
| 84 | private final ClassLoader mBaseClassLoader; |
| 85 | private final boolean mSecurityViolation; |
| 86 | private final boolean mIncludeCode; |
Dianne Hackborn | 5fd2169 | 2011-06-07 14:09:47 -0700 | [diff] [blame] | 87 | public final CompatibilityInfoHolder mCompatibilityInfo = new CompatibilityInfoHolder(); |
Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 88 | Resources mResources; |
| 89 | private ClassLoader mClassLoader; |
| 90 | private Application mApplication; |
Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 91 | |
| 92 | private final HashMap<Context, HashMap<BroadcastReceiver, LoadedApk.ReceiverDispatcher>> mReceivers |
| 93 | = new HashMap<Context, HashMap<BroadcastReceiver, LoadedApk.ReceiverDispatcher>>(); |
| 94 | private final HashMap<Context, HashMap<BroadcastReceiver, LoadedApk.ReceiverDispatcher>> mUnregisteredReceivers |
| 95 | = new HashMap<Context, HashMap<BroadcastReceiver, LoadedApk.ReceiverDispatcher>>(); |
| 96 | private final HashMap<Context, HashMap<ServiceConnection, LoadedApk.ServiceDispatcher>> mServices |
| 97 | = new HashMap<Context, HashMap<ServiceConnection, LoadedApk.ServiceDispatcher>>(); |
| 98 | private final HashMap<Context, HashMap<ServiceConnection, LoadedApk.ServiceDispatcher>> mUnboundServices |
| 99 | = new HashMap<Context, HashMap<ServiceConnection, LoadedApk.ServiceDispatcher>>(); |
| 100 | |
| 101 | int mClientCount = 0; |
| 102 | |
| 103 | Application getApplication() { |
| 104 | return mApplication; |
| 105 | } |
| 106 | |
Dianne Hackborn | 2f0b175 | 2011-05-31 17:59:49 -0700 | [diff] [blame] | 107 | /** |
| 108 | * Create information about a new .apk |
| 109 | * |
| 110 | * NOTE: This constructor is called with ActivityThread's lock held, |
| 111 | * so MUST NOT call back out to the activity manager. |
| 112 | */ |
Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 113 | public LoadedApk(ActivityThread activityThread, ApplicationInfo aInfo, |
Dianne Hackborn | e2515ee | 2011-04-27 18:52:56 -0400 | [diff] [blame] | 114 | CompatibilityInfo compatInfo, |
Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 115 | ActivityThread mainThread, ClassLoader baseLoader, |
| 116 | boolean securityViolation, boolean includeCode) { |
| 117 | mActivityThread = activityThread; |
| 118 | mApplicationInfo = aInfo; |
| 119 | mPackageName = aInfo.packageName; |
| 120 | mAppDir = aInfo.sourceDir; |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 121 | final int myUid = Process.myUid(); |
| 122 | mResDir = aInfo.uid == myUid ? aInfo.sourceDir |
Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 123 | : aInfo.publicSourceDir; |
Dianne Hackborn | f02b60a | 2012-08-16 10:48:27 -0700 | [diff] [blame] | 124 | if (!UserHandle.isSameUser(aInfo.uid, myUid) && !Process.isIsolated()) { |
| 125 | aInfo.dataDir = PackageManager.getDataDirForUser(UserHandle.getUserId(myUid), |
Amith Yamasani | 742a671 | 2011-05-04 14:49:28 -0700 | [diff] [blame] | 126 | mPackageName); |
| 127 | } |
Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 128 | mSharedLibraries = aInfo.sharedLibraryFiles; |
| 129 | mDataDir = aInfo.dataDir; |
| 130 | mDataDirFile = mDataDir != null ? new File(mDataDir) : null; |
Kenny Root | 85387d7 | 2010-08-26 10:13:11 -0700 | [diff] [blame] | 131 | mLibDir = aInfo.nativeLibraryDir; |
Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 132 | mBaseClassLoader = baseLoader; |
| 133 | mSecurityViolation = securityViolation; |
| 134 | mIncludeCode = includeCode; |
Dianne Hackborn | 5fd2169 | 2011-06-07 14:09:47 -0700 | [diff] [blame] | 135 | mCompatibilityInfo.set(compatInfo); |
Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 136 | |
| 137 | if (mAppDir == null) { |
| 138 | if (ActivityThread.mSystemContext == null) { |
| 139 | ActivityThread.mSystemContext = |
| 140 | ContextImpl.createSystemContext(mainThread); |
| 141 | ActivityThread.mSystemContext.getResources().updateConfiguration( |
| 142 | mainThread.getConfiguration(), |
Jeff Brown | a492c3a | 2012-08-23 19:48:44 -0700 | [diff] [blame] | 143 | mainThread.getDisplayMetricsLocked( |
| 144 | Display.DEFAULT_DISPLAY, compatInfo), |
Dianne Hackborn | e2515ee | 2011-04-27 18:52:56 -0400 | [diff] [blame] | 145 | compatInfo); |
Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 146 | //Slog.i(TAG, "Created system resources " |
| 147 | // + mSystemContext.getResources() + ": " |
| 148 | // + mSystemContext.getResources().getConfiguration()); |
| 149 | } |
| 150 | mClassLoader = ActivityThread.mSystemContext.getClassLoader(); |
| 151 | mResources = ActivityThread.mSystemContext.getResources(); |
| 152 | } |
| 153 | } |
| 154 | |
| 155 | public LoadedApk(ActivityThread activityThread, String name, |
Dianne Hackborn | e2515ee | 2011-04-27 18:52:56 -0400 | [diff] [blame] | 156 | Context systemContext, ApplicationInfo info, CompatibilityInfo compatInfo) { |
Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 157 | mActivityThread = activityThread; |
| 158 | mApplicationInfo = info != null ? info : new ApplicationInfo(); |
| 159 | mApplicationInfo.packageName = name; |
| 160 | mPackageName = name; |
| 161 | mAppDir = null; |
| 162 | mResDir = null; |
| 163 | mSharedLibraries = null; |
| 164 | mDataDir = null; |
| 165 | mDataDirFile = null; |
Kenny Root | 85387d7 | 2010-08-26 10:13:11 -0700 | [diff] [blame] | 166 | mLibDir = null; |
Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 167 | mBaseClassLoader = null; |
| 168 | mSecurityViolation = false; |
| 169 | mIncludeCode = true; |
| 170 | mClassLoader = systemContext.getClassLoader(); |
| 171 | mResources = systemContext.getResources(); |
Dianne Hackborn | 5fd2169 | 2011-06-07 14:09:47 -0700 | [diff] [blame] | 172 | mCompatibilityInfo.set(compatInfo); |
Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 173 | } |
| 174 | |
| 175 | public String getPackageName() { |
| 176 | return mPackageName; |
| 177 | } |
| 178 | |
| 179 | public ApplicationInfo getApplicationInfo() { |
| 180 | return mApplicationInfo; |
