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; |
Tamas Berghammer | cbd3f0c | 2016-06-22 15:21:38 +0100 | [diff] [blame^] | 21 | import com.android.internal.logging.nano.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 | |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 25 | import android.app.ActivityManager; |
| 26 | import android.app.ActivityOptions; |
| 27 | import android.app.ActivityThread; |
| 28 | import android.app.AppOpsManager; |
| 29 | import android.app.ApplicationErrorReport; |
| 30 | import android.app.Dialog; |
| 31 | import android.content.ActivityNotFoundException; |
| 32 | import android.content.Context; |
| 33 | import android.content.Intent; |
| 34 | import android.content.pm.ApplicationInfo; |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 35 | import android.os.Binder; |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 36 | import android.os.Message; |
| 37 | import android.os.Process; |
| 38 | import android.os.RemoteException; |
| 39 | import android.os.SystemClock; |
| 40 | import android.os.SystemProperties; |
| 41 | import android.os.UserHandle; |
| 42 | import android.provider.Settings; |
| 43 | import android.util.ArrayMap; |
| 44 | import android.util.ArraySet; |
| 45 | import android.util.EventLog; |
| 46 | import android.util.Log; |
| 47 | import android.util.Slog; |
| 48 | import android.util.SparseArray; |
| 49 | import android.util.TimeUtils; |
| 50 | |
| 51 | import java.io.File; |
| 52 | import java.io.FileDescriptor; |
| 53 | import java.io.PrintWriter; |
| 54 | import java.util.ArrayList; |
| 55 | import java.util.Collections; |
| 56 | import java.util.HashMap; |
Dianne Hackborn | 4d89594 | 2016-07-12 13:36:02 -0700 | [diff] [blame] | 57 | import java.util.Set; |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 58 | |
| 59 | import static com.android.server.Watchdog.NATIVE_STACKS_OF_INTEREST; |
Dianne Hackborn | 9369efd | 2016-03-02 15:49:58 -0800 | [diff] [blame] | 60 | import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_ANR; |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 61 | import static com.android.server.am.ActivityManagerDebugConfig.TAG_AM; |
| 62 | import static com.android.server.am.ActivityManagerDebugConfig.TAG_WITH_CLASS_NAME; |
| 63 | import static com.android.server.am.ActivityManagerService.MY_PID; |
| 64 | import static com.android.server.am.ActivityManagerService.SYSTEM_DEBUGGABLE; |
| 65 | |
| 66 | /** |
| 67 | * Controls error conditions in applications. |
| 68 | */ |
| 69 | class AppErrors { |
| 70 | |
| 71 | private static final String TAG = TAG_WITH_CLASS_NAME ? "AppErrors" : TAG_AM; |
| 72 | |
| 73 | private final ActivityManagerService mService; |
| 74 | private final Context mContext; |
| 75 | |
| 76 | private ArraySet<String> mAppsNotReportingCrashes; |
| 77 | |
| 78 | /** |
| 79 | * The last time that various processes have crashed since they were last explicitly started. |
| 80 | */ |
| 81 | private final ProcessMap<Long> mProcessCrashTimes = new ProcessMap<>(); |
| 82 | |
| 83 | /** |
| 84 | * The last time that various processes have crashed (not reset even when explicitly started). |
| 85 | */ |
| 86 | private final ProcessMap<Long> mProcessCrashTimesPersistent = new ProcessMap<>(); |
| 87 | |
| 88 | /** |
| 89 | * Set of applications that we consider to be bad, and will reject |
| 90 | * incoming broadcasts from (which the user has no control over). |
| 91 | * Processes are added to this set when they have crashed twice within |
| 92 | * a minimum amount of time; they are removed from it when they are |
| 93 | * later restarted (hopefully due to some user action). The value is the |
| 94 | * time it was added to the list. |
| 95 | */ |
| 96 | private final ProcessMap<BadProcessInfo> mBadProcesses = new ProcessMap<>(); |
| 97 | |
| 98 | |
| 99 | AppErrors(Context context, ActivityManagerService service) { |
| 100 | mService = service; |
| 101 | mContext = context; |
| 102 | } |
| 103 | |
| 104 | boolean dumpLocked(FileDescriptor fd, PrintWriter pw, boolean needSep, |
| 105 | String dumpPackage) { |
| 106 | if (!mProcessCrashTimes.getMap().isEmpty()) { |
| 107 | boolean printed = false; |
| 108 | final long now = SystemClock.uptimeMillis(); |
| 109 | final ArrayMap<String, SparseArray<Long>> pmap = mProcessCrashTimes.getMap(); |
| 110 | final int processCount = pmap.size(); |
| 111 | for (int ip = 0; ip < processCount; ip++) { |
| 112 | final String pname = pmap.keyAt(ip); |
| 113 | final SparseArray<Long> uids = pmap.valueAt(ip); |
| 114 | final int uidCount = uids.size(); |
| 115 | for (int i = 0; i < uidCount; i++) { |
| 116 | final int puid = uids.keyAt(i); |
| 117 | final ProcessRecord r = mService.mProcessNames.get(pname, puid); |
| 118 | if (dumpPackage != null && (r == null |
| 119 | || !r.pkgList.containsKey(dumpPackage))) { |
| 120 | continue; |
| 121 | } |
| 122 | if (!printed) { |
| 123 | if (needSep) pw.println(); |
| 124 | needSep = true; |
