Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2016 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 com.android.internal.app.ProcessMap; |
Adrian Roos | 9046222 | 2016-02-17 15:45:09 -0800 | [diff] [blame] | 20 | import com.android.internal.logging.MetricsLogger; |
| 21 | import com.android.internal.logging.MetricsProto; |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 22 | import com.android.internal.os.ProcessCpuTracker; |
| 23 | import com.android.server.Watchdog; |
| 24 | |
| 25 | import android.app.Activity; |
| 26 | import android.app.ActivityManager; |
| 27 | import android.app.ActivityOptions; |
| 28 | import android.app.ActivityThread; |
| 29 | import android.app.AppOpsManager; |
| 30 | import android.app.ApplicationErrorReport; |
| 31 | import android.app.Dialog; |
| 32 | import android.content.ActivityNotFoundException; |
| 33 | import android.content.Context; |
| 34 | import android.content.Intent; |
| 35 | import android.content.pm.ApplicationInfo; |
| 36 | import android.content.pm.IPackageDataObserver; |
| 37 | import android.content.pm.PackageManager; |
| 38 | import android.os.Binder; |
| 39 | import android.os.Bundle; |
| 40 | import android.os.Message; |
| 41 | import android.os.Process; |
| 42 | import android.os.RemoteException; |
| 43 | import android.os.SystemClock; |
| 44 | import android.os.SystemProperties; |
| 45 | import android.os.UserHandle; |
| 46 | import android.provider.Settings; |
| 47 | import android.util.ArrayMap; |
| 48 | import android.util.ArraySet; |
| 49 | import android.util.EventLog; |
| 50 | import android.util.Log; |
| 51 | import android.util.Slog; |
| 52 | import android.util.SparseArray; |
| 53 | import android.util.TimeUtils; |
| 54 | |
| 55 | import java.io.File; |
| 56 | import java.io.FileDescriptor; |
| 57 | import java.io.PrintWriter; |
| 58 | import java.util.ArrayList; |
| 59 | import java.util.Collections; |
| 60 | import java.util.HashMap; |
Dianne Hackborn | 4d89594 | 2016-07-12 13:36:02 -0700 | [diff] [blame] | 61 | import java.util.Set; |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 62 | import java.util.concurrent.Semaphore; |
| 63 | |
| 64 | import static com.android.server.Watchdog.NATIVE_STACKS_OF_INTEREST; |
Dianne Hackborn | 9369efd | 2016-03-02 15:49:58 -0800 | [diff] [blame] | 65 | import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_ANR; |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 66 | import static com.android.server.am.ActivityManagerDebugConfig.TAG_AM; |
| 67 | import static com.android.server.am.ActivityManagerDebugConfig.TAG_WITH_CLASS_NAME; |
| 68 | import static com.android.server.am.ActivityManagerService.MY_PID; |
| 69 | import static com.android.server.am.ActivityManagerService.SYSTEM_DEBUGGABLE; |
| 70 | |
| 71 | /** |
| 72 | * Controls error conditions in applications. |
| 73 | */ |
| 74 | class AppErrors { |
| 75 | |
| 76 | private static final String TAG = TAG_WITH_CLASS_NAME ? "AppErrors" : TAG_AM; |
| 77 | |
| 78 | private final ActivityManagerService mService; |
| 79 | private final Context mContext; |
| 80 | |
| 81 | private ArraySet<String> mAppsNotReportingCrashes; |
| 82 | |
| 83 | /** |
| 84 | * The last time that various processes have crashed since they were last explicitly started. |
| 85 | */ |
| 86 | private final ProcessMap<Long> mProcessCrashTimes = new ProcessMap<>(); |
| 87 | |
| 88 | /** |
| 89 | * The last time that various processes have crashed (not reset even when explicitly started). |
| 90 | */ |
| 91 | private final ProcessMap<Long> mProcessCrashTimesPersistent = new ProcessMap<>(); |
| 92 | |
| 93 | /** |
| 94 | * Set of applications that we consider to be bad, and will reject |
| 95 | * incoming broadcasts from (which the user has no control over). |
| 96 | * Processes are added to this set when they have crashed twice within |
| 97 | * a minimum amount of time; they are removed from it when they are |
| 98 | * later restarted (hopefully due to some user action). The value is the |
| 99 | * time it was added to the list. |
| 100 | */ |
| 101 | private final ProcessMap<BadProcessInfo> mBadProcesses = new ProcessMap<>(); |
| 102 | |
| 103 | |
| 104 | AppErrors(Context context, ActivityManagerService service) { |
| 105 | mService = service; |
| 106 | mContext = context; |
| 107 | } |
| 108 | |
| 109 | boolean dumpLocked(FileDescriptor fd, PrintWriter pw, boolean needSep, |
| 110 | String dumpPackage) { |
| 111 | if (!mProcessCrashTimes.getMap().isEmpty()) { |
| 112 | boolean printed = false; |
| 113 | final long now = SystemClock.uptimeMillis(); |
| 114 | final ArrayMap<String, SparseArray<Long>> pmap = mProcessCrashTimes.getMap(); |
| 115 | final int processCount = pmap.size(); |
| 116 | for (int ip = 0; ip < processCount; ip++) { |
| 117 | final String pname = pmap.keyAt(ip); |
| 118 | final SparseArray<Long> uids = pmap.valueAt(ip); |
| 119 | final int uidCount = uids.size(); |
| 120 | for (int i = 0; i < uidCount; i++) { |
| 121 | final int puid = uids.keyAt(i); |
| 122 | final ProcessRecord r = mService.mProcessNames.get(pname, puid); |
| 123 | if (dumpPackage != null && (r == null |
| 124 | || !r.pkgList.containsKey(dumpPackage))) { |
| 125 | continue; |
| 126 | } |
| 127 | if (!printed) { |
| 128 | if (needSep) pw.println(); |
| 129 | needSep = true; |
| 130 | pw.println(" Time since processes crashed:"); |
| 131 | printed = true; |
| 132 | } |
| 133 | pw.print(" Process "); pw.print(pname); |
