Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2012 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.server.am; |
| 18 | |
| 19 | import java.io.FileDescriptor; |
| 20 | import java.io.IOException; |
| 21 | import java.io.PrintWriter; |
| 22 | import java.util.ArrayList; |
| 23 | import java.util.Collection; |
| 24 | import java.util.HashMap; |
| 25 | import java.util.HashSet; |
| 26 | import java.util.Iterator; |
| 27 | import java.util.List; |
| 28 | |
| 29 | import com.android.internal.os.BatteryStatsImpl; |
| 30 | import com.android.server.am.ActivityManagerService.ItemMatcher; |
| 31 | import com.android.server.am.ActivityManagerService.NeededUriGrants; |
| 32 | |
| 33 | import android.app.ActivityManager; |
| 34 | import android.app.AppGlobals; |
| 35 | import android.app.IApplicationThread; |
| 36 | import android.app.IServiceConnection; |
| 37 | import android.app.Notification; |
| 38 | import android.app.PendingIntent; |
| 39 | import android.app.Service; |
| 40 | import android.content.ComponentName; |
| 41 | import android.content.Context; |
| 42 | import android.content.Intent; |
| 43 | import android.content.pm.ApplicationInfo; |
| 44 | import android.content.pm.PackageManager; |
| 45 | import android.content.pm.ResolveInfo; |
| 46 | import android.content.pm.ServiceInfo; |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 47 | import android.os.Binder; |
| 48 | import android.os.IBinder; |
| 49 | import android.os.Message; |
| 50 | import android.os.Process; |
| 51 | import android.os.RemoteException; |
| 52 | import android.os.SystemClock; |
Dianne Hackborn | f02b60a | 2012-08-16 10:48:27 -0700 | [diff] [blame] | 53 | import android.os.UserHandle; |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 54 | import android.util.EventLog; |
| 55 | import android.util.Log; |
| 56 | import android.util.Slog; |
| 57 | import android.util.SparseArray; |
| 58 | import android.util.TimeUtils; |
| 59 | |
| 60 | public class ActiveServices { |
| 61 | static final boolean DEBUG_SERVICE = ActivityManagerService.DEBUG_SERVICE; |
| 62 | static final boolean DEBUG_SERVICE_EXECUTING = ActivityManagerService.DEBUG_SERVICE_EXECUTING; |
| 63 | static final boolean DEBUG_MU = ActivityManagerService.DEBUG_MU; |
| 64 | static final String TAG = ActivityManagerService.TAG; |
| 65 | static final String TAG_MU = ActivityManagerService.TAG_MU; |
| 66 | |
| 67 | // How long we wait for a service to finish executing. |
| 68 | static final int SERVICE_TIMEOUT = 20*1000; |
| 69 | |
| 70 | // How long a service needs to be running until restarting its process |
| 71 | // is no longer considered to be a relaunch of the service. |
| 72 | static final int SERVICE_RESTART_DURATION = 5*1000; |
| 73 | |
| 74 | // How long a service needs to be running until it will start back at |
| 75 | // SERVICE_RESTART_DURATION after being killed. |
| 76 | static final int SERVICE_RESET_RUN_DURATION = 60*1000; |
| 77 | |
| 78 | // Multiplying factor to increase restart duration time by, for each time |
| 79 | // a service is killed before it has run for SERVICE_RESET_RUN_DURATION. |
| 80 | static final int SERVICE_RESTART_DURATION_FACTOR = 4; |
| 81 | |
| 82 | // The minimum amount of time between restarting services that we allow. |
| 83 | // That is, when multiple services are restarting, we won't allow each |
| 84 | // to restart less than this amount of time from the last one. |
| 85 | static final int SERVICE_MIN_RESTART_TIME_BETWEEN = 10*1000; |
| 86 | |
| 87 | // Maximum amount of time for there to be no activity on a service before |
| 88 | // we consider it non-essential and allow its process to go on the |
| 89 | // LRU background list. |
| 90 | static final int MAX_SERVICE_INACTIVITY = 30*60*1000; |
| 91 | |
| 92 | final ActivityManagerService mAm; |
| 93 | |
| 94 | final ServiceMap mServiceMap = new ServiceMap(); |
| 95 | |
| 96 | /** |
| 97 | * All currently bound service connections. Keys are the IBinder of |
| 98 | * the client's IServiceConnection. |
| 99 | */ |
| 100 | final HashMap<IBinder, ArrayList<ConnectionRecord>> mServiceConnections |
| 101 | = new HashMap<IBinder, ArrayList<ConnectionRecord>>(); |
| 102 | |
| 103 | /** |
| 104 | * List of services that we have been asked to start, |
| 105 | * but haven't yet been able to. It is used to hold start requests |
| 106 | * while waiting for their corresponding application thread to get |
| 107 | * going. |
| 108 | */ |
| 109 | final ArrayList<ServiceRecord> mPendingServices |
| 110 | = new ArrayList<ServiceRecord>(); |
| 111 | |
| 112 | /** |
| 113 | * List of services that are scheduled to restart following a crash. |
| 114 | */ |
| 115 | final ArrayList<ServiceRecord> mRestartingServices |
| 116 | = new ArrayList<ServiceRecord>(); |
| 117 | |
| 118 | /** |
| 119 | * List of services that are in the process of being stopped. |
| 120 | */ |
| 121 | final ArrayList<ServiceRecord> mStoppingServices |
| 122 | = new ArrayList<ServiceRecord>(); |
| 123 | |
| 124 | static class ServiceMap { |
| 125 | |
| 126 | private final SparseArray<HashMap<ComponentName, ServiceRecord>> mServicesByNamePerUser |
| 127 | = new SparseArray<HashMap<ComponentName, ServiceRecord>>(); |
| 128 | private final SparseArray<HashMap<Intent.FilterComparison, ServiceRecord>> |
| 129 | mServicesByIntentPerUser = new SparseArray< |
| 130 | HashMap<Intent.FilterComparison, ServiceRecord>>(); |
| 131 | |
| 132 | ServiceRecord getServiceByName(ComponentName name, int callingUser) { |
| 133 | // TODO: Deal with global services |
| 134 | if (DEBUG_MU) |
| 135 | Slog.v(TAG_MU, "getServiceByName(" + name + "), callingUser = " + callingUser); |
| 136 | return getServices(callingUser).get(name); |
| 137 | } |
| 138 | |
| 139 | ServiceRecord getServiceByName(ComponentName name) { |
| 140 | return getServiceByName(name, -1); |
| 141 | } |
| 142 | |
| 143 | ServiceRecord getServiceByIntent(Intent.FilterComparison filter, int callingUser) { |
| 144 | // TODO: Deal with global services |
| 145 | if (DEBUG_MU) |
| 146 | Slog.v(TAG_MU, "getServiceByIntent(" + filter + "), callingUser = " + callingUser); |
| 147 | return getServicesByIntent(callingUser).get(filter); |
| 148 | } |
| 149 | |
| 150 | ServiceRecord getServiceByIntent(Intent.FilterComparison filter) { |
| 151 | return getServiceByIntent(filter, -1); |
| 152 | } |
| 153 | |
| 154 | void putServiceByName(ComponentName name, int callingUser, ServiceRecord value) { |
| 155 | // TODO: Deal with global services |
| 156 | getServices(callingUser).put(name, value); |
| 157 | } |
| 158 | |
| 159 | void putServiceByIntent(Intent.FilterComparison filter, int callingUser, |
| 160 | ServiceRecord value) { |
| 161 | // TODO: Deal with global services |
| 162 | getServicesByIntent(callingUser).put(filter, value); |
| 163 | } |
| 164 | |
| 165 | void removeServiceByName(ComponentName name, int callingUser) { |
| 166 | // TODO: Deal with global services |
| 167 | ServiceRecord removed = getServices(callingUser).remove(name); |
| 168 | if (DEBUG_MU) |
| 169 | Slog.v(TAG, "removeServiceByName user=" + callingUser + " name=" + name |
| 170 | + " removed=" + removed); |
| 171 | } |
| 172 | |
| 173 | void removeServiceByIntent(Intent.FilterComparison filter, int callingUser) { |
| 174 | // TODO: Deal with global services |
| 175 | ServiceRecord removed = getServicesByIntent(callingUser).remove(filter); |
| 176 | if (DEBUG_MU) |
| 177 | Slog.v(TAG_MU, "removeServiceByIntent user=" + callingUser + " intent=" + filter |
| 178 | + " removed=" + removed); |
| 179 | } |
| 180 | |
| 181 | Collection<ServiceRecord> getAllServices(int callingUser) { |
| 182 | // TODO: Deal with global services |
| 183 | return getServices(callingUser).values(); |
| 184 | } |
| 185 | |
| 186 | private HashMap<ComponentName, ServiceRecord> getServices(int callingUser) { |
Dianne Hackborn | 5e03e2c | 2012-09-06 14:21:19 -0700 | [diff] [blame] | 187 | HashMap<ComponentName, ServiceRecord> map = mServicesByNamePerUser.get(callingUser); |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 188 | if (map == null) { |
| 189 | map = new HashMap<ComponentName, ServiceRecord>(); |
| 190 | mServicesByNamePerUser.put(callingUser, map); |
| 191 | } |
| 192 | return map; |
| 193 | } |
| 194 | |
| 195 | private HashMap<Intent.FilterComparison, ServiceRecord> getServicesByIntent( |
| 196 | int callingUser) { |
Dianne Hackborn | 5e03e2c | 2012-09-06 14:21:19 -0700 | [diff] [blame] | 197 | HashMap<Intent.FilterComparison, ServiceRecord> map |
| 198 | = mServicesByIntentPerUser.get(callingUser); |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 199 | if (map == null) { |
| 200 | map = new HashMap<Intent.FilterComparison, ServiceRecord>(); |
| 201 | mServicesByIntentPerUser.put(callingUser, map); |
| 202 | } |
| 203 | return map; |
| 204 | } |
| 205 | } |
| 206 | |
| 207 | public ActiveServices(ActivityManagerService service) { |
| 208 | mAm = service; |
| 209 | } |
| 210 | |
| 211 | ComponentName startServiceLocked(IApplicationThread caller, |
| 212 | Intent service, String resolvedType, |
Dianne Hackborn | 7767eac | 2012-08-23 18:25:40 -0700 | [diff] [blame] | 213 | int callingPid, int callingUid, int userId) { |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 214 | if (DEBUG_SERVICE) Slog.v(TAG, "startService: " + service |
| 215 | + " type=" + resolvedType + " args=" + service.getExtras()); |
| 216 | |
| 217 | if (caller != null) { |
| 218 | final ProcessRecord callerApp = mAm.getRecordForAppLocked(caller); |
| 219 | if (callerApp == null) { |
| 220 | throw new SecurityException( |
| 221 | "Unable to find app for caller " + caller |
| 222 | + " (pid=" + Binder.getCallingPid() |
| 223 | + ") when starting service " + service); |
| 224 | } |
| 225 | } |
| 226 | |
| 227 | ServiceLookupResult res = |
| 228 | retrieveServiceLocked(service, resolvedType, |
Dianne Hackborn | 7767eac | 2012-08-23 18:25:40 -0700 | [diff] [blame] | 229 | callingPid, callingUid, userId, true); |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 230 | if (res == null) { |
| 231 | return null; |
| 232 | } |
| 233 | if (res.record == null) { |
| 234 | return new ComponentName("!", res.permission != null |
| 235 | ? res.permission : "private to package"); |
| 236 | } |
| 237 | ServiceRecord r = res.record; |
| 238 | NeededUriGrants neededGrants = mAm.checkGrantUriPermissionFromIntentLocked( |
| 239 | callingUid, r.packageName, service, service.getFlags(), null); |
| 240 | if (unscheduleServiceRestartLocked(r)) { |
| 241 | if (DEBUG_SERVICE) Slog.v(TAG, "START SERVICE WHILE RESTART PENDING: " + r); |
| 242 | } |
| 243 | r.startRequested = true; |
| 244 | r.callStart = false; |
| 245 | r.pendingStarts.add(new ServiceRecord.StartItem(r, false, r.makeNextStartId(), |
| 246 | service, neededGrants)); |
| 247 | r.lastActivity = SystemClock.uptimeMillis(); |
| 248 | synchronized (r.stats.getBatteryStats()) { |
| 249 | r.stats.startRunningLocked(); |
| 250 | } |
Dianne Hackborn | c0bd747 | 2012-10-09 14:00:30 -0700 | [diff] [blame] | 251 | String error = bringUpServiceLocked(r, service.getFlags(), false); |
| 252 | if (error != null) { |
| 253 | return new ComponentName("!!", error); |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 254 | } |
| 255 | return r.name; |
| 256 | } |
| 257 | |
| 258 | private void stopServiceLocked(ServiceRecord service) { |
| 259 | synchronized (service.stats.getBatteryStats()) { |
| 260 | service.stats.stopRunningLocked(); |
| 261 | } |
| 262 | service.startRequested = false; |
| 263 | service.callStart = false; |