| 125 | pw.println(" Time since processes crashed:"); |
| 126 | printed = true; |
| 127 | } |
| 128 | pw.print(" Process "); pw.print(pname); |
| 129 | pw.print(" uid "); pw.print(puid); |
| 130 | pw.print(": last crashed "); |
| 131 | TimeUtils.formatDuration(now-uids.valueAt(i), pw); |
| 132 | pw.println(" ago"); |
| 133 | } |
| 134 | } |
| 135 | } |
| 136 | |
| 137 | if (!mBadProcesses.getMap().isEmpty()) { |
| 138 | boolean printed = false; |
| 139 | final ArrayMap<String, SparseArray<BadProcessInfo>> pmap = mBadProcesses.getMap(); |
| 140 | final int processCount = pmap.size(); |
| 141 | for (int ip = 0; ip < processCount; ip++) { |
| 142 | final String pname = pmap.keyAt(ip); |
| 143 | final SparseArray<BadProcessInfo> uids = pmap.valueAt(ip); |
| 144 | final int uidCount = uids.size(); |
| 145 | for (int i = 0; i < uidCount; i++) { |
| 146 | final int puid = uids.keyAt(i); |
| 147 | final ProcessRecord r = mService.mProcessNames.get(pname, puid); |
| 148 | if (dumpPackage != null && (r == null |
| 149 | || !r.pkgList.containsKey(dumpPackage))) { |
| 150 | continue; |
| 151 | } |
| 152 | if (!printed) { |
| 153 | if (needSep) pw.println(); |
| 154 | needSep = true; |
| 155 | pw.println(" Bad processes:"); |
| 156 | printed = true; |
| 157 | } |
| 158 | final BadProcessInfo info = uids.valueAt(i); |
| 159 | pw.print(" Bad process "); pw.print(pname); |
| 160 | pw.print(" uid "); pw.print(puid); |
| 161 | pw.print(": crashed at time "); pw.println(info.time); |
| 162 | if (info.shortMsg != null) { |
| 163 | pw.print(" Short msg: "); pw.println(info.shortMsg); |
| 164 | } |
| 165 | if (info.longMsg != null) { |
| 166 | pw.print(" Long msg: "); pw.println(info.longMsg); |
| 167 | } |
| 168 | if (info.stack != null) { |
| 169 | pw.println(" Stack:"); |
| 170 | int lastPos = 0; |
| 171 | for (int pos = 0; pos < info.stack.length(); pos++) { |
| 172 | if (info.stack.charAt(pos) == '\n') { |
| 173 | pw.print(" "); |
| 174 | pw.write(info.stack, lastPos, pos-lastPos); |
| 175 | pw.println(); |
| 176 | lastPos = pos+1; |
| 177 | } |
| 178 | } |
| 179 | if (lastPos < info.stack.length()) { |
| 180 | pw.print(" "); |
| 181 | pw.write(info.stack, lastPos, info.stack.length()-lastPos); |
| 182 | pw.println(); |
| 183 | } |
| 184 | } |
| 185 | } |
| 186 | } |
| 187 | } |
| 188 | return needSep; |
| 189 | } |
| 190 | |
| 191 | boolean isBadProcessLocked(ApplicationInfo info) { |
| 192 | return mBadProcesses.get(info.processName, info.uid) != null; |
| 193 | } |
| 194 | |
| 195 | void clearBadProcessLocked(ApplicationInfo info) { |
| 196 | mBadProcesses.remove(info.processName, info.uid); |
| 197 | } |
| 198 | |
| 199 | void resetProcessCrashTimeLocked(ApplicationInfo info) { |
| 200 | mProcessCrashTimes.remove(info.processName, info.uid); |
| 201 | } |
| 202 | |
| 203 | void resetProcessCrashTimeLocked(boolean resetEntireUser, int appId, int userId) { |
| 204 | final ArrayMap<String, SparseArray<Long>> pmap = mProcessCrashTimes.getMap(); |
| 205 | for (int ip = pmap.size() - 1; ip >= 0; ip--) { |
| 206 | SparseArray<Long> ba = pmap.valueAt(ip); |
| 207 | for (int i = ba.size() - 1; i >= 0; i--) { |
| 208 | boolean remove = false; |
| 209 | final int entUid = ba.keyAt(i); |
| 210 | if (!resetEntireUser) { |
| 211 | if (userId == UserHandle.USER_ALL) { |
| 212 | if (UserHandle.getAppId(entUid) == appId) { |
| 213 | remove = true; |
| 214 | } |
| 215 | } else { |
| 216 | if (entUid == UserHandle.getUid(userId, appId)) { |
| 217 | remove = true; |
| 218 | } |
| 219 | } |
| 220 | } else if (UserHandle.getUserId(entUid) == userId) { |
| 221 | remove = true; |
| 222 | } |
| 223 | if (remove) { |
| 224 | ba.removeAt(i); |
| 225 | } |
| 226 | } |
| 227 | if (ba.size() == 0) { |
| 228 | pmap.removeAt(ip); |
| 229 | } |
| 230 | } |
| 231 | } |
| 232 | |
| 233 | void loadAppsNotReportingCrashesFromConfigLocked(String appsNotReportingCrashesConfig) { |
| 234 | if (appsNotReportingCrashesConfig != null) { |
| 235 | final String[] split = appsNotReportingCrashesConfig.split(","); |
| 236 | if (split.length > 0) { |
| 237 | mAppsNotReportingCrashes = new ArraySet<>(); |
| 238 | Collections.addAll(mAppsNotReportingCrashes, split); |
| 239 | } |
| 240 | } |
| 241 | } |
| 242 | |
| 243 | void killAppAtUserRequestLocked(ProcessRecord app, Dialog fromDialog) { |
| 244 | app.crashing = false; |
| 245 | app.crashingReport = null; |
| 246 | app.notResponding = false; |
| 247 | app.notRespondingReport = null; |
| 248 | if (app.anrDialog == fromDialog) { |
| 249 | app.anrDialog = null; |
| 250 | } |
| 251 | if (app.waitDialog == fromDialog) { |
| 252 | app.waitDialog = null; |
| 253 | } |
| 254 | if (app.pid > 0 && app.pid != MY_PID) { |
| 255 | handleAppCrashLocked(app, "user-terminated" /*reason*/, |
| 256 | null /*shortMsg*/, null /*longMsg*/, null /*stackTrace*/, null /*data*/); |
| 257 | app.kill("user request after error", true); |
| 258 | } |
| 259 | } |
| 260 | |
| 261 | void scheduleAppCrashLocked(int uid, int initialPid, String packageName, |