| 134 | pw.print(" uid "); pw.print(puid); |
| 135 | pw.print(": last crashed "); |
| 136 | TimeUtils.formatDuration(now-uids.valueAt(i), pw); |
| 137 | pw.println(" ago"); |
| 138 | } |
| 139 | } |
| 140 | } |
| 141 | |
| 142 | if (!mBadProcesses.getMap().isEmpty()) { |
| 143 | boolean printed = false; |
| 144 | final ArrayMap<String, SparseArray<BadProcessInfo>> pmap = mBadProcesses.getMap(); |
| 145 | final int processCount = pmap.size(); |
| 146 | for (int ip = 0; ip < processCount; ip++) { |
| 147 | final String pname = pmap.keyAt(ip); |
| 148 | final SparseArray<BadProcessInfo> uids = pmap.valueAt(ip); |
| 149 | final int uidCount = uids.size(); |
| 150 | for (int i = 0; i < uidCount; i++) { |
| 151 | final int puid = uids.keyAt(i); |
| 152 | final ProcessRecord r = mService.mProcessNames.get(pname, puid); |
| 153 | if (dumpPackage != null && (r == null |
| 154 | || !r.pkgList.containsKey(dumpPackage))) { |
| 155 | continue; |
| 156 | } |
| 157 | if (!printed) { |
| 158 | if (needSep) pw.println(); |
| 159 | needSep = true; |
| 160 | pw.println(" Bad processes:"); |
| 161 | printed = true; |
| 162 | } |
| 163 | final BadProcessInfo info = uids.valueAt(i); |
| 164 | pw.print(" Bad process "); pw.print(pname); |
| 165 | pw.print(" uid "); pw.print(puid); |
| 166 | pw.print(": crashed at time "); pw.println(info.time); |
| 167 | if (info.shortMsg != null) { |
| 168 | pw.print(" Short msg: "); pw.println(info.shortMsg); |
| 169 | } |
| 170 | if (info.longMsg != null) { |
| 171 | pw.print(" Long msg: "); pw.println(info.longMsg); |
| 172 | } |
| 173 | if (info.stack != null) { |
| 174 | pw.println(" Stack:"); |
| 175 | int lastPos = 0; |
| 176 | for (int pos = 0; pos < info.stack.length(); pos++) { |
| 177 | if (info.stack.charAt(pos) == '\n') { |
| 178 | pw.print(" "); |
| 179 | pw.write(info.stack, lastPos, pos-lastPos); |
| 180 | pw.println(); |
| 181 | lastPos = pos+1; |
| 182 | } |
| 183 | } |
| 184 | if (lastPos < info.stack.length()) { |
| 185 | pw.print(" "); |
| 186 | pw.write(info.stack, lastPos, info.stack.length()-lastPos); |
| 187 | pw.println(); |
| 188 | } |
| 189 | } |
| 190 | } |
| 191 | } |
| 192 | } |
| 193 | return needSep; |
| 194 | } |
| 195 | |
| 196 | boolean isBadProcessLocked(ApplicationInfo info) { |
| 197 | return mBadProcesses.get(info.processName, info.uid) != null; |
| 198 | } |
| 199 | |
| 200 | void clearBadProcessLocked(ApplicationInfo info) { |
| 201 | mBadProcesses.remove(info.processName, info.uid); |
| 202 | } |
| 203 | |
| 204 | void resetProcessCrashTimeLocked(ApplicationInfo info) { |
| 205 | mProcessCrashTimes.remove(info.processName, info.uid); |
| 206 | } |
| 207 | |
| 208 | void resetProcessCrashTimeLocked(boolean resetEntireUser, int appId, int userId) { |
| 209 | final ArrayMap<String, SparseArray<Long>> pmap = mProcessCrashTimes.getMap(); |
| 210 | for (int ip = pmap.size() - 1; ip >= 0; ip--) { |
| 211 | SparseArray<Long> ba = pmap.valueAt(ip); |
| 212 | for (int i = ba.size() - 1; i >= 0; i--) { |
| 213 | boolean remove = false; |
| 214 | final int entUid = ba.keyAt(i); |
| 215 | if (!resetEntireUser) { |
| 216 | if (userId == UserHandle.USER_ALL) { |
| 217 | if (UserHandle.getAppId(entUid) == appId) { |
| 218 | remove = true; |
| 219 | } |
| 220 | } else { |
| 221 | if (entUid == UserHandle.getUid(userId, appId)) { |
| 222 | remove = true; |
| 223 | } |
| 224 | } |
| 225 | } else if (UserHandle.getUserId(entUid) == userId) { |
| 226 | remove = true; |
| 227 | } |
| 228 | if (remove) { |
| 229 | ba.removeAt(i); |
| 230 | } |
| 231 | } |
| 232 | if (ba.size() == 0) { |
| 233 | pmap.removeAt(ip); |
| 234 | } |
| 235 | } |
| 236 | } |
| 237 | |
| 238 | void loadAppsNotReportingCrashesFromConfigLocked(String appsNotReportingCrashesConfig) { |
| 239 | if (appsNotReportingCrashesConfig != null) { |
| 240 | final String[] split = appsNotReportingCrashesConfig.split(","); |
| 241 | if (split.length > 0) { |
| 242 | mAppsNotReportingCrashes = new ArraySet<>(); |
| 243 | Collections.addAll(mAppsNotReportingCrashes, split); |
| 244 | } |
| 245 | } |
| 246 | } |
| 247 | |
| 248 | void killAppAtUserRequestLocked(ProcessRecord app, Dialog fromDialog) { |
| 249 | app.crashing = false; |
| 250 | app.crashingReport = null; |
| 251 | app.notResponding = false; |
| 252 | app.notRespondingReport = null; |
| 253 | if (app.anrDialog == fromDialog) { |
| 254 | app.anrDialog = null; |
| 255 | } |
| 256 | if (app.waitDialog == fromDialog) { |
| 257 | app.waitDialog = null; |
| 258 | } |
| 259 | if (app.pid > 0 && app.pid != MY_PID) { |
| 260 | handleAppCrashLocked(app, "user-terminated" /*reason*/, |
| 261 | null /*shortMsg*/, null /*longMsg*/, null /*stackTrace*/, null /*data*/); |
| 262 | app.kill("user request after error", true); |
| 263 | } |
| 264 | } |
| 265 | |
| 266 | void scheduleAppCrashLocked(int uid, int initialPid, String packageName, |
| 267 | String message) { |
| 268 | ProcessRecord proc = null; |
| 269 | |
| 270 | // Figure out which process to kill. We don't trust that initialPid |
| 271 | // still has any relation to current pids, so must scan through the |
| 272 | // list. |
| 273 | |
| 274 | synchronized (mService.mPidsSelfLocked) { |
| 275 | for (int i=0; i<mService.mPidsSelfLocked.size(); i++) { |
| 276 | ProcessRecord p = mService.mPidsSelfLocked.valueAt(i); |
| 277 | if (p.uid != uid) { |
| 278 | continue; |
| 279 | } |
| 280 | if (p.pid == initialPid) { |
| 281 | proc = p; |
| 282 | break; |