| 181 | } |
| 182 | |
| 183 | public boolean isSecurityViolation() { |
| 184 | return mSecurityViolation; |
| 185 | } |
| 186 | |
| 187 | /** |
| 188 | * Gets the array of shared libraries that are listed as |
| 189 | * used by the given package. |
| 190 | * |
| 191 | * @param packageName the name of the package (note: not its |
| 192 | * file name) |
| 193 | * @return null-ok; the array of shared libraries, each one |
| 194 | * a fully-qualified path |
| 195 | */ |
| 196 | private static String[] getLibrariesFor(String packageName) { |
| 197 | ApplicationInfo ai = null; |
| 198 | try { |
| 199 | ai = ActivityThread.getPackageManager().getApplicationInfo(packageName, |
Dianne Hackborn | f02b60a | 2012-08-16 10:48:27 -0700 | [diff] [blame] | 200 | PackageManager.GET_SHARED_LIBRARY_FILES, UserHandle.myUserId()); |
Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 201 | } catch (RemoteException e) { |
| 202 | throw new AssertionError(e); |
| 203 | } |
| 204 | |
| 205 | if (ai == null) { |
| 206 | return null; |
| 207 | } |
| 208 | |
| 209 | return ai.sharedLibraryFiles; |
| 210 | } |
| 211 | |
| 212 | /** |
| 213 | * Combines two arrays (of library names) such that they are |
| 214 | * concatenated in order but are devoid of duplicates. The |
| 215 | * result is a single string with the names of the libraries |
| 216 | * separated by colons, or <code>null</code> if both lists |
| 217 | * were <code>null</code> or empty. |
| 218 | * |
| 219 | * @param list1 null-ok; the first list |
| 220 | * @param list2 null-ok; the second list |
| 221 | * @return null-ok; the combination |
| 222 | */ |
| 223 | private static String combineLibs(String[] list1, String[] list2) { |
| 224 | StringBuilder result = new StringBuilder(300); |
| 225 | boolean first = true; |
| 226 | |
| 227 | if (list1 != null) { |
| 228 | for (String s : list1) { |
| 229 | if (first) { |
| 230 | first = false; |
| 231 | } else { |
| 232 | result.append(':'); |
| 233 | } |
| 234 | result.append(s); |
| 235 | } |
| 236 | } |
| 237 | |
| 238 | // Only need to check for duplicates if list1 was non-empty. |
| 239 | boolean dupCheck = !first; |
| 240 | |
| 241 | if (list2 != null) { |
| 242 | for (String s : list2) { |
| 243 | if (dupCheck && ArrayUtils.contains(list1, s)) { |
| 244 | continue; |
| 245 | } |
| 246 | |
| 247 | if (first) { |
| 248 | first = false; |
| 249 | } else { |
| 250 | result.append(':'); |
| 251 | } |
| 252 | result.append(s); |
| 253 | } |
| 254 | } |
| 255 | |
| 256 | return result.toString(); |
| 257 | } |
| 258 | |
| 259 | public ClassLoader getClassLoader() { |
| 260 | synchronized (this) { |
| 261 | if (mClassLoader != null) { |
| 262 | return mClassLoader; |
| 263 | } |
| 264 | |
| 265 | if (mIncludeCode && !mPackageName.equals("android")) { |
| 266 | String zip = mAppDir; |
Brian Carlstrom | d893a89 | 2012-04-01 21:30:26 -0700 | [diff] [blame] | 267 | String libraryPath = mLibDir; |
Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 268 | |
| 269 | /* |
| 270 | * The following is a bit of a hack to inject |
| 271 | * instrumentation into the system: If the app |
| 272 | * being started matches one of the instrumentation names, |
| 273 | * then we combine both the "instrumentation" and |
| 274 | * "instrumented" app into the path, along with the |
| 275 | * concatenation of both apps' shared library lists. |
| 276 | */ |
| 277 | |
| 278 | String instrumentationAppDir = |
| 279 | mActivityThread.mInstrumentationAppDir; |
Brian Carlstrom | d893a89 | 2012-04-01 21:30:26 -0700 | [diff] [blame] | 280 | String instrumentationAppLibraryDir = |
| 281 | mActivityThread.mInstrumentationAppLibraryDir; |
Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 282 | String instrumentationAppPackage = |
| 283 | mActivityThread.mInstrumentationAppPackage; |
| 284 | String instrumentedAppDir = |
| 285 | mActivityThread.mInstrumentedAppDir; |
Brian Carlstrom | d893a89 | 2012-04-01 21:30:26 -0700 | [diff] [blame] | 286 | String instrumentedAppLibraryDir = |
| 287 | mActivityThread.mInstrumentedAppLibraryDir; |
Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 288 | String[] instrumentationLibs = null; |
| 289 | |
| 290 | if (mAppDir.equals(instrumentationAppDir) |
| 291 | || mAppDir.equals(instrumentedAppDir)) { |
| 292 | zip = instrumentationAppDir + ":" + instrumentedAppDir; |
Brian Carlstrom | d893a89 | 2012-04-01 21:30:26 -0700 | [diff] [blame] | 293 | libraryPath = instrumentationAppLibraryDir + ":" + instrumentedAppLibraryDir; |
Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 294 | if (! instrumentedAppDir.equals(instrumentationAppDir)) { |
| 295 | instrumentationLibs = |
| 296 | getLibrariesFor(instrumentationAppPackage); |
| 297 | } |
| 298 | } |
| 299 | |
| 300 | if ((mSharedLibraries != null) || |
| 301 | (instrumentationLibs != null)) { |
| 302 | zip = |
| 303 | combineLibs(mSharedLibraries, instrumentationLibs) |
| 304 | + ':' + zip; |
| 305 | } |
| 306 | |
| 307 | /* |
| 308 | * With all the combination done (if necessary, actually |
| 309 | * create the class loader. |
| 310 | */ |
| 311 | |
Kenny Root | 85387d7 | 2010-08-26 10:13:11 -0700 | [diff] [blame] | 312 | if (ActivityThread.localLOGV) |
Brian Carlstrom | d893a89 | 2012-04-01 21:30:26 -0700 | [diff] [blame] | 313 | Slog.v(ActivityThread.TAG, "Class path: " + zip + ", JNI path: " + libraryPath); |
Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 314 | |
Brad Fitzpatrick | 624d50f | 2010-11-09 14:25:12 -0800 | [diff] [blame] | 315 | // Temporarily disable logging of disk reads on the Looper thread |
| 316 | // as this is early and necessary. |
| 317 | StrictMode.ThreadPolicy oldPolicy = StrictMode.allowThreadDiskReads(); |
| 318 | |
Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 319 | mClassLoader = |
| 320 | ApplicationLoaders.getDefault().getClassLoader( |
Brian Carlstrom | d893a89 | 2012-04-01 21:30:26 -0700 | [diff] [blame] | 321 | zip, libraryPath, mBaseClassLoader); |
Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 322 | initializeJavaContextClassLoader(); |
Brad Fitzpatrick | 624d50f | 2010-11-09 14:25:12 -0800 | [diff] [blame] | 323 | |
| 324 | StrictMode.setThreadPolicy(oldPolicy); |
Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 325 | } else { |
| 326 | if (mBaseClassLoader == null) { |
| 327 | mClassLoader = ClassLoader.getSystemClassLoader(); |
| 328 | } else { |
| 329 | mClassLoader = mBaseClassLoader; |
| 330 | } |
| 331 | } |
| 332 | return mClassLoader; |
| 333 | } |
| 334 | } |
| 335 | |
| 336 | /** |
| 337 | * Setup value for Thread.getContextClassLoader(). If the |
| 338 | * package will not run in in a VM with other packages, we set |
| 339 | * the Java context ClassLoader to the |
| 340 | * PackageInfo.getClassLoader value. However, if this VM can |
| 341 | * contain multiple packages, we intead set the Java context |
| 342 | * ClassLoader to a proxy that will warn about the use of Java |
| 343 | * context ClassLoaders and then fall through to use the |
| 344 | * system ClassLoader. |
| 345 | * |
| 346 | * <p> Note that this is similar to but not the same as the |
| 347 | * android.content.Context.getClassLoader(). While both |
| 348 | * context class loaders are typically set to the |
| 349 | * PathClassLoader used to load the package archive in the |
| 350 | * single application per VM case, a single Android process |
| 351 | * may contain several Contexts executing on one thread with |
| 352 | * their own logical ClassLoaders while the Java context |
| 353 | * ClassLoader is a thread local. This is why in the case when |
| 354 | * we have multiple packages per VM we do not set the Java |
| 355 | * context ClassLoader to an arbitrary but instead warn the |
| 356 | * user to set their own if we detect that they are using a |
| 357 | * Java library that expects it to be set. |
| 358 | */ |
| 359 | private void initializeJavaContextClassLoader() { |
| 360 | IPackageManager pm = ActivityThread.getPackageManager(); |
| 361 | android.content.pm.PackageInfo pi; |
| 362 | try { |
Dianne Hackborn | f02b60a | 2012-08-16 10:48:27 -0700 | [diff] [blame] | 363 | pi = pm.getPackageInfo(mPackageName, 0, UserHandle.myUserId()); |
Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 364 | } catch (RemoteException e) { |
Dianne Hackborn | 208d937 | 2013-02-25 13:17:54 -0800 | [diff] [blame] | 365 | throw new IllegalStateException("Unable to get package info for " |
| 366 | + mPackageName + "; is system dying?", e); |
| 367 | } |
| 368 | if (pi == null) { |
| 369 | throw new IllegalStateException("Unable to get package info for " |
| 370 | + mPackageName + "; is package not installed?"); |
Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 371 | } |
| 372 | /* |
| 373 | * Two possible indications that this package could be |
| 374 | * sharing its virtual machine with other packages: |
| 375 | * |
| 376 | * 1.) the sharedUserId attribute is set in the manifest, |
| 377 | * indicating a request to share a VM with other |
| 378 | * packages with the same sharedUserId. |
| 379 | * |
| 380 | * 2.) the application element of the manifest has an |
| 381 | * attribute specifying a non-default process name, |
| 382 | * indicating the desire to run in another packages VM. |
| 383 | */ |
| 384 | boolean sharedUserIdSet = (pi.sharedUserId != null); |
| 385 | boolean processNameNotDefault = |
| 386 | (pi.applicationInfo != null && |
| 387 | !mPackageName.equals(pi.applicationInfo.processName)); |
| 388 | boolean sharable = (sharedUserIdSet || processNameNotDefault); |
| 389 | ClassLoader contextClassLoader = |
| 390 | (sharable) |
| 391 | ? new WarningContextClassLoader() |
| 392 | : mClassLoader; |
| 393 | Thread.currentThread().setContextClassLoader(contextClassLoader); |
| 394 | } |
| 395 | |
| 396 | private static class WarningContextClassLoader extends ClassLoader { |
| 397 | |
| 398 | private static boolean warned = false; |
| 399 | |
| 400 | private void warn(String methodName) { |
| 401 | if (warned) { |
| 402 | return; |
| 403 | } |
| 404 | warned = true; |
| 405 | Thread.currentThread().setContextClassLoader(getParent()); |
| 406 | Slog.w(ActivityThread.TAG, "ClassLoader." + methodName + ": " + |
| 407 | "The class loader returned by " + |
| 408 | "Thread.getContextClassLoader() may fail for processes " + |
| 409 | "that host multiple applications. You should explicitly " + |
| 410 | "specify a context class loader. For example: " + |
| 411 | "Thread.setContextClassLoader(getClass().getClassLoader());"); |
| 412 | } |
| 413 | |
| 414 | @Override public URL getResource(String resName) { |
| 415 | warn("getResource"); |
| 416 | return getParent().getResource(resName); |
| 417 | } |
| 418 | |
| 419 | @Override public Enumeration<URL> getResources(String resName) throws IOException { |
| 420 | warn("getResources"); |
| 421 | return getParent().getResources(resName); |
| 422 | } |
| 423 | |
| 424 | @Override public InputStream getResourceAsStream(String resName) { |
| 425 | warn("getResourceAsStream"); |
| 426 | return getParent().getResourceAsStream(resName); |
| 427 | } |
| 428 | |
| 429 | @Override public Class<?> loadClass(String className) throws ClassNotFoundException { |
| 430 | warn("loadClass"); |
| 431 | return getParent().loadClass(className); |
| 432 | } |
| 433 | |
| 434 | @Override public void setClassAssertionStatus(String cname, boolean enable) { |
| 435 | warn("setClassAssertionStatus"); |
| 436 | getParent().setClassAssertionStatus(cname, enable); |
| 437 | } |
| 438 | |
| 439 | @Override public void setPackageAssertionStatus(String pname, boolean enable) { |
| 440 | warn("setPackageAssertionStatus"); |
| 441 | getParent().setPackageAssertionStatus(pname, enable); |
| 442 | } |
| 443 | |
| 444 | @Override public void setDefaultAssertionStatus(boolean enable) { |
| 445 | warn("setDefaultAssertionStatus"); |
| 446 | getParent().setDefaultAssertionStatus(enable); |
| 447 | } |
| 448 | |
| 449 | @Override public void clearAssertionStatus() { |
| 450 | warn("clearAssertionStatus"); |