| 262 | String message) { |
| 263 | ProcessRecord proc = null; |
| 264 | |
| 265 | // Figure out which process to kill. We don't trust that initialPid |
| 266 | // still has any relation to current pids, so must scan through the |
| 267 | // list. |
| 268 | |
| 269 | synchronized (mService.mPidsSelfLocked) { |
| 270 | for (int i=0; i<mService.mPidsSelfLocked.size(); i++) { |
| 271 | ProcessRecord p = mService.mPidsSelfLocked.valueAt(i); |
| 272 | if (p.uid != uid) { |
| 273 | continue; |
| 274 | } |
| 275 | if (p.pid == initialPid) { |
| 276 | proc = p; |
| 277 | break; |
| 278 | } |
| 279 | if (p.pkgList.containsKey(packageName)) { |
| 280 | proc = p; |
| 281 | } |
| 282 | } |
| 283 | } |
| 284 | |
| 285 | if (proc == null) { |
| 286 | Slog.w(TAG, "crashApplication: nothing for uid=" + uid |
| 287 | + " initialPid=" + initialPid |
| 288 | + " packageName=" + packageName); |
| 289 | return; |
| 290 | } |
| 291 | |
Joe Onorato | 5719028 | 2016-04-20 15:37:49 -0700 | [diff] [blame] | 292 | proc.scheduleCrash(message); |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 293 | } |
| 294 | |
| 295 | /** |
| 296 | * Bring up the "unexpected error" dialog box for a crashing app. |
| 297 | * Deal with edge cases (intercepts from instrumented applications, |
| 298 | * ActivityController, error intent receivers, that sort of thing). |
| 299 | * @param r the application crashing |
| 300 | * @param crashInfo describing the failure |
| 301 | */ |
| 302 | void crashApplication(ProcessRecord r, ApplicationErrorReport.CrashInfo crashInfo) { |
Mark Lu | b5e2499 | 2016-11-21 15:38:13 +0800 | [diff] [blame] | 303 | final int callingPid = Binder.getCallingPid(); |
| 304 | final int callingUid = Binder.getCallingUid(); |
| 305 | |
Andrii Kulian | fa3991a | 2016-04-28 14:18:37 -0700 | [diff] [blame] | 306 | final long origId = Binder.clearCallingIdentity(); |
| 307 | try { |
Mark Lu | b5e2499 | 2016-11-21 15:38:13 +0800 | [diff] [blame] | 308 | crashApplicationInner(r, crashInfo, callingPid, callingUid); |
Andrii Kulian | fa3991a | 2016-04-28 14:18:37 -0700 | [diff] [blame] | 309 | } finally { |
| 310 | Binder.restoreCallingIdentity(origId); |
| 311 | } |
| 312 | } |
| 313 | |
Mark Lu | b5e2499 | 2016-11-21 15:38:13 +0800 | [diff] [blame] | 314 | void crashApplicationInner(ProcessRecord r, ApplicationErrorReport.CrashInfo crashInfo, |
| 315 | int callingPid, int callingUid) { |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 316 | long timeMillis = System.currentTimeMillis(); |
| 317 | String shortMsg = crashInfo.exceptionClassName; |
| 318 | String longMsg = crashInfo.exceptionMessage; |
| 319 | String stackTrace = crashInfo.stackTrace; |
| 320 | if (shortMsg != null && longMsg != null) { |
| 321 | longMsg = shortMsg + ": " + longMsg; |
| 322 | } else if (shortMsg != null) { |
| 323 | longMsg = shortMsg; |
| 324 | } |
| 325 | |
| 326 | AppErrorResult result = new AppErrorResult(); |
| 327 | TaskRecord task; |
| 328 | synchronized (mService) { |
Andrii Kulian | fa3991a | 2016-04-28 14:18:37 -0700 | [diff] [blame] | 329 | /** |
| 330 | * If crash is handled by instance of {@link android.app.IActivityController}, |
| 331 | * finish now and don't show the app error dialog. |
| 332 | */ |
| 333 | if (handleAppCrashInActivityController(r, crashInfo, shortMsg, longMsg, stackTrace, |
Mark Lu | b5e2499 | 2016-11-21 15:38:13 +0800 | [diff] [blame] | 334 | timeMillis, callingPid, callingUid)) { |
Andrii Kulian | fa3991a | 2016-04-28 14:18:37 -0700 | [diff] [blame] | 335 | return; |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 336 | } |
| 337 | |
Andrii Kulian | fa3991a | 2016-04-28 14:18:37 -0700 | [diff] [blame] | 338 | /** |
| 339 | * If this process was running instrumentation, finish now - it will be handled in |
| 340 | * {@link ActivityManagerService#handleAppDiedLocked}. |
| 341 | */ |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 342 | if (r != null && r.instrumentationClass != null) { |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 343 | return; |
| 344 | } |
| 345 | |
| 346 | // Log crash in battery stats. |
| 347 | if (r != null) { |
| 348 | mService.mBatteryStatsService.noteProcessCrash(r.processName, r.uid); |
| 349 | } |
| 350 | |
| 351 | AppErrorDialog.Data data = new AppErrorDialog.Data(); |
| 352 | data.result = result; |
| 353 | data.proc = r; |
| 354 | |
| 355 | // If we can't identify the process or it's already exceeded its crash quota, |
| 356 | // quit right away without showing a crash dialog. |
| 357 | if (r == null || !makeAppCrashingLocked(r, shortMsg, longMsg, stackTrace, data)) { |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 358 | return; |
| 359 | } |
| 360 | |
Wale Ogunwale | 9645b0f | 2016-09-12 10:49:35 -0700 | [diff] [blame] | 361 | final Message msg = Message.obtain(); |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 362 | msg.what = ActivityManagerService.SHOW_ERROR_UI_MSG; |
| 363 | |
| 364 | task = data.task; |