| 283 | } |
| 284 | if (p.pkgList.containsKey(packageName)) { |
| 285 | proc = p; |
| 286 | } |
| 287 | } |
| 288 | } |
| 289 | |
| 290 | if (proc == null) { |
| 291 | Slog.w(TAG, "crashApplication: nothing for uid=" + uid |
| 292 | + " initialPid=" + initialPid |
| 293 | + " packageName=" + packageName); |
| 294 | return; |
| 295 | } |
| 296 | |
Joe Onorato | 5719028 | 2016-04-20 15:37:49 -0700 | [diff] [blame] | 297 | proc.scheduleCrash(message); |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 298 | } |
| 299 | |
| 300 | /** |
| 301 | * Bring up the "unexpected error" dialog box for a crashing app. |
| 302 | * Deal with edge cases (intercepts from instrumented applications, |
| 303 | * ActivityController, error intent receivers, that sort of thing). |
| 304 | * @param r the application crashing |
| 305 | * @param crashInfo describing the failure |
| 306 | */ |
| 307 | void crashApplication(ProcessRecord r, ApplicationErrorReport.CrashInfo crashInfo) { |
Andrii Kulian | fa3991a | 2016-04-28 14:18:37 -0700 | [diff] [blame] | 308 | final long origId = Binder.clearCallingIdentity(); |
| 309 | try { |
| 310 | crashApplicationInner(r, crashInfo); |
| 311 | } finally { |
| 312 | Binder.restoreCallingIdentity(origId); |
| 313 | } |
| 314 | } |
| 315 | |
| 316 | void crashApplicationInner(ProcessRecord r, ApplicationErrorReport.CrashInfo crashInfo) { |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 317 | long timeMillis = System.currentTimeMillis(); |
| 318 | String shortMsg = crashInfo.exceptionClassName; |
| 319 | String longMsg = crashInfo.exceptionMessage; |
| 320 | String stackTrace = crashInfo.stackTrace; |
| 321 | if (shortMsg != null && longMsg != null) { |
| 322 | longMsg = shortMsg + ": " + longMsg; |
| 323 | } else if (shortMsg != null) { |
| 324 | longMsg = shortMsg; |
| 325 | } |
| 326 | |
| 327 | AppErrorResult result = new AppErrorResult(); |
| 328 | TaskRecord task; |
| 329 | synchronized (mService) { |
Andrii Kulian | fa3991a | 2016-04-28 14:18:37 -0700 | [diff] [blame] | 330 | /** |
| 331 | * If crash is handled by instance of {@link android.app.IActivityController}, |
| 332 | * finish now and don't show the app error dialog. |
| 333 | */ |
| 334 | if (handleAppCrashInActivityController(r, crashInfo, shortMsg, longMsg, stackTrace, |
| 335 | timeMillis)) { |
| 336 | return; |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 337 | } |
| 338 | |
Andrii Kulian | fa3991a | 2016-04-28 14:18:37 -0700 | [diff] [blame] | 339 | /** |
| 340 | * If this process was running instrumentation, finish now - it will be handled in |
| 341 | * {@link ActivityManagerService#handleAppDiedLocked}. |
| 342 | */ |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 343 | if (r != null && r.instrumentationClass != null) { |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 344 | return; |
| 345 | } |
| 346 | |
| 347 | // Log crash in battery stats. |
| 348 | if (r != null) { |
| 349 | mService.mBatteryStatsService.noteProcessCrash(r.processName, r.uid); |
| 350 | } |
| 351 | |
| 352 | AppErrorDialog.Data data = new AppErrorDialog.Data(); |
| 353 | data.result = result; |
| 354 | data.proc = r; |
| 355 | |
| 356 | // If we can't identify the process or it's already exceeded its crash quota, |
| 357 | // quit right away without showing a crash dialog. |
| 358 | if (r == null || !makeAppCrashingLocked(r, shortMsg, longMsg, stackTrace, data)) { |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 359 | return; |
| 360 | } |
| 361 | |
| 362 | Message msg = Message.obtain(); |
| 363 | msg.what = ActivityManagerService.SHOW_ERROR_UI_MSG; |
| 364 | |
| 365 | task = data.task; |
| 366 | msg.obj = data; |
| 367 | mService.mUiHandler.sendMessage(msg); |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 368 | } |
| 369 | |
| 370 | int res = result.get(); |
| 371 | |
| 372 | Intent appErrorIntent = null; |
Andrii Kulian | fa3991a | 2016-04-28 14:18:37 -0700 | [diff] [blame] | 373 | MetricsLogger.action(mContext, MetricsProto.MetricsEvent.ACTION_APP_CRASH, res); |
Adrian Roos | ad028c1 | 2016-05-17 14:30:42 -0700 | [diff] [blame] | 374 | if (res == AppErrorDialog.TIMEOUT || res == AppErrorDialog.CANCEL) { |
Andrii Kulian | fa3991a | 2016-04-28 14:18:37 -0700 | [diff] [blame] | 375 | res = AppErrorDialog.FORCE_QUIT; |
| 376 | } |
Andrii Kulian | fa3991a | 2016-04-28 14:18:37 -0700 | [diff] [blame] | 377 | synchronized (mService) { |
| 378 | if (res == AppErrorDialog.MUTE) { |
| 379 | stopReportingCrashesLocked(r); |
| 380 | } |
| 381 | if (res == AppErrorDialog.RESTART) { |
| 382 | mService.removeProcessLocked(r, false, true, "crash"); |
| 383 | if (task != null) { |
| 384 | try { |
| 385 | mService.startActivityFromRecents(task.taskId, |
| 386 | ActivityOptions.makeBasic().toBundle()); |
| 387 | } catch (IllegalArgumentException e) { |
| 388 | // Hmm, that didn't work, app might have crashed before creating a |
| 389 | // recents entry. Let's see if we have a safe-to-restart intent. |
Dianne Hackborn | 4d89594 | 2016-07-12 13:36:02 -0700 | [diff] [blame] | 390 | final Set<String> cats = task.intent.getCategories(); |
| 391 | if (cats != null && cats.contains(Intent.CATEGORY_LAUNCHER)) { |
Andrii Kulian | fa3991a | 2016-04-28 14:18:37 -0700 | [diff] [blame] | 392 | mService.startActivityInPackage(task.mCallingUid, |
| 393 | task.mCallingPackage, task.intent, |
| 394 | null, null, null, 0, 0, |
| 395 | ActivityOptions.makeBasic().toBundle(), |