| 451 | getParent().clearAssertionStatus(); |
| 452 | } |
| 453 | } |
| 454 | |
| 455 | public String getAppDir() { |
| 456 | return mAppDir; |
| 457 | } |
| 458 | |
Brian Carlstrom | d893a89 | 2012-04-01 21:30:26 -0700 | [diff] [blame] | 459 | public String getLibDir() { |
| 460 | return mLibDir; |
| 461 | } |
| 462 | |
Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 463 | public String getResDir() { |
| 464 | return mResDir; |
| 465 | } |
| 466 | |
| 467 | public String getDataDir() { |
| 468 | return mDataDir; |
| 469 | } |
| 470 | |
| 471 | public File getDataDirFile() { |
| 472 | return mDataDirFile; |
| 473 | } |
| 474 | |
| 475 | public AssetManager getAssets(ActivityThread mainThread) { |
| 476 | return getResources(mainThread).getAssets(); |
| 477 | } |
| 478 | |
| 479 | public Resources getResources(ActivityThread mainThread) { |
| 480 | if (mResources == null) { |
Jeff Brown | a492c3a | 2012-08-23 19:48:44 -0700 | [diff] [blame] | 481 | mResources = mainThread.getTopLevelResources(mResDir, |
| 482 | Display.DEFAULT_DISPLAY, null, this); |
Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 483 | } |
| 484 | return mResources; |
| 485 | } |
| 486 | |
| 487 | public Application makeApplication(boolean forceDefaultAppClass, |
| 488 | Instrumentation instrumentation) { |
| 489 | if (mApplication != null) { |
| 490 | return mApplication; |
| 491 | } |
| 492 | |
| 493 | Application app = null; |
| 494 | |
| 495 | String appClass = mApplicationInfo.className; |
| 496 | if (forceDefaultAppClass || (appClass == null)) { |
| 497 | appClass = "android.app.Application"; |
| 498 | } |
| 499 | |
| 500 | try { |
| 501 | java.lang.ClassLoader cl = getClassLoader(); |
| 502 | ContextImpl appContext = new ContextImpl(); |
| 503 | appContext.init(this, null, mActivityThread); |
| 504 | app = mActivityThread.mInstrumentation.newApplication( |
| 505 | cl, appClass, appContext); |
| 506 | appContext.setOuterContext(app); |
| 507 | } catch (Exception e) { |
| 508 | if (!mActivityThread.mInstrumentation.onException(app, e)) { |
| 509 | throw new RuntimeException( |
| 510 | "Unable to instantiate application " + appClass |
| 511 | + ": " + e.toString(), e); |
| 512 | } |
| 513 | } |
| 514 | mActivityThread.mAllApplications.add(app); |
| 515 | mApplication = app; |
| 516 | |
| 517 | if (instrumentation != null) { |
| 518 | try { |
| 519 | instrumentation.callApplicationOnCreate(app); |
| 520 | } catch (Exception e) { |
| 521 | if (!instrumentation.onException(app, e)) { |
| 522 | throw new RuntimeException( |
| 523 | "Unable to create application " + app.getClass().getName() |
| 524 | + ": " + e.toString(), e); |
| 525 | } |
| 526 | } |
| 527 | } |
| 528 | |
| 529 | return app; |
| 530 | } |
| 531 | |
| 532 | public void removeContextRegistrations(Context context, |
| 533 | String who, String what) { |
Jeff Sharkey | d7026f1 | 2012-03-01 20:50:32 -0800 | [diff] [blame] | 534 | final boolean reportRegistrationLeaks = StrictMode.vmRegistrationLeaksEnabled(); |
Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 535 | HashMap<BroadcastReceiver, LoadedApk.ReceiverDispatcher> rmap = |
| 536 | mReceivers.remove(context); |
| 537 | if (rmap != null) { |
| 538 | Iterator<LoadedApk.ReceiverDispatcher> it = rmap.values().iterator(); |
| 539 | while (it.hasNext()) { |
| 540 | LoadedApk.ReceiverDispatcher rd = it.next(); |
| 541 | IntentReceiverLeaked leak = new IntentReceiverLeaked( |
| 542 | what + " " + who + " has leaked IntentReceiver " |
| 543 | + rd.getIntentReceiver() + " that was " + |
| 544 | "originally registered here. Are you missing a " + |
| 545 | "call to unregisterReceiver()?"); |
| 546 | leak.setStackTrace(rd.getLocation().getStackTrace()); |
| 547 | Slog.e(ActivityThread.TAG, leak.getMessage(), leak); |
Jeff Sharkey | d7026f1 | 2012-03-01 20:50:32 -0800 | [diff] [blame] | 548 | if (reportRegistrationLeaks) { |
| 549 | StrictMode.onIntentReceiverLeaked(leak); |
| 550 | } |
Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 551 | try { |
| 552 | ActivityManagerNative.getDefault().unregisterReceiver( |
| 553 | rd.getIIntentReceiver()); |
| 554 | } catch (RemoteException e) { |
| 555 | // system crashed, nothing we can do |
| 556 | } |
| 557 | } |
| 558 | } |
| 559 | mUnregisteredReceivers.remove(context); |
| 560 | //Slog.i(TAG, "Receiver registrations: " + mReceivers); |
| 561 | HashMap<ServiceConnection, LoadedApk.ServiceDispatcher> smap = |
| 562 | mServices.remove(context); |
| 563 | if (smap != null) { |
| 564 | Iterator<LoadedApk.ServiceDispatcher> it = smap.values().iterator(); |
| 565 | while (it.hasNext()) { |
| 566 | LoadedApk.ServiceDispatcher sd = it.next(); |
| 567 | ServiceConnectionLeaked leak = new ServiceConnectionLeaked( |
| 568 | what + " " + who + " has leaked ServiceConnection " |
| 569 | + sd.getServiceConnection() + " that was originally bound here"); |
| 570 | leak.setStackTrace(sd.getLocation().getStackTrace()); |
| 571 | Slog.e(ActivityThread.TAG, leak.getMessage(), leak); |
Jeff Sharkey | d7026f1 | 2012-03-01 20:50:32 -0800 | [diff] [blame] | 572 | if (reportRegistrationLeaks) { |
| 573 | StrictMode.onServiceConnectionLeaked(leak); |
| 574 | } |
Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 575 | try { |
| 576 | ActivityManagerNative.getDefault().unbindService( |
| 577 | sd.getIServiceConnection()); |
| 578 | } catch (RemoteException e) { |
| 579 | // system crashed, nothing we can do |
| 580 | } |
| 581 | sd.doForget(); |
| 582 | } |
| 583 | } |
| 584 | mUnboundServices.remove(context); |
| 585 | //Slog.i(TAG, "Service registrations: " + mServices); |
| 586 | } |
| 587 | |
| 588 | public IIntentReceiver getReceiverDispatcher(BroadcastReceiver r, |
| 589 | Context context, Handler handler, |
| 590 | Instrumentation instrumentation, boolean registered) { |
| 591 | synchronized (mReceivers) { |
| 592 | LoadedApk.ReceiverDispatcher rd = null; |
| 593 | HashMap<BroadcastReceiver, LoadedApk.ReceiverDispatcher> map = null; |