| 365 | msg.obj = data; |
| 366 | mService.mUiHandler.sendMessage(msg); |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 367 | } |
| 368 | |
| 369 | int res = result.get(); |
| 370 | |
| 371 | Intent appErrorIntent = null; |
Andrii Kulian | fa3991a | 2016-04-28 14:18:37 -0700 | [diff] [blame] | 372 | MetricsLogger.action(mContext, MetricsProto.MetricsEvent.ACTION_APP_CRASH, res); |
Adrian Roos | ad028c1 | 2016-05-17 14:30:42 -0700 | [diff] [blame] | 373 | if (res == AppErrorDialog.TIMEOUT || res == AppErrorDialog.CANCEL) { |
Andrii Kulian | fa3991a | 2016-04-28 14:18:37 -0700 | [diff] [blame] | 374 | res = AppErrorDialog.FORCE_QUIT; |
| 375 | } |
Andrii Kulian | fa3991a | 2016-04-28 14:18:37 -0700 | [diff] [blame] | 376 | synchronized (mService) { |
| 377 | if (res == AppErrorDialog.MUTE) { |
| 378 | stopReportingCrashesLocked(r); |
| 379 | } |
| 380 | if (res == AppErrorDialog.RESTART) { |
| 381 | mService.removeProcessLocked(r, false, true, "crash"); |
| 382 | if (task != null) { |
| 383 | try { |
| 384 | mService.startActivityFromRecents(task.taskId, |
| 385 | ActivityOptions.makeBasic().toBundle()); |
| 386 | } catch (IllegalArgumentException e) { |
| 387 | // Hmm, that didn't work, app might have crashed before creating a |
| 388 | // 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] | 389 | final Set<String> cats = task.intent.getCategories(); |
| 390 | if (cats != null && cats.contains(Intent.CATEGORY_LAUNCHER)) { |
Andrii Kulian | fa3991a | 2016-04-28 14:18:37 -0700 | [diff] [blame] | 391 | mService.startActivityInPackage(task.mCallingUid, |
| 392 | task.mCallingPackage, task.intent, |
| 393 | null, null, null, 0, 0, |
| 394 | ActivityOptions.makeBasic().toBundle(), |
| 395 | task.userId, null, null); |
| 396 | } |
| 397 | } |
| 398 | } |
| 399 | } |
| 400 | if (res == AppErrorDialog.FORCE_QUIT) { |
| 401 | long orig = Binder.clearCallingIdentity(); |
| 402 | try { |
| 403 | // Kill it with fire! |
| 404 | mService.mStackSupervisor.handleAppCrashLocked(r); |
| 405 | if (!r.persistent) { |
| 406 | mService.removeProcessLocked(r, false, false, "crash"); |
| 407 | mService.mStackSupervisor.resumeFocusedStackTopActivityLocked(); |
| 408 | } |
| 409 | } finally { |
| 410 | Binder.restoreCallingIdentity(orig); |
| 411 | } |
| 412 | } |
| 413 | if (res == AppErrorDialog.FORCE_QUIT_AND_REPORT) { |
| 414 | appErrorIntent = createAppErrorIntentLocked(r, timeMillis, crashInfo); |
| 415 | } |
| 416 | if (r != null && !r.isolated && res != AppErrorDialog.RESTART) { |
| 417 | // XXX Can't keep track of crash time for isolated processes, |
| 418 | // since they don't have a persistent identity. |
| 419 | mProcessCrashTimes.put(r.info.processName, r.uid, |
| 420 | SystemClock.uptimeMillis()); |
| 421 | } |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 422 | } |
| 423 | |
| 424 | if (appErrorIntent != null) { |
| 425 | try { |
| 426 | mContext.startActivityAsUser(appErrorIntent, new UserHandle(r.userId)); |
| 427 | } catch (ActivityNotFoundException e) { |
| 428 | Slog.w(TAG, "bug report receiver dissappeared", e); |
| 429 | } |
| 430 | } |
| 431 | } |
| 432 | |
Andrii Kulian | fa3991a | 2016-04-28 14:18:37 -0700 | [diff] [blame] | 433 | private boolean handleAppCrashInActivityController(ProcessRecord r, |
| 434 | ApplicationErrorReport.CrashInfo crashInfo, |
| 435 | String shortMsg, String longMsg, |
Mark Lu | b5e2499 | 2016-11-21 15:38:13 +0800 | [diff] [blame] | 436 | String stackTrace, long timeMillis, |
| 437 | int callingPid, int callingUid) { |
Andrii Kulian | fa3991a | 2016-04-28 14:18:37 -0700 | [diff] [blame] | 438 | if (mService.mController == null) { |
| 439 | return false; |
| 440 | } |
| 441 | |
| 442 | try { |
| 443 | String name = r != null ? r.processName : null; |
Mark Lu | b5e2499 | 2016-11-21 15:38:13 +0800 | [diff] [blame] | 444 | int pid = r != null ? r.pid : callingPid; |
| 445 | int uid = r != null ? r.info.uid : callingUid; |
Andrii Kulian | fa3991a | 2016-04-28 14:18:37 -0700 | [diff] [blame] | 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(); |
Adrian Roos | 6a7e089 | 2016-08-23 14:26:39 +0200 | [diff] [blame] | 578 | boolean showBackground = Settings.Secure.getInt(mContext.getContentResolver(), |
| 579 | Settings.Secure.ANR_SHOW_BACKGROUND, 0) != 0; |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 580 | |
| 581 | Long crashTime; |
| 582 | Long crashTimePersistent; |
| 583 | if (!app.isolated) { |
| 584 | crashTime = mProcessCrashTimes.get(app.info.processName, app.uid); |
| 585 | crashTimePersistent = mProcessCrashTimesPersistent.get(app.info.processName, app.uid); |
| 586 | } else { |
| 587 | crashTime = crashTimePersistent = null; |
| 588 | } |
| 589 | if (crashTime != null && now < crashTime+ProcessList.MIN_CRASH_INTERVAL) { |
| 590 | // This process loses! |
| 591 | Slog.w(TAG, "Process " + app.info.processName |
| 592 | + " has crashed too many times: killing!"); |
| 593 | EventLog.writeEvent(EventLogTags.AM_PROCESS_CRASHED_TOO_MUCH, |