| 264 | bringDownServiceLocked(service, false); |
| 265 | } |
| 266 | |
| 267 | int stopServiceLocked(IApplicationThread caller, Intent service, |
Dianne Hackborn | 7767eac | 2012-08-23 18:25:40 -0700 | [diff] [blame] | 268 | String resolvedType, int userId) { |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 269 | if (DEBUG_SERVICE) Slog.v(TAG, "stopService: " + service |
| 270 | + " type=" + resolvedType); |
| 271 | |
| 272 | final ProcessRecord callerApp = mAm.getRecordForAppLocked(caller); |
| 273 | if (caller != null && callerApp == null) { |
| 274 | throw new SecurityException( |
| 275 | "Unable to find app for caller " + caller |
| 276 | + " (pid=" + Binder.getCallingPid() |
| 277 | + ") when stopping service " + service); |
| 278 | } |
| 279 | |
| 280 | // If this service is active, make sure it is stopped. |
Dianne Hackborn | f88dd0b | 2012-08-08 17:20:32 -0700 | [diff] [blame] | 281 | ServiceLookupResult r = retrieveServiceLocked(service, resolvedType, |
Dianne Hackborn | 7767eac | 2012-08-23 18:25:40 -0700 | [diff] [blame] | 282 | Binder.getCallingPid(), Binder.getCallingUid(), userId, false); |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 283 | if (r != null) { |
| 284 | if (r.record != null) { |
| 285 | final long origId = Binder.clearCallingIdentity(); |
| 286 | try { |
| 287 | stopServiceLocked(r.record); |
| 288 | } finally { |
| 289 | Binder.restoreCallingIdentity(origId); |
| 290 | } |
| 291 | return 1; |
| 292 | } |
| 293 | return -1; |
| 294 | } |
| 295 | |
| 296 | return 0; |
| 297 | } |
| 298 | |
| 299 | IBinder peekServiceLocked(Intent service, String resolvedType) { |
Dianne Hackborn | f88dd0b | 2012-08-08 17:20:32 -0700 | [diff] [blame] | 300 | ServiceLookupResult r = retrieveServiceLocked(service, resolvedType, |
| 301 | Binder.getCallingPid(), Binder.getCallingUid(), |
Dianne Hackborn | f02b60a | 2012-08-16 10:48:27 -0700 | [diff] [blame] | 302 | UserHandle.getCallingUserId(), false); |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 303 | |
| 304 | IBinder ret = null; |
| 305 | if (r != null) { |
| 306 | // r.record is null if findServiceLocked() failed the caller permission check |
| 307 | if (r.record == null) { |
| 308 | throw new SecurityException( |
| 309 | "Permission Denial: Accessing service " + r.record.name |
| 310 | + " from pid=" + Binder.getCallingPid() |
| 311 | + ", uid=" + Binder.getCallingUid() |
| 312 | + " requires " + r.permission); |
| 313 | } |
| 314 | IntentBindRecord ib = r.record.bindings.get(r.record.intent); |
| 315 | if (ib != null) { |
| 316 | ret = ib.binder; |
| 317 | } |
| 318 | } |
| 319 | |
| 320 | return ret; |
| 321 | } |
| 322 | |
| 323 | boolean stopServiceTokenLocked(ComponentName className, IBinder token, |
| 324 | int startId) { |
| 325 | if (DEBUG_SERVICE) Slog.v(TAG, "stopServiceToken: " + className |
| 326 | + " " + token + " startId=" + startId); |
Dianne Hackborn | 4120375 | 2012-08-31 14:05:51 -0700 | [diff] [blame] | 327 | ServiceRecord r = findServiceLocked(className, token, UserHandle.getCallingUserId()); |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 328 | if (r != null) { |
| 329 | if (startId >= 0) { |
| 330 | // Asked to only stop if done with all work. Note that |
| 331 | // to avoid leaks, we will take this as dropping all |
| 332 | // start items up to and including this one. |
| 333 | ServiceRecord.StartItem si = r.findDeliveredStart(startId, false); |
| 334 | if (si != null) { |
| 335 | while (r.deliveredStarts.size() > 0) { |
| 336 | ServiceRecord.StartItem cur = r.deliveredStarts.remove(0); |
| 337 | cur.removeUriPermissionsLocked(); |
| 338 | if (cur == si) { |
| 339 | break; |
| 340 | } |
| 341 | } |
| 342 | } |
| 343 | |
| 344 | if (r.getLastStartId() != startId) { |
| 345 | return false; |
| 346 | } |
| 347 | |
| 348 | if (r.deliveredStarts.size() > 0) { |
| 349 | Slog.w(TAG, "stopServiceToken startId " + startId |
| 350 | + " is last, but have " + r.deliveredStarts.size() |
| 351 | + " remaining args"); |
| 352 | } |
| 353 | } |
| 354 | |
| 355 | synchronized (r.stats.getBatteryStats()) { |
| 356 | r.stats.stopRunningLocked(); |
| 357 | r.startRequested = false; |
| 358 | r.callStart = false; |
| 359 | } |
| 360 | final long origId = Binder.clearCallingIdentity(); |
| 361 | bringDownServiceLocked(r, false); |
| 362 | Binder.restoreCallingIdentity(origId); |
| 363 | return true; |
| 364 | } |
| 365 | return false; |
| 366 | } |
| 367 | |
| 368 | public void setServiceForegroundLocked(ComponentName className, IBinder token, |
| 369 | int id, Notification notification, boolean removeNotification) { |
Dianne Hackborn | 4120375 | 2012-08-31 14:05:51 -0700 | [diff] [blame] | 370 | final int userId = UserHandle.getCallingUserId(); |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 371 | final long origId = Binder.clearCallingIdentity(); |
| 372 | try { |
Dianne Hackborn | 4120375 | 2012-08-31 14:05:51 -0700 | [diff] [blame] | 373 | ServiceRecord r = findServiceLocked(className, token, userId); |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 374 | if (r != null) { |
| 375 | if (id != 0) { |
| 376 | if (notification == null) { |
| 377 | throw new IllegalArgumentException("null notification"); |
| 378 | } |
| 379 | if (r.foregroundId != id) { |
| 380 | r.cancelNotification(); |
| 381 | r.foregroundId = id; |
| 382 | } |
| 383 | notification.flags |= Notification.FLAG_FOREGROUND_SERVICE; |
| 384 | r.foregroundNoti = notification; |
| 385 | r.isForeground = true; |
| 386 | r.postNotification(); |
| 387 | if (r.app != null) { |
| 388 | updateServiceForegroundLocked(r.app, true); |
| 389 | } |
| 390 | } else { |
| 391 | if (r.isForeground) { |
| 392 | r.isForeground = false; |
| 393 | if (r.app != null) { |
Dianne Hackborn | b12e135 | 2012-09-26 11:39:20 -0700 | [diff] [blame] | 394 | mAm.updateLruProcessLocked(r.app, false); |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 395 | updateServiceForegroundLocked(r.app, true); |
| 396 | } |
| 397 | } |
| 398 | if (removeNotification) { |
| 399 | r.cancelNotification(); |
| 400 | r.foregroundId = 0; |
| 401 | r.foregroundNoti = null; |
| 402 | } |
| 403 | } |
| 404 | } |
| 405 | } finally { |
| 406 | Binder.restoreCallingIdentity(origId); |
| 407 | } |
| 408 | } |
| 409 | |
| 410 | private void updateServiceForegroundLocked(ProcessRecord proc, boolean oomAdj) { |
| 411 | boolean anyForeground = false; |
| 412 | for (ServiceRecord sr : proc.services) { |
| 413 | if (sr.isForeground) { |
| 414 | anyForeground = true; |
| 415 | break; |
| 416 | } |
| 417 | } |
| 418 | if (anyForeground != proc.foregroundServices) { |
| 419 | proc.foregroundServices = anyForeground; |
| 420 | if (oomAdj) { |
| 421 | mAm.updateOomAdjLocked(); |
| 422 | } |
| 423 | } |
| 424 | } |
| 425 | |
| 426 | int bindServiceLocked(IApplicationThread caller, IBinder token, |
| 427 | Intent service, String resolvedType, |
| 428 | IServiceConnection connection, int flags, int userId) { |
| 429 | if (DEBUG_SERVICE) Slog.v(TAG, "bindService: " + service |
| 430 | + " type=" + resolvedType + " conn=" + connection.asBinder() |
| 431 | + " flags=0x" + Integer.toHexString(flags)); |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 432 | final ProcessRecord callerApp = mAm.getRecordForAppLocked(caller); |
| 433 | if (callerApp == null) { |
| 434 | throw new SecurityException( |
| 435 | "Unable to find app for caller " + caller |
| 436 | + " (pid=" + Binder.getCallingPid() |
| 437 | + ") when binding service " + service); |
| 438 | } |
| 439 | |
| 440 | ActivityRecord activity = null; |
| 441 | if (token != null) { |
| 442 | activity = mAm.mMainStack.isInStackLocked(token); |
| 443 | if (activity == null) { |
| 444 | Slog.w(TAG, "Binding with unknown activity: " + token); |
| 445 | return 0; |
| 446 | } |
| 447 | } |
| 448 | |
| 449 | int clientLabel = 0; |
| 450 | PendingIntent clientIntent = null; |
| 451 | |
| 452 | if (callerApp.info.uid == Process.SYSTEM_UID) { |
| 453 | // Hacky kind of thing -- allow system stuff to tell us |
| 454 | // what they are, so we can report this elsewhere for |
| 455 | // others to know why certain services are running. |
| 456 | try { |
| 457 | clientIntent = (PendingIntent)service.getParcelableExtra( |
| 458 | Intent.EXTRA_CLIENT_INTENT); |
| 459 | } catch (RuntimeException e) { |
| 460 | } |
| 461 | if (clientIntent != null) { |
| 462 | clientLabel = service.getIntExtra(Intent.EXTRA_CLIENT_LABEL, 0); |
| 463 | if (clientLabel != 0) { |
| 464 | // There are no useful extras in the intent, trash them. |
| 465 | // System code calling with this stuff just needs to know |
| 466 | // this will happen. |
| 467 | service = service.cloneFilter(); |
| 468 | } |
| 469 | } |
| 470 | } |
| 471 | |
| 472 | ServiceLookupResult res = |
| 473 | retrieveServiceLocked(service, resolvedType, |
Dianne Hackborn | f88dd0b | 2012-08-08 17:20:32 -0700 | [diff] [blame] | 474 | Binder.getCallingPid(), Binder.getCallingUid(), userId, true); |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 475 | if (res == null) { |
| 476 | return 0; |
| 477 | } |
| 478 | if (res.record == null) { |
| 479 | return -1; |
| 480 | } |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 481 | ServiceRecord s = res.record; |
| 482 | |
| 483 | final long origId = Binder.clearCallingIdentity(); |
| 484 | |
| 485 | try { |
| 486 | if (unscheduleServiceRestartLocked(s)) { |
| 487 | if (DEBUG_SERVICE) Slog.v(TAG, "BIND SERVICE WHILE RESTART PENDING: " |
| 488 | + s); |
| 489 | } |
| 490 | |
| 491 | AppBindRecord b = s.retrieveAppBindingLocked(service, callerApp); |
| 492 | ConnectionRecord c = new ConnectionRecord(b, activity, |
| 493 | connection, flags, clientLabel, clientIntent); |
| 494 | |
| 495 | IBinder binder = connection.asBinder(); |
| 496 | ArrayList<ConnectionRecord> clist = s.connections.get(binder); |
| 497 | if (clist == null) { |
| 498 | clist = new ArrayList<ConnectionRecord>(); |
| 499 | s.connections.put(binder, clist); |
| 500 | } |
| 501 | clist.add(c); |
| 502 | b.connections.add(c); |
| 503 | if (activity != null) { |
| 504 | if (activity.connections == null) { |
| 505 | activity.connections = new HashSet<ConnectionRecord>(); |
| 506 | } |
| 507 | activity.connections.add(c); |
| 508 | } |
| 509 | b.client.connections.add(c); |
| 510 | if ((c.flags&Context.BIND_ABOVE_CLIENT) != 0) { |
| 511 | b.client.hasAboveClient = true; |
| 512 | } |
| 513 | clist = mServiceConnections.get(binder); |
| 514 | if (clist == null) { |
| 515 | clist = new ArrayList<ConnectionRecord>(); |
| 516 | mServiceConnections.put(binder, clist); |
| 517 | } |
| 518 | clist.add(c); |
| 519 | |
| 520 | if ((flags&Context.BIND_AUTO_CREATE) != 0) { |
| 521 | s.lastActivity = SystemClock.uptimeMillis(); |
Dianne Hackborn | c0bd747 | 2012-10-09 14:00:30 -0700 | [diff] [blame] | 522 | if (bringUpServiceLocked(s, service.getFlags(), false) != null) { |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 523 | return 0; |
| 524 | } |
| 525 | } |
| 526 | |
| 527 | if (s.app != null) { |
| 528 | // This could have made the service more important. |
| 529 | mAm.updateOomAdjLocked(s.app); |
| 530 | } |
| 531 | |
| 532 | if (DEBUG_SERVICE) Slog.v(TAG, "Bind " + s + " with " + b |
| 533 | + ": received=" + b.intent.received |
| 534 | + " apps=" + b.intent.apps.size() |
| 535 | + " doRebind=" + b.intent.doRebind); |
| 536 | |
| 537 | if (s.app != null && b.intent.received) { |
| 538 | // Service is already running, so we can immediately |
| 539 | // publish the connection. |
| 540 | try { |
| 541 | c.conn.connected(s.name, b.intent.binder); |
| 542 | } catch (Exception e) { |
