Crash dialog improvements, move crash code to AppErrors
Factors out the crash and ANR handling code into separate
class and allows clearing cache and restarting app from
crash dialog.
Bug: 22692162
Change-Id: I2a08a4255ea02ab3c7441d351bf278128fcf5a5d
diff --git a/services/core/java/com/android/server/am/ActiveServices.java b/services/core/java/com/android/server/am/ActiveServices.java
index 7ba6338..8c0ec78 100755
--- a/services/core/java/com/android/server/am/ActiveServices.java
+++ b/services/core/java/com/android/server/am/ActiveServices.java
@@ -2775,7 +2775,7 @@
}
if (anrMessage != null) {
- mAm.appNotResponding(proc, null, null, false, anrMessage);
+ mAm.mAppErrors.appNotResponding(proc, null, null, false, anrMessage);
}
}
diff --git a/services/core/java/com/android/server/am/ActivityManagerService.java b/services/core/java/com/android/server/am/ActivityManagerService.java
index b61dafe..2c55ee2 100644
--- a/services/core/java/com/android/server/am/ActivityManagerService.java
+++ b/services/core/java/com/android/server/am/ActivityManagerService.java
@@ -277,7 +277,6 @@
import static com.android.internal.util.XmlUtils.writeBooleanAttribute;
import static com.android.internal.util.XmlUtils.writeIntAttribute;
import static com.android.internal.util.XmlUtils.writeLongAttribute;
-import static com.android.server.Watchdog.NATIVE_STACKS_OF_INTEREST;
import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_ALL;
import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_BACKUP;
import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_BROADCAST;
@@ -392,7 +391,7 @@
// The flags that are set for all calls we make to the package manager.
static final int STOCK_PM_FLAGS = PackageManager.GET_SHARED_LIBRARY_FILES;
- private static final String SYSTEM_DEBUGGABLE = "ro.debuggable";
+ static final String SYSTEM_DEBUGGABLE = "ro.debuggable";
static final boolean IS_USER_BUILD = "user".equals(Build.TYPE);
@@ -598,6 +597,12 @@
final UserController mUserController;
+ final AppErrors mAppErrors;
+
+ public boolean canShowErrorDialogs() {
+ return mShowDialogs && !mSleeping && !mShuttingDown;
+ }
+
public class PendingAssistExtras extends Binder implements Runnable {
public final ActivityRecord activity;
public final Bundle extras;
@@ -668,38 +673,6 @@
ProcessRecord mHeavyWeightProcess = null;
/**
- * The last time that various processes have crashed.
- */
- final ProcessMap<Long> mProcessCrashTimes = new ProcessMap<Long>();
-
- /**
- * Information about a process that is currently marked as bad.
- */
- static final class BadProcessInfo {
- BadProcessInfo(long time, String shortMsg, String longMsg, String stack) {
- this.time = time;
- this.shortMsg = shortMsg;
- this.longMsg = longMsg;
- this.stack = stack;
- }
-
- final long time;
- final String shortMsg;
- final String longMsg;
- final String stack;
- }
-
- /**
- * Set of applications that we consider to be bad, and will reject
- * incoming broadcasts from (which the user has no control over).
- * Processes are added to this set when they have crashed twice within
- * a minimum amount of time; they are removed from it when they are
- * later restarted (hopefully due to some user action). The value is the
- * time it was added to the list.
- */
- final ProcessMap<BadProcessInfo> mBadProcesses = new ProcessMap<BadProcessInfo>();
-
- /**
* All of the processes we currently have running organized by pid.
* The keys are the pid running the application.
*
@@ -1351,8 +1324,6 @@
final ArrayList<UidRecord.ChangeItem> mPendingUidChanges = new ArrayList<>();
final ArrayList<UidRecord.ChangeItem> mAvailUidChanges = new ArrayList<>();
- ArraySet<String> mAppsNotReportingCrashes;
-
/**
* Runtime CPU use collection thread. This object's lock is used to
* perform synchronization with the thread (notifying it to run).
@@ -1511,80 +1482,11 @@
public void handleMessage(Message msg) {
switch (msg.what) {
case SHOW_ERROR_UI_MSG: {
- HashMap<String, Object> data = (HashMap<String, Object>) msg.obj;
- boolean showBackground = Settings.Secure.getInt(mContext.getContentResolver(),
- Settings.Secure.ANR_SHOW_BACKGROUND, 0) != 0;
- synchronized (ActivityManagerService.this) {
- ProcessRecord proc = (ProcessRecord)data.get("app");
- AppErrorResult res = (AppErrorResult) data.get("result");
- if (proc != null && proc.crashDialog != null) {
- Slog.e(TAG, "App already has crash dialog: " + proc);
- if (res != null) {
- res.set(0);
- }
- return;
- }
- boolean isBackground = (UserHandle.getAppId(proc.uid)
- >= Process.FIRST_APPLICATION_UID
- && proc.pid != MY_PID);
- for (int userId : mUserController.getCurrentProfileIdsLocked()) {
- isBackground &= (proc.userId != userId);
- }
- if (isBackground && !showBackground) {
- Slog.w(TAG, "Skipping crash dialog of " + proc + ": background");
- if (res != null) {
- res.set(0);
- }
- return;
- }
- final boolean crashSilenced = mAppsNotReportingCrashes != null &&
- mAppsNotReportingCrashes.contains(proc.info.packageName);
- if (mShowDialogs && !mSleeping && !mShuttingDown && !crashSilenced) {
- Dialog d = new AppErrorDialog(mContext,
- ActivityManagerService.this, res, proc);
- d.show();
- proc.crashDialog = d;
- } else {
- // The device is asleep, so just pretend that the user
- // saw a crash dialog and hit "force quit".
- if (res != null) {
- res.set(0);
- }
- }
- }
-
+ mAppErrors.handleShowAppErrorUi(msg);
ensureBootCompleted();
} break;
case SHOW_NOT_RESPONDING_UI_MSG: {
- synchronized (ActivityManagerService.this) {
- HashMap<String, Object> data = (HashMap<String, Object>) msg.obj;
- ProcessRecord proc = (ProcessRecord)data.get("app");
- if (proc != null && proc.anrDialog != null) {
- Slog.e(TAG, "App already has anr dialog: " + proc);
- return;
- }
-
- Intent intent = new Intent("android.intent.action.ANR");
- if (!mProcessesReady) {
- intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY
- | Intent.FLAG_RECEIVER_FOREGROUND);
- }
- broadcastIntentLocked(null, null, intent,
- null, null, 0, null, null, null, AppOpsManager.OP_NONE,
- null, false, false, MY_PID, Process.SYSTEM_UID, 0 /* TODO: Verify */);
-
- if (mShowDialogs) {
- Dialog d = new AppNotRespondingDialog(ActivityManagerService.this,
- mContext, proc, (ActivityRecord)data.get("activity"),
- msg.arg1 != 0);
- d.show();
- proc.anrDialog = d;
- } else {
- // Just kill the app if there is no dialog to be shown.