| 594 | app.userId, app.info.processName, app.uid); |
| 595 | mService.mStackSupervisor.handleAppCrashLocked(app); |
| 596 | if (!app.persistent) { |
| 597 | // We don't want to start this process again until the user |
| 598 | // explicitly does so... but for persistent process, we really |
| 599 | // need to keep it running. If a persistent process is actually |
| 600 | // repeatedly crashing, then badness for everyone. |
| 601 | EventLog.writeEvent(EventLogTags.AM_PROC_BAD, app.userId, app.uid, |
| 602 | app.info.processName); |
| 603 | if (!app.isolated) { |
| 604 | // XXX We don't have a way to mark isolated processes |
| 605 | // as bad, since they don't have a peristent identity. |
| 606 | mBadProcesses.put(app.info.processName, app.uid, |
| 607 | new BadProcessInfo(now, shortMsg, longMsg, stackTrace)); |
| 608 | mProcessCrashTimes.remove(app.info.processName, app.uid); |
| 609 | } |
| 610 | app.bad = true; |
| 611 | app.removed = true; |
| 612 | // Don't let services in this process be restarted and potentially |
| 613 | // annoy the user repeatedly. Unless it is persistent, since those |
| 614 | // processes run critical code. |
| 615 | mService.removeProcessLocked(app, false, false, "crash"); |
| 616 | mService.mStackSupervisor.resumeFocusedStackTopActivityLocked(); |
Adrian Roos | 6a7e089 | 2016-08-23 14:26:39 +0200 | [diff] [blame] | 617 | if (!showBackground) { |
| 618 | return false; |
| 619 | } |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 620 | } |
| 621 | mService.mStackSupervisor.resumeFocusedStackTopActivityLocked(); |
| 622 | } else { |
| 623 | TaskRecord affectedTask = |
| 624 | mService.mStackSupervisor.finishTopRunningActivityLocked(app, reason); |
| 625 | if (data != null) { |
| 626 | data.task = affectedTask; |
| 627 | } |
| 628 | if (data != null && crashTimePersistent != null |
| 629 | && now < crashTimePersistent + ProcessList.MIN_CRASH_INTERVAL) { |
| 630 | data.repeating = true; |
| 631 | } |
| 632 | } |
| 633 | |
Adrian Roos | 805ea30 | 2016-07-27 12:25:54 -0700 | [diff] [blame] | 634 | boolean procIsBoundForeground = |
| 635 | (app.curProcState == ActivityManager.PROCESS_STATE_BOUND_FOREGROUND_SERVICE); |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 636 | // Bump up the crash count of any services currently running in the proc. |
| 637 | for (int i=app.services.size()-1; i>=0; i--) { |
| 638 | // Any services running in the application need to be placed |
| 639 | // back in the pending list. |
| 640 | ServiceRecord sr = app.services.valueAt(i); |
| 641 | sr.crashCount++; |
Adrian Roos | 805ea30 | 2016-07-27 12:25:54 -0700 | [diff] [blame] | 642 | |
| 643 | // Allow restarting for started or bound foreground services that are crashing the |
| 644 | // first time. This includes wallpapers. |
Erik Wolsheimer | b2b3b64 | 2016-08-05 09:24:07 -0700 | [diff] [blame] | 645 | if ((data != null) && (sr.crashCount <= 1) |
| 646 | && (sr.isForeground || procIsBoundForeground)) { |
Adrian Roos | 805ea30 | 2016-07-27 12:25:54 -0700 | [diff] [blame] | 647 | data.isRestartableForService = true; |
| 648 | } |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 649 | } |
| 650 | |
| 651 | // If the crashing process is what we consider to be the "home process" and it has been |
| 652 | // replaced by a third-party app, clear the package preferred activities from packages |
| 653 | // with a home activity running in the process to prevent a repeatedly crashing app |
| 654 | // from blocking the user to manually clear the list. |
| 655 | final ArrayList<ActivityRecord> activities = app.activities; |
| 656 | if (app == mService.mHomeProcess && activities.size() > 0 |
| 657 | && (mService.mHomeProcess.info.flags & ApplicationInfo.FLAG_SYSTEM) == 0) { |
| 658 | for (int activityNdx = activities.size() - 1; activityNdx >= 0; --activityNdx) { |
| 659 | final ActivityRecord r = activities.get(activityNdx); |
| 660 | if (r.isHomeActivity()) { |
| 661 | Log.i(TAG, "Clearing package preferred activities from " + r.packageName); |
| 662 | try { |
| 663 | ActivityThread.getPackageManager() |
| 664 | .clearPackagePreferredActivities(r.packageName); |
| 665 | } catch (RemoteException c) { |
| 666 | // pm is in same process, this will never happen. |
| 667 | } |
| 668 | } |
| 669 | } |
| 670 | } |
| 671 | |
| 672 | if (!app.isolated) { |
| 673 | // XXX Can't keep track of crash times for isolated processes, |
| 674 | // because they don't have a perisistent identity. |
| 675 | mProcessCrashTimes.put(app.info.processName, app.uid, now); |
| 676 | mProcessCrashTimesPersistent.put(app.info.processName, app.uid, now); |
| 677 | } |
| 678 | |
| 679 | if (app.crashHandler != null) mService.mHandler.post(app.crashHandler); |
| 680 | return true; |
| 681 | } |
| 682 | |
| 683 | void handleShowAppErrorUi(Message msg) { |
| 684 | AppErrorDialog.Data data = (AppErrorDialog.Data) msg.obj; |
| 685 | boolean showBackground = Settings.Secure.getInt(mContext.getContentResolver(), |