| 594 | if (registered) { |
| 595 | map = mReceivers.get(context); |
| 596 | if (map != null) { |
| 597 | rd = map.get(r); |
| 598 | } |
| 599 | } |
| 600 | if (rd == null) { |
| 601 | rd = new ReceiverDispatcher(r, context, handler, |
| 602 | instrumentation, registered); |
| 603 | if (registered) { |
| 604 | if (map == null) { |
| 605 | map = new HashMap<BroadcastReceiver, LoadedApk.ReceiverDispatcher>(); |
| 606 | mReceivers.put(context, map); |
| 607 | } |
| 608 | map.put(r, rd); |
| 609 | } |
| 610 | } else { |
| 611 | rd.validate(context, handler); |
| 612 | } |
Dianne Hackborn | c2d9c8e | 2011-01-24 21:59:21 -0800 | [diff] [blame] | 613 | rd.mForgotten = false; |
Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 614 | return rd.getIIntentReceiver(); |
| 615 | } |
| 616 | } |
| 617 | |
| 618 | public IIntentReceiver forgetReceiverDispatcher(Context context, |
| 619 | BroadcastReceiver r) { |
| 620 | synchronized (mReceivers) { |
| 621 | HashMap<BroadcastReceiver, LoadedApk.ReceiverDispatcher> map = mReceivers.get(context); |
| 622 | LoadedApk.ReceiverDispatcher rd = null; |
| 623 | if (map != null) { |
| 624 | rd = map.get(r); |
| 625 | if (rd != null) { |
| 626 | map.remove(r); |
| 627 | if (map.size() == 0) { |
| 628 | mReceivers.remove(context); |
| 629 | } |
| 630 | if (r.getDebugUnregister()) { |
| 631 | HashMap<BroadcastReceiver, LoadedApk.ReceiverDispatcher> holder |
| 632 | = mUnregisteredReceivers.get(context); |
| 633 | if (holder == null) { |
| 634 | holder = new HashMap<BroadcastReceiver, LoadedApk.ReceiverDispatcher>(); |
| 635 | mUnregisteredReceivers.put(context, holder); |
| 636 | } |
| 637 | RuntimeException ex = new IllegalArgumentException( |
| 638 | "Originally unregistered here:"); |
| 639 | ex.fillInStackTrace(); |
| 640 | rd.setUnregisterLocation(ex); |
| 641 | holder.put(r, rd); |
| 642 | } |
Dianne Hackborn | c2d9c8e | 2011-01-24 21:59:21 -0800 | [diff] [blame] | 643 | rd.mForgotten = true; |
Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 644 | return rd.getIIntentReceiver(); |
| 645 | } |
| 646 | } |
| 647 | HashMap<BroadcastReceiver, LoadedApk.ReceiverDispatcher> holder |
| 648 | = mUnregisteredReceivers.get(context); |
| 649 | if (holder != null) { |
| 650 | rd = holder.get(r); |
| 651 | if (rd != null) { |
| 652 | RuntimeException ex = rd.getUnregisterLocation(); |
| 653 | throw new IllegalArgumentException( |
| 654 | "Unregistering Receiver " + r |
| 655 | + " that was already unregistered", ex); |
| 656 | } |
| 657 | } |
| 658 | if (context == null) { |
| 659 | throw new IllegalStateException("Unbinding Receiver " + r |
| 660 | + " from Context that is no longer in use: " + context); |
| 661 | } else { |
| 662 | throw new IllegalArgumentException("Receiver not registered: " + r); |
| 663 | } |
| 664 | |
| 665 | } |
| 666 | } |
| 667 | |
| 668 | static final class ReceiverDispatcher { |
| 669 | |
| 670 | final static class InnerReceiver extends IIntentReceiver.Stub { |
| 671 | final WeakReference<LoadedApk.ReceiverDispatcher> mDispatcher; |
| 672 | final LoadedApk.ReceiverDispatcher mStrongRef; |
| 673 | |
| 674 | InnerReceiver(LoadedApk.ReceiverDispatcher rd, boolean strong) { |
| 675 | mDispatcher = new WeakReference<LoadedApk.ReceiverDispatcher>(rd); |
| 676 | mStrongRef = strong ? rd : null; |
| 677 | } |
Dianne Hackborn | 20e8098 | 2012-08-31 19:00:44 -0700 | [diff] [blame] | 678 | public void performReceive(Intent intent, int resultCode, String data, |
| 679 | Bundle extras, boolean ordered, boolean sticky, int sendingUser) { |
Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 680 | LoadedApk.ReceiverDispatcher rd = mDispatcher.get(); |
| 681 | if (ActivityThread.DEBUG_BROADCAST) { |
| 682 | int seq = intent.getIntExtra("seq", -1); |
| 683 | Slog.i(ActivityThread.TAG, "Receiving broadcast " + intent.getAction() + " seq=" + seq |
| 684 | + " to " + (rd != null ? rd.mReceiver : null)); |
| 685 | } |
| 686 | if (rd != null) { |
| 687 | rd.performReceive(intent, resultCode, data, extras, |
Dianne Hackborn | 20e8098 | 2012-08-31 19:00:44 -0700 | [diff] [blame] | 688 | ordered, sticky, sendingUser); |
Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 689 | } else { |
| 690 | // The activity manager dispatched a broadcast to a registered |
| 691 | // receiver in this process, but before it could be delivered the |
| 692 | // receiver was unregistered. Acknowledge the broadcast on its |
| 693 | // behalf so that the system's broadcast sequence can continue. |
| 694 | if (ActivityThread.DEBUG_BROADCAST) Slog.i(ActivityThread.TAG, |
| 695 | "Finishing broadcast to unregistered receiver"); |
| 696 | IActivityManager mgr = ActivityManagerNative.getDefault(); |
| 697 | try { |
Dianne Hackborn | 9ecebbf | 2011-09-28 23:19:47 -0400 | [diff] [blame] | 698 | if (extras != null) { |
| 699 | extras.setAllowFds(false); |
| 700 | } |
Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 701 | mgr.finishReceiver(this, resultCode, data, extras, false); |
| 702 | } catch (RemoteException e) { |
| 703 | Slog.w(ActivityThread.TAG, "Couldn't finish broadcast to unregistered receiver"); |
| 704 | } |
| 705 | } |
| 706 | } |
| 707 | } |
| 708 | |
| 709 | final IIntentReceiver.Stub mIIntentReceiver; |
| 710 | final BroadcastReceiver mReceiver; |
| 711 | final Context mContext; |
| 712 | final Handler mActivityThread; |
| 713 | final Instrumentation mInstrumentation; |
| 714 | final boolean mRegistered; |
| 715 | final IntentReceiverLeaked mLocation; |
| 716 | RuntimeException mUnregisterLocation; |
Dianne Hackborn | c2d9c8e | 2011-01-24 21:59:21 -0800 | [diff] [blame] | 717 | boolean mForgotten; |
Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 718 | |
Dianne Hackborn | e829fef | 2010-10-26 17:44:01 -0700 | [diff] [blame] | 719 | final class Args extends BroadcastReceiver.PendingResult implements Runnable { |
Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 720 | private Intent mCurIntent; |