| 396 | task.userId, null, null); |
| 397 | } |
| 398 | } |
| 399 | } |
| 400 | } |
| 401 | if (res == AppErrorDialog.FORCE_QUIT) { |
| 402 | long orig = Binder.clearCallingIdentity(); |
| 403 | try { |
| 404 | // Kill it with fire! |
| 405 | mService.mStackSupervisor.handleAppCrashLocked(r); |
| 406 | if (!r.persistent) { |
| 407 | mService.removeProcessLocked(r, false, false, "crash"); |
| 408 | mService.mStackSupervisor.resumeFocusedStackTopActivityLocked(); |
| 409 | } |
| 410 | } finally { |
| 411 | Binder.restoreCallingIdentity(orig); |
| 412 | } |
| 413 | } |
| 414 | if (res == AppErrorDialog.FORCE_QUIT_AND_REPORT) { |
| 415 | appErrorIntent = createAppErrorIntentLocked(r, timeMillis, crashInfo); |
| 416 | } |
| 417 | if (r != null && !r.isolated && res != AppErrorDialog.RESTART) { |
| 418 | // XXX Can't keep track of crash time for isolated processes, |
| 419 | // since they don't have a persistent identity. |
| 420 | mProcessCrashTimes.put(r.info.processName, r.uid, |
| 421 | SystemClock.uptimeMillis()); |
| 422 | } |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 423 | } |
| 424 | |
| 425 | if (appErrorIntent != null) { |
| 426 | try { |
| 427 | mContext.startActivityAsUser(appErrorIntent, new UserHandle(r.userId)); |
| 428 | } catch (ActivityNotFoundException e) { |
| 429 | Slog.w(TAG, "bug report receiver dissappeared", e); |
| 430 | } |
| 431 | } |
| 432 | } |
| 433 | |
Andrii Kulian | fa3991a | 2016-04-28 14:18:37 -0700 | [diff] [blame] | 434 | private boolean handleAppCrashInActivityController(ProcessRecord r, |
| 435 | ApplicationErrorReport.CrashInfo crashInfo, |
| 436 | String shortMsg, String longMsg, |
| 437 | String stackTrace, long timeMillis) { |
| 438 | if (mService.mController == null) { |
| 439 | return false; |
| 440 | } |
| 441 | |
| 442 | try { |
| 443 | String name = r != null ? r.processName : null; |
| 444 | int pid = r != null ? r.pid : Binder.getCallingPid(); |
| 445 | int uid = r != null ? r.info.uid : Binder.getCallingUid(); |
| 446 | if (!mService.mController.appCrashed(name, pid, |
| 447 | shortMsg, longMsg, timeMillis, crashInfo.stackTrace)) { |
| 448 | if ("1".equals(SystemProperties.get(SYSTEM_DEBUGGABLE, "0")) |
| 449 | && "Native crash".equals(crashInfo.exceptionClassName)) { |
| 450 | Slog.w(TAG, "Skip killing native crashed app " + name |
| 451 | + "(" + pid + ") during testing"); |
| 452 | } else { |
| 453 | Slog.w(TAG, "Force-killing crashed app " + name |
| 454 | + " at watcher's request"); |
| 455 | if (r != null) { |
| 456 | if (!makeAppCrashingLocked(r, shortMsg, longMsg, stackTrace, null)) |
| 457 | { |
| 458 | r.kill("crash", true); |
| 459 | } |
| 460 | } else { |
| 461 | // Huh. |
| 462 | Process.killProcess(pid); |
| 463 | ActivityManagerService.killProcessGroup(uid, pid); |
| 464 | } |
| 465 | } |
| 466 | return true; |
| 467 | } |
| 468 | } catch (RemoteException e) { |
| 469 | mService.mController = null; |
| 470 | Watchdog.getInstance().setActivityController(null); |
| 471 | } |
| 472 | return false; |
| 473 | } |
| 474 | |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 475 | private boolean makeAppCrashingLocked(ProcessRecord app, |
| 476 | String shortMsg, String longMsg, String stackTrace, AppErrorDialog.Data data) { |
| 477 | app.crashing = true; |
| 478 | app.crashingReport = generateProcessError(app, |
| 479 | ActivityManager.ProcessErrorStateInfo.CRASHED, null, shortMsg, longMsg, stackTrace); |
| 480 | startAppProblemLocked(app); |
| 481 | app.stopFreezingAllLocked(); |
| 482 | return handleAppCrashLocked(app, "force-crash" /*reason*/, shortMsg, longMsg, stackTrace, |
| 483 | data); |
| 484 | } |
| 485 | |
| 486 | void startAppProblemLocked(ProcessRecord app) { |
| 487 | // If this app is not running under the current user, then we |
| 488 | // can't give it a report button because that would require |
| 489 | // launching the report UI under a different user. |
| 490 | app.errorReportReceiver = null; |
| 491 | |
| 492 | for (int userId : mService.mUserController.getCurrentProfileIdsLocked()) { |
| 493 | if (app.userId == userId) { |
| 494 | app.errorReportReceiver = ApplicationErrorReport.getErrorReportReceiver( |
| 495 | mContext, app.info.packageName, app.info.flags); |
| 496 | } |
| 497 | } |
| 498 | mService.skipCurrentReceiverLocked(app); |
| 499 | } |
| 500 | |
| 501 | /** |
| 502 | * Generate a process error record, suitable for attachment to a ProcessRecord. |
| 503 | * |
| 504 | * @param app The ProcessRecord in which the error occurred. |
| 505 | * @param condition Crashing, Application Not Responding, etc. Values are defined in |
| 506 | * ActivityManager.AppErrorStateInfo |
| 507 | * @param activity The activity associated with the crash, if known. |
| 508 | * @param shortMsg Short message describing the crash. |
| 509 | * @param longMsg Long message describing the crash. |
| 510 | * @param stackTrace Full crash stack trace, may be null. |
| 511 | * |
| 512 | * @return Returns a fully-formed AppErrorStateInfo record. |
| 513 | */ |
| 514 | private ActivityManager.ProcessErrorStateInfo generateProcessError(ProcessRecord app, |
| 515 | int condition, String activity, String shortMsg, String longMsg, String stackTrace) { |
| 516 | ActivityManager.ProcessErrorStateInfo report = new ActivityManager.ProcessErrorStateInfo(); |
| 517 | |
| 518 | report.condition = condition; |
| 519 | report.processName = app.processName; |
| 520 | report.pid = app.pid; |