| 686 | Settings.Secure.ANR_SHOW_BACKGROUND, 0) != 0; |
| 687 | synchronized (mService) { |
| 688 | ProcessRecord proc = data.proc; |
| 689 | AppErrorResult res = data.result; |
| 690 | if (proc != null && proc.crashDialog != null) { |
| 691 | Slog.e(TAG, "App already has crash dialog: " + proc); |
| 692 | if (res != null) { |
Adrian Roos | 9046222 | 2016-02-17 15:45:09 -0800 | [diff] [blame] | 693 | res.set(AppErrorDialog.ALREADY_SHOWING); |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 694 | } |
| 695 | return; |
| 696 | } |
| 697 | boolean isBackground = (UserHandle.getAppId(proc.uid) |
| 698 | >= Process.FIRST_APPLICATION_UID |
| 699 | && proc.pid != MY_PID); |
| 700 | for (int userId : mService.mUserController.getCurrentProfileIdsLocked()) { |
| 701 | isBackground &= (proc.userId != userId); |
| 702 | } |
| 703 | if (isBackground && !showBackground) { |
| 704 | Slog.w(TAG, "Skipping crash dialog of " + proc + ": background"); |
| 705 | if (res != null) { |
Adrian Roos | 9046222 | 2016-02-17 15:45:09 -0800 | [diff] [blame] | 706 | res.set(AppErrorDialog.BACKGROUND_USER); |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 707 | } |
| 708 | return; |
| 709 | } |
| 710 | final boolean crashSilenced = mAppsNotReportingCrashes != null && |
| 711 | mAppsNotReportingCrashes.contains(proc.info.packageName); |
Adrian Roos | 6a7e089 | 2016-08-23 14:26:39 +0200 | [diff] [blame] | 712 | if ((mService.canShowErrorDialogs() || showBackground) && !crashSilenced) { |
Phil Weaver | 445fd2a | 2016-03-17 17:26:24 -0700 | [diff] [blame] | 713 | proc.crashDialog = new AppErrorDialog(mContext, mService, data); |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 714 | } else { |
| 715 | // The device is asleep, so just pretend that the user |
| 716 | // saw a crash dialog and hit "force quit". |
| 717 | if (res != null) { |
Adrian Roos | 9046222 | 2016-02-17 15:45:09 -0800 | [diff] [blame] | 718 | res.set(AppErrorDialog.CANT_SHOW); |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 719 | } |
| 720 | } |
| 721 | } |
Phil Weaver | 445fd2a | 2016-03-17 17:26:24 -0700 | [diff] [blame] | 722 | // If we've created a crash dialog, show it without the lock held |
| 723 | if(data.proc.crashDialog != null) { |
| 724 | data.proc.crashDialog.show(); |
| 725 | } |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 726 | } |
| 727 | |
| 728 | void stopReportingCrashesLocked(ProcessRecord proc) { |
| 729 | if (mAppsNotReportingCrashes == null) { |
| 730 | mAppsNotReportingCrashes = new ArraySet<>(); |
| 731 | } |
| 732 | mAppsNotReportingCrashes.add(proc.info.packageName); |
| 733 | } |
| 734 | |
| 735 | final void appNotResponding(ProcessRecord app, ActivityRecord activity, |
| 736 | ActivityRecord parent, boolean aboveSystem, final String annotation) { |
| 737 | ArrayList<Integer> firstPids = new ArrayList<Integer>(5); |
| 738 | SparseArray<Boolean> lastPids = new SparseArray<Boolean>(20); |
| 739 | |
| 740 | if (mService.mController != null) { |
| 741 | try { |
| 742 | // 0 == continue, -1 = kill process immediately |
Adrian Roos | a85a2c6 | 2016-01-26 09:14:22 -0800 | [diff] [blame] | 743 | int res = mService.mController.appEarlyNotResponding( |
| 744 | app.processName, app.pid, annotation); |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 745 | if (res < 0 && app.pid != MY_PID) { |
| 746 | app.kill("anr", true); |
| 747 | } |
| 748 | } catch (RemoteException e) { |
| 749 | mService.mController = null; |
| 750 | Watchdog.getInstance().setActivityController(null); |
| 751 | } |
| 752 | } |
| 753 | |
| 754 | long anrTime = SystemClock.uptimeMillis(); |
| 755 | if (ActivityManagerService.MONITOR_CPU_USAGE) { |
| 756 | mService.updateCpuStatsNow(); |
| 757 | } |
| 758 | |
Tim Murray | f0f9a82 | 2016-07-13 13:33:28 -0700 | [diff] [blame] | 759 | // Unless configured otherwise, swallow ANRs in background processes & kill the process. |
| 760 | boolean showBackground = Settings.Secure.getInt(mContext.getContentResolver(), |
| 761 | Settings.Secure.ANR_SHOW_BACKGROUND, 0) != 0; |
| 762 | |
| 763 | boolean isSilentANR; |
| 764 | |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 765 | synchronized (mService) { |
| 766 | // PowerManager.reboot() can block for a long time, so ignore ANRs while shutting down. |
| 767 | if (mService.mShuttingDown) { |
| 768 | Slog.i(TAG, "During shutdown skipping ANR: " + app + " " + annotation); |
| 769 | return; |
| 770 | } else if (app.notResponding) { |
| 771 | Slog.i(TAG, "Skipping duplicate ANR: " + app + " " + annotation); |
| 772 | return; |
| 773 | } else if (app.crashing) { |
| 774 | Slog.i(TAG, "Crashing app skipping ANR: " + app + " " + annotation); |
| 775 | return; |
Tobias Lindskog | 313177d | 2015-02-03 11:45:58 +0100 | [diff] [blame] | 776 | } else if (app.killedByAm) { |
| 777 | Slog.i(TAG, "App already killed by AM skipping ANR: " + app + " " + annotation); |
| 778 | return; |
Mark Lu | 41d65f2 | 2016-03-23 19:08:44 +0800 | [diff] [blame] | 779 | } else if (app.killed) { |