- killAppAtUsersRequest(proc, null);
- }
- }
-
+ mAppErrors.handleShowAnrUi(msg);
ensureBootCompleted();
} break;
case SHOW_STRICT_MODE_VIOLATION_UI_MSG: {
@@ -2509,6 +2411,7 @@
mServices = new ActiveServices(this);
mProviderMap = new ProviderMap(this);
+ mAppErrors = new AppErrors(mContext, this);
// TODO: Move creation of battery stats service outside of activity manager service.
File dataDir = Environment.getDataDirectory();
@@ -3027,7 +2930,7 @@
return index;
}
- private static void killProcessGroup(int uid, int pid) {
+ static void killProcessGroup(int uid, int pid) {
Trace.traceBegin(Trace.TRACE_TAG_ACTIVITY_MANAGER, "killProcessGroup");
Process.killProcessGroup(uid, pid);
Trace.traceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER);
@@ -3349,7 +3252,7 @@
if ((intentFlags & Intent.FLAG_FROM_BACKGROUND) != 0) {
// If we are in the background, then check to see if this process
// is bad. If so, we will just silently fail.
- if (mBadProcesses.get(info.processName, info.uid) != null) {
+ if (mAppErrors.isBadProcessLocked(info)) {
if (DEBUG_PROCESSES) Slog.v(TAG, "Bad process: " + info.uid
+ "/" + info.processName);
return null;
@@ -3361,12 +3264,12 @@
// if it had been bad.
if (DEBUG_PROCESSES) Slog.v(TAG, "Clearing bad process: " + info.uid
+ "/" + info.processName);
- mProcessCrashTimes.remove(info.processName, info.uid);
- if (mBadProcesses.get(info.processName, info.uid) != null) {
+ mAppErrors.resetProcessCrashTimeLocked(info);
+ if (mAppErrors.isBadProcessLocked(info)) {
EventLog.writeEvent(EventLogTags.AM_PROC_GOOD,
UserHandle.getUserId(info.uid), info.uid,
info.processName);
- mBadProcesses.remove(info.processName, info.uid);
+ mAppErrors.clearBadProcessLocked(info);
if (app != null) {
app.bad = false;
}
@@ -4774,46 +4677,7 @@
}
synchronized(this) {
- ProcessRecord proc = null;
-
- // Figure out which process to kill. We don't trust that initialPid
- // still has any relation to current pids, so must scan through the
- // list.
- synchronized (mPidsSelfLocked) {
- for (int i=0; i<mPidsSelfLocked.size(); i++) {
- ProcessRecord p = mPidsSelfLocked.valueAt(i);
- if (p.uid != uid) {
- continue;
- }
- if (p.pid == initialPid) {
- proc = p;
- break;
- }
- if (p.pkgList.containsKey(packageName)) {
- proc = p;
- }
- }
- }
-
- if (proc == null) {
- Slog.w(TAG, "crashApplication: nothing for uid=" + uid
- + " initialPid=" + initialPid
- + " packageName=" + packageName);
- return;
- }
-
- if (proc.thread != null) {
- if (proc.pid == Process.myPid()) {
- Log.w(TAG, "crashApplication: trying to crash self!");
- return;
- }
- long ident = Binder.clearCallingIdentity();
- try {
- proc.thread.scheduleCrash(message);
- } catch (RemoteException e) {
- }
- Binder.restoreCallingIdentity(ident);
- }
+ mAppErrors.scheduleAppCrashLocked(uid, initialPid, packageName, message);
}
}
@@ -5294,169 +5158,6 @@
}
}
- final void appNotResponding(ProcessRecord app, ActivityRecord activity,
- ActivityRecord parent, boolean aboveSystem, final String annotation) {
- ArrayList<Integer> firstPids = new ArrayList<Integer>(5);
- SparseArray<Boolean> lastPids = new SparseArray<Boolean>(20);
-
- if (mController != null) {
- try {
- // 0 == continue, -1 = kill process immediately
- int res = mController.appEarlyNotResponding(app.processName, app.pid, annotation);
- if (res < 0 && app.pid != MY_PID) {
- app.kill("anr", true);
- }
- } catch (RemoteException e) {
- mController = null;
- Watchdog.getInstance().setActivityController(null);
- }
- }
-
- long anrTime = SystemClock.uptimeMillis();
- if (MONITOR_CPU_USAGE) {
- updateCpuStatsNow();
- }
-
- synchronized (this) {
- // PowerManager.reboot() can block for a long time, so ignore ANRs while shutting down.
- if (mShuttingDown) {
- Slog.i(TAG, "During shutdown skipping ANR: " + app + " " + annotation);
- return;
- } else if (app.notResponding) {
- Slog.i(TAG, "Skipping duplicate ANR: " + app + " " + annotation);
- return;
- } else if (app.crashing) {
- Slog.i(TAG, "Crashing app skipping ANR: " + app + " " + annotation);
- return;
- }
-
- // In case we come through here for the same app before completing
- // this one, mark as anring now so we will bail out.
- app.notResponding = true;
-
- // Log the ANR to the event log.
- EventLog.writeEvent(EventLogTags.AM_ANR, app.userId, app.pid,
- app.processName, app.info.flags, annotation);
-
- // Dump thread traces as quickly as we can, starting with "interesting" processes.
- firstPids.add(app.pid);
-
- int parentPid = app.pid;
- if (parent != null && parent.app != null && parent.app.pid > 0) parentPid = parent.app.pid;
- if (parentPid != app.pid) firstPids.add(parentPid);
-
- if (MY_PID != app.pid && MY_PID != parentPid) firstPids.add(MY_PID);
-
- for (int i = mLruProcesses.size() - 1; i >= 0; i--) {
- ProcessRecord r = mLruProcesses.get(i);
- if (r != null && r.thread != null) {
- int pid = r.pid;
- if (pid > 0 && pid != app.pid && pid != parentPid && pid != MY_PID) {
- if (r.persistent) {
- firstPids.add(pid);
- } else {
- lastPids.put(pid, Boolean.TRUE);
- }
- }
- }
- }
- }
-
- // Log the ANR to the main log.
- StringBuilder info = new StringBuilder();
- info.setLength(0);
- info.append("ANR in ").append(app.processName);
- if (activity != null && activity.shortComponentName != null) {
- info.append(" (").append(activity.shortComponentName).append(")");
- }
- info.append("\n");
- info.append("PID: ").append(app.pid).append("\n");
- if (annotation != null) {
- info.append("Reason: ").append(annotation).append("\n");
- }
- if (parent != null && parent != activity) {
- info.append("Parent: ").append(parent.shortComponentName).append("\n");
- }
-
- final ProcessCpuTracker processCpuTracker = new ProcessCpuTracker(true);
-
- File tracesFile = dumpStackTraces(true, firstPids, processCpuTracker, lastPids,
- NATIVE_STACKS_OF_INTEREST);
-
- String cpuInfo = null;
- if (MONITOR_CPU_USAGE) {
- updateCpuStatsNow();
- synchronized (mProcessCpuTracker) {
- cpuInfo = mProcessCpuTracker.printCurrentState(anrTime);
- }
- info.append(processCpuTracker.printCurrentLoad());
- info.append(cpuInfo);
- }
-
- info.append(processCpuTracker.printCurrentState(anrTime));
-
- Slog.e(TAG, info.toString());
- if (tracesFile == null) {
- // There is no trace file, so dump (only) the alleged culprit's threads to the log
- Process.sendSignal(app.pid, Process.SIGNAL_QUIT);
- }
-
- addErrorToDropBox("anr", app, app.processName, activity, parent, annotation,
- cpuInfo, tracesFile, null);
-
- if (mController != null) {
- try {
- // 0 == show dialog, 1 = keep waiting, -1 = kill process immediately
- int res = mController.appNotResponding(app.processName, app.pid, info.toString());
- if (res != 0) {
- if (res < 0 && app.pid != MY_PID) {
- app.kill("anr", true);
- } else {
- synchronized (this) {
- mServices.scheduleServiceTimeoutLocked(app);
- }
- }
- return;
- }
- } catch (RemoteException e) {
- mController = null;
- Watchdog.getInstance().setActivityController(null);
- }
- }
-
- // Unless configured otherwise, swallow ANRs in background processes & kill the process.