Dianne Hackborn | e829fef | 2010-10-26 17:44:01 -0700 | [diff] [blame] | 721 | private final boolean mOrdered; |
Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 722 | |
Dianne Hackborn | e829fef | 2010-10-26 17:44:01 -0700 | [diff] [blame] | 723 | public Args(Intent intent, int resultCode, String resultData, Bundle resultExtras, |
Dianne Hackborn | 20e8098 | 2012-08-31 19:00:44 -0700 | [diff] [blame] | 724 | boolean ordered, boolean sticky, int sendingUser) { |
Dianne Hackborn | e829fef | 2010-10-26 17:44:01 -0700 | [diff] [blame] | 725 | super(resultCode, resultData, resultExtras, |
| 726 | mRegistered ? TYPE_REGISTERED : TYPE_UNREGISTERED, |
Dianne Hackborn | 20e8098 | 2012-08-31 19:00:44 -0700 | [diff] [blame] | 727 | ordered, sticky, mIIntentReceiver.asBinder(), sendingUser); |
Dianne Hackborn | e829fef | 2010-10-26 17:44:01 -0700 | [diff] [blame] | 728 | mCurIntent = intent; |
| 729 | mOrdered = ordered; |
| 730 | } |
| 731 | |
Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 732 | public void run() { |
Dianne Hackborn | e829fef | 2010-10-26 17:44:01 -0700 | [diff] [blame] | 733 | final BroadcastReceiver receiver = mReceiver; |
| 734 | final boolean ordered = mOrdered; |
| 735 | |
Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 736 | if (ActivityThread.DEBUG_BROADCAST) { |
| 737 | int seq = mCurIntent.getIntExtra("seq", -1); |
| 738 | Slog.i(ActivityThread.TAG, "Dispatching broadcast " + mCurIntent.getAction() |
| 739 | + " seq=" + seq + " to " + mReceiver); |
| 740 | Slog.i(ActivityThread.TAG, " mRegistered=" + mRegistered |
Dianne Hackborn | e829fef | 2010-10-26 17:44:01 -0700 | [diff] [blame] | 741 | + " mOrderedHint=" + ordered); |
Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 742 | } |
| 743 | |
Dianne Hackborn | e829fef | 2010-10-26 17:44:01 -0700 | [diff] [blame] | 744 | final IActivityManager mgr = ActivityManagerNative.getDefault(); |
| 745 | final Intent intent = mCurIntent; |
Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 746 | mCurIntent = null; |
| 747 | |
Dianne Hackborn | c2d9c8e | 2011-01-24 21:59:21 -0800 | [diff] [blame] | 748 | if (receiver == null || mForgotten) { |
Dianne Hackborn | e829fef | 2010-10-26 17:44:01 -0700 | [diff] [blame] | 749 | if (mRegistered && ordered) { |
| 750 | if (ActivityThread.DEBUG_BROADCAST) Slog.i(ActivityThread.TAG, |
| 751 | "Finishing null broadcast to " + mReceiver); |
| 752 | sendFinished(mgr); |
Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 753 | } |
| 754 | return; |
| 755 | } |
| 756 | |
Dianne Hackborn | 1ded0b1 | 2012-04-26 14:14:50 -0700 | [diff] [blame] | 757 | Trace.traceBegin(Trace.TRACE_TAG_ACTIVITY_MANAGER, "broadcastReceiveReg"); |
Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 758 | try { |
| 759 | ClassLoader cl = mReceiver.getClass().getClassLoader(); |
| 760 | intent.setExtrasClassLoader(cl); |
Dianne Hackborn | e829fef | 2010-10-26 17:44:01 -0700 | [diff] [blame] | 761 | setExtrasClassLoader(cl); |
| 762 | receiver.setPendingResult(this); |
Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 763 | receiver.onReceive(mContext, intent); |
| 764 | } catch (Exception e) { |
Dianne Hackborn | e829fef | 2010-10-26 17:44:01 -0700 | [diff] [blame] | 765 | if (mRegistered && ordered) { |
| 766 | if (ActivityThread.DEBUG_BROADCAST) Slog.i(ActivityThread.TAG, |
| 767 | "Finishing failed broadcast to " + mReceiver); |
| 768 | sendFinished(mgr); |
Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 769 | } |
| 770 | if (mInstrumentation == null || |
| 771 | !mInstrumentation.onException(mReceiver, e)) { |
Dianne Hackborn | 1ded0b1 | 2012-04-26 14:14:50 -0700 | [diff] [blame] | 772 | Trace.traceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER); |
Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 773 | throw new RuntimeException( |
| 774 | "Error receiving broadcast " + intent |
| 775 | + " in " + mReceiver, e); |
| 776 | } |
| 777 | } |
Dianne Hackborn | e829fef | 2010-10-26 17:44:01 -0700 | [diff] [blame] | 778 | |
| 779 | if (receiver.getPendingResult() != null) { |
| 780 | finish(); |
Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 781 | } |
Dianne Hackborn | 1ded0b1 | 2012-04-26 14:14:50 -0700 | [diff] [blame] | 782 | Trace.traceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER); |
Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 783 | } |
| 784 | } |
| 785 | |
| 786 | ReceiverDispatcher(BroadcastReceiver receiver, Context context, |
| 787 | Handler activityThread, Instrumentation instrumentation, |
| 788 | boolean registered) { |
| 789 | if (activityThread == null) { |
| 790 | throw new NullPointerException("Handler must not be null"); |
| 791 | } |
| 792 | |
| 793 | mIIntentReceiver = new InnerReceiver(this, !registered); |
| 794 | mReceiver = receiver; |
| 795 | mContext = context; |
| 796 | mActivityThread = activityThread; |
| 797 | mInstrumentation = instrumentation; |
| 798 | mRegistered = registered; |
| 799 | mLocation = new IntentReceiverLeaked(null); |
| 800 | mLocation.fillInStackTrace(); |
| 801 | } |
| 802 | |
| 803 | void validate(Context context, Handler activityThread) { |
| 804 | if (mContext != context) { |
| 805 | throw new IllegalStateException( |
| 806 | "Receiver " + mReceiver + |
| 807 | " registered with differing Context (was " + |
| 808 | mContext + " now " + context + ")"); |
| 809 | } |
| 810 | if (mActivityThread != activityThread) { |
| 811 | throw new IllegalStateException( |
| 812 | "Receiver " + mReceiver + |
| 813 | " registered with differing handler (was " + |
| 814 | mActivityThread + " now " + activityThread + ")"); |
| 815 | } |
| 816 | } |
| 817 | |
| 818 | IntentReceiverLeaked getLocation() { |
| 819 | return mLocation; |
| 820 | } |
| 821 | |
| 822 | BroadcastReceiver getIntentReceiver() { |
| 823 | return mReceiver; |
| 824 | } |
| 825 | |
| 826 | IIntentReceiver getIIntentReceiver() { |
| 827 | return mIIntentReceiver; |
| 828 | } |
| 829 | |
| 830 | void setUnregisterLocation(RuntimeException ex) { |
| 831 | mUnregisterLocation = ex; |
| 832 | } |