| 521 | report.uid = app.info.uid; |
| 522 | report.tag = activity; |
| 523 | report.shortMsg = shortMsg; |
| 524 | report.longMsg = longMsg; |
| 525 | report.stackTrace = stackTrace; |
| 526 | |
| 527 | return report; |
| 528 | } |
| 529 | |
| 530 | Intent createAppErrorIntentLocked(ProcessRecord r, |
| 531 | long timeMillis, ApplicationErrorReport.CrashInfo crashInfo) { |
| 532 | ApplicationErrorReport report = createAppErrorReportLocked(r, timeMillis, crashInfo); |
| 533 | if (report == null) { |
| 534 | return null; |
| 535 | } |
| 536 | Intent result = new Intent(Intent.ACTION_APP_ERROR); |
| 537 | result.setComponent(r.errorReportReceiver); |
| 538 | result.putExtra(Intent.EXTRA_BUG_REPORT, report); |
| 539 | result.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); |
| 540 | return result; |
| 541 | } |
| 542 | |
| 543 | private ApplicationErrorReport createAppErrorReportLocked(ProcessRecord r, |
| 544 | long timeMillis, ApplicationErrorReport.CrashInfo crashInfo) { |
| 545 | if (r.errorReportReceiver == null) { |
| 546 | return null; |
| 547 | } |
| 548 | |
| 549 | if (!r.crashing && !r.notResponding && !r.forceCrashReport) { |
| 550 | return null; |
| 551 | } |
| 552 | |
| 553 | ApplicationErrorReport report = new ApplicationErrorReport(); |
| 554 | report.packageName = r.info.packageName; |
| 555 | report.installerPackageName = r.errorReportReceiver.getPackageName(); |
| 556 | report.processName = r.processName; |
| 557 | report.time = timeMillis; |
| 558 | report.systemApp = (r.info.flags & ApplicationInfo.FLAG_SYSTEM) != 0; |
| 559 | |
| 560 | if (r.crashing || r.forceCrashReport) { |
| 561 | report.type = ApplicationErrorReport.TYPE_CRASH; |
| 562 | report.crashInfo = crashInfo; |
| 563 | } else if (r.notResponding) { |
| 564 | report.type = ApplicationErrorReport.TYPE_ANR; |
| 565 | report.anrInfo = new ApplicationErrorReport.AnrInfo(); |
| 566 | |
| 567 | report.anrInfo.activity = r.notRespondingReport.tag; |
| 568 | report.anrInfo.cause = r.notRespondingReport.shortMsg; |
| 569 | report.anrInfo.info = r.notRespondingReport.longMsg; |
| 570 | } |
| 571 | |
| 572 | return report; |
| 573 | } |
| 574 | |
| 575 | boolean handleAppCrashLocked(ProcessRecord app, String reason, |
| 576 | String shortMsg, String longMsg, String stackTrace, AppErrorDialog.Data data) { |
| 577 | long now = SystemClock.uptimeMillis(); |
| 578 | |
| 579 | Long crashTime; |
| 580 | Long crashTimePersistent; |
| 581 | if (!app.isolated) { |
| 582 | crashTime = mProcessCrashTimes.get(app.info.processName, app.uid); |
| 583 | crashTimePersistent = mProcessCrashTimesPersistent.get(app.info.processName, app.uid); |
| 584 | } else { |
| 585 | crashTime = crashTimePersistent = null; |
| 586 | } |
| 587 | if (crashTime != null && now < crashTime+ProcessList.MIN_CRASH_INTERVAL) { |
| 588 | // This process loses! |
| 589 | Slog.w(TAG, "Process " + app.info.processName |
| 590 | + " has crashed too many times: killing!"); |
| 591 | EventLog.writeEvent(EventLogTags.AM_PROCESS_CRASHED_TOO_MUCH, |
| 592 | app.userId, app.info.processName, app.uid); |
| 593 | mService.mStackSupervisor.handleAppCrashLocked(app); |
| 594 | if (!app.persistent) { |
| 595 | // We don't want to start this process again until the user |
| 596 | // explicitly does so... but for persistent process, we really |
| 597 | // need to keep it running. If a persistent process is actually |
| 598 | // repeatedly crashing, then badness for everyone. |
| 599 | EventLog.writeEvent(EventLogTags.AM_PROC_BAD, app.userId, app.uid, |
| 600 | app.info.processName); |
| 601 | if (!app.isolated) { |
| 602 | // XXX We don't have a way to mark isolated processes |
| 603 | // as bad, since they don't have a peristent identity. |
| 604 | mBadProcesses.put(app.info.processName, app.uid, |
| 605 | new BadProcessInfo(now, shortMsg, longMsg, stackTrace)); |
| 606 | mProcessCrashTimes.remove(app.info.processName, app.uid); |
| 607 | } |
| 608 | app.bad = true; |
| 609 | app.removed = true; |
| 610 | // Don't let services in this process be restarted and potentially |
| 611 | // annoy the user repeatedly. Unless it is persistent, since those |
| 612 | // processes run critical code. |
| 613 | mService.removeProcessLocked(app, false, false, "crash"); |
| 614 | mService.mStackSupervisor.resumeFocusedStackTopActivityLocked(); |
| 615 | return false; |
| 616 | } |
| 617 | mService.mStackSupervisor.resumeFocusedStackTopActivityLocked(); |
| 618 | } else { |
| 619 | TaskRecord affectedTask = |
| 620 | mService.mStackSupervisor.finishTopRunningActivityLocked(app, reason); |
| 621 | if (data != null) { |
| 622 | data.task = affectedTask; |
| 623 | } |
| 624 | if (data != null && crashTimePersistent != null |
| 625 | && now < crashTimePersistent + ProcessList.MIN_CRASH_INTERVAL) { |
| 626 | data.repeating = true; |
| 627 | } |
| 628 | } |
| 629 | |
Adrian Roos | 805ea30 | 2016-07-27 12:25:54 -0700 | [diff] [blame^] | 630 | boolean procIsBoundForeground = |
| 631 | (app.curProcState == ActivityManager.PROCESS_STATE_BOUND_FOREGROUND_SERVICE); |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 632 | // Bump up the crash count of any services currently running in the proc. |
| 633 | for (int i=app.services.size()-1; i>=0; i--) { |
| 634 | // Any services running in the application need to be placed |
| 635 | // back in the pending list. |
| 636 | ServiceRecord sr = app.services.valueAt(i); |
| 637 | sr.crashCount++; |