- boolean showBackground = Settings.Secure.getInt(mContext.getContentResolver(),
- Settings.Secure.ANR_SHOW_BACKGROUND, 0) != 0;
-
- synchronized (this) {
- mBatteryStatsService.noteProcessAnr(app.processName, app.uid);
-
- if (!showBackground && !app.isInterestingToUserLocked() && app.pid != MY_PID) {
- app.kill("bg anr", true);
- return;
- }
-
- // Set the app's notResponding state, and look up the errorReportReceiver
- makeAppNotRespondingLocked(app,
- activity != null ? activity.shortComponentName : null,
- annotation != null ? "ANR " + annotation : "ANR",
- info.toString());
-
- // Bring up the infamous App Not Responding dialog
- Message msg = Message.obtain();
- HashMap<String, Object> map = new HashMap<String, Object>();
- msg.what = SHOW_NOT_RESPONDING_UI_MSG;
- msg.obj = map;
- msg.arg1 = aboveSystem ? 1 : 0;
- map.put("app", app);
- if (activity != null) {
- map.put("activity", activity);
- }
-
- mUiHandler.sendMessage(msg);
- }
- }
-
final void showLaunchWarningLocked(final ActivityRecord cur, final ActivityRecord next) {
if (!mLaunchWarningShown) {
mLaunchWarningShown = true;
@@ -6079,33 +5780,7 @@
Slog.i(TAG, "Force stopping u" + userId + ": " + reason);
}
- final ArrayMap<String, SparseArray<Long>> pmap = mProcessCrashTimes.getMap();
- for (int ip = pmap.size() - 1; ip >= 0; ip--) {
- SparseArray<Long> ba = pmap.valueAt(ip);
- for (i = ba.size() - 1; i >= 0; i--) {
- boolean remove = false;
- final int entUid = ba.keyAt(i);
- if (packageName != null) {
- if (userId == UserHandle.USER_ALL) {
- if (UserHandle.getAppId(entUid) == appId) {
- remove = true;
- }
- } else {
- if (entUid == UserHandle.getUid(userId, appId)) {
- remove = true;
- }
- }
- } else if (UserHandle.getUserId(entUid) == userId) {
- remove = true;
- }
- if (remove) {
- ba.removeAt(i);
- }
- }
- if (ba.size() == 0) {
- pmap.removeAt(ip);
- }
- }
+ mAppErrors.resetProcessCrashTimeLocked(packageName == null, appId, userId);
}
boolean didSomething = killPackageProcessesLocked(packageName, appId, userId,
@@ -6270,7 +5945,7 @@
}
}
- private final boolean removeProcessLocked(ProcessRecord app,
+ boolean removeProcessLocked(ProcessRecord app,
boolean callerWillRestart, boolean allowRestart, String reason) {
final String name = app.processName;
final int uid = app.uid;
@@ -10938,7 +10613,7 @@
final long token = Binder.clearCallingIdentity();
try {
- appNotResponding(host, null, null, false, "ContentProvider not responding");
+ mAppErrors.appNotResponding(host, null, null, false, "ContentProvider not responding");
} finally {
Binder.restoreCallingIdentity(token);
}
@@ -11702,7 +11377,7 @@
mHandler.post(new Runnable() {
@Override
public void run() {
- appNotResponding(proc, activity, parent, aboveSystem, annotation);
+ mAppErrors.appNotResponding(proc, activity, parent, aboveSystem, annotation);
}
});
}
@@ -12496,17 +12171,8 @@
com.android.internal.R.dimen.thumbnail_height);
mDefaultPinnedStackBounds = Rect.unflattenFromString(res.getString(
com.android.internal.R.string.config_defaultPictureInPictureBounds));
- final String appsNotReportingCrashes = res.getString(
- com.android.internal.R.string.config_appsNotReportingCrashes);
- if (appsNotReportingCrashes != null) {
- final String[] split = appsNotReportingCrashes.split(",");
- if (split.length > 0) {
- mAppsNotReportingCrashes = new ArraySet<>();
- for (int i = 0; i < split.length; i++) {
- mAppsNotReportingCrashes.add(split[i]);
- }
- }
- }
+ mAppErrors.loadAppsNotReportingCrashesFromConfigLocked(res.getString(
+ com.android.internal.R.string.config_appsNotReportingCrashes));
}
}
@@ -12911,174 +12577,12 @@
}
}
- private boolean makeAppCrashingLocked(ProcessRecord app,
- String shortMsg, String longMsg, String stackTrace) {
- app.crashing = true;
- app.crashingReport = generateProcessError(app,
- ActivityManager.ProcessErrorStateInfo.CRASHED, null, shortMsg, longMsg, stackTrace);
- startAppProblemLocked(app);
- app.stopFreezingAllLocked();
- return handleAppCrashLocked(app, "force-crash" /*reason*/, shortMsg, longMsg, stackTrace);
- }
-
- private void makeAppNotRespondingLocked(ProcessRecord app,
- String activity, String shortMsg, String longMsg) {
- app.notResponding = true;
- app.notRespondingReport = generateProcessError(app,
- ActivityManager.ProcessErrorStateInfo.NOT_RESPONDING,
- activity, shortMsg, longMsg, null);
- startAppProblemLocked(app);
- app.stopFreezingAllLocked();
- }
-
- /**
- * Generate a process error record, suitable for attachment to a ProcessRecord.
- *
- * @param app The ProcessRecord in which the error occurred.
- * @param condition Crashing, Application Not Responding, etc. Values are defined in
- * ActivityManager.AppErrorStateInfo
- * @param activity The activity associated with the crash, if known.
- * @param shortMsg Short message describing the crash.
- * @param longMsg Long message describing the crash.
- * @param stackTrace Full crash stack trace, may be null.
- *
- * @return Returns a fully-formed AppErrorStateInfo record.