| 543 | Slog.w(TAG, "Failure sending service " + s.shortName |
| 544 | + " to connection " + c.conn.asBinder() |
| 545 | + " (in " + c.binding.client.processName + ")", e); |
| 546 | } |
| 547 | |
| 548 | // If this is the first app connected back to this binding, |
| 549 | // and the service had previously asked to be told when |
| 550 | // rebound, then do so. |
| 551 | if (b.intent.apps.size() == 1 && b.intent.doRebind) { |
| 552 | requestServiceBindingLocked(s, b.intent, true); |
| 553 | } |
| 554 | } else if (!b.intent.requested) { |
| 555 | requestServiceBindingLocked(s, b.intent, false); |
| 556 | } |
| 557 | } finally { |
| 558 | Binder.restoreCallingIdentity(origId); |
| 559 | } |
| 560 | |
| 561 | return 1; |
| 562 | } |
| 563 | |
| 564 | void publishServiceLocked(ServiceRecord r, Intent intent, IBinder service) { |
| 565 | final long origId = Binder.clearCallingIdentity(); |
| 566 | try { |
| 567 | if (DEBUG_SERVICE) Slog.v(TAG, "PUBLISHING " + r |
| 568 | + " " + intent + ": " + service); |
| 569 | if (r != null) { |
| 570 | Intent.FilterComparison filter |
| 571 | = new Intent.FilterComparison(intent); |
| 572 | IntentBindRecord b = r.bindings.get(filter); |
| 573 | if (b != null && !b.received) { |
| 574 | b.binder = service; |
| 575 | b.requested = true; |
| 576 | b.received = true; |
| 577 | if (r.connections.size() > 0) { |
| 578 | Iterator<ArrayList<ConnectionRecord>> it |
| 579 | = r.connections.values().iterator(); |
| 580 | while (it.hasNext()) { |
| 581 | ArrayList<ConnectionRecord> clist = it.next(); |
| 582 | for (int i=0; i<clist.size(); i++) { |
| 583 | ConnectionRecord c = clist.get(i); |
| 584 | if (!filter.equals(c.binding.intent.intent)) { |
| 585 | if (DEBUG_SERVICE) Slog.v( |
| 586 | TAG, "Not publishing to: " + c); |
| 587 | if (DEBUG_SERVICE) Slog.v( |
| 588 | TAG, "Bound intent: " + c.binding.intent.intent); |
| 589 | if (DEBUG_SERVICE) Slog.v( |
| 590 | TAG, "Published intent: " + intent); |
| 591 | continue; |
| 592 | } |
| 593 | if (DEBUG_SERVICE) Slog.v(TAG, "Publishing to: " + c); |
| 594 | try { |
| 595 | c.conn.connected(r.name, service); |
| 596 | } catch (Exception e) { |
| 597 | Slog.w(TAG, "Failure sending service " + r.name + |
| 598 | " to connection " + c.conn.asBinder() + |
| 599 | " (in " + c.binding.client.processName + ")", e); |
| 600 | } |
| 601 | } |
| 602 | } |
| 603 | } |
| 604 | } |
| 605 | |
| 606 | serviceDoneExecutingLocked(r, mStoppingServices.contains(r)); |
| 607 | } |
| 608 | } finally { |
| 609 | Binder.restoreCallingIdentity(origId); |
| 610 | } |
| 611 | } |
| 612 | |
| 613 | boolean unbindServiceLocked(IServiceConnection connection) { |
| 614 | IBinder binder = connection.asBinder(); |
| 615 | if (DEBUG_SERVICE) Slog.v(TAG, "unbindService: conn=" + binder); |
| 616 | ArrayList<ConnectionRecord> clist = mServiceConnections.get(binder); |
| 617 | if (clist == null) { |
| 618 | Slog.w(TAG, "Unbind failed: could not find connection for " |
| 619 | + connection.asBinder()); |
| 620 | return false; |
| 621 | } |
| 622 | |
| 623 | final long origId = Binder.clearCallingIdentity(); |
| 624 | try { |
| 625 | while (clist.size() > 0) { |
| 626 | ConnectionRecord r = clist.get(0); |
| 627 | removeConnectionLocked(r, null, null); |
| 628 | |
| 629 | if (r.binding.service.app != null) { |
| 630 | // This could have made the service less important. |
| 631 | mAm.updateOomAdjLocked(r.binding.service.app); |
| 632 | } |
| 633 | } |
| 634 | } finally { |
| 635 | Binder.restoreCallingIdentity(origId); |
| 636 | } |
| 637 | |
| 638 | return true; |
| 639 | } |
| 640 | |
| 641 | void unbindFinishedLocked(ServiceRecord r, Intent intent, boolean doRebind) { |
| 642 | final long origId = Binder.clearCallingIdentity(); |
| 643 | try { |
| 644 | if (r != null) { |
| 645 | Intent.FilterComparison filter |
| 646 | = new Intent.FilterComparison(intent); |
| 647 | IntentBindRecord b = r.bindings.get(filter); |
| 648 | if (DEBUG_SERVICE) Slog.v(TAG, "unbindFinished in " + r |
| 649 | + " at " + b + ": apps=" |
| 650 | + (b != null ? b.apps.size() : 0)); |
| 651 | |
| 652 | boolean inStopping = mStoppingServices.contains(r); |
| 653 | if (b != null) { |
| 654 | if (b.apps.size() > 0 && !inStopping) { |
| 655 | // Applications have already bound since the last |
| 656 | // unbind, so just rebind right here. |
| 657 | requestServiceBindingLocked(r, b, true); |
| 658 | } else { |
| 659 | // Note to tell the service the next time there is |
| 660 | // a new client. |
| 661 | b.doRebind = true; |
| 662 | } |
| 663 | } |
| 664 | |
| 665 | serviceDoneExecutingLocked(r, inStopping); |
| 666 | } |
| 667 | } finally { |
| 668 | Binder.restoreCallingIdentity(origId); |
| 669 | } |
| 670 | } |
| 671 | |
| 672 | private final ServiceRecord findServiceLocked(ComponentName name, |
Dianne Hackborn | 4120375 | 2012-08-31 14:05:51 -0700 | [diff] [blame] | 673 | IBinder token, int userId) { |
| 674 | ServiceRecord r = mServiceMap.getServiceByName(name, userId); |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 675 | return r == token ? r : null; |
| 676 | } |
| 677 | |
| 678 | private final class ServiceLookupResult { |
| 679 | final ServiceRecord record; |
| 680 | final String permission; |
| 681 | |
| 682 | ServiceLookupResult(ServiceRecord _record, String _permission) { |
| 683 | record = _record; |
| 684 | permission = _permission; |
| 685 | } |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 686 | } |
| 687 | |
| 688 | private class ServiceRestarter implements Runnable { |
| 689 | private ServiceRecord mService; |
| 690 | |
| 691 | void setService(ServiceRecord service) { |
| 692 | mService = service; |
| 693 | } |
| 694 | |
| 695 | public void run() { |
| 696 | synchronized(mAm) { |
| 697 | performServiceRestartLocked(mService); |
| 698 | } |
| 699 | } |
| 700 | } |
| 701 | |
| 702 | private ServiceLookupResult retrieveServiceLocked(Intent service, |
Dianne Hackborn | f88dd0b | 2012-08-08 17:20:32 -0700 | [diff] [blame] | 703 | String resolvedType, int callingPid, int callingUid, int userId, |
| 704 | boolean createIfNeeded) { |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 705 | ServiceRecord r = null; |
| 706 | if (DEBUG_SERVICE) Slog.v(TAG, "retrieveServiceLocked: " + service |
| 707 | + " type=" + resolvedType + " callingUid=" + callingUid); |
| 708 | |
Dianne Hackborn | 139748f | 2012-09-24 11:36:57 -0700 | [diff] [blame] | 709 | userId = mAm.handleIncomingUser(callingPid, callingUid, userId, |
Dianne Hackborn | 5ac72a2 | 2012-08-29 18:32:08 -0700 | [diff] [blame] | 710 | false, true, "service", null); |
| 711 | |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 712 | if (service.getComponent() != null) { |
| 713 | r = mServiceMap.getServiceByName(service.getComponent(), userId); |
| 714 | } |
| 715 | if (r == null) { |
| 716 | Intent.FilterComparison filter = new Intent.FilterComparison(service); |
| 717 | r = mServiceMap.getServiceByIntent(filter, userId); |
| 718 | } |
| 719 | if (r == null) { |
| 720 | try { |
| 721 | ResolveInfo rInfo = |
| 722 | AppGlobals.getPackageManager().resolveService( |
| 723 | service, resolvedType, |
| 724 | ActivityManagerService.STOCK_PM_FLAGS, userId); |
| 725 | ServiceInfo sInfo = |
| 726 | rInfo != null ? rInfo.serviceInfo : null; |
| 727 | if (sInfo == null) { |
Amith Yamasani | 2b91465 | 2012-08-27 12:04:40 -0700 | [diff] [blame] | 728 | Slog.w(TAG, "Unable to start service " + service + " U=" + userId + |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 729 | ": not found"); |
| 730 | return null; |
| 731 | } |
| 732 | ComponentName name = new ComponentName( |
| 733 | sInfo.applicationInfo.packageName, sInfo.name); |
| 734 | if (userId > 0) { |
Dianne Hackborn | 7d19e02 | 2012-08-07 19:12:33 -0700 | [diff] [blame] | 735 | if (mAm.isSingleton(sInfo.processName, sInfo.applicationInfo, |
| 736 | sInfo.name, sInfo.flags)) { |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 737 | userId = 0; |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 738 | } |
| 739 | sInfo = new ServiceInfo(sInfo); |
| 740 | sInfo.applicationInfo = mAm.getAppInfoForUser(sInfo.applicationInfo, userId); |
| 741 | } |
| 742 | r = mServiceMap.getServiceByName(name, userId); |
Dianne Hackborn | f88dd0b | 2012-08-08 17:20:32 -0700 | [diff] [blame] | 743 | if (r == null && createIfNeeded) { |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 744 | Intent.FilterComparison filter = new Intent.FilterComparison( |
| 745 | service.cloneFilter()); |
| 746 | ServiceRestarter res = new ServiceRestarter(); |
| 747 | BatteryStatsImpl.Uid.Pkg.Serv ss = null; |
| 748 | BatteryStatsImpl stats = mAm.mBatteryStatsService.getActiveStatistics(); |
| 749 | synchronized (stats) { |
| 750 | ss = stats.getServiceStatsLocked( |
| 751 | sInfo.applicationInfo.uid, sInfo.packageName, |
| 752 | sInfo.name); |
| 753 | } |
| 754 | r = new ServiceRecord(mAm, ss, name, filter, sInfo, res); |
| 755 | res.setService(r); |
Dianne Hackborn | f02b60a | 2012-08-16 10:48:27 -0700 | [diff] [blame] | 756 | mServiceMap.putServiceByName(name, UserHandle.getUserId(r.appInfo.uid), r); |
| 757 | mServiceMap.putServiceByIntent(filter, UserHandle.getUserId(r.appInfo.uid), r); |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 758 | |
| 759 | // Make sure this component isn't in the pending list. |
| 760 | int N = mPendingServices.size(); |
| 761 | for (int i=0; i<N; i++) { |
| 762 | ServiceRecord pr = mPendingServices.get(i); |
Dianne Hackborn | b12e135 | 2012-09-26 11:39:20 -0700 | [diff] [blame] | 763 | if (pr.serviceInfo.applicationInfo.uid == sInfo.applicationInfo.uid |
| 764 | && pr.name.equals(name)) { |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 765 | mPendingServices.remove(i); |
| 766 | i--; |
| 767 | N--; |
| 768 | } |
| 769 | } |
| 770 | } |
| 771 | } catch (RemoteException ex) { |
| 772 | // pm is in same process, this will never happen. |
| 773 | } |
| 774 | } |
| 775 | if (r != null) { |
| 776 | if (mAm.checkComponentPermission(r.permission, |
| 777 | callingPid, callingUid, r.appInfo.uid, r.exported) |
| 778 | != PackageManager.PERMISSION_GRANTED) { |
| 779 | if (!r.exported) { |
| 780 | Slog.w(TAG, "Permission Denial: Accessing service " + r.name |
| 781 | + " from pid=" + callingPid |
| 782 | + ", uid=" + callingUid |
| 783 | + " that is not exported from uid " + r.appInfo.uid); |
| 784 | return new ServiceLookupResult(null, "not exported from uid " |
| 785 | + r.appInfo.uid); |
| 786 | } |
| 787 | Slog.w(TAG, "Permission Denial: Accessing service " + r.name |
| 788 | + " from pid=" + callingPid |
| 789 | + ", uid=" + callingUid |
| 790 | + " requires " + r.permission); |
| 791 | return new ServiceLookupResult(null, r.permission); |
| 792 | } |
| 793 | return new ServiceLookupResult(r, null); |
| 794 | } |
| 795 | return null; |
| 796 | } |
| 797 | |
| 798 | private final void bumpServiceExecutingLocked(ServiceRecord r, String why) { |
| 799 | if (DEBUG_SERVICE) Log.v(TAG, ">>> EXECUTING " |
| 800 | + why + " of " + r + " in app " + r.app); |
| 801 | else if (DEBUG_SERVICE_EXECUTING) Log.v(TAG, ">>> EXECUTING " |
| 802 | + why + " of " + r.shortName); |
| 803 | long now = SystemClock.uptimeMillis(); |
| 804 | if (r.executeNesting == 0 && r.app != null) { |
| 805 | if (r.app.executingServices.size() == 0) { |
| 806 | Message msg = mAm.mHandler.obtainMessage( |
| 807 | ActivityManagerService.SERVICE_TIMEOUT_MSG); |
| 808 | msg.obj = r.app; |
| 809 | mAm.mHandler.sendMessageAtTime(msg, now+SERVICE_TIMEOUT); |
| 810 | } |
| 811 | r.app.executingServices.add(r); |
| 812 | } |