| 780 | Slog.i(TAG, "Skipping died app ANR: " + app + " " + annotation); |
| 781 | return; |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 782 | } |
| 783 | |
| 784 | // In case we come through here for the same app before completing |
| 785 | // this one, mark as anring now so we will bail out. |
| 786 | app.notResponding = true; |
| 787 | |
| 788 | // Log the ANR to the event log. |
| 789 | EventLog.writeEvent(EventLogTags.AM_ANR, app.userId, app.pid, |
| 790 | app.processName, app.info.flags, annotation); |
| 791 | |
| 792 | // Dump thread traces as quickly as we can, starting with "interesting" processes. |
| 793 | firstPids.add(app.pid); |
| 794 | |
Tim Murray | f0f9a82 | 2016-07-13 13:33:28 -0700 | [diff] [blame] | 795 | // Don't dump other PIDs if it's a background ANR |
| 796 | isSilentANR = !showBackground && !app.isInterestingToUserLocked() && app.pid != MY_PID; |
| 797 | if (!isSilentANR) { |
| 798 | int parentPid = app.pid; |
| 799 | if (parent != null && parent.app != null && parent.app.pid > 0) { |
| 800 | parentPid = parent.app.pid; |
| 801 | } |
| 802 | if (parentPid != app.pid) firstPids.add(parentPid); |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 803 | |
Tim Murray | f0f9a82 | 2016-07-13 13:33:28 -0700 | [diff] [blame] | 804 | if (MY_PID != app.pid && MY_PID != parentPid) firstPids.add(MY_PID); |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 805 | |
Tim Murray | f0f9a82 | 2016-07-13 13:33:28 -0700 | [diff] [blame] | 806 | for (int i = mService.mLruProcesses.size() - 1; i >= 0; i--) { |
| 807 | ProcessRecord r = mService.mLruProcesses.get(i); |
| 808 | if (r != null && r.thread != null) { |
| 809 | int pid = r.pid; |
| 810 | if (pid > 0 && pid != app.pid && pid != parentPid && pid != MY_PID) { |
| 811 | if (r.persistent) { |
| 812 | firstPids.add(pid); |
| 813 | if (DEBUG_ANR) Slog.i(TAG, "Adding persistent proc: " + r); |
| 814 | } else { |
| 815 | lastPids.put(pid, Boolean.TRUE); |
| 816 | if (DEBUG_ANR) Slog.i(TAG, "Adding ANR proc: " + r); |
| 817 | } |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 818 | } |
| 819 | } |
| 820 | } |
| 821 | } |
| 822 | } |
| 823 | |
| 824 | // Log the ANR to the main log. |
| 825 | StringBuilder info = new StringBuilder(); |
| 826 | info.setLength(0); |
| 827 | info.append("ANR in ").append(app.processName); |
| 828 | if (activity != null && activity.shortComponentName != null) { |
| 829 | info.append(" (").append(activity.shortComponentName).append(")"); |
| 830 | } |
| 831 | info.append("\n"); |
| 832 | info.append("PID: ").append(app.pid).append("\n"); |
| 833 | if (annotation != null) { |
| 834 | info.append("Reason: ").append(annotation).append("\n"); |
| 835 | } |
| 836 | if (parent != null && parent != activity) { |
| 837 | info.append("Parent: ").append(parent.shortComponentName).append("\n"); |
| 838 | } |
| 839 | |
Tim Murray | f0f9a82 | 2016-07-13 13:33:28 -0700 | [diff] [blame] | 840 | ProcessCpuTracker processCpuTracker = new ProcessCpuTracker(true); |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 841 | |
Tim Murray | f0f9a82 | 2016-07-13 13:33:28 -0700 | [diff] [blame] | 842 | String[] nativeProcs = NATIVE_STACKS_OF_INTEREST; |
| 843 | // don't dump native PIDs for background ANRs |
| 844 | File tracesFile = null; |
| 845 | if (isSilentANR) { |
| 846 | tracesFile = mService.dumpStackTraces(true, firstPids, null, lastPids, |
| 847 | null); |
| 848 | } else { |
| 849 | tracesFile = mService.dumpStackTraces(true, firstPids, processCpuTracker, lastPids, |
| 850 | nativeProcs); |
| 851 | } |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 852 | |
| 853 | String cpuInfo = null; |
| 854 | if (ActivityManagerService.MONITOR_CPU_USAGE) { |
| 855 | mService.updateCpuStatsNow(); |
| 856 | synchronized (mService.mProcessCpuTracker) { |
| 857 | cpuInfo = mService.mProcessCpuTracker.printCurrentState(anrTime); |
| 858 | } |
| 859 | info.append(processCpuTracker.printCurrentLoad()); |
| 860 | info.append(cpuInfo); |
| 861 | } |
| 862 | |
| 863 | info.append(processCpuTracker.printCurrentState(anrTime)); |
| 864 | |
| 865 | Slog.e(TAG, info.toString()); |
| 866 | if (tracesFile == null) { |
| 867 | // There is no trace file, so dump (only) the alleged culprit's threads to the log |
| 868 | Process.sendSignal(app.pid, Process.SIGNAL_QUIT); |
| 869 | } |
| 870 | |
| 871 | mService.addErrorToDropBox("anr", app, app.processName, activity, parent, annotation, |
| 872 | cpuInfo, tracesFile, null); |
| 873 | |
| 874 | if (mService.mController != null) { |
| 875 | try { |
| 876 | // 0 == show dialog, 1 = keep waiting, -1 = kill process immediately |
| 877 | int res = mService.mController.appNotResponding( |
| 878 | app.processName, app.pid, info.toString()); |
| 879 | if (res != 0) { |
| 880 | if (res < 0 && app.pid != MY_PID) { |
| 881 | app.kill("anr", true); |
| 882 | } else { |
| 883 | synchronized (mService) { |
| 884 | mService.mServices.scheduleServiceTimeoutLocked(app); |