- */
- private ActivityManager.ProcessErrorStateInfo generateProcessError(ProcessRecord app,
- int condition, String activity, String shortMsg, String longMsg, String stackTrace) {
- ActivityManager.ProcessErrorStateInfo report = new ActivityManager.ProcessErrorStateInfo();
-
- report.condition = condition;
- report.processName = app.processName;
- report.pid = app.pid;
- report.uid = app.info.uid;
- report.tag = activity;
- report.shortMsg = shortMsg;
- report.longMsg = longMsg;
- report.stackTrace = stackTrace;
-
- return report;
- }
-
void killAppAtUsersRequest(ProcessRecord app, Dialog fromDialog) {
synchronized (this) {
- app.crashing = false;
- app.crashingReport = null;
- app.notResponding = false;
- app.notRespondingReport = null;
- if (app.anrDialog == fromDialog) {
- app.anrDialog = null;
- }
- if (app.waitDialog == fromDialog) {
- app.waitDialog = null;
- }
- if (app.pid > 0 && app.pid != MY_PID) {
- handleAppCrashLocked(app, "user-terminated" /*reason*/,
- null /*shortMsg*/, null /*longMsg*/, null /*stackTrace*/);
- app.kill("user request after error", true);
- }
+ mAppErrors.killAppAtUserRequestLocked(app, fromDialog);
}
}
- private boolean handleAppCrashLocked(ProcessRecord app, String reason,
- String shortMsg, String longMsg, String stackTrace) {
- long now = SystemClock.uptimeMillis();
-
- Long crashTime;
- if (!app.isolated) {
- crashTime = mProcessCrashTimes.get(app.info.processName, app.uid);
- } else {
- crashTime = null;
- }
- if (crashTime != null && now < crashTime+ProcessList.MIN_CRASH_INTERVAL) {
- // This process loses!
- Slog.w(TAG, "Process " + app.info.processName
- + " has crashed too many times: killing!");
- EventLog.writeEvent(EventLogTags.AM_PROCESS_CRASHED_TOO_MUCH,
- app.userId, app.info.processName, app.uid);
- mStackSupervisor.handleAppCrashLocked(app);
- if (!app.persistent) {
- // We don't want to start this process again until the user
- // explicitly does so... but for persistent process, we really
- // need to keep it running. If a persistent process is actually
- // repeatedly crashing, then badness for everyone.
- EventLog.writeEvent(EventLogTags.AM_PROC_BAD, app.userId, app.uid,
- app.info.processName);
- if (!app.isolated) {
- // XXX We don't have a way to mark isolated processes
- // as bad, since they don't have a peristent identity.
- mBadProcesses.put(app.info.processName, app.uid,
- new BadProcessInfo(now, shortMsg, longMsg, stackTrace));
- mProcessCrashTimes.remove(app.info.processName, app.uid);
- }
- app.bad = true;
- app.removed = true;
- // Don't let services in this process be restarted and potentially
- // annoy the user repeatedly. Unless it is persistent, since those
- // processes run critical code.
- removeProcessLocked(app, false, false, "crash");
- mStackSupervisor.resumeFocusedStackTopActivityLocked();
- return false;
- }
- mStackSupervisor.resumeFocusedStackTopActivityLocked();
- } else {
- mStackSupervisor.finishTopRunningActivityLocked(app, reason);
- }
-
- // Bump up the crash count of any services currently running in the proc.
- for (int i=app.services.size()-1; i>=0; i--) {
- // Any services running in the application need to be placed
- // back in the pending list.
- ServiceRecord sr = app.services.valueAt(i);
- sr.crashCount++;
- }
-
- // If the crashing process is what we consider to be the "home process" and it has been
- // replaced by a third-party app, clear the package preferred activities from packages
- // with a home activity running in the process to prevent a repeatedly crashing app
- // from blocking the user to manually clear the list.
- final ArrayList<ActivityRecord> activities = app.activities;
- if (app == mHomeProcess && activities.size() > 0
- && (mHomeProcess.info.flags & ApplicationInfo.FLAG_SYSTEM) == 0) {
- for (int activityNdx = activities.size() - 1; activityNdx >= 0; --activityNdx) {
- final ActivityRecord r = activities.get(activityNdx);
- if (r.isHomeActivity()) {
- Log.i(TAG, "Clearing package preferred activities from " + r.packageName);
- try {
- ActivityThread.getPackageManager()
- .clearPackagePreferredActivities(r.packageName);
- } catch (RemoteException c) {
- // pm is in same process, this will never happen.
- }
- }
- }
- }
-
- if (!app.isolated) {
- // XXX Can't keep track of crash times for isolated processes,
- // because they don't have a perisistent identity.
- mProcessCrashTimes.put(app.info.processName, app.uid, now);
- }
-
- if (app.crashHandler != null) mHandler.post(app.crashHandler);
- return true;
- }
-
- void startAppProblemLocked(ProcessRecord app) {
- // If this app is not running under the current user, then we
- // can't give it a report button because that would require
- // launching the report UI under a different user.
- app.errorReportReceiver = null;
-
- for (int userId : mUserController.getCurrentProfileIdsLocked()) {
- if (app.userId == userId) {
- app.errorReportReceiver = ApplicationErrorReport.getErrorReportReceiver(
- mContext, app.info.packageName, app.info.flags);
- }
- }
- skipCurrentReceiverLocked(app);
- }
-
void skipCurrentReceiverLocked(ProcessRecord app) {
for (BroadcastQueue queue : mBroadcastQueues) {
queue.skipCurrentReceiverLocked(app);
@@ -13114,7 +12618,7 @@
addErrorToDropBox(eventType, r, processName, null, null, null, null, null, crashInfo);
- crashApplication(r, crashInfo);
+ mAppErrors.crashApplication(r, crashInfo);
}
public void handleApplicationStrictModeViolation(
@@ -13325,7 +12829,7 @@
if (r != null && r.pid != Process.myPid() &&
Settings.Global.getInt(mContext.getContentResolver(),
Settings.Global.WTF_IS_FATAL, 0) != 0) {
- crashApplication(r, crashInfo);
+ mAppErrors.crashApplication(r, crashInfo);
return true;
} else {
return false;
@@ -13534,164 +13038,6 @@
}
}
- /**
- * Bring up the "unexpected error" dialog box for a crashing app.
- * Deal with edge cases (intercepts from instrumented applications,
- * ActivityController, error intent receivers, that sort of thing).
- * @param r the application crashing
- * @param crashInfo describing the failure
- */
- private void crashApplication(ProcessRecord r, ApplicationErrorReport.CrashInfo crashInfo) {
- long timeMillis = System.currentTimeMillis();
- String shortMsg = crashInfo.exceptionClassName;
- String longMsg = crashInfo.exceptionMessage;
- String stackTrace = crashInfo.stackTrace;
- if (shortMsg != null && longMsg != null) {
- longMsg = shortMsg + ": " + longMsg;
- } else if (shortMsg != null) {
- longMsg = shortMsg;
- }
-
- AppErrorResult result = new AppErrorResult();
- synchronized (this) {
- if (mController != null) {
- try {
- String name = r != null ? r.processName : null;
- int pid = r != null ? r.pid : Binder.getCallingPid();
- int uid = r != null ? r.info.uid : Binder.getCallingUid();
- if (!mController.appCrashed(name, pid,
- shortMsg, longMsg, timeMillis, crashInfo.stackTrace)) {
- if ("1".equals(SystemProperties.get(SYSTEM_DEBUGGABLE, "0"))
- && "Native crash".equals(crashInfo.exceptionClassName)) {
- Slog.w(TAG, "Skip killing native crashed app " + name
- + "(" + pid + ") during testing");
- } else {
- Slog.w(TAG, "Force-killing crashed app " + name
- + " at watcher's request");
- if (r != null) {
- r.kill("crash", true);
- } else {
- // Huh.