| 813 | r.executeNesting++; |
| 814 | r.executingStart = now; |
| 815 | } |
| 816 | |
| 817 | private final boolean requestServiceBindingLocked(ServiceRecord r, |
| 818 | IntentBindRecord i, boolean rebind) { |
| 819 | if (r.app == null || r.app.thread == null) { |
| 820 | // If service is not currently running, can't yet bind. |
| 821 | return false; |
| 822 | } |
| 823 | if ((!i.requested || rebind) && i.apps.size() > 0) { |
| 824 | try { |
| 825 | bumpServiceExecutingLocked(r, "bind"); |
| 826 | r.app.thread.scheduleBindService(r, i.intent.getIntent(), rebind); |
| 827 | if (!rebind) { |
| 828 | i.requested = true; |
| 829 | } |
| 830 | i.hasBound = true; |
| 831 | i.doRebind = false; |
| 832 | } catch (RemoteException e) { |
| 833 | if (DEBUG_SERVICE) Slog.v(TAG, "Crashed while binding " + r); |
| 834 | return false; |
| 835 | } |
| 836 | } |
| 837 | return true; |
| 838 | } |
| 839 | |
| 840 | private final boolean scheduleServiceRestartLocked(ServiceRecord r, |
| 841 | boolean allowCancel) { |
| 842 | boolean canceled = false; |
| 843 | |
| 844 | final long now = SystemClock.uptimeMillis(); |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 845 | |
| 846 | if ((r.serviceInfo.applicationInfo.flags |
Dianne Hackborn | f88dd0b | 2012-08-08 17:20:32 -0700 | [diff] [blame] | 847 | &ApplicationInfo.FLAG_PERSISTENT) == 0) { |
| 848 | long minDuration = SERVICE_RESTART_DURATION; |
| 849 | long resetTime = SERVICE_RESET_RUN_DURATION; |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 850 | |
Dianne Hackborn | f88dd0b | 2012-08-08 17:20:32 -0700 | [diff] [blame] | 851 | // Any delivered but not yet finished starts should be put back |
| 852 | // on the pending list. |
| 853 | final int N = r.deliveredStarts.size(); |
| 854 | if (N > 0) { |
| 855 | for (int i=N-1; i>=0; i--) { |
| 856 | ServiceRecord.StartItem si = r.deliveredStarts.get(i); |
| 857 | si.removeUriPermissionsLocked(); |
| 858 | if (si.intent == null) { |
| 859 | // We'll generate this again if needed. |
| 860 | } else if (!allowCancel || (si.deliveryCount < ServiceRecord.MAX_DELIVERY_COUNT |
| 861 | && si.doneExecutingCount < ServiceRecord.MAX_DONE_EXECUTING_COUNT)) { |
| 862 | r.pendingStarts.add(0, si); |
| 863 | long dur = SystemClock.uptimeMillis() - si.deliveredTime; |
| 864 | dur *= 2; |
| 865 | if (minDuration < dur) minDuration = dur; |
| 866 | if (resetTime < dur) resetTime = dur; |
| 867 | } else { |
| 868 | Slog.w(TAG, "Canceling start item " + si.intent + " in service " |
| 869 | + r.name); |
| 870 | canceled = true; |
| 871 | } |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 872 | } |
Dianne Hackborn | f88dd0b | 2012-08-08 17:20:32 -0700 | [diff] [blame] | 873 | r.deliveredStarts.clear(); |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 874 | } |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 875 | |
Dianne Hackborn | f88dd0b | 2012-08-08 17:20:32 -0700 | [diff] [blame] | 876 | r.totalRestartCount++; |
| 877 | if (r.restartDelay == 0) { |
| 878 | r.restartCount++; |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 879 | r.restartDelay = minDuration; |
| 880 | } else { |
Dianne Hackborn | f88dd0b | 2012-08-08 17:20:32 -0700 | [diff] [blame] | 881 | // If it has been a "reasonably long time" since the service |
| 882 | // was started, then reset our restart duration back to |
| 883 | // the beginning, so we don't infinitely increase the duration |
| 884 | // on a service that just occasionally gets killed (which is |
| 885 | // a normal case, due to process being killed to reclaim memory). |
| 886 | if (now > (r.restartTime+resetTime)) { |
| 887 | r.restartCount = 1; |
| 888 | r.restartDelay = minDuration; |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 889 | } else { |
Dianne Hackborn | f88dd0b | 2012-08-08 17:20:32 -0700 | [diff] [blame] | 890 | if ((r.serviceInfo.applicationInfo.flags |
| 891 | &ApplicationInfo.FLAG_PERSISTENT) != 0) { |
| 892 | // Services in peristent processes will restart much more |
| 893 | // quickly, since they are pretty important. (Think SystemUI). |
| 894 | r.restartDelay += minDuration/2; |
| 895 | } else { |
| 896 | r.restartDelay *= SERVICE_RESTART_DURATION_FACTOR; |
| 897 | if (r.restartDelay < minDuration) { |
| 898 | r.restartDelay = minDuration; |
| 899 | } |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 900 | } |
| 901 | } |
| 902 | } |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 903 | |
Dianne Hackborn | f88dd0b | 2012-08-08 17:20:32 -0700 | [diff] [blame] | 904 | r.nextRestartTime = now + r.restartDelay; |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 905 | |
Dianne Hackborn | f88dd0b | 2012-08-08 17:20:32 -0700 | [diff] [blame] | 906 | // Make sure that we don't end up restarting a bunch of services |
| 907 | // all at the same time. |
| 908 | boolean repeat; |
| 909 | do { |
| 910 | repeat = false; |
| 911 | for (int i=mRestartingServices.size()-1; i>=0; i--) { |
| 912 | ServiceRecord r2 = mRestartingServices.get(i); |
| 913 | if (r2 != r && r.nextRestartTime |
| 914 | >= (r2.nextRestartTime-SERVICE_MIN_RESTART_TIME_BETWEEN) |
| 915 | && r.nextRestartTime |
| 916 | < (r2.nextRestartTime+SERVICE_MIN_RESTART_TIME_BETWEEN)) { |
| 917 | r.nextRestartTime = r2.nextRestartTime + SERVICE_MIN_RESTART_TIME_BETWEEN; |
| 918 | r.restartDelay = r.nextRestartTime - now; |
| 919 | repeat = true; |
| 920 | break; |
| 921 | } |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 922 | } |
Dianne Hackborn | f88dd0b | 2012-08-08 17:20:32 -0700 | [diff] [blame] | 923 | } while (repeat); |
| 924 | |
| 925 | } else { |
| 926 | // Persistent processes are immediately restrted, so there is no |
| 927 | // reason to hold of on restarting their services. |
| 928 | r.totalRestartCount++; |
| 929 | r.restartCount = 0; |
| 930 | r.restartDelay = 0; |
| 931 | r.nextRestartTime = now; |
| 932 | } |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 933 | |
| 934 | if (!mRestartingServices.contains(r)) { |
| 935 | mRestartingServices.add(r); |
| 936 | } |
| 937 | |
| 938 | r.cancelNotification(); |
| 939 | |
| 940 | mAm.mHandler.removeCallbacks(r.restarter); |
| 941 | mAm.mHandler.postAtTime(r.restarter, r.nextRestartTime); |
| 942 | r.nextRestartTime = SystemClock.uptimeMillis() + r.restartDelay; |
| 943 | Slog.w(TAG, "Scheduling restart of crashed service " |
| 944 | + r.shortName + " in " + r.restartDelay + "ms"); |
| 945 | EventLog.writeEvent(EventLogTags.AM_SCHEDULE_SERVICE_RESTART, |
Dianne Hackborn | b12e135 | 2012-09-26 11:39:20 -0700 | [diff] [blame] | 946 | r.userId, r.shortName, r.restartDelay); |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 947 | |
| 948 | return canceled; |
| 949 | } |
| 950 | |
| 951 | final void performServiceRestartLocked(ServiceRecord r) { |
| 952 | if (!mRestartingServices.contains(r)) { |
| 953 | return; |
| 954 | } |
| 955 | bringUpServiceLocked(r, r.intent.getIntent().getFlags(), true); |
| 956 | } |
| 957 | |
| 958 | private final boolean unscheduleServiceRestartLocked(ServiceRecord r) { |
| 959 | if (r.restartDelay == 0) { |
| 960 | return false; |
| 961 | } |
| 962 | r.resetRestartCounter(); |
| 963 | mRestartingServices.remove(r); |
| 964 | mAm.mHandler.removeCallbacks(r.restarter); |
| 965 | return true; |
| 966 | } |
| 967 | |
Dianne Hackborn | c0bd747 | 2012-10-09 14:00:30 -0700 | [diff] [blame] | 968 | private final String bringUpServiceLocked(ServiceRecord r, |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 969 | int intentFlags, boolean whileRestarting) { |
| 970 | //Slog.i(TAG, "Bring up service:"); |
| 971 | //r.dump(" "); |
| 972 | |
| 973 | if (r.app != null && r.app.thread != null) { |
| 974 | sendServiceArgsLocked(r, false); |
Dianne Hackborn | c0bd747 | 2012-10-09 14:00:30 -0700 | [diff] [blame] | 975 | return null; |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 976 | } |
| 977 | |
| 978 | if (!whileRestarting && r.restartDelay > 0) { |
| 979 | // If waiting for a restart, then do nothing. |
Dianne Hackborn | c0bd747 | 2012-10-09 14:00:30 -0700 | [diff] [blame] | 980 | return null; |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 981 | } |
| 982 | |
| 983 | if (DEBUG_SERVICE) Slog.v(TAG, "Bringing up " + r + " " + r.intent); |
| 984 | |
| 985 | // We are now bringing the service up, so no longer in the |
| 986 | // restarting state. |
| 987 | mRestartingServices.remove(r); |
| 988 | |
Dianne Hackborn | 80a4af2 | 2012-08-27 19:18:31 -0700 | [diff] [blame] | 989 | // Make sure that the user who owns this service is started. If not, |
| 990 | // we don't want to allow it to run. |
| 991 | if (mAm.mStartedUsers.get(r.userId) == null) { |
Dianne Hackborn | c0bd747 | 2012-10-09 14:00:30 -0700 | [diff] [blame] | 992 | String msg = "Unable to launch app " |
Dianne Hackborn | 80a4af2 | 2012-08-27 19:18:31 -0700 | [diff] [blame] | 993 | + r.appInfo.packageName + "/" |
| 994 | + r.appInfo.uid + " for service " |
Dianne Hackborn | c0bd747 | 2012-10-09 14:00:30 -0700 | [diff] [blame] | 995 | + r.intent.getIntent() + ": user " + r.userId + " is stopped"; |
| 996 | Slog.w(TAG, msg); |
Dianne Hackborn | 80a4af2 | 2012-08-27 19:18:31 -0700 | [diff] [blame] | 997 | bringDownServiceLocked(r, true); |
Dianne Hackborn | c0bd747 | 2012-10-09 14:00:30 -0700 | [diff] [blame] | 998 | return msg; |
Dianne Hackborn | 80a4af2 | 2012-08-27 19:18:31 -0700 | [diff] [blame] | 999 | } |
| 1000 | |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 1001 | // Service is now being launched, its package can't be stopped. |
| 1002 | try { |
| 1003 | AppGlobals.getPackageManager().setPackageStoppedState( |
| 1004 | r.packageName, false, r.userId); |
| 1005 | } catch (RemoteException e) { |
| 1006 | } catch (IllegalArgumentException e) { |
| 1007 | Slog.w(TAG, "Failed trying to unstop package " |
| 1008 | + r.packageName + ": " + e); |
| 1009 | } |
| 1010 | |
| 1011 | final boolean isolated = (r.serviceInfo.flags&ServiceInfo.FLAG_ISOLATED_PROCESS) != 0; |
| 1012 | final String procName = r.processName; |
| 1013 | ProcessRecord app; |
| 1014 | |
| 1015 | if (!isolated) { |
| 1016 | app = mAm.getProcessRecordLocked(procName, r.appInfo.uid); |
| 1017 | if (DEBUG_MU) |
| 1018 | Slog.v(TAG_MU, "bringUpServiceLocked: appInfo.uid=" + r.appInfo.uid + " app=" + app); |
| 1019 | if (app != null && app.thread != null) { |
| 1020 | try { |
| 1021 | app.addPackage(r.appInfo.packageName); |
| 1022 | realStartServiceLocked(r, app); |
Dianne Hackborn | c0bd747 | 2012-10-09 14:00:30 -0700 | [diff] [blame] | 1023 | return null; |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 1024 | } catch (RemoteException e) { |
| 1025 | Slog.w(TAG, "Exception when starting service " + r.shortName, e); |
| 1026 | } |
| 1027 | |
| 1028 | // If a dead object exception was thrown -- fall through to |
| 1029 | // restart the application. |
| 1030 | } |
| 1031 | } else { |
| 1032 | // If this service runs in an isolated process, then each time |
| 1033 | // we call startProcessLocked() we will get a new isolated |
| 1034 | // process, starting another process if we are currently waiting |
| 1035 | // for a previous process to come up. To deal with this, we store |
| 1036 | // in the service any current isolated process it is running in or |
| 1037 | // waiting to have come up. |
| 1038 | app = r.isolatedProc; |
| 1039 | } |
| 1040 | |
| 1041 | // Not running -- get it started, and enqueue this service record |
| 1042 | // to be executed when the app comes up. |
| 1043 | if (app == null) { |
| 1044 | if ((app=mAm.startProcessLocked(procName, r.appInfo, true, intentFlags, |