| 833 | |
| 834 | RuntimeException getUnregisterLocation() { |
| 835 | return mUnregisterLocation; |
| 836 | } |
| 837 | |
Dianne Hackborn | 20e8098 | 2012-08-31 19:00:44 -0700 | [diff] [blame] | 838 | public void performReceive(Intent intent, int resultCode, String data, |
| 839 | Bundle extras, boolean ordered, boolean sticky, int sendingUser) { |
Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 840 | if (ActivityThread.DEBUG_BROADCAST) { |
| 841 | int seq = intent.getIntExtra("seq", -1); |
| 842 | Slog.i(ActivityThread.TAG, "Enqueueing broadcast " + intent.getAction() + " seq=" + seq |
| 843 | + " to " + mReceiver); |
| 844 | } |
Dianne Hackborn | 20e8098 | 2012-08-31 19:00:44 -0700 | [diff] [blame] | 845 | Args args = new Args(intent, resultCode, data, extras, ordered, |
| 846 | sticky, sendingUser); |
Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 847 | if (!mActivityThread.post(args)) { |
| 848 | if (mRegistered && ordered) { |
| 849 | IActivityManager mgr = ActivityManagerNative.getDefault(); |
Dianne Hackborn | e829fef | 2010-10-26 17:44:01 -0700 | [diff] [blame] | 850 | if (ActivityThread.DEBUG_BROADCAST) Slog.i(ActivityThread.TAG, |
| 851 | "Finishing sync broadcast to " + mReceiver); |
| 852 | args.sendFinished(mgr); |
Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 853 | } |
| 854 | } |
| 855 | } |
| 856 | |
| 857 | } |
| 858 | |
| 859 | public final IServiceConnection getServiceDispatcher(ServiceConnection c, |
| 860 | Context context, Handler handler, int flags) { |
| 861 | synchronized (mServices) { |
| 862 | LoadedApk.ServiceDispatcher sd = null; |
| 863 | HashMap<ServiceConnection, LoadedApk.ServiceDispatcher> map = mServices.get(context); |
| 864 | if (map != null) { |
| 865 | sd = map.get(c); |
| 866 | } |
| 867 | if (sd == null) { |
| 868 | sd = new ServiceDispatcher(c, context, handler, flags); |
| 869 | if (map == null) { |
| 870 | map = new HashMap<ServiceConnection, LoadedApk.ServiceDispatcher>(); |
| 871 | mServices.put(context, map); |
| 872 | } |
| 873 | map.put(c, sd); |
| 874 | } else { |
| 875 | sd.validate(context, handler); |
| 876 | } |
| 877 | return sd.getIServiceConnection(); |
| 878 | } |
| 879 | } |
| 880 | |
| 881 | public final IServiceConnection forgetServiceDispatcher(Context context, |
| 882 | ServiceConnection c) { |
| 883 | synchronized (mServices) { |
| 884 | HashMap<ServiceConnection, LoadedApk.ServiceDispatcher> map |
| 885 | = mServices.get(context); |
| 886 | LoadedApk.ServiceDispatcher sd = null; |
| 887 | if (map != null) { |
| 888 | sd = map.get(c); |
| 889 | if (sd != null) { |
| 890 | map.remove(c); |
| 891 | sd.doForget(); |
| 892 | if (map.size() == 0) { |
| 893 | mServices.remove(context); |
| 894 | } |
| 895 | if ((sd.getFlags()&Context.BIND_DEBUG_UNBIND) != 0) { |
| 896 | HashMap<ServiceConnection, LoadedApk.ServiceDispatcher> holder |
| 897 | = mUnboundServices.get(context); |
| 898 | if (holder == null) { |
| 899 | holder = new HashMap<ServiceConnection, LoadedApk.ServiceDispatcher>(); |
| 900 | mUnboundServices.put(context, holder); |
| 901 | } |
| 902 | RuntimeException ex = new IllegalArgumentException( |
| 903 | "Originally unbound here:"); |
| 904 | ex.fillInStackTrace(); |
| 905 | sd.setUnbindLocation(ex); |
| 906 | holder.put(c, sd); |
| 907 | } |
| 908 | return sd.getIServiceConnection(); |
| 909 | } |
| 910 | } |
| 911 | HashMap<ServiceConnection, LoadedApk.ServiceDispatcher> holder |
| 912 | = mUnboundServices.get(context); |
| 913 | if (holder != null) { |
| 914 | sd = holder.get(c); |
| 915 | if (sd != null) { |
| 916 | RuntimeException ex = sd.getUnbindLocation(); |
| 917 | throw new IllegalArgumentException( |
| 918 | "Unbinding Service " + c |
| 919 | + " that was already unbound", ex); |
| 920 | } |
| 921 | } |
| 922 | if (context == null) { |
| 923 | throw new IllegalStateException("Unbinding Service " + c |
| 924 | + " from Context that is no longer in use: " + context); |
| 925 | } else { |
| 926 | throw new IllegalArgumentException("Service not registered: " + c); |
| 927 | } |
| 928 | } |
| 929 | } |
| 930 | |
| 931 | static final class ServiceDispatcher { |
| 932 | private final ServiceDispatcher.InnerConnection mIServiceConnection; |
| 933 | private final ServiceConnection mConnection; |
| 934 | private final Context mContext; |
| 935 | private final Handler mActivityThread; |
| 936 | private final ServiceConnectionLeaked mLocation; |
| 937 | private final int mFlags; |
| 938 | |
| 939 | private RuntimeException mUnbindLocation; |
| 940 | |
| 941 | private boolean mDied; |
Dianne Hackborn | 5a6ef73 | 2011-11-11 12:31:52 -0800 | [diff] [blame] | 942 | private boolean mForgotten; |
Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 943 | |
| 944 | private static class ConnectionInfo { |
| 945 | IBinder binder; |
| 946 | IBinder.DeathRecipient deathMonitor; |
| 947 | } |
| 948 | |
| 949 | private static class InnerConnection extends IServiceConnection.Stub { |
| 950 | final WeakReference<LoadedApk.ServiceDispatcher> mDispatcher; |
| 951 | |
| 952 | InnerConnection(LoadedApk.ServiceDispatcher sd) { |
| 953 | mDispatcher = new WeakReference<LoadedApk.ServiceDispatcher>(sd); |
| 954 | } |
| 955 | |
| 956 | public void connected(ComponentName name, IBinder service) throws RemoteException { |
| 957 | LoadedApk.ServiceDispatcher sd = mDispatcher.get(); |
| 958 | if (sd != null) { |
| 959 | sd.connected(name, service); |
| 960 | } |
| 961 | } |
| 962 | } |
| 963 | |
| 964 | private final HashMap<ComponentName, ServiceDispatcher.ConnectionInfo> mActiveConnections |
| 965 | = new HashMap<ComponentName, ServiceDispatcher.ConnectionInfo>(); |
| 966 | |
| 967 | ServiceDispatcher(ServiceConnection conn, |
| 968 | Context context, Handler activityThread, int flags) { |
| 969 | mIServiceConnection = new InnerConnection(this); |
| 970 | mConnection = conn; |
| 971 | mContext = context; |
| 972 | mActivityThread = activityThread; |
| 973 | mLocation = new ServiceConnectionLeaked(null); |