- Process.killProcess(pid);
- killProcessGroup(uid, pid);
- }
- }
- return;
- }
- } catch (RemoteException e) {
- mController = null;
- Watchdog.getInstance().setActivityController(null);
- }
- }
-
- final long origId = Binder.clearCallingIdentity();
-
- // If this process is running instrumentation, finish it.
- if (r != null && r.instrumentationClass != null) {
- Slog.w(TAG, "Error in app " + r.processName
- + " running instrumentation " + r.instrumentationClass + ":");
- if (shortMsg != null) Slog.w(TAG, " " + shortMsg);
- if (longMsg != null) Slog.w(TAG, " " + longMsg);
- Bundle info = new Bundle();
- info.putString("shortMsg", shortMsg);
- info.putString("longMsg", longMsg);
- finishInstrumentationLocked(r, Activity.RESULT_CANCELED, info);
- Binder.restoreCallingIdentity(origId);
- return;
- }
-
- // Log crash in battery stats.
- if (r != null) {
- mBatteryStatsService.noteProcessCrash(r.processName, r.uid);
- }
-
- // If we can't identify the process or it's already exceeded its crash quota,
- // quit right away without showing a crash dialog.
- if (r == null || !makeAppCrashingLocked(r, shortMsg, longMsg, stackTrace)) {
- Binder.restoreCallingIdentity(origId);
- return;
- }
-
- Message msg = Message.obtain();
- msg.what = SHOW_ERROR_UI_MSG;
- HashMap data = new HashMap();
- data.put("result", result);
- data.put("app", r);
- msg.obj = data;
- mUiHandler.sendMessage(msg);
-
- Binder.restoreCallingIdentity(origId);
- }
-
- int res = result.get();
-
- Intent appErrorIntent = null;
- synchronized (this) {
- if (r != null && !r.isolated) {
- // XXX Can't keep track of crash time for isolated processes,
- // since they don't have a persistent identity.
- mProcessCrashTimes.put(r.info.processName, r.uid,
- SystemClock.uptimeMillis());
- }
- if (res == AppErrorDialog.FORCE_QUIT_AND_REPORT) {
- appErrorIntent = createAppErrorIntentLocked(r, timeMillis, crashInfo);
- }
- }
-
- if (appErrorIntent != null) {
- try {
- mContext.startActivityAsUser(appErrorIntent, new UserHandle(r.userId));
- } catch (ActivityNotFoundException e) {
- Slog.w(TAG, "bug report receiver dissappeared", e);
- }
- }
- }
-
- Intent createAppErrorIntentLocked(ProcessRecord r,
- long timeMillis, ApplicationErrorReport.CrashInfo crashInfo) {
- ApplicationErrorReport report = createAppErrorReportLocked(r, timeMillis, crashInfo);
- if (report == null) {
- return null;
- }
- Intent result = new Intent(Intent.ACTION_APP_ERROR);
- result.setComponent(r.errorReportReceiver);
- result.putExtra(Intent.EXTRA_BUG_REPORT, report);
- result.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
- return result;
- }
-
- private ApplicationErrorReport createAppErrorReportLocked(ProcessRecord r,
- long timeMillis, ApplicationErrorReport.CrashInfo crashInfo) {
- if (r.errorReportReceiver == null) {
- return null;
- }
-
- if (!r.crashing && !r.notResponding && !r.forceCrashReport) {
- return null;
- }
-
- ApplicationErrorReport report = new ApplicationErrorReport();
- report.packageName = r.info.packageName;
- report.installerPackageName = r.errorReportReceiver.getPackageName();
- report.processName = r.processName;
- report.time = timeMillis;
- report.systemApp = (r.info.flags & ApplicationInfo.FLAG_SYSTEM) != 0;
-
- if (r.crashing || r.forceCrashReport) {
- report.type = ApplicationErrorReport.TYPE_CRASH;
- report.crashInfo = crashInfo;
- } else if (r.notResponding) {
- report.type = ApplicationErrorReport.TYPE_ANR;
- report.anrInfo = new ApplicationErrorReport.AnrInfo();
-
- report.anrInfo.activity = r.notRespondingReport.tag;
- report.anrInfo.cause = r.notRespondingReport.shortMsg;
- report.anrInfo.info = r.notRespondingReport.longMsg;
- }
-
- return report;
- }
-
public List<ActivityManager.ProcessErrorStateInfo> getProcessesInErrorState() {
enforceNotIsolatedCaller("getProcessesInErrorState");
// assume our apps are happy - lazy create the list
@@ -14429,88 +13775,9 @@
needSep = dumpProcessesToGc(fd, pw, args, opti, needSep, dumpAll, dumpPackage);
- if (mProcessCrashTimes.getMap().size() > 0) {
- boolean printed = false;
- long now = SystemClock.uptimeMillis();
- final ArrayMap<String, SparseArray<Long>> pmap = mProcessCrashTimes.getMap();
- final int NP = pmap.size();
- for (int ip=0; ip<NP; ip++) {
- String pname = pmap.keyAt(ip);
- SparseArray<Long> uids = pmap.valueAt(ip);
- final int N = uids.size();
- for (int i=0; i<N; i++) {
- int puid = uids.keyAt(i);
- ProcessRecord r = mProcessNames.get(pname, puid);
- if (dumpPackage != null && (r == null
- || !r.pkgList.containsKey(dumpPackage))) {
- continue;
- }
- if (!printed) {
- if (needSep) pw.println();
- needSep = true;
- pw.println(" Time since processes crashed:");
- printed = true;
- printedAnything = true;
- }
- pw.print(" Process "); pw.print(pname);
- pw.print(" uid "); pw.print(puid);
- pw.print(": last crashed ");
- TimeUtils.formatDuration(now-uids.valueAt(i), pw);
- pw.println(" ago");
- }
- }
- }
-
- if (mBadProcesses.getMap().size() > 0) {
- boolean printed = false;
- final ArrayMap<String, SparseArray<BadProcessInfo>> pmap = mBadProcesses.getMap();
- final int NP = pmap.size();
- for (int ip=0; ip<NP; ip++) {
- String pname = pmap.keyAt(ip);
- SparseArray<BadProcessInfo> uids = pmap.valueAt(ip);
- final int N = uids.size();
- for (int i=0; i<N; i++) {
- int puid = uids.keyAt(i);
- ProcessRecord r = mProcessNames.get(pname, puid);
- if (dumpPackage != null && (r == null
- || !r.pkgList.containsKey(dumpPackage))) {
- continue;
- }
- if (!printed) {
- if (needSep) pw.println();
- needSep = true;
- pw.println(" Bad processes:");
- printedAnything = true;
- }
- BadProcessInfo info = uids.valueAt(i);
- pw.print(" Bad process "); pw.print(pname);
- pw.print(" uid "); pw.print(puid);
- pw.print(": crashed at time "); pw.println(info.time);
- if (info.shortMsg != null) {
- pw.print(" Short msg: "); pw.println(info.shortMsg);
- }
- if (info.longMsg != null) {