| 885 | } |
| 886 | } |
| 887 | return; |
| 888 | } |
| 889 | } catch (RemoteException e) { |
| 890 | mService.mController = null; |
| 891 | Watchdog.getInstance().setActivityController(null); |
| 892 | } |
| 893 | } |
| 894 | |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 895 | synchronized (mService) { |
| 896 | mService.mBatteryStatsService.noteProcessAnr(app.processName, app.uid); |
| 897 | |
Tim Murray | f0f9a82 | 2016-07-13 13:33:28 -0700 | [diff] [blame] | 898 | if (isSilentANR) { |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 899 | app.kill("bg anr", true); |
| 900 | return; |
| 901 | } |
| 902 | |
| 903 | // Set the app's notResponding state, and look up the errorReportReceiver |
| 904 | makeAppNotRespondingLocked(app, |
| 905 | activity != null ? activity.shortComponentName : null, |
| 906 | annotation != null ? "ANR " + annotation : "ANR", |
| 907 | info.toString()); |
| 908 | |
| 909 | // Bring up the infamous App Not Responding dialog |
| 910 | Message msg = Message.obtain(); |
| 911 | HashMap<String, Object> map = new HashMap<String, Object>(); |
| 912 | msg.what = ActivityManagerService.SHOW_NOT_RESPONDING_UI_MSG; |
| 913 | msg.obj = map; |
| 914 | msg.arg1 = aboveSystem ? 1 : 0; |
| 915 | map.put("app", app); |
| 916 | if (activity != null) { |
| 917 | map.put("activity", activity); |
| 918 | } |
| 919 | |
| 920 | mService.mUiHandler.sendMessage(msg); |
| 921 | } |
| 922 | } |
| 923 | |
| 924 | private void makeAppNotRespondingLocked(ProcessRecord app, |
| 925 | String activity, String shortMsg, String longMsg) { |
| 926 | app.notResponding = true; |
| 927 | app.notRespondingReport = generateProcessError(app, |
| 928 | ActivityManager.ProcessErrorStateInfo.NOT_RESPONDING, |
| 929 | activity, shortMsg, longMsg, null); |
| 930 | startAppProblemLocked(app); |
| 931 | app.stopFreezingAllLocked(); |
| 932 | } |
| 933 | |
| 934 | void handleShowAnrUi(Message msg) { |
Phil Weaver | 445fd2a | 2016-03-17 17:26:24 -0700 | [diff] [blame] | 935 | Dialog d = null; |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 936 | synchronized (mService) { |
| 937 | HashMap<String, Object> data = (HashMap<String, Object>) msg.obj; |
| 938 | ProcessRecord proc = (ProcessRecord)data.get("app"); |
| 939 | if (proc != null && proc.anrDialog != null) { |
| 940 | Slog.e(TAG, "App already has anr dialog: " + proc); |
Adrian Roos | 9046222 | 2016-02-17 15:45:09 -0800 | [diff] [blame] | 941 | MetricsLogger.action(mContext, MetricsProto.MetricsEvent.ACTION_APP_ANR, |
| 942 | AppNotRespondingDialog.ALREADY_SHOWING); |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 943 | return; |
| 944 | } |
| 945 | |
| 946 | Intent intent = new Intent("android.intent.action.ANR"); |
| 947 | if (!mService.mProcessesReady) { |
| 948 | intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY |
| 949 | | Intent.FLAG_RECEIVER_FOREGROUND); |
| 950 | } |
| 951 | mService.broadcastIntentLocked(null, null, intent, |
| 952 | null, null, 0, null, null, null, AppOpsManager.OP_NONE, |
| 953 | null, false, false, MY_PID, Process.SYSTEM_UID, 0 /* TODO: Verify */); |
| 954 | |
Adrian Roos | 6a7e089 | 2016-08-23 14:26:39 +0200 | [diff] [blame] | 955 | boolean showBackground = Settings.Secure.getInt(mContext.getContentResolver(), |
| 956 | Settings.Secure.ANR_SHOW_BACKGROUND, 0) != 0; |
| 957 | if (mService.canShowErrorDialogs() || showBackground) { |
Phil Weaver | 445fd2a | 2016-03-17 17:26:24 -0700 | [diff] [blame] | 958 | d = new AppNotRespondingDialog(mService, |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 959 | mContext, proc, (ActivityRecord)data.get("activity"), |
| 960 | msg.arg1 != 0); |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 961 | proc.anrDialog = d; |
| 962 | } else { |
Adrian Roos | 9046222 | 2016-02-17 15:45:09 -0800 | [diff] [blame] | 963 | MetricsLogger.action(mContext, MetricsProto.MetricsEvent.ACTION_APP_ANR, |
| 964 | AppNotRespondingDialog.CANT_SHOW); |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 965 | // Just kill the app if there is no dialog to be shown. |
| 966 | mService.killAppAtUsersRequest(proc, null); |
| 967 | } |
| 968 | } |
Phil Weaver | 445fd2a | 2016-03-17 17:26:24 -0700 | [diff] [blame] | 969 | // If we've created a crash dialog, show it without the lock held |
| 970 | if (d != null) { |
| 971 | d.show(); |
| 972 | } |
Adrian Roos | 20d7df3 | 2016-01-12 18:59:43 +0100 | [diff] [blame] | 973 | } |
| 974 | |
| 975 | /** |
| 976 | * Information about a process that is currently marked as bad. |
| 977 | */ |
| 978 | static final class BadProcessInfo { |
| 979 | BadProcessInfo(long time, String shortMsg, String longMsg, String stack) { |
| 980 | this.time = time; |
| 981 | this.shortMsg = shortMsg; |
| 982 | this.longMsg = longMsg; |
| 983 | this.stack = stack; |
| 984 | } |
| 985 | |
| 986 | final long time; |
| 987 | final String shortMsg; |
| 988 | final String longMsg; |
| 989 | final String stack; |
| 990 | } |
| 991 | |
| 992 | } |