| 1045 | "service", r.name, false, isolated)) == null) { |
Dianne Hackborn | c0bd747 | 2012-10-09 14:00:30 -0700 | [diff] [blame] | 1046 | String msg = "Unable to launch app " |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 1047 | + r.appInfo.packageName + "/" |
| 1048 | + r.appInfo.uid + " for service " |
Dianne Hackborn | c0bd747 | 2012-10-09 14:00:30 -0700 | [diff] [blame] | 1049 | + r.intent.getIntent() + ": process is bad"; |
| 1050 | Slog.w(TAG, msg); |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 1051 | bringDownServiceLocked(r, true); |
Dianne Hackborn | c0bd747 | 2012-10-09 14:00:30 -0700 | [diff] [blame] | 1052 | return msg; |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 1053 | } |
| 1054 | if (isolated) { |
| 1055 | r.isolatedProc = app; |
| 1056 | } |
| 1057 | } |
| 1058 | |
| 1059 | if (!mPendingServices.contains(r)) { |
| 1060 | mPendingServices.add(r); |
| 1061 | } |
| 1062 | |
Dianne Hackborn | c0bd747 | 2012-10-09 14:00:30 -0700 | [diff] [blame] | 1063 | return null; |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 1064 | } |
| 1065 | |
| 1066 | private final void requestServiceBindingsLocked(ServiceRecord r) { |
| 1067 | Iterator<IntentBindRecord> bindings = r.bindings.values().iterator(); |
| 1068 | while (bindings.hasNext()) { |
| 1069 | IntentBindRecord i = bindings.next(); |
| 1070 | if (!requestServiceBindingLocked(r, i, false)) { |
| 1071 | break; |
| 1072 | } |
| 1073 | } |
| 1074 | } |
| 1075 | |
| 1076 | private final void realStartServiceLocked(ServiceRecord r, |
| 1077 | ProcessRecord app) throws RemoteException { |
| 1078 | if (app.thread == null) { |
| 1079 | throw new RemoteException(); |
| 1080 | } |
| 1081 | if (DEBUG_MU) |
| 1082 | Slog.v(TAG_MU, "realStartServiceLocked, ServiceRecord.uid = " + r.appInfo.uid |
| 1083 | + ", ProcessRecord.uid = " + app.uid); |
| 1084 | r.app = app; |
| 1085 | r.restartTime = r.lastActivity = SystemClock.uptimeMillis(); |
| 1086 | |
| 1087 | app.services.add(r); |
| 1088 | bumpServiceExecutingLocked(r, "create"); |
Dianne Hackborn | b12e135 | 2012-09-26 11:39:20 -0700 | [diff] [blame] | 1089 | mAm.updateLruProcessLocked(app, true); |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 1090 | |
| 1091 | boolean created = false; |
| 1092 | try { |
Jeff Sharkey | 9d6d890 | 2012-11-09 17:32:43 -0800 | [diff] [blame] | 1093 | EventLogTags.writeAmCreateService( |
| 1094 | r.userId, System.identityHashCode(r), r.shortName, r.app.pid); |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 1095 | synchronized (r.stats.getBatteryStats()) { |
| 1096 | r.stats.startLaunchedLocked(); |
| 1097 | } |
| 1098 | mAm.ensurePackageDexOpt(r.serviceInfo.packageName); |
| 1099 | app.thread.scheduleCreateService(r, r.serviceInfo, |
| 1100 | mAm.compatibilityInfoForPackageLocked(r.serviceInfo.applicationInfo)); |
| 1101 | r.postNotification(); |
| 1102 | created = true; |
| 1103 | } finally { |
| 1104 | if (!created) { |
| 1105 | app.services.remove(r); |
| 1106 | scheduleServiceRestartLocked(r, false); |
| 1107 | } |
| 1108 | } |
| 1109 | |
| 1110 | requestServiceBindingsLocked(r); |
| 1111 | |
| 1112 | // If the service is in the started state, and there are no |
| 1113 | // pending arguments, then fake up one so its onStartCommand() will |
| 1114 | // be called. |
| 1115 | if (r.startRequested && r.callStart && r.pendingStarts.size() == 0) { |
| 1116 | r.pendingStarts.add(new ServiceRecord.StartItem(r, false, r.makeNextStartId(), |
| 1117 | null, null)); |
| 1118 | } |
| 1119 | |
| 1120 | sendServiceArgsLocked(r, true); |
| 1121 | } |
| 1122 | |
| 1123 | private final void sendServiceArgsLocked(ServiceRecord r, |
| 1124 | boolean oomAdjusted) { |
| 1125 | final int N = r.pendingStarts.size(); |
| 1126 | if (N == 0) { |
| 1127 | return; |
| 1128 | } |
| 1129 | |
| 1130 | while (r.pendingStarts.size() > 0) { |
| 1131 | try { |
| 1132 | ServiceRecord.StartItem si = r.pendingStarts.remove(0); |
| 1133 | if (DEBUG_SERVICE) Slog.v(TAG, "Sending arguments to: " |
| 1134 | + r + " " + r.intent + " args=" + si.intent); |
| 1135 | if (si.intent == null && N > 1) { |
| 1136 | // If somehow we got a dummy null intent in the middle, |
| 1137 | // then skip it. DO NOT skip a null intent when it is |
| 1138 | // the only one in the list -- this is to support the |
| 1139 | // onStartCommand(null) case. |
| 1140 | continue; |
| 1141 | } |
| 1142 | si.deliveredTime = SystemClock.uptimeMillis(); |
| 1143 | r.deliveredStarts.add(si); |
| 1144 | si.deliveryCount++; |
| 1145 | if (si.neededGrants != null) { |
| 1146 | mAm.grantUriPermissionUncheckedFromIntentLocked(si.neededGrants, |
| 1147 | si.getUriPermissionsLocked()); |
| 1148 | } |
| 1149 | bumpServiceExecutingLocked(r, "start"); |
| 1150 | if (!oomAdjusted) { |
| 1151 | oomAdjusted = true; |
| 1152 | mAm.updateOomAdjLocked(r.app); |
| 1153 | } |
| 1154 | int flags = 0; |
| 1155 | if (si.deliveryCount > 1) { |
| 1156 | flags |= Service.START_FLAG_RETRY; |
| 1157 | } |
| 1158 | if (si.doneExecutingCount > 0) { |
| 1159 | flags |= Service.START_FLAG_REDELIVERY; |
| 1160 | } |
| 1161 | r.app.thread.scheduleServiceArgs(r, si.taskRemoved, si.id, flags, si.intent); |
| 1162 | } catch (RemoteException e) { |
| 1163 | // Remote process gone... we'll let the normal cleanup take |
| 1164 | // care of this. |
| 1165 | if (DEBUG_SERVICE) Slog.v(TAG, "Crashed while scheduling start: " + r); |
| 1166 | break; |
| 1167 | } catch (Exception e) { |
| 1168 | Slog.w(TAG, "Unexpected exception", e); |
| 1169 | break; |
| 1170 | } |
| 1171 | } |
| 1172 | } |
| 1173 | |
| 1174 | private final void bringDownServiceLocked(ServiceRecord r, boolean force) { |
| 1175 | //Slog.i(TAG, "Bring down service:"); |
| 1176 | //r.dump(" "); |
| 1177 | |
| 1178 | // Does it still need to run? |
| 1179 | if (!force && r.startRequested) { |
| 1180 | return; |
| 1181 | } |
| 1182 | if (r.connections.size() > 0) { |
| 1183 | if (!force) { |
| 1184 | // XXX should probably keep a count of the number of auto-create |
| 1185 | // connections directly in the service. |
| 1186 | Iterator<ArrayList<ConnectionRecord>> it = r.connections.values().iterator(); |
| 1187 | while (it.hasNext()) { |
| 1188 | ArrayList<ConnectionRecord> cr = it.next(); |
| 1189 | for (int i=0; i<cr.size(); i++) { |
| 1190 | if ((cr.get(i).flags&Context.BIND_AUTO_CREATE) != 0) { |
| 1191 | return; |
| 1192 | } |
| 1193 | } |
| 1194 | } |
| 1195 | } |
| 1196 | |
| 1197 | // Report to all of the connections that the service is no longer |
| 1198 | // available. |
| 1199 | Iterator<ArrayList<ConnectionRecord>> it = r.connections.values().iterator(); |
| 1200 | while (it.hasNext()) { |
| 1201 | ArrayList<ConnectionRecord> c = it.next(); |
| 1202 | for (int i=0; i<c.size(); i++) { |
| 1203 | ConnectionRecord cr = c.get(i); |
| 1204 | // There is still a connection to the service that is |
| 1205 | // being brought down. Mark it as dead. |
| 1206 | cr.serviceDead = true; |
| 1207 | try { |
| 1208 | cr.conn.connected(r.name, null); |
| 1209 | } catch (Exception e) { |
| 1210 | Slog.w(TAG, "Failure disconnecting service " + r.name + |
| 1211 | " to connection " + c.get(i).conn.asBinder() + |
| 1212 | " (in " + c.get(i).binding.client.processName + ")", e); |
| 1213 | } |
| 1214 | } |
| 1215 | } |
| 1216 | } |
| 1217 | |
| 1218 | // Tell the service that it has been unbound. |
| 1219 | if (r.bindings.size() > 0 && r.app != null && r.app.thread != null) { |
| 1220 | Iterator<IntentBindRecord> it = r.bindings.values().iterator(); |
| 1221 | while (it.hasNext()) { |
| 1222 | IntentBindRecord ibr = it.next(); |
| 1223 | if (DEBUG_SERVICE) Slog.v(TAG, "Bringing down binding " + ibr |
| 1224 | + ": hasBound=" + ibr.hasBound); |
| 1225 | if (r.app != null && r.app.thread != null && ibr.hasBound) { |
| 1226 | try { |
| 1227 | bumpServiceExecutingLocked(r, "bring down unbind"); |
| 1228 | mAm.updateOomAdjLocked(r.app); |
| 1229 | ibr.hasBound = false; |
| 1230 | r.app.thread.scheduleUnbindService(r, |
| 1231 | ibr.intent.getIntent()); |
| 1232 | } catch (Exception e) { |
| 1233 | Slog.w(TAG, "Exception when unbinding service " |
| 1234 | + r.shortName, e); |
| 1235 | serviceDoneExecutingLocked(r, true); |
| 1236 | } |
| 1237 | } |
| 1238 | } |
| 1239 | } |
| 1240 | |
| 1241 | if (DEBUG_SERVICE) Slog.v(TAG, "Bringing down " + r + " " + r.intent); |
Jeff Sharkey | 9d6d890 | 2012-11-09 17:32:43 -0800 | [diff] [blame] | 1242 | EventLogTags.writeAmDestroyService( |
| 1243 | r.userId, System.identityHashCode(r), (r.app != null) ? r.app.pid : -1); |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 1244 | |
| 1245 | mServiceMap.removeServiceByName(r.name, r.userId); |
| 1246 | mServiceMap.removeServiceByIntent(r.intent, r.userId); |
| 1247 | r.totalRestartCount = 0; |
| 1248 | unscheduleServiceRestartLocked(r); |
| 1249 | |
| 1250 | // Also make sure it is not on the pending list. |
| 1251 | int N = mPendingServices.size(); |
| 1252 | for (int i=0; i<N; i++) { |
| 1253 | if (mPendingServices.get(i) == r) { |
| 1254 | mPendingServices.remove(i); |
| 1255 | if (DEBUG_SERVICE) Slog.v(TAG, "Removed pending: " + r); |
| 1256 | i--; |
| 1257 | N--; |
| 1258 | } |
| 1259 | } |
| 1260 | |
| 1261 | r.cancelNotification(); |
| 1262 | r.isForeground = false; |
| 1263 | r.foregroundId = 0; |
| 1264 | r.foregroundNoti = null; |
| 1265 | |
| 1266 | // Clear start entries. |
| 1267 | r.clearDeliveredStartsLocked(); |
| 1268 | r.pendingStarts.clear(); |
| 1269 | |
| 1270 | if (r.app != null) { |
| 1271 | synchronized (r.stats.getBatteryStats()) { |
| 1272 | r.stats.stopLaunchedLocked(); |
| 1273 | } |
| 1274 | r.app.services.remove(r); |
| 1275 | if (r.app.thread != null) { |
| 1276 | try { |
| 1277 | bumpServiceExecutingLocked(r, "stop"); |
| 1278 | mStoppingServices.add(r); |
| 1279 | mAm.updateOomAdjLocked(r.app); |
| 1280 | r.app.thread.scheduleStopService(r); |
| 1281 | } catch (Exception e) { |
| 1282 | Slog.w(TAG, "Exception when stopping service " |
| 1283 | + r.shortName, e); |
| 1284 | serviceDoneExecutingLocked(r, true); |
| 1285 | } |
| 1286 | updateServiceForegroundLocked(r.app, false); |
| 1287 | } else { |
| 1288 | if (DEBUG_SERVICE) Slog.v( |
| 1289 | TAG, "Removed service that has no process: " + r); |
| 1290 | } |
| 1291 | } else { |
| 1292 | if (DEBUG_SERVICE) Slog.v( |
| 1293 | TAG, "Removed service that is not running: " + r); |
| 1294 | } |
| 1295 | |
| 1296 | if (r.bindings.size() > 0) { |
| 1297 | r.bindings.clear(); |
| 1298 | } |
| 1299 | |
| 1300 | if (r.restarter instanceof ServiceRestarter) { |
| 1301 | ((ServiceRestarter)r.restarter).setService(null); |
| 1302 | } |
| 1303 | } |
| 1304 | |
| 1305 | void removeConnectionLocked( |
| 1306 | ConnectionRecord c, ProcessRecord skipApp, ActivityRecord skipAct) { |
| 1307 | IBinder binder = c.conn.asBinder(); |
| 1308 | AppBindRecord b = c.binding; |
| 1309 | ServiceRecord s = b.service; |
| 1310 | ArrayList<ConnectionRecord> clist = s.connections.get(binder); |
| 1311 | if (clist != null) { |
| 1312 | clist.remove(c); |
| 1313 | if (clist.size() == 0) { |
| 1314 | s.connections.remove(binder); |
| 1315 | } |
| 1316 | } |
| 1317 | b.connections.remove(c); |
| 1318 | if (c.activity != null && c.activity != skipAct) { |
| 1319 | if (c.activity.connections != null) { |
| 1320 | c.activity.connections.remove(c); |
| 1321 | } |
| 1322 | } |
| 1323 | if (b.client != skipApp) { |
| 1324 | b.client.connections.remove(c); |
| 1325 | if ((c.flags&Context.BIND_ABOVE_CLIENT) != 0) { |
| 1326 | b.client.updateHasAboveClientLocked(); |
| 1327 | } |
| 1328 | } |
| 1329 | clist = mServiceConnections.get(binder); |