Adrian Roos | 805ea30 | 2016-07-27 12:25:54 -0700 | [diff] [blame^] | 638 | |
| 639 | // Allow restarting for started or bound foreground services that are crashing the |
| 640 | // first time. This includes wallpapers. |
| 641 | if (sr.crashCount <= 1 && (sr.isForeground || procIsBoundForeground)) { |
| 642 | data.isRestartableForService = true; |
| 643 | } |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 644 | } |
| 645 | |
| 646 | // If the crashing process is what we consider to be the "home process" and it has been |
| 647 | // replaced by a third-party app, clear the package preferred activities from packages |
| 648 | // with a home activity running in the process to prevent a repeatedly crashing app |
| 649 | // from blocking the user to manually clear the list. |
| 650 | final ArrayList<ActivityRecord> activities = app.activities; |
| 651 | if (app == mService.mHomeProcess && activities.size() > 0 |
| 652 | && (mService.mHomeProcess.info.flags & ApplicationInfo.FLAG_SYSTEM) == 0) { |
| 653 | for (int activityNdx = activities.size() - 1; activityNdx >= 0; --activityNdx) { |
| 654 | final ActivityRecord r = activities.get(activityNdx); |
| 655 | if (r.isHomeActivity()) { |
| 656 | Log.i(TAG, "Clearing package preferred activities from " + r.packageName); |
| 657 | try { |
| 658 | ActivityThread.getPackageManager() |
| 659 | .clearPackagePreferredActivities(r.packageName); |
| 660 | } catch (RemoteException c) { |
| 661 | // pm is in same process, this will never happen. |
| 662 | } |
| 663 | } |
| 664 | } |
| 665 | } |
| 666 | |
| 667 | if (!app.isolated) { |
| 668 | // XXX Can't keep track of crash times for isolated processes, |
| 669 | // because they don't have a perisistent identity. |
| 670 | mProcessCrashTimes.put(app.info.processName, app.uid, now); |
| 671 | mProcessCrashTimesPersistent.put(app.info.processName, app.uid, now); |
| 672 | } |
| 673 | |
| 674 | if (app.crashHandler != null) mService.mHandler.post(app.crashHandler); |
| 675 | return true; |
| 676 | } |
| 677 | |
| 678 | void handleShowAppErrorUi(Message msg) { |
| 679 | AppErrorDialog.Data data = (AppErrorDialog.Data) msg.obj; |
| 680 | boolean showBackground = Settings.Secure.getInt(mContext.getContentResolver(), |
| 681 | Settings.Secure.ANR_SHOW_BACKGROUND, 0) != 0; |
| 682 | synchronized (mService) { |
| 683 | ProcessRecord proc = data.proc; |
| 684 | AppErrorResult res = data.result; |
| 685 | if (proc != null && proc.crashDialog != null) { |
| 686 | Slog.e(TAG, "App already has crash dialog: " + proc); |
| 687 | if (res != null) { |
Adrian Roos | 9046222 | 2016-02-17 15:45:09 -0800 | [diff] [blame] | 688 | res.set(AppErrorDialog.ALREADY_SHOWING); |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 689 | } |
| 690 | return; |
| 691 | } |
| 692 | boolean isBackground = (UserHandle.getAppId(proc.uid) |
| 693 | >= Process.FIRST_APPLICATION_UID |
| 694 | && proc.pid != MY_PID); |
| 695 | for (int userId : mService.mUserController.getCurrentProfileIdsLocked()) { |
| 696 | isBackground &= (proc.userId != userId); |
| 697 | } |
| 698 | if (isBackground && !showBackground) { |
| 699 | Slog.w(TAG, "Skipping crash dialog of " + proc + ": background"); |
| 700 | if (res != null) { |
Adrian Roos | 9046222 | 2016-02-17 15:45:09 -0800 | [diff] [blame] | 701 | res.set(AppErrorDialog.BACKGROUND_USER); |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 702 | } |
| 703 | return; |
| 704 | } |
| 705 | final boolean crashSilenced = mAppsNotReportingCrashes != null && |
| 706 | mAppsNotReportingCrashes.contains(proc.info.packageName); |
| 707 | if (mService.canShowErrorDialogs() && !crashSilenced) { |
Phil Weaver | 445fd2a | 2016-03-17 17:26:24 -0700 | [diff] [blame] | 708 | proc.crashDialog = new AppErrorDialog(mContext, mService, data); |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 709 | } else { |
| 710 | // The device is asleep, so just pretend that the user |
| 711 | // saw a crash dialog and hit "force quit". |
| 712 | if (res != null) { |
Adrian Roos | 9046222 | 2016-02-17 15:45:09 -0800 | [diff] [blame] | 713 | res.set(AppErrorDialog.CANT_SHOW); |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 714 | } |
| 715 | } |
| 716 | } |
Phil Weaver | 445fd2a | 2016-03-17 17:26:24 -0700 | [diff] [blame] | 717 | // If we've created a crash dialog, show it without the lock held |
| 718 | if(data.proc.crashDialog != null) { |
| 719 | data.proc.crashDialog.show(); |
| 720 | } |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 721 | } |
| 722 | |
| 723 | void stopReportingCrashesLocked(ProcessRecord proc) { |
| 724 | if (mAppsNotReportingCrashes == null) { |
| 725 | mAppsNotReportingCrashes = new ArraySet<>(); |
| 726 | } |
| 727 | mAppsNotReportingCrashes.add(proc.info.packageName); |
| 728 | } |
| 729 | |
| 730 | final void appNotResponding(ProcessRecord app, ActivityRecord activity, |
| 731 | ActivityRecord parent, boolean aboveSystem, final String annotation) { |
| 732 | ArrayList<Integer> firstPids = new ArrayList<Integer>(5); |
| 733 | SparseArray<Boolean> lastPids = new SparseArray<Boolean>(20); |
| 734 | |
| 735 | if (mService.mController != null) { |
| 736 | try { |
| 737 | // 0 == continue, -1 = kill process immediately |
Adrian Roos | a85a2c6 | 2016-01-26 09:14:22 -0800 | [diff] [blame] | 738 | int res = mService.mController.appEarlyNotResponding( |
| 739 | app.processName, app.pid, annotation); |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 740 | if (res < 0 && app.pid != MY_PID) { |