- pw.print(" Long msg: "); pw.println(info.longMsg);
- }
- if (info.stack != null) {
- pw.println(" Stack:");
- int lastPos = 0;
- for (int pos=0; pos<info.stack.length(); pos++) {
- if (info.stack.charAt(pos) == '\n') {
- pw.print(" ");
- pw.write(info.stack, lastPos, pos-lastPos);
- pw.println();
- lastPos = pos+1;
- }
- }
- if (lastPos < info.stack.length()) {
- pw.print(" ");
- pw.write(info.stack, lastPos, info.stack.length()-lastPos);
- pw.println();
- }
- }
- }
- }
+ needSep = mAppErrors.dumpLocked(fd, pw, needSep, dumpPackage);
+ if (needSep) {
+ printedAnything = true;
}
if (dumpPackage == null) {
@@ -21173,13 +20440,6 @@
}
}
- void stopReportingCrashesLocked(ProcessRecord proc) {
- if (mAppsNotReportingCrashes == null) {
- mAppsNotReportingCrashes = new ArraySet<>();
- }
- mAppsNotReportingCrashes.add(proc.info.packageName);
- }
-
private final class LocalService extends ActivityManagerInternal {
@Override
public void onWakefulnessChanged(int wakefulness) {
diff --git a/services/core/java/com/android/server/am/ActivityStack.java b/services/core/java/com/android/server/am/ActivityStack.java
index 4bac2d6..ef8d230 100644
--- a/services/core/java/com/android/server/am/ActivityStack.java
+++ b/services/core/java/com/android/server/am/ActivityStack.java
@@ -3041,42 +3041,44 @@
mService.updateOomAdjLocked();
}
- final void finishTopRunningActivityLocked(ProcessRecord app, String reason) {
+ final TaskRecord finishTopRunningActivityLocked(ProcessRecord app, String reason) {
ActivityRecord r = topRunningActivityLocked();
- if (r != null && r.app == app) {
- // If the top running activity is from this crashing
- // process, then terminate it to avoid getting in a loop.
- Slog.w(TAG, " Force finishing activity "
- + r.intent.getComponent().flattenToShortString());
- int taskNdx = mTaskHistory.indexOf(r.task);
- int activityNdx = r.task.mActivities.indexOf(r);
- finishActivityLocked(r, Activity.RESULT_CANCELED, null, reason, false);
- // Also terminate any activities below it that aren't yet
- // stopped, to avoid a situation where one will get
- // re-start our crashing activity once it gets resumed again.
- --activityNdx;
- if (activityNdx < 0) {
- do {
- --taskNdx;
- if (taskNdx < 0) {
- break;
- }
- activityNdx = mTaskHistory.get(taskNdx).mActivities.size() - 1;
- } while (activityNdx < 0);
- }
- if (activityNdx >= 0) {
- r = mTaskHistory.get(taskNdx).mActivities.get(activityNdx);
- if (r.state == ActivityState.RESUMED
- || r.state == ActivityState.PAUSING
- || r.state == ActivityState.PAUSED) {
- if (!r.isHomeActivity() || mService.mHomeProcess != r.app) {
- Slog.w(TAG, " Force finishing activity "
- + r.intent.getComponent().flattenToShortString());
- finishActivityLocked(r, Activity.RESULT_CANCELED, null, reason, false);
- }
+ TaskRecord finishedTask = null;
+ if (r == null || r.app != app) {
+ return null;
+ }
+ Slog.w(TAG, " Force finishing activity "
+ + r.intent.getComponent().flattenToShortString());
+ int taskNdx = mTaskHistory.indexOf(r.task);
+ int activityNdx = r.task.mActivities.indexOf(r);
+ finishActivityLocked(r, Activity.RESULT_CANCELED, null, reason, false);
+ finishedTask = r.task;
+ // Also terminate any activities below it that aren't yet
+ // stopped, to avoid a situation where one will get
+ // re-start our crashing activity once it gets resumed again.
+ --activityNdx;
+ if (activityNdx < 0) {
+ do {
+ --taskNdx;
+ if (taskNdx < 0) {
+ break;
+ }
+ activityNdx = mTaskHistory.get(taskNdx).mActivities.size() - 1;
+ } while (activityNdx < 0);
+ }
+ if (activityNdx >= 0) {
+ r = mTaskHistory.get(taskNdx).mActivities.get(activityNdx);
+ if (r.state == ActivityState.RESUMED
+ || r.state == ActivityState.PAUSING
+ || r.state == ActivityState.PAUSED) {
+ if (!r.isHomeActivity() || mService.mHomeProcess != r.app) {
+ Slog.w(TAG, " Force finishing activity "
+ + r.intent.getComponent().flattenToShortString());
+ finishActivityLocked(r, Activity.RESULT_CANCELED, null, reason, false);
}
}
}
+ return finishedTask;
}
final void finishVoiceTask(IVoiceInteractionSession session) {
diff --git a/services/core/java/com/android/server/am/ActivityStackSupervisor.java b/services/core/java/com/android/server/am/ActivityStackSupervisor.java
index 1fc674b..8db2f8f 100644
--- a/services/core/java/com/android/server/am/ActivityStackSupervisor.java
+++ b/services/core/java/com/android/server/am/ActivityStackSupervisor.java
@@ -1668,15 +1668,21 @@
return false;
}
- void finishTopRunningActivityLocked(ProcessRecord app, String reason) {
+ TaskRecord finishTopRunningActivityLocked(ProcessRecord app, String reason) {
+ TaskRecord finishedTask = null;
+ ActivityStack focusedStack = getFocusedStack();
for (int displayNdx = mActivityDisplays.size() - 1; displayNdx >= 0; --displayNdx) {
final ArrayList<ActivityStack> stacks = mActivityDisplays.valueAt(displayNdx).mStacks;
final int numStacks = stacks.size();
for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) {
final ActivityStack stack = stacks.get(stackNdx);
- stack.finishTopRunningActivityLocked(app, reason);
+ TaskRecord t = stack.finishTopRunningActivityLocked(app, reason);
+ if (stack == focusedStack || finishedTask == null) {
+ finishedTask = t;
+ }
}
}
+ return finishedTask;
}
void finishVoiceTask(IVoiceInteractionSession session) {
diff --git a/services/core/java/com/android/server/am/AppErrorDialog.java b/services/core/java/com/android/server/am/AppErrorDialog.java
index c87eae0..b746a4b 100644
--- a/services/core/java/com/android/server/am/AppErrorDialog.java
+++ b/services/core/java/com/android/server/am/AppErrorDialog.java
@@ -16,73 +16,74 @@
package com.android.server.am;
+import android.app.ActivityManagerInternal;
+import android.app.ActivityOptions;
import android.content.Context;
-import android.content.DialogInterface;
+import android.content.pm.IPackageDataObserver;
+import android.content.pm.PackageManager;