| 1330 | if (clist != null) { |
| 1331 | clist.remove(c); |
| 1332 | if (clist.size() == 0) { |
| 1333 | mServiceConnections.remove(binder); |
| 1334 | } |
| 1335 | } |
| 1336 | |
| 1337 | if (b.connections.size() == 0) { |
| 1338 | b.intent.apps.remove(b.client); |
| 1339 | } |
| 1340 | |
| 1341 | if (!c.serviceDead) { |
| 1342 | if (DEBUG_SERVICE) Slog.v(TAG, "Disconnecting binding " + b.intent |
| 1343 | + ": shouldUnbind=" + b.intent.hasBound); |
| 1344 | if (s.app != null && s.app.thread != null && b.intent.apps.size() == 0 |
| 1345 | && b.intent.hasBound) { |
| 1346 | try { |
| 1347 | bumpServiceExecutingLocked(s, "unbind"); |
| 1348 | mAm.updateOomAdjLocked(s.app); |
| 1349 | b.intent.hasBound = false; |
| 1350 | // Assume the client doesn't want to know about a rebind; |
| 1351 | // we will deal with that later if it asks for one. |
| 1352 | b.intent.doRebind = false; |
| 1353 | s.app.thread.scheduleUnbindService(s, b.intent.intent.getIntent()); |
| 1354 | } catch (Exception e) { |
| 1355 | Slog.w(TAG, "Exception when unbinding service " + s.shortName, e); |
| 1356 | serviceDoneExecutingLocked(s, true); |
| 1357 | } |
| 1358 | } |
| 1359 | |
| 1360 | if ((c.flags&Context.BIND_AUTO_CREATE) != 0) { |
| 1361 | bringDownServiceLocked(s, false); |
| 1362 | } |
| 1363 | } |
| 1364 | } |
| 1365 | |
| 1366 | void serviceDoneExecutingLocked(ServiceRecord r, int type, int startId, int res) { |
| 1367 | boolean inStopping = mStoppingServices.contains(r); |
| 1368 | if (r != null) { |
| 1369 | if (type == 1) { |
| 1370 | // This is a call from a service start... take care of |
| 1371 | // book-keeping. |
| 1372 | r.callStart = true; |
| 1373 | switch (res) { |
| 1374 | case Service.START_STICKY_COMPATIBILITY: |
| 1375 | case Service.START_STICKY: { |
| 1376 | // We are done with the associated start arguments. |
| 1377 | r.findDeliveredStart(startId, true); |
| 1378 | // Don't stop if killed. |
| 1379 | r.stopIfKilled = false; |
| 1380 | break; |
| 1381 | } |
| 1382 | case Service.START_NOT_STICKY: { |
| 1383 | // We are done with the associated start arguments. |
| 1384 | r.findDeliveredStart(startId, true); |
| 1385 | if (r.getLastStartId() == startId) { |
| 1386 | // There is no more work, and this service |
| 1387 | // doesn't want to hang around if killed. |
| 1388 | r.stopIfKilled = true; |
| 1389 | } |
| 1390 | break; |
| 1391 | } |
| 1392 | case Service.START_REDELIVER_INTENT: { |
| 1393 | // We'll keep this item until they explicitly |
| 1394 | // call stop for it, but keep track of the fact |
| 1395 | // that it was delivered. |
| 1396 | ServiceRecord.StartItem si = r.findDeliveredStart(startId, false); |
| 1397 | if (si != null) { |
| 1398 | si.deliveryCount = 0; |
| 1399 | si.doneExecutingCount++; |
| 1400 | // Don't stop if killed. |
| 1401 | r.stopIfKilled = true; |
| 1402 | } |
| 1403 | break; |
| 1404 | } |
| 1405 | case Service.START_TASK_REMOVED_COMPLETE: { |
| 1406 | // Special processing for onTaskRemoved(). Don't |
| 1407 | // impact normal onStartCommand() processing. |
| 1408 | r.findDeliveredStart(startId, true); |
| 1409 | break; |
| 1410 | } |
| 1411 | default: |
| 1412 | throw new IllegalArgumentException( |
| 1413 | "Unknown service start result: " + res); |
| 1414 | } |
| 1415 | if (res == Service.START_STICKY_COMPATIBILITY) { |
| 1416 | r.callStart = false; |
| 1417 | } |
| 1418 | } |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 1419 | final long origId = Binder.clearCallingIdentity(); |
| 1420 | serviceDoneExecutingLocked(r, inStopping); |
| 1421 | Binder.restoreCallingIdentity(origId); |
| 1422 | } else { |
| 1423 | Slog.w(TAG, "Done executing unknown service from pid " |
| 1424 | + Binder.getCallingPid()); |
| 1425 | } |
| 1426 | } |
| 1427 | |
| 1428 | private void serviceDoneExecutingLocked(ServiceRecord r, boolean inStopping) { |
| 1429 | if (DEBUG_SERVICE) Slog.v(TAG, "<<< DONE EXECUTING " + r |
| 1430 | + ": nesting=" + r.executeNesting |
| 1431 | + ", inStopping=" + inStopping + ", app=" + r.app); |
| 1432 | else if (DEBUG_SERVICE_EXECUTING) Slog.v(TAG, "<<< DONE EXECUTING " + r.shortName); |
| 1433 | r.executeNesting--; |
| 1434 | if (r.executeNesting <= 0 && r.app != null) { |
| 1435 | if (DEBUG_SERVICE) Slog.v(TAG, |
| 1436 | "Nesting at 0 of " + r.shortName); |
| 1437 | r.app.executingServices.remove(r); |
| 1438 | if (r.app.executingServices.size() == 0) { |
| 1439 | if (DEBUG_SERVICE || DEBUG_SERVICE_EXECUTING) Slog.v(TAG, |
| 1440 | "No more executingServices of " + r.shortName); |
| 1441 | mAm.mHandler.removeMessages(ActivityManagerService.SERVICE_TIMEOUT_MSG, r.app); |
| 1442 | } |
| 1443 | if (inStopping) { |
| 1444 | if (DEBUG_SERVICE) Slog.v(TAG, |
| 1445 | "doneExecuting remove stopping " + r); |
| 1446 | mStoppingServices.remove(r); |
| 1447 | r.bindings.clear(); |
| 1448 | } |
| 1449 | mAm.updateOomAdjLocked(r.app); |
| 1450 | } |
| 1451 | } |
| 1452 | |
| 1453 | boolean attachApplicationLocked(ProcessRecord proc, String processName) throws Exception { |
| 1454 | boolean didSomething = false; |
Dianne Hackborn | f88dd0b | 2012-08-08 17:20:32 -0700 | [diff] [blame] | 1455 | // Collect any services that are waiting for this process to come up. |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 1456 | if (mPendingServices.size() > 0) { |
| 1457 | ServiceRecord sr = null; |
| 1458 | try { |
| 1459 | for (int i=0; i<mPendingServices.size(); i++) { |
| 1460 | sr = mPendingServices.get(i); |
| 1461 | if (proc != sr.isolatedProc && (proc.uid != sr.appInfo.uid |
| 1462 | || !processName.equals(sr.processName))) { |
| 1463 | continue; |
| 1464 | } |
| 1465 | |
| 1466 | mPendingServices.remove(i); |
| 1467 | i--; |
| 1468 | realStartServiceLocked(sr, proc); |
| 1469 | didSomething = true; |
| 1470 | } |
| 1471 | } catch (Exception e) { |
| 1472 | Slog.w(TAG, "Exception in new application when starting service " |
| 1473 | + sr.shortName, e); |
| 1474 | throw e; |
| 1475 | } |
| 1476 | } |
Dianne Hackborn | f88dd0b | 2012-08-08 17:20:32 -0700 | [diff] [blame] | 1477 | // Also, if there are any services that are waiting to restart and |
| 1478 | // would run in this process, now is a good time to start them. It would |
| 1479 | // be weird to bring up the process but arbitrarily not let the services |
| 1480 | // run at this point just because their restart time hasn't come up. |
| 1481 | if (mRestartingServices.size() > 0) { |
| 1482 | ServiceRecord sr = null; |
| 1483 | for (int i=0; i<mRestartingServices.size(); i++) { |
| 1484 | sr = mRestartingServices.get(i); |
| 1485 | if (proc != sr.isolatedProc && (proc.uid != sr.appInfo.uid |
| 1486 | || !processName.equals(sr.processName))) { |
| 1487 | continue; |
| 1488 | } |
| 1489 | mAm.mHandler.removeCallbacks(sr.restarter); |
| 1490 | mAm.mHandler.post(sr.restarter); |
| 1491 | } |
| 1492 | } |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 1493 | return didSomething; |
| 1494 | } |
| 1495 | |
| 1496 | void processStartTimedOutLocked(ProcessRecord proc) { |
| 1497 | for (int i=0; i<mPendingServices.size(); i++) { |
| 1498 | ServiceRecord sr = mPendingServices.get(i); |
| 1499 | if ((proc.uid == sr.appInfo.uid |
| 1500 | && proc.processName.equals(sr.processName)) |
| 1501 | || sr.isolatedProc == proc) { |
| 1502 | Slog.w(TAG, "Forcing bringing down service: " + sr); |
| 1503 | sr.isolatedProc = null; |
| 1504 | mPendingServices.remove(i); |
| 1505 | i--; |
| 1506 | bringDownServiceLocked(sr, true); |
| 1507 | } |
| 1508 | } |
| 1509 | } |
| 1510 | |
Dianne Hackborn | 5e03e2c | 2012-09-06 14:21:19 -0700 | [diff] [blame] | 1511 | private boolean collectForceStopServicesLocked(String name, int userId, |
| 1512 | boolean evenPersistent, boolean doit, |
| 1513 | HashMap<ComponentName, ServiceRecord> services, |
| 1514 | ArrayList<ServiceRecord> result) { |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 1515 | boolean didSomething = false; |
Dianne Hackborn | 5e03e2c | 2012-09-06 14:21:19 -0700 | [diff] [blame] | 1516 | for (ServiceRecord service : services.values()) { |
Dianne Hackborn | 80a4af2 | 2012-08-27 19:18:31 -0700 | [diff] [blame] | 1517 | if ((name == null || service.packageName.equals(name)) |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 1518 | && (service.app == null || evenPersistent || !service.app.persistent)) { |
| 1519 | if (!doit) { |
| 1520 | return true; |
| 1521 | } |
| 1522 | didSomething = true; |
| 1523 | Slog.i(TAG, " Force stopping service " + service); |
| 1524 | if (service.app != null) { |
| 1525 | service.app.removed = true; |
| 1526 | } |
| 1527 | service.app = null; |
| 1528 | service.isolatedProc = null; |
Dianne Hackborn | 5e03e2c | 2012-09-06 14:21:19 -0700 | [diff] [blame] | 1529 | result.add(service); |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 1530 | } |
| 1531 | } |
Dianne Hackborn | 5e03e2c | 2012-09-06 14:21:19 -0700 | [diff] [blame] | 1532 | return didSomething; |
| 1533 | } |
| 1534 | |
| 1535 | boolean forceStopLocked(String name, int userId, boolean evenPersistent, boolean doit) { |
| 1536 | boolean didSomething = false; |
| 1537 | ArrayList<ServiceRecord> services = new ArrayList<ServiceRecord>(); |
| 1538 | if (userId == UserHandle.USER_ALL) { |
| 1539 | for (int i=0; i<mServiceMap.mServicesByNamePerUser.size(); i++) { |
| 1540 | didSomething |= collectForceStopServicesLocked(name, userId, evenPersistent, |
| 1541 | doit, mServiceMap.mServicesByNamePerUser.valueAt(i), services); |
| 1542 | if (!doit && didSomething) { |
| 1543 | return true; |
| 1544 | } |
| 1545 | } |
| 1546 | } else { |
Dianne Hackborn | 2d1b378 | 2012-09-09 17:49:39 -0700 | [diff] [blame] | 1547 | HashMap<ComponentName, ServiceRecord> items |
| 1548 | = mServiceMap.mServicesByNamePerUser.get(userId); |
| 1549 | if (items != null) { |
| 1550 | didSomething = collectForceStopServicesLocked(name, userId, evenPersistent, |
| 1551 | doit, items, services); |
| 1552 | } |
Dianne Hackborn | 5e03e2c | 2012-09-06 14:21:19 -0700 | [diff] [blame] | 1553 | } |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 1554 | |
| 1555 | int N = services.size(); |
| 1556 | for (int i=0; i<N; i++) { |
| 1557 | bringDownServiceLocked(services.get(i), true); |
| 1558 | } |
| 1559 | return didSomething; |
| 1560 | } |
| 1561 | |
| 1562 | void cleanUpRemovedTaskLocked(TaskRecord tr, ComponentName component, Intent baseIntent) { |
| 1563 | ArrayList<ServiceRecord> services = new ArrayList<ServiceRecord>(); |
| 1564 | for (ServiceRecord sr : mServiceMap.getAllServices(tr.userId)) { |
| 1565 | if (sr.packageName.equals(component.getPackageName())) { |
| 1566 | services.add(sr); |
| 1567 | } |
| 1568 | } |
| 1569 | |
| 1570 | // Take care of any running services associated with the app. |
| 1571 | for (int i=0; i<services.size(); i++) { |
| 1572 | ServiceRecord sr = services.get(i); |
| 1573 | if (sr.startRequested) { |
| 1574 | if ((sr.serviceInfo.flags&ServiceInfo.FLAG_STOP_WITH_TASK) != 0) { |
| 1575 | Slog.i(TAG, "Stopping service " + sr.shortName + ": remove task"); |
| 1576 | stopServiceLocked(sr); |
| 1577 | } else { |
| 1578 | sr.pendingStarts.add(new ServiceRecord.StartItem(sr, true, |
| 1579 | sr.makeNextStartId(), baseIntent, null)); |
| 1580 | if (sr.app != null && sr.app.thread != null) { |
| 1581 | sendServiceArgsLocked(sr, false); |
| 1582 | } |
| 1583 | } |
| 1584 | } |
| 1585 | } |
| 1586 | } |
| 1587 | |
| 1588 | final void killServicesLocked(ProcessRecord app, |
| 1589 | boolean allowRestart) { |
| 1590 | // Report disconnected services. |
| 1591 | if (false) { |