| 741 | app.kill("anr", true); |
| 742 | } |
| 743 | } catch (RemoteException e) { |
| 744 | mService.mController = null; |
| 745 | Watchdog.getInstance().setActivityController(null); |
| 746 | } |
| 747 | } |
| 748 | |
| 749 | long anrTime = SystemClock.uptimeMillis(); |
| 750 | if (ActivityManagerService.MONITOR_CPU_USAGE) { |
| 751 | mService.updateCpuStatsNow(); |
| 752 | } |
| 753 | |
Tim Murray | f0f9a82 | 2016-07-13 13:33:28 -0700 | [diff] [blame] | 754 | // Unless configured otherwise, swallow ANRs in background processes & kill the process. |
| 755 | boolean showBackground = Settings.Secure.getInt(mContext.getContentResolver(), |
| 756 | Settings.Secure.ANR_SHOW_BACKGROUND, 0) != 0; |
| 757 | |
| 758 | boolean isSilentANR; |
| 759 | |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 760 | synchronized (mService) { |
| 761 | // PowerManager.reboot() can block for a long time, so ignore ANRs while shutting down. |
| 762 | if (mService.mShuttingDown) { |
| 763 | Slog.i(TAG, "During shutdown skipping ANR: " + app + " " + annotation); |
| 764 | return; |
| 765 | } else if (app.notResponding) { |
| 766 | Slog.i(TAG, "Skipping duplicate ANR: " + app + " " + annotation); |
| 767 | return; |
| 768 | } else if (app.crashing) { |
| 769 | Slog.i(TAG, "Crashing app skipping ANR: " + app + " " + annotation); |
| 770 | return; |
| 771 | } |
| 772 | |
| 773 | // In case we come through here for the same app before completing |
| 774 | // this one, mark as anring now so we will bail out. |
| 775 | app.notResponding = true; |
| 776 | |
| 777 | // Log the ANR to the event log. |
| 778 | EventLog.writeEvent(EventLogTags.AM_ANR, app.userId, app.pid, |
| 779 | app.processName, app.info.flags, annotation); |
| 780 | |
| 781 | // Dump thread traces as quickly as we can, starting with "interesting" processes. |
| 782 | firstPids.add(app.pid); |
| 783 | |
Tim Murray | f0f9a82 | 2016-07-13 13:33:28 -0700 | [diff] [blame] | 784 | // Don't dump other PIDs if it's a background ANR |
| 785 | isSilentANR = !showBackground && !app.isInterestingToUserLocked() && app.pid != MY_PID; |
| 786 | if (!isSilentANR) { |
| 787 | int parentPid = app.pid; |
| 788 | if (parent != null && parent.app != null && parent.app.pid > 0) { |
| 789 | parentPid = parent.app.pid; |
| 790 | } |
| 791 | if (parentPid != app.pid) firstPids.add(parentPid); |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 792 | |
Tim Murray | f0f9a82 | 2016-07-13 13:33:28 -0700 | [diff] [blame] | 793 | if (MY_PID != app.pid && MY_PID != parentPid) firstPids.add(MY_PID); |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 794 | |
Tim Murray | f0f9a82 | 2016-07-13 13:33:28 -0700 | [diff] [blame] | 795 | for (int i = mService.mLruProcesses.size() - 1; i >= 0; i--) { |
| 796 | ProcessRecord r = mService.mLruProcesses.get(i); |
| 797 | if (r != null && r.thread != null) { |
| 798 | int pid = r.pid; |
| 799 | if (pid > 0 && pid != app.pid && pid != parentPid && pid != MY_PID) { |
| 800 | if (r.persistent) { |
| 801 | firstPids.add(pid); |
| 802 | if (DEBUG_ANR) Slog.i(TAG, "Adding persistent proc: " + r); |
| 803 | } else { |
| 804 | lastPids.put(pid, Boolean.TRUE); |
| 805 | if (DEBUG_ANR) Slog.i(TAG, "Adding ANR proc: " + r); |
| 806 | } |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 807 | } |
| 808 | } |
| 809 | } |
| 810 | } |
| 811 | } |
| 812 | |
| 813 | // Log the ANR to the main log. |
| 814 | StringBuilder info = new StringBuilder(); |
| 815 | info.setLength(0); |
| 816 | info.append("ANR in ").append(app.processName); |
| 817 | if (activity != null && activity.shortComponentName != null) { |
| 818 | info.append(" (").append(activity.shortComponentName).append(")"); |
| 819 | } |
| 820 | info.append("\n"); |
| 821 | info.append("PID: ").append(app.pid).append("\n"); |
| 822 | if (annotation != null) { |
| 823 | info.append("Reason: ").append(annotation).append("\n"); |
| 824 | } |
| 825 | if (parent != null && parent != activity) { |
| 826 | info.append("Parent: ").append(parent.shortComponentName).append("\n"); |
| 827 | } |
| 828 | |
Tim Murray | f0f9a82 | 2016-07-13 13:33:28 -0700 | [diff] [blame] | 829 | ProcessCpuTracker processCpuTracker = new ProcessCpuTracker(true); |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 830 | |
Tim Murray | f0f9a82 | 2016-07-13 13:33:28 -0700 | [diff] [blame] | 831 | String[] nativeProcs = NATIVE_STACKS_OF_INTEREST; |
| 832 | // don't dump native PIDs for background ANRs |
| 833 | File tracesFile = null; |
| 834 | if (isSilentANR) { |
| 835 | tracesFile = mService.dumpStackTraces(true, firstPids, null, lastPids, |
| 836 | null); |
| 837 | } else { |
| 838 | tracesFile = mService.dumpStackTraces(true, firstPids, processCpuTracker, lastPids, |
| 839 | nativeProcs); |
| 840 | } |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 841 | |
| 842 | String cpuInfo = null; |
| 843 | if (ActivityManagerService.MONITOR_CPU_USAGE) { |
| 844 | mService.updateCpuStatsNow(); |
| 845 | synchronized (mService.mProcessCpuTracker) { |
| 846 | cpuInfo = mService.mProcessCpuTracker.printCurrentState(anrTime); |
| 847 | } |
| 848 | info.append(processCpuTracker.printCurrentLoad()); |
| 849 | info.append(cpuInfo); |
| 850 | } |
| 851 | |
| 852 | info.append(processCpuTracker.printCurrentState(anrTime)); |
| 853 | |
| 854 | Slog.e(TAG, info.toString()); |
| 855 | if (tracesFile == null) { |
| 856 | // There is no trace file, so dump (only) the alleged culprit's threads to the log |