| 974 | mLocation.fillInStackTrace(); |
| 975 | mFlags = flags; |
| 976 | } |
| 977 | |
| 978 | void validate(Context context, Handler activityThread) { |
| 979 | if (mContext != context) { |
| 980 | throw new RuntimeException( |
| 981 | "ServiceConnection " + mConnection + |
| 982 | " registered with differing Context (was " + |
| 983 | mContext + " now " + context + ")"); |
| 984 | } |
| 985 | if (mActivityThread != activityThread) { |
| 986 | throw new RuntimeException( |
| 987 | "ServiceConnection " + mConnection + |
| 988 | " registered with differing handler (was " + |
| 989 | mActivityThread + " now " + activityThread + ")"); |
| 990 | } |
| 991 | } |
| 992 | |
| 993 | void doForget() { |
| 994 | synchronized(this) { |
| 995 | Iterator<ServiceDispatcher.ConnectionInfo> it = mActiveConnections.values().iterator(); |
| 996 | while (it.hasNext()) { |
| 997 | ServiceDispatcher.ConnectionInfo ci = it.next(); |
| 998 | ci.binder.unlinkToDeath(ci.deathMonitor, 0); |
| 999 | } |
| 1000 | mActiveConnections.clear(); |
Dianne Hackborn | 5a6ef73 | 2011-11-11 12:31:52 -0800 | [diff] [blame] | 1001 | mForgotten = true; |
Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 1002 | } |
| 1003 | } |
| 1004 | |
| 1005 | ServiceConnectionLeaked getLocation() { |
| 1006 | return mLocation; |
| 1007 | } |
| 1008 | |
| 1009 | ServiceConnection getServiceConnection() { |
| 1010 | return mConnection; |
| 1011 | } |
| 1012 | |
| 1013 | IServiceConnection getIServiceConnection() { |
| 1014 | return mIServiceConnection; |
| 1015 | } |
| 1016 | |
| 1017 | int getFlags() { |
| 1018 | return mFlags; |
| 1019 | } |
| 1020 | |
| 1021 | void setUnbindLocation(RuntimeException ex) { |
| 1022 | mUnbindLocation = ex; |
| 1023 | } |
| 1024 | |
| 1025 | RuntimeException getUnbindLocation() { |
| 1026 | return mUnbindLocation; |
| 1027 | } |
| 1028 | |
| 1029 | public void connected(ComponentName name, IBinder service) { |
| 1030 | if (mActivityThread != null) { |
| 1031 | mActivityThread.post(new RunConnection(name, service, 0)); |
| 1032 | } else { |
| 1033 | doConnected(name, service); |
| 1034 | } |
| 1035 | } |
| 1036 | |
| 1037 | public void death(ComponentName name, IBinder service) { |
| 1038 | ServiceDispatcher.ConnectionInfo old; |
| 1039 | |
| 1040 | synchronized (this) { |
| 1041 | mDied = true; |
| 1042 | old = mActiveConnections.remove(name); |
| 1043 | if (old == null || old.binder != service) { |
| 1044 | // Death for someone different than who we last |
| 1045 | // reported... just ignore it. |
| 1046 | return; |
| 1047 | } |
| 1048 | old.binder.unlinkToDeath(old.deathMonitor, 0); |
| 1049 | } |
| 1050 | |
| 1051 | if (mActivityThread != null) { |
| 1052 | mActivityThread.post(new RunConnection(name, service, 1)); |
| 1053 | } else { |
| 1054 | doDeath(name, service); |
| 1055 | } |
| 1056 | } |
| 1057 | |
| 1058 | public void doConnected(ComponentName name, IBinder service) { |
| 1059 | ServiceDispatcher.ConnectionInfo old; |
| 1060 | ServiceDispatcher.ConnectionInfo info; |
| 1061 | |
| 1062 | synchronized (this) { |
Dianne Hackborn | 5a6ef73 | 2011-11-11 12:31:52 -0800 | [diff] [blame] | 1063 | if (mForgotten) { |
| 1064 | // We unbound before receiving the connection; ignore |
| 1065 | // any connection received. |
| 1066 | return; |
| 1067 | } |
Dianne Hackborn | 01e4cfc | 2010-06-24 15:07:24 -0700 | [diff] [blame] | 1068 | old = mActiveConnections.get(name); |
| 1069 | if (old != null && old.binder == service) { |
| 1070 | // Huh, already have this one. Oh well! |
| 1071 | return; |
| 1072 | } |
| 1073 | |
| 1074 | if (service != null) { |
| 1075 | // A new service is being connected... set it all up. |
| 1076 | mDied = false; |
| 1077 | info = new ConnectionInfo(); |
| 1078 | info.binder = service; |
| 1079 | info.deathMonitor = new DeathMonitor(name, service); |
| 1080 | try { |
| 1081 | service.linkToDeath(info.deathMonitor, 0); |
| 1082 | mActiveConnections.put(name, info); |
| 1083 | } catch (RemoteException e) { |
| 1084 | // This service was dead before we got it... just |
| 1085 | // don't do anything with it. |
| 1086 | mActiveConnections.remove(name); |
| 1087 | return; |
| 1088 | } |
| 1089 | |
| 1090 | } else { |
| 1091 | // The named service is being disconnected... clean up. |
| 1092 | mActiveConnections.remove(name); |
| 1093 | } |
| 1094 | |
| 1095 | if (old != null) { |
| 1096 | old.binder.unlinkToDeath(old.deathMonitor, 0); |
| 1097 | } |
| 1098 | } |
| 1099 | |
| 1100 | // If there was an old service, it is not disconnected. |
| 1101 | if (old != null) { |
| 1102 | mConnection.onServiceDisconnected(name); |
| 1103 | } |
| 1104 | // If there is a new service, it is now connected. |
| 1105 | if (service != null) { |
| 1106 | mConnection.onServiceConnected(name, service); |
| 1107 | } |
| 1108 | } |
| 1109 | |
| 1110 | public void doDeath(ComponentName name, IBinder service) { |
| 1111 | mConnection.onServiceDisconnected(name); |
| 1112 | } |
| 1113 | |
| 1114 | private final class RunConnection implements Runnable { |
| 1115 | RunConnection(ComponentName name, IBinder service, int command) { |
| 1116 | mName = name; |
| 1117 | mService = service; |
| 1118 | mCommand = command; |
| 1119 | } |
| 1120 | |
| 1121 | public void run() { |
| 1122 | if (mCommand == 0) { |
| 1123 | doConnected(mName, mService); |
| 1124 | } else if (mCommand == 1) { |
| 1125 | doDeath(mName, mService); |
| 1126 | } |
| 1127 | } |
| 1128 | |
| 1129 | final ComponentName mName; |
| 1130 | final IBinder mService; |
| 1131 | final int mCommand; |
| 1132 | } |
| 1133 | |
| 1134 | private final class DeathMonitor implements IBinder.DeathRecipient |
| 1135 | { |
| 1136 | DeathMonitor(ComponentName name, IBinder service) { |
| 1137 | mName = name; |
| 1138 | mService = service; |
| 1139 | } |
| 1140 | |
| 1141 | public void binderDied() { |
| 1142 | death(mName, mService); |
| 1143 | } |
| 1144 | |
| 1145 | final ComponentName mName; |
| 1146 | final IBinder mService; |
| 1147 | } |
| 1148 | } |
| 1149 | } |