| 1592 | // XXX we are letting the client link to the service for |
| 1593 | // death notifications. |
| 1594 | if (app.services.size() > 0) { |
| 1595 | Iterator<ServiceRecord> it = app.services.iterator(); |
| 1596 | while (it.hasNext()) { |
| 1597 | ServiceRecord r = it.next(); |
| 1598 | if (r.connections.size() > 0) { |
| 1599 | Iterator<ArrayList<ConnectionRecord>> jt |
| 1600 | = r.connections.values().iterator(); |
| 1601 | while (jt.hasNext()) { |
| 1602 | ArrayList<ConnectionRecord> cl = jt.next(); |
| 1603 | for (int i=0; i<cl.size(); i++) { |
| 1604 | ConnectionRecord c = cl.get(i); |
| 1605 | if (c.binding.client != app) { |
| 1606 | try { |
| 1607 | //c.conn.connected(r.className, null); |
| 1608 | } catch (Exception e) { |
| 1609 | // todo: this should be asynchronous! |
| 1610 | Slog.w(TAG, "Exception thrown disconnected servce " |
| 1611 | + r.shortName |
| 1612 | + " from app " + app.processName, e); |
| 1613 | } |
| 1614 | } |
| 1615 | } |
| 1616 | } |
| 1617 | } |
| 1618 | } |
| 1619 | } |
| 1620 | } |
| 1621 | |
| 1622 | // Clean up any connections this application has to other services. |
| 1623 | if (app.connections.size() > 0) { |
| 1624 | Iterator<ConnectionRecord> it = app.connections.iterator(); |
| 1625 | while (it.hasNext()) { |
| 1626 | ConnectionRecord r = it.next(); |
| 1627 | removeConnectionLocked(r, app, null); |
| 1628 | } |
| 1629 | } |
| 1630 | app.connections.clear(); |
| 1631 | |
| 1632 | if (app.services.size() != 0) { |
| 1633 | // Any services running in the application need to be placed |
| 1634 | // back in the pending list. |
| 1635 | Iterator<ServiceRecord> it = app.services.iterator(); |
| 1636 | while (it.hasNext()) { |
| 1637 | ServiceRecord sr = it.next(); |
| 1638 | synchronized (sr.stats.getBatteryStats()) { |
| 1639 | sr.stats.stopLaunchedLocked(); |
| 1640 | } |
| 1641 | sr.app = null; |
| 1642 | sr.isolatedProc = null; |
| 1643 | sr.executeNesting = 0; |
| 1644 | if (mStoppingServices.remove(sr)) { |
| 1645 | if (DEBUG_SERVICE) Slog.v(TAG, "killServices remove stopping " + sr); |
| 1646 | } |
| 1647 | |
| 1648 | boolean hasClients = sr.bindings.size() > 0; |
| 1649 | if (hasClients) { |
| 1650 | Iterator<IntentBindRecord> bindings |
| 1651 | = sr.bindings.values().iterator(); |
| 1652 | while (bindings.hasNext()) { |
| 1653 | IntentBindRecord b = bindings.next(); |
| 1654 | if (DEBUG_SERVICE) Slog.v(TAG, "Killing binding " + b |
| 1655 | + ": shouldUnbind=" + b.hasBound); |
| 1656 | b.binder = null; |
| 1657 | b.requested = b.received = b.hasBound = false; |
| 1658 | } |
| 1659 | } |
| 1660 | |
| 1661 | if (sr.crashCount >= 2 && (sr.serviceInfo.applicationInfo.flags |
| 1662 | &ApplicationInfo.FLAG_PERSISTENT) == 0) { |
| 1663 | Slog.w(TAG, "Service crashed " + sr.crashCount |
| 1664 | + " times, stopping: " + sr); |
| 1665 | EventLog.writeEvent(EventLogTags.AM_SERVICE_CRASHED_TOO_MUCH, |
Dianne Hackborn | b12e135 | 2012-09-26 11:39:20 -0700 | [diff] [blame] | 1666 | sr.userId, sr.crashCount, sr.shortName, app.pid); |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 1667 | bringDownServiceLocked(sr, true); |
| 1668 | } else if (!allowRestart) { |
| 1669 | bringDownServiceLocked(sr, true); |
| 1670 | } else { |
| 1671 | boolean canceled = scheduleServiceRestartLocked(sr, true); |
| 1672 | |
| 1673 | // Should the service remain running? Note that in the |
| 1674 | // extreme case of so many attempts to deliver a command |
| 1675 | // that it failed we also will stop it here. |
| 1676 | if (sr.startRequested && (sr.stopIfKilled || canceled)) { |
| 1677 | if (sr.pendingStarts.size() == 0) { |
| 1678 | sr.startRequested = false; |
| 1679 | if (!hasClients) { |
| 1680 | // Whoops, no reason to restart! |
| 1681 | bringDownServiceLocked(sr, true); |
| 1682 | } |
| 1683 | } |
| 1684 | } |
| 1685 | } |
| 1686 | } |
| 1687 | |
| 1688 | if (!allowRestart) { |
| 1689 | app.services.clear(); |
| 1690 | } |
| 1691 | } |
| 1692 | |
| 1693 | // Make sure we have no more records on the stopping list. |
| 1694 | int i = mStoppingServices.size(); |
| 1695 | while (i > 0) { |
| 1696 | i--; |
| 1697 | ServiceRecord sr = mStoppingServices.get(i); |
| 1698 | if (sr.app == app) { |
| 1699 | mStoppingServices.remove(i); |
| 1700 | if (DEBUG_SERVICE) Slog.v(TAG, "killServices remove stopping " + sr); |
| 1701 | } |
| 1702 | } |
| 1703 | |
| 1704 | app.executingServices.clear(); |
| 1705 | } |
| 1706 | |
| 1707 | ActivityManager.RunningServiceInfo makeRunningServiceInfoLocked(ServiceRecord r) { |
| 1708 | ActivityManager.RunningServiceInfo info = |
| 1709 | new ActivityManager.RunningServiceInfo(); |
| 1710 | info.service = r.name; |
| 1711 | if (r.app != null) { |
| 1712 | info.pid = r.app.pid; |
| 1713 | } |
| 1714 | info.uid = r.appInfo.uid; |
| 1715 | info.process = r.processName; |
| 1716 | info.foreground = r.isForeground; |
| 1717 | info.activeSince = r.createTime; |
| 1718 | info.started = r.startRequested; |
| 1719 | info.clientCount = r.connections.size(); |
| 1720 | info.crashCount = r.crashCount; |
| 1721 | info.lastActivityTime = r.lastActivity; |
| 1722 | if (r.isForeground) { |
| 1723 | info.flags |= ActivityManager.RunningServiceInfo.FLAG_FOREGROUND; |
| 1724 | } |
| 1725 | if (r.startRequested) { |
| 1726 | info.flags |= ActivityManager.RunningServiceInfo.FLAG_STARTED; |
| 1727 | } |
| 1728 | if (r.app != null && r.app.pid == ActivityManagerService.MY_PID) { |
| 1729 | info.flags |= ActivityManager.RunningServiceInfo.FLAG_SYSTEM_PROCESS; |
| 1730 | } |
| 1731 | if (r.app != null && r.app.persistent) { |
| 1732 | info.flags |= ActivityManager.RunningServiceInfo.FLAG_PERSISTENT_PROCESS; |
| 1733 | } |
| 1734 | |
| 1735 | for (ArrayList<ConnectionRecord> connl : r.connections.values()) { |
| 1736 | for (int i=0; i<connl.size(); i++) { |
| 1737 | ConnectionRecord conn = connl.get(i); |
| 1738 | if (conn.clientLabel != 0) { |
| 1739 | info.clientPackage = conn.binding.client.info.packageName; |
| 1740 | info.clientLabel = conn.clientLabel; |
| 1741 | return info; |
| 1742 | } |
| 1743 | } |
| 1744 | } |
| 1745 | return info; |
| 1746 | } |
| 1747 | |
| 1748 | List<ActivityManager.RunningServiceInfo> getRunningServiceInfoLocked(int maxNum, |
| 1749 | int flags) { |
| 1750 | ArrayList<ActivityManager.RunningServiceInfo> res |
| 1751 | = new ArrayList<ActivityManager.RunningServiceInfo>(); |
| 1752 | |
Dianne Hackborn | 0c38049 | 2012-08-20 17:23:30 -0700 | [diff] [blame] | 1753 | final int uid = Binder.getCallingUid(); |
| 1754 | final long ident = Binder.clearCallingIdentity(); |
| 1755 | try { |
| 1756 | if (ActivityManager.checkUidPermission( |
| 1757 | android.Manifest.permission.INTERACT_ACROSS_USERS_FULL, |
| 1758 | uid) == PackageManager.PERMISSION_GRANTED) { |
Dianne Hackborn | 1676c85 | 2012-09-10 14:52:30 -0700 | [diff] [blame] | 1759 | int[] users = mAm.getUsersLocked(); |
| 1760 | for (int ui=0; ui<users.length && res.size() < maxNum; ui++) { |
| 1761 | if (mServiceMap.getAllServices(users[ui]).size() > 0) { |
Dianne Hackborn | 0c38049 | 2012-08-20 17:23:30 -0700 | [diff] [blame] | 1762 | Iterator<ServiceRecord> it = mServiceMap.getAllServices( |
Dianne Hackborn | 1676c85 | 2012-09-10 14:52:30 -0700 | [diff] [blame] | 1763 | users[ui]).iterator(); |
Dianne Hackborn | 0c38049 | 2012-08-20 17:23:30 -0700 | [diff] [blame] | 1764 | while (it.hasNext() && res.size() < maxNum) { |
| 1765 | res.add(makeRunningServiceInfoLocked(it.next())); |
| 1766 | } |
| 1767 | } |
| 1768 | } |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 1769 | |
Dianne Hackborn | 0c38049 | 2012-08-20 17:23:30 -0700 | [diff] [blame] | 1770 | for (int i=0; i<mRestartingServices.size() && res.size() < maxNum; i++) { |
| 1771 | ServiceRecord r = mRestartingServices.get(i); |
| 1772 | ActivityManager.RunningServiceInfo info = |
| 1773 | makeRunningServiceInfoLocked(r); |
| 1774 | info.restarting = r.nextRestartTime; |
| 1775 | res.add(info); |
| 1776 | } |
| 1777 | } else { |
| 1778 | int userId = UserHandle.getUserId(uid); |
| 1779 | if (mServiceMap.getAllServices(userId).size() > 0) { |
| 1780 | Iterator<ServiceRecord> it |
| 1781 | = mServiceMap.getAllServices(userId).iterator(); |
| 1782 | while (it.hasNext() && res.size() < maxNum) { |
| 1783 | res.add(makeRunningServiceInfoLocked(it.next())); |
| 1784 | } |
| 1785 | } |
| 1786 | |
| 1787 | for (int i=0; i<mRestartingServices.size() && res.size() < maxNum; i++) { |
| 1788 | ServiceRecord r = mRestartingServices.get(i); |
| 1789 | if (r.userId == userId) { |
| 1790 | ActivityManager.RunningServiceInfo info = |
| 1791 | makeRunningServiceInfoLocked(r); |
| 1792 | info.restarting = r.nextRestartTime; |
| 1793 | res.add(info); |
| 1794 | } |
| 1795 | } |
| 1796 | } |
| 1797 | } finally { |
| 1798 | Binder.restoreCallingIdentity(ident); |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 1799 | } |
| 1800 | |
| 1801 | return res; |
| 1802 | } |
| 1803 | |
| 1804 | public PendingIntent getRunningServiceControlPanelLocked(ComponentName name) { |
Dianne Hackborn | f02b60a | 2012-08-16 10:48:27 -0700 | [diff] [blame] | 1805 | int userId = UserHandle.getUserId(Binder.getCallingUid()); |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 1806 | ServiceRecord r = mServiceMap.getServiceByName(name, userId); |
| 1807 | if (r != null) { |
| 1808 | for (ArrayList<ConnectionRecord> conn : r.connections.values()) { |
| 1809 | for (int i=0; i<conn.size(); i++) { |
| 1810 | if (conn.get(i).clientIntent != null) { |
| 1811 | return conn.get(i).clientIntent; |
| 1812 | } |
| 1813 | } |
| 1814 | } |
| 1815 | } |
| 1816 | return null; |
| 1817 | } |
| 1818 | |
| 1819 | void serviceTimeout(ProcessRecord proc) { |
| 1820 | String anrMessage = null; |
| 1821 | |
| 1822 | synchronized(this) { |
| 1823 | if (proc.executingServices.size() == 0 || proc.thread == null) { |
| 1824 | return; |
| 1825 | } |
| 1826 | long maxTime = SystemClock.uptimeMillis() - SERVICE_TIMEOUT; |
| 1827 | Iterator<ServiceRecord> it = proc.executingServices.iterator(); |
| 1828 | ServiceRecord timeout = null; |
| 1829 | long nextTime = 0; |
| 1830 | while (it.hasNext()) { |
| 1831 | ServiceRecord sr = it.next(); |
| 1832 | if (sr.executingStart < maxTime) { |
| 1833 | timeout = sr; |
| 1834 | break; |
| 1835 | } |
| 1836 | if (sr.executingStart > nextTime) { |
| 1837 | nextTime = sr.executingStart; |
| 1838 | } |
| 1839 | } |
| 1840 | if (timeout != null && mAm.mLruProcesses.contains(proc)) { |
| 1841 | Slog.w(TAG, "Timeout executing service: " + timeout); |
| 1842 | anrMessage = "Executing service " + timeout.shortName; |
| 1843 | } else { |
| 1844 | Message msg = mAm.mHandler.obtainMessage( |
| 1845 | ActivityManagerService.SERVICE_TIMEOUT_MSG); |
| 1846 | msg.obj = proc; |
| 1847 | mAm.mHandler.sendMessageAtTime(msg, nextTime+SERVICE_TIMEOUT); |
| 1848 | } |
| 1849 | } |
| 1850 | |
| 1851 | if (anrMessage != null) { |
Dianne Hackborn | 5fe7e2a | 2012-10-04 11:58:16 -0700 | [diff] [blame] | 1852 | mAm.appNotResponding(proc, null, null, false, anrMessage); |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 1853 | } |
| 1854 | } |
| 1855 | |
| 1856 | /** |
| 1857 | * Prints a list of ServiceRecords (dumpsys activity services) |
| 1858 | */ |
| 1859 | boolean dumpServicesLocked(FileDescriptor fd, PrintWriter pw, String[] args, |
| 1860 | int opti, boolean dumpAll, boolean dumpClient, String dumpPackage) { |
| 1861 | boolean needSep = false; |
| 1862 | |
| 1863 | ItemMatcher matcher = new ItemMatcher(); |
| 1864 | matcher.build(args, opti); |
| 1865 | |
| 1866 | pw.println("ACTIVITY MANAGER SERVICES (dumpsys activity services)"); |