import android.content.res.Resources;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
+import android.util.Slog;
import android.view.LayoutInflater;
import android.view.View;
-import android.view.ViewGroup;
import android.view.WindowManager;
-import android.widget.CheckBox;
import android.widget.FrameLayout;
import android.widget.TextView;
-final class AppErrorDialog extends BaseErrorDialog {
+import java.util.List;
+
+import static com.android.server.am.ActivityManagerService.IS_USER_BUILD;
+
+final class AppErrorDialog extends BaseErrorDialog implements View.OnClickListener {
private final ActivityManagerService mService;
private final AppErrorResult mResult;
private final ProcessRecord mProc;
+ private final boolean mRepeating;
+
private CharSequence mName;
// Event 'what' codes
- static final int FORCE_QUIT = 0;
- static final int FORCE_QUIT_AND_REPORT = 1;
+ static final int FORCE_QUIT = 1;
+ static final int FORCE_QUIT_AND_REPORT = 2;
+ static final int RESTART = 3;
+ static final int RESET = 4;
+ static final int MUTE = 5;
// 5-minute timeout, then we automatically dismiss the crash dialog
static final long DISMISS_TIMEOUT = 1000 * 60 * 5;
-
- public AppErrorDialog(Context context, ActivityManagerService service,
- AppErrorResult result, ProcessRecord app) {
- super(context);
+ public AppErrorDialog(Context context, ActivityManagerService service, Data data) {
+ super(context);
Resources res = context.getResources();
mService = service;
- mProc = app;
- mResult = result;
- if ((app.pkgList.size() == 1) &&
- (mName = context.getPackageManager().getApplicationLabel(app.info)) != null) {
- setMessage(res.getString(
- com.android.internal.R.string.aerr_application,
- mName.toString(), app.info.processName));
+ mProc = data.proc;
+ mResult = data.result;
+ mRepeating = data.repeating;
+ if ((mProc.pkgList.size() == 1) &&
+ (mName = context.getPackageManager().getApplicationLabel(mProc.info)) != null) {
+ setTitle(res.getString(
+ mRepeating ? com.android.internal.R.string.aerr_application_repeated
+ : com.android.internal.R.string.aerr_application,
+ mName.toString(), mProc.info.processName));
} else {
- mName = app.processName;
- setMessage(res.getString(
- com.android.internal.R.string.aerr_process,
+ mName = mProc.processName;
+ setTitle(res.getString(
+ mRepeating ? com.android.internal.R.string.aerr_process_repeated
+ : com.android.internal.R.string.aerr_process,
mName.toString()));
}
setCancelable(false);
- setButton(DialogInterface.BUTTON_POSITIVE,
- res.getText(com.android.internal.R.string.force_close),
- mHandler.obtainMessage(FORCE_QUIT));
-
- if (app.errorReportReceiver != null) {
- setButton(DialogInterface.BUTTON_NEGATIVE,
- res.getText(com.android.internal.R.string.report),
- mHandler.obtainMessage(FORCE_QUIT_AND_REPORT));
- }
-
- setTitle(res.getText(com.android.internal.R.string.aerr_title));
WindowManager.LayoutParams attrs = getWindow().getAttributes();
- attrs.setTitle("Application Error: " + app.info.processName);
+ attrs.setTitle("Application Error: " + mProc.info.processName);
attrs.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_SYSTEM_ERROR
| WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS;
getWindow().setAttributes(attrs);
- if (app.persistent) {
+ if (mProc.persistent) {
getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_ERROR);
}
@@ -95,38 +96,44 @@
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
- if (!ActivityManagerService.IS_USER_BUILD) {
- FrameLayout frame = (FrameLayout) findViewById(android.R.id.custom);
- Context context = getContext();
- LayoutInflater.from(context).inflate(
- com.android.internal.R.layout.app_error_dialog_dont_show_again, frame, true);
- ((TextView) frame.findViewById(com.android.internal.R.id.text)).setText(
- context.getResources().getString(
- com.android.internal.R.string.aerr_process_silence,
- mName.toString()));
- findViewById(com.android.internal.R.id.customPanel).setVisibility(View.VISIBLE);
- }
+ final FrameLayout frame = (FrameLayout) findViewById(android.R.id.custom);
+ final Context context = getContext();
+ LayoutInflater.from(context).inflate(
+ com.android.internal.R.layout.app_error_dialog, frame, true);
+
+ final TextView restart = (TextView) findViewById(com.android.internal.R.id.aerr_restart);
+ restart.setOnClickListener(this);
+ restart.setVisibility(!mRepeating ? View.VISIBLE : View.GONE);
+ final TextView reset = (TextView) findViewById(com.android.internal.R.id.aerr_reset);
+ reset.setOnClickListener(this);
+ reset.setVisibility(mRepeating ? View.VISIBLE : View.GONE);
+ final TextView report = (TextView) findViewById(com.android.internal.R.id.aerr_report);
+ report.setOnClickListener(this);
+ final boolean hasReceiver = mProc.errorReportReceiver != null;
+ report.setVisibility(hasReceiver ? View.VISIBLE : View.GONE);
+ final TextView close = (TextView) findViewById(com.android.internal.R.id.aerr_close);
+ close.setOnClickListener(this);
+ final TextView mute = (TextView) findViewById(com.android.internal.R.id.aerr_mute);
+ mute.setOnClickListener(this);
+ mute.setVisibility(!IS_USER_BUILD ? View.VISIBLE : View.GONE);
+
+ findViewById(com.android.internal.R.id.customPanel).setVisibility(View.VISIBLE);
}
private final Handler mHandler = new Handler() {
public void handleMessage(Message msg) {
- View view = findViewById(com.android.internal.R.id.checkbox);
- final boolean stopReporting = view != null && ((CheckBox) view).isChecked();
+ final int result = msg.what;
+
synchronized (mService) {
if (mProc != null && mProc.crashDialog == AppErrorDialog.this) {
mProc.crashDialog = null;
}
- if (stopReporting) {
- mService.stopReportingCrashesLocked(mProc);
- }
}
- mResult.set(msg.what);
+ mResult.set(result);
// Make sure we don't have time timeout still hanging around.
removeMessages(FORCE_QUIT);
- // If this is a timeout we won't be automatically closed, so go
- // ahead and explicitly dismiss ourselves just in case.
dismiss();
}
};
@@ -139,4 +146,34 @@
}
super.dismiss();
}
+
+ @Override
+ public void onClick(View v) {
+ switch (v.getId()) {
+ case com.android.internal.R.id.aerr_restart:
+ mHandler.obtainMessage(RESTART).sendToTarget();
+ break;
+ case com.android.internal.R.id.aerr_reset:
+ mHandler.obtainMessage(RESET).sendToTarget();
+ break;
+ case com.android.internal.R.id.aerr_report:
+ mHandler.obtainMessage(FORCE_QUIT_AND_REPORT).sendToTarget();
+ break;
+ case com.android.internal.R.id.aerr_close:
+ mHandler.obtainMessage(FORCE_QUIT).sendToTarget();
+ break;
+ case com.android.internal.R.id.aerr_mute:
+ mHandler.obtainMessage(MUTE).sendToTarget();
+ break;
+ default:
+ break;
+ }
+ }
+
+ static class Data {
+ AppErrorResult result;
+ TaskRecord task;
+ boolean repeating;
+ ProcessRecord proc;
+ }
}
diff --git a/services/core/java/com/android/server/am/AppErrors.java b/services/core/java/com/android/server/am/AppErrors.java
new file mode 100644
index 0000000..58d9f45
--- /dev/null
+++ b/services/core/java/com/android/server/am/AppErrors.java
@@ -0,0 +1,964 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package com.android.server.am;
+
+import com.android.internal.app.ProcessMap;
+import com.android.internal.os.ProcessCpuTracker;
+import com.android.server.Watchdog;
+
+import android.app.Activity;
+import android.app.ActivityManager;
+import android.app.ActivityOptions;
+import android.app.ActivityThread;
+import android.app.AppOpsManager;
+import android.app.ApplicationErrorReport;
+import android.app.Dialog;
+import android.content.ActivityNotFoundException;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.IPackageDataObserver;
+import android.content.pm.PackageManager;
+import android.os.Binder;
+import android.os.Bundle;
+import android.os.Message;
+import android.os.Process;
+import android.os.RemoteException;
+import android.os.SystemClock;
+import android.os.SystemProperties;
+import android.os.UserHandle;
+import android.provider.Settings;
+import android.util.ArrayMap;
+import android.util.ArraySet;
+import android.util.EventLog;
+import android.util.Log;
+import android.util.Slog;
+import android.util.SparseArray;
+import android.util.TimeUtils;
+
+import java.io.File;
+import java.io.FileDescriptor;
+import java.io.PrintWriter;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.concurrent.Semaphore;
+
+import static com.android.server.Watchdog.NATIVE_STACKS_OF_INTEREST;
+import static com.android.server.am.ActivityManagerDebugConfig.TAG_AM;
+import static com.android.server.am.ActivityManagerDebugConfig.TAG_WITH_CLASS_NAME;
+import static com.android.server.am.ActivityManagerService.MY_PID;
+import static com.android.server.am.ActivityManagerService.SYSTEM_DEBUGGABLE;
+
+/**
+ * Controls error conditions in applications.
+ */
+class AppErrors {
+
+ private static final String TAG = TAG_WITH_CLASS_NAME ? "AppErrors" : TAG_AM;
+
+ private final ActivityManagerService mService;
+ private final Context mContext;
+
+ private ArraySet<String> mAppsNotReportingCrashes;
+
+ /**
+ * The last time that various processes have crashed since they were last explicitly started.
+ */
+ private final ProcessMap<Long> mProcessCrashTimes = new ProcessMap<>();
+
+ /**
+ * The last time that various processes have crashed (not reset even when explicitly started).
+ */
+ private final ProcessMap<Long> mProcessCrashTimesPersistent = new ProcessMap<>();
+
+ /**
+ * Set of applications that we consider to be bad, and will reject
+ * incoming broadcasts from (which the user has no control over).
+ * Processes are added to this set when they have crashed twice within
+ * a minimum amount of time; they are removed from it when they are
+ * later restarted (hopefully due to some user action). The value is the
+ * time it was added to the list.
+ */
+ private final ProcessMap<BadProcessInfo> mBadProcesses = new ProcessMap<>();
+
+
+ AppErrors(Context context, ActivityManagerService service) {
+ mService = service;
+ mContext = context;
+ }
+
+ boolean dumpLocked(FileDescriptor fd, PrintWriter pw, boolean needSep,
+ String dumpPackage) {
+ if (!mProcessCrashTimes.getMap().isEmpty()) {
+ boolean printed = false;
+ final long now = SystemClock.uptimeMillis();
+ final ArrayMap<String, SparseArray<Long>> pmap = mProcessCrashTimes.getMap();
+ final int processCount = pmap.size();
+ for (int ip = 0; ip < processCount; ip++) {
+ final String pname = pmap.keyAt(ip);
+ final SparseArray<Long> uids = pmap.valueAt(ip);
+ final int uidCount = uids.size();
+ for (int i = 0; i < uidCount; i++) {
+ final int puid = uids.keyAt(i);
+ final ProcessRecord r = mService.mProcessNames.get(pname, puid);
+ if (dumpPackage != null && (r == null
+ || !r.pkgList.containsKey(dumpPackage))) {
+ continue;
+ }
+ if (!printed) {
+ if (needSep) pw.println();
+ needSep = true;
+ pw.println(" Time since processes crashed:");
+ printed = true;
+ }
+ pw.print(" Process "); pw.print(pname);
+ pw.print(" uid "); pw.print(puid);
+ pw.print(": last crashed ");
+ TimeUtils.formatDuration(now-uids.valueAt(i), pw);
+ pw.println(" ago");
+ }
+ }
+ }
+
+ if (!mBadProcesses.getMap().isEmpty()) {
+ boolean printed = false;
+ final ArrayMap<String, SparseArray<BadProcessInfo>> pmap = mBadProcesses.getMap();
+ final int processCount = pmap.size();
+ for (int ip = 0; ip < processCount; ip++) {
+ final String pname = pmap.keyAt(ip);
+ final SparseArray<BadProcessInfo> uids = pmap.valueAt(ip);
+ final int uidCount = uids.size();
+ for (int i = 0; i < uidCount; i++) {
+ final int puid = uids.keyAt(i);
+ final ProcessRecord r = mService.mProcessNames.get(pname, puid);
+ if (dumpPackage != null && (r == null
+ || !r.pkgList.containsKey(dumpPackage))) {
+ continue;
+ }
+ if (!printed) {
+ if (needSep) pw.println();
+ needSep = true;
+ pw.println(" Bad processes:");
+ printed = true;
+ }
+ final BadProcessInfo info = uids.valueAt(i);
+ pw.print(" Bad process "); pw.print(pname);
+ pw.print(" uid "); pw.print(puid);
+ pw.print(": crashed at time "); pw.println(info.time);
+ if (info.shortMsg != null) {
+ pw.print(" Short msg: "); pw.println(info.shortMsg);
+ }
+ if (info.longMsg != null) {
+ pw.print(" Long msg: "); pw.println(info.longMsg);
+ }
+ if (info.stack != null) {
+ pw.println(" Stack:");
+ int lastPos = 0;
+ for (int pos = 0; pos < info.stack.length(); pos++) {
+ if (info.stack.charAt(pos) == '\n') {
+ pw.print(" ");
+ pw.write(info.stack, lastPos, pos-lastPos);
+ pw.println();
+ lastPos = pos+1;
+ }
+ }
+ if (lastPos < info.stack.length()) {
+ pw.print(" ");
+ pw.write(info.stack, lastPos, info.stack.length()-lastPos);
+ pw.println();
+ }
+ }
+ }
+ }
+ }
+ return needSep;
+ }
+
+ boolean isBadProcessLocked(ApplicationInfo info) {
+ return mBadProcesses.get(info.processName, info.uid) != null;
+ }
+
+ void clearBadProcessLocked(ApplicationInfo info) {
+ mBadProcesses.remove(info.processName, info.uid);
+ }
+
+ void resetProcessCrashTimeLocked(ApplicationInfo info) {
+ mProcessCrashTimes.remove(info.processName, info.uid);
+ }
+