| 857 | Process.sendSignal(app.pid, Process.SIGNAL_QUIT); |
| 858 | } |
| 859 | |
| 860 | mService.addErrorToDropBox("anr", app, app.processName, activity, parent, annotation, |
| 861 | cpuInfo, tracesFile, null); |
| 862 | |
| 863 | if (mService.mController != null) { |
| 864 | try { |
| 865 | // 0 == show dialog, 1 = keep waiting, -1 = kill process immediately |
| 866 | int res = mService.mController.appNotResponding( |
| 867 | app.processName, app.pid, info.toString()); |
| 868 | if (res != 0) { |
| 869 | if (res < 0 && app.pid != MY_PID) { |
| 870 | app.kill("anr", true); |
| 871 | } else { |
| 872 | synchronized (mService) { |
| 873 | mService.mServices.scheduleServiceTimeoutLocked(app); |
| 874 | } |
| 875 | } |
| 876 | return; |
| 877 | } |
| 878 | } catch (RemoteException e) { |
| 879 | mService.mController = null; |
| 880 | Watchdog.getInstance().setActivityController(null); |
| 881 | } |
| 882 | } |
| 883 | |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 884 | synchronized (mService) { |
| 885 | mService.mBatteryStatsService.noteProcessAnr(app.processName, app.uid); |
| 886 | |
Tim Murray | f0f9a82 | 2016-07-13 13:33:28 -0700 | [diff] [blame] | 887 | if (isSilentANR) { |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 888 | app.kill("bg anr", true); |
| 889 | return; |
| 890 | } |
| 891 | |
| 892 | // Set the app's notResponding state, and look up the errorReportReceiver |
| 893 | makeAppNotRespondingLocked(app, |
| 894 | activity != null ? activity.shortComponentName : null, |
| 895 | annotation != null ? "ANR " + annotation : "ANR", |
| 896 | info.toString()); |
| 897 | |
| 898 | // Bring up the infamous App Not Responding dialog |
| 899 | Message msg = Message.obtain(); |
| 900 | HashMap<String, Object> map = new HashMap<String, Object>(); |
| 901 | msg.what = ActivityManagerService.SHOW_NOT_RESPONDING_UI_MSG; |
| 902 | msg.obj = map; |
| 903 | msg.arg1 = aboveSystem ? 1 : 0; |
| 904 | map.put("app", app); |
| 905 | if (activity != null) { |
| 906 | map.put("activity", activity); |
| 907 | } |
| 908 | |
| 909 | mService.mUiHandler.sendMessage(msg); |
| 910 | } |
| 911 | } |
| 912 | |
| 913 | private void makeAppNotRespondingLocked(ProcessRecord app, |
| 914 | String activity, String shortMsg, String longMsg) { |
| 915 | app.notResponding = true; |
| 916 | app.notRespondingReport = generateProcessError(app, |
| 917 | ActivityManager.ProcessErrorStateInfo.NOT_RESPONDING, |
| 918 | activity, shortMsg, longMsg, null); |
| 919 | startAppProblemLocked(app); |
| 920 | app.stopFreezingAllLocked(); |
| 921 | } |
| 922 | |
| 923 | void handleShowAnrUi(Message msg) { |
Phil Weaver | 445fd2a | 2016-03-17 17:26:24 -0700 | [diff] [blame] | 924 | Dialog d = null; |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 925 | synchronized (mService) { |
| 926 | HashMap<String, Object> data = (HashMap<String, Object>) msg.obj; |
| 927 | ProcessRecord proc = (ProcessRecord)data.get("app"); |
| 928 | if (proc != null && proc.anrDialog != null) { |
| 929 | Slog.e(TAG, "App already has anr dialog: " + proc); |
Adrian Roos | 9046222 | 2016-02-17 15:45:09 -0800 | [diff] [blame] | 930 | MetricsLogger.action(mContext, MetricsProto.MetricsEvent.ACTION_APP_ANR, |
| 931 | AppNotRespondingDialog.ALREADY_SHOWING); |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 932 | return; |
| 933 | } |
| 934 | |
| 935 | Intent intent = new Intent("android.intent.action.ANR"); |
| 936 | if (!mService.mProcessesReady) { |
| 937 | intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY |
| 938 | | Intent.FLAG_RECEIVER_FOREGROUND); |
| 939 | } |
| 940 | mService.broadcastIntentLocked(null, null, intent, |
| 941 | null, null, 0, null, null, null, AppOpsManager.OP_NONE, |
| 942 | null, false, false, MY_PID, Process.SYSTEM_UID, 0 /* TODO: Verify */); |
| 943 | |
| 944 | if (mService.canShowErrorDialogs()) { |
Phil Weaver | 445fd2a | 2016-03-17 17:26:24 -0700 | [diff] [blame] | 945 | d = new AppNotRespondingDialog(mService, |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 946 | mContext, proc, (ActivityRecord)data.get("activity"), |
| 947 | msg.arg1 != 0); |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 948 | proc.anrDialog = d; |
| 949 | } else { |
Adrian Roos | 9046222 | 2016-02-17 15:45:09 -0800 | [diff] [blame] | 950 | MetricsLogger.action(mContext, MetricsProto.MetricsEvent.ACTION_APP_ANR, |
| 951 | AppNotRespondingDialog.CANT_SHOW); |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 952 | // Just kill the app if there is no dialog to be shown. |
| 953 | mService.killAppAtUsersRequest(proc, null); |
| 954 | } |
| 955 | } |
Phil Weaver | 445fd2a | 2016-03-17 17:26:24 -0700 | [diff] [blame] | 956 | // If we've created a crash dialog, show it without the lock held |
| 957 | if (d != null) { |
| 958 | d.show(); |
| 959 | } |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 960 | } |
| 961 | |
| 962 | /** |
| 963 | * Information about a process that is currently marked as bad. |
| 964 | */ |
| 965 | static final class BadProcessInfo { |
| 966 | BadProcessInfo(long time, String shortMsg, String longMsg, String stack) { |
| 967 | this.time = time; |
| 968 | this.shortMsg = shortMsg; |
| 969 | this.longMsg = longMsg; |
| 970 | this.stack = stack; |
| 971 | } |
| 972 | |
| 973 | final long time; |
| 974 | final String shortMsg; |
| 975 | final String longMsg; |
| 976 | final String stack; |
| 977 | } |
| 978 | |
| 979 | } |