| 1867 | try { |
Dianne Hackborn | 1676c85 | 2012-09-10 14:52:30 -0700 | [diff] [blame] | 1868 | int[] users = mAm.getUsersLocked(); |
| 1869 | for (int user : users) { |
| 1870 | if (mServiceMap.getAllServices(user).size() > 0) { |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 1871 | boolean printed = false; |
| 1872 | long nowReal = SystemClock.elapsedRealtime(); |
| 1873 | Iterator<ServiceRecord> it = mServiceMap.getAllServices( |
Dianne Hackborn | 1676c85 | 2012-09-10 14:52:30 -0700 | [diff] [blame] | 1874 | user).iterator(); |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 1875 | needSep = false; |
| 1876 | while (it.hasNext()) { |
| 1877 | ServiceRecord r = it.next(); |
| 1878 | if (!matcher.match(r, r.name)) { |
| 1879 | continue; |
| 1880 | } |
| 1881 | if (dumpPackage != null && !dumpPackage.equals(r.appInfo.packageName)) { |
| 1882 | continue; |
| 1883 | } |
| 1884 | if (!printed) { |
Dianne Hackborn | 1676c85 | 2012-09-10 14:52:30 -0700 | [diff] [blame] | 1885 | if (user != 0) { |
Dianne Hackborn | f88dd0b | 2012-08-08 17:20:32 -0700 | [diff] [blame] | 1886 | pw.println(); |
| 1887 | } |
Dianne Hackborn | 1676c85 | 2012-09-10 14:52:30 -0700 | [diff] [blame] | 1888 | pw.println(" User " + user + " active services:"); |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 1889 | printed = true; |
| 1890 | } |
| 1891 | if (needSep) { |
| 1892 | pw.println(); |
| 1893 | } |
| 1894 | pw.print(" * "); |
| 1895 | pw.println(r); |
| 1896 | if (dumpAll) { |
| 1897 | r.dump(pw, " "); |
| 1898 | needSep = true; |
| 1899 | } else { |
| 1900 | pw.print(" app="); |
| 1901 | pw.println(r.app); |
| 1902 | pw.print(" created="); |
| 1903 | TimeUtils.formatDuration(r.createTime, nowReal, pw); |
| 1904 | pw.print(" started="); |
| 1905 | pw.print(r.startRequested); |
| 1906 | pw.print(" connections="); |
| 1907 | pw.println(r.connections.size()); |
| 1908 | if (r.connections.size() > 0) { |
| 1909 | pw.println(" Connections:"); |
| 1910 | for (ArrayList<ConnectionRecord> clist : r.connections.values()) { |
| 1911 | for (int i = 0; i < clist.size(); i++) { |
| 1912 | ConnectionRecord conn = clist.get(i); |
| 1913 | pw.print(" "); |
| 1914 | pw.print(conn.binding.intent.intent.getIntent() |
| 1915 | .toShortString(false, false, false, false)); |
| 1916 | pw.print(" -> "); |
| 1917 | ProcessRecord proc = conn.binding.client; |
| 1918 | pw.println(proc != null ? proc.toShortString() : "null"); |
| 1919 | } |
| 1920 | } |
| 1921 | } |
| 1922 | } |
| 1923 | if (dumpClient && r.app != null && r.app.thread != null) { |
| 1924 | pw.println(" Client:"); |
| 1925 | pw.flush(); |
| 1926 | try { |
| 1927 | TransferPipe tp = new TransferPipe(); |
| 1928 | try { |
| 1929 | r.app.thread.dumpService(tp.getWriteFd().getFileDescriptor(), |
| 1930 | r, args); |
| 1931 | tp.setBufferPrefix(" "); |
| 1932 | // Short timeout, since blocking here can |
| 1933 | // deadlock with the application. |
| 1934 | tp.go(fd, 2000); |
| 1935 | } finally { |
| 1936 | tp.kill(); |
| 1937 | } |
| 1938 | } catch (IOException e) { |
| 1939 | pw.println(" Failure while dumping the service: " + e); |
| 1940 | } catch (RemoteException e) { |
| 1941 | pw.println(" Got a RemoteException while dumping the service"); |
| 1942 | } |
| 1943 | needSep = true; |
| 1944 | } |
| 1945 | } |
| 1946 | needSep = printed; |
| 1947 | } |
| 1948 | } |
Amith Yamasani | 258848d | 2012-08-10 17:06:33 -0700 | [diff] [blame] | 1949 | } catch (Exception e) { |
| 1950 | Log.w(TAG, "Exception in dumpServicesLocked: " + e); |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 1951 | } |
| 1952 | |
| 1953 | if (mPendingServices.size() > 0) { |
| 1954 | boolean printed = false; |
| 1955 | for (int i=0; i<mPendingServices.size(); i++) { |
| 1956 | ServiceRecord r = mPendingServices.get(i); |
| 1957 | if (!matcher.match(r, r.name)) { |
| 1958 | continue; |
| 1959 | } |
| 1960 | if (dumpPackage != null && !dumpPackage.equals(r.appInfo.packageName)) { |
| 1961 | continue; |
| 1962 | } |
| 1963 | if (!printed) { |
| 1964 | if (needSep) pw.println(" "); |
| 1965 | needSep = true; |
| 1966 | pw.println(" Pending services:"); |
| 1967 | printed = true; |
| 1968 | } |
| 1969 | pw.print(" * Pending "); pw.println(r); |
| 1970 | r.dump(pw, " "); |
| 1971 | } |
| 1972 | needSep = true; |
| 1973 | } |
| 1974 | |
| 1975 | if (mRestartingServices.size() > 0) { |
| 1976 | boolean printed = false; |
| 1977 | for (int i=0; i<mRestartingServices.size(); i++) { |
| 1978 | ServiceRecord r = mRestartingServices.get(i); |
| 1979 | if (!matcher.match(r, r.name)) { |
| 1980 | continue; |
| 1981 | } |
| 1982 | if (dumpPackage != null && !dumpPackage.equals(r.appInfo.packageName)) { |
| 1983 | continue; |
| 1984 | } |
| 1985 | if (!printed) { |
| 1986 | if (needSep) pw.println(" "); |
| 1987 | needSep = true; |
| 1988 | pw.println(" Restarting services:"); |
| 1989 | printed = true; |
| 1990 | } |
| 1991 | pw.print(" * Restarting "); pw.println(r); |
| 1992 | r.dump(pw, " "); |
| 1993 | } |
| 1994 | needSep = true; |
| 1995 | } |
| 1996 | |
| 1997 | if (mStoppingServices.size() > 0) { |
| 1998 | boolean printed = false; |
| 1999 | for (int i=0; i<mStoppingServices.size(); i++) { |
| 2000 | ServiceRecord r = mStoppingServices.get(i); |
| 2001 | if (!matcher.match(r, r.name)) { |
| 2002 | continue; |
| 2003 | } |
| 2004 | if (dumpPackage != null && !dumpPackage.equals(r.appInfo.packageName)) { |
| 2005 | continue; |
| 2006 | } |
| 2007 | if (!printed) { |
| 2008 | if (needSep) pw.println(" "); |
| 2009 | needSep = true; |
| 2010 | pw.println(" Stopping services:"); |
| 2011 | printed = true; |
| 2012 | } |
| 2013 | pw.print(" * Stopping "); pw.println(r); |
| 2014 | r.dump(pw, " "); |
| 2015 | } |
| 2016 | needSep = true; |
| 2017 | } |
| 2018 | |
| 2019 | if (dumpAll) { |
| 2020 | if (mServiceConnections.size() > 0) { |
| 2021 | boolean printed = false; |
| 2022 | Iterator<ArrayList<ConnectionRecord>> it |
| 2023 | = mServiceConnections.values().iterator(); |
| 2024 | while (it.hasNext()) { |
| 2025 | ArrayList<ConnectionRecord> r = it.next(); |
| 2026 | for (int i=0; i<r.size(); i++) { |
| 2027 | ConnectionRecord cr = r.get(i); |
| 2028 | if (!matcher.match(cr.binding.service, cr.binding.service.name)) { |
| 2029 | continue; |
| 2030 | } |
| 2031 | if (dumpPackage != null && (cr.binding.client == null |
| 2032 | || !dumpPackage.equals(cr.binding.client.info.packageName))) { |
| 2033 | continue; |
| 2034 | } |
| 2035 | if (!printed) { |
| 2036 | if (needSep) pw.println(" "); |
| 2037 | needSep = true; |
| 2038 | pw.println(" Connection bindings to services:"); |
| 2039 | printed = true; |
| 2040 | } |
| 2041 | pw.print(" * "); pw.println(cr); |
| 2042 | cr.dump(pw, " "); |
| 2043 | } |
| 2044 | } |
| 2045 | needSep = true; |
| 2046 | } |
| 2047 | } |
| 2048 | |
| 2049 | return needSep; |
| 2050 | } |
| 2051 | |
| 2052 | /** |
| 2053 | * There are three ways to call this: |
| 2054 | * - no service specified: dump all the services |
| 2055 | * - a flattened component name that matched an existing service was specified as the |
| 2056 | * first arg: dump that one service |
| 2057 | * - the first arg isn't the flattened component name of an existing service: |
| 2058 | * dump all services whose component contains the first arg as a substring |
| 2059 | */ |
| 2060 | protected boolean dumpService(FileDescriptor fd, PrintWriter pw, String name, String[] args, |
| 2061 | int opti, boolean dumpAll) { |
| 2062 | ArrayList<ServiceRecord> services = new ArrayList<ServiceRecord>(); |
| 2063 | |
Dianne Hackborn | 1676c85 | 2012-09-10 14:52:30 -0700 | [diff] [blame] | 2064 | synchronized (this) { |
| 2065 | int[] users = mAm.getUsersLocked(); |
| 2066 | if ("all".equals(name)) { |
| 2067 | for (int user : users) { |
| 2068 | for (ServiceRecord r1 : mServiceMap.getAllServices(user)) { |
Amith Yamasani | 258848d | 2012-08-10 17:06:33 -0700 | [diff] [blame] | 2069 | services.add(r1); |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 2070 | } |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 2071 | } |
Dianne Hackborn | 1676c85 | 2012-09-10 14:52:30 -0700 | [diff] [blame] | 2072 | } else { |
| 2073 | ComponentName componentName = name != null |
| 2074 | ? ComponentName.unflattenFromString(name) : null; |
| 2075 | int objectId = 0; |
| 2076 | if (componentName == null) { |
| 2077 | // Not a '/' separated full component name; maybe an object ID? |
| 2078 | try { |
| 2079 | objectId = Integer.parseInt(name, 16); |
| 2080 | name = null; |
| 2081 | componentName = null; |
| 2082 | } catch (RuntimeException e) { |
| 2083 | } |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 2084 | } |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 2085 | |
Dianne Hackborn | 1676c85 | 2012-09-10 14:52:30 -0700 | [diff] [blame] | 2086 | for (int user : users) { |
| 2087 | for (ServiceRecord r1 : mServiceMap.getAllServices(user)) { |
Amith Yamasani | 258848d | 2012-08-10 17:06:33 -0700 | [diff] [blame] | 2088 | if (componentName != null) { |
| 2089 | if (r1.name.equals(componentName)) { |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 2090 | services.add(r1); |
| 2091 | } |
Amith Yamasani | 258848d | 2012-08-10 17:06:33 -0700 | [diff] [blame] | 2092 | } else if (name != null) { |
| 2093 | if (r1.name.flattenToString().contains(name)) { |
| 2094 | services.add(r1); |
| 2095 | } |
| 2096 | } else if (System.identityHashCode(r1) == objectId) { |
| 2097 | services.add(r1); |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 2098 | } |
| 2099 | } |
Dianne Hackborn | 599db5c | 2012-08-03 19:28:48 -0700 | [diff] [blame] | 2100 | } |
| 2101 | } |
| 2102 | } |
| 2103 | |
| 2104 | if (services.size() <= 0) { |
| 2105 | return false; |
| 2106 | } |
| 2107 | |
| 2108 | boolean needSep = false; |
| 2109 | for (int i=0; i<services.size(); i++) { |
| 2110 | if (needSep) { |
| 2111 | pw.println(); |
| 2112 | } |
| 2113 | needSep = true; |
| 2114 | dumpService("", fd, pw, services.get(i), args, dumpAll); |
| 2115 | } |
| 2116 | return true; |
| 2117 | } |
| 2118 | |
| 2119 | /** |
| 2120 | * Invokes IApplicationThread.dumpService() on the thread of the specified service if |
| 2121 | * there is a thread associated with the service. |
| 2122 | */ |
| 2123 | private void dumpService(String prefix, FileDescriptor fd, PrintWriter pw, |
| 2124 | final ServiceRecord r, String[] args, boolean dumpAll) { |
| 2125 | String innerPrefix = prefix + " "; |
| 2126 | synchronized (this) { |
| 2127 | pw.print(prefix); pw.print("SERVICE "); |
| 2128 | pw.print(r.shortName); pw.print(" "); |
| 2129 | pw.print(Integer.toHexString(System.identityHashCode(r))); |
| 2130 | pw.print(" pid="); |
| 2131 | if (r.app != null) pw.println(r.app.pid); |
| 2132 | else pw.println("(not running)"); |
| 2133 | if (dumpAll) { |
| 2134 | r.dump(pw, innerPrefix); |
| 2135 | } |
| 2136 | } |
| 2137 | if (r.app != null && r.app.thread != null) { |
| 2138 | pw.print(prefix); pw.println(" Client:"); |
| 2139 | pw.flush(); |
| 2140 | try { |
| 2141 | TransferPipe tp = new TransferPipe(); |
| 2142 | try { |
| 2143 | r.app.thread.dumpService(tp.getWriteFd().getFileDescriptor(), r, args); |
| 2144 | tp.setBufferPrefix(prefix + " "); |
| 2145 | tp.go(fd); |
| 2146 | } finally { |
| 2147 | tp.kill(); |
| 2148 | } |
| 2149 | } catch (IOException e) { |
| 2150 | pw.println(prefix + " Failure while dumping the service: " + e); |
| 2151 | } catch (RemoteException e) { |
| 2152 | pw.println(prefix + " Got a RemoteException while dumping the service"); |
| 2153 | } |
| 2154 | } |
| 2155 | } |
| 2156 | |
| 2157 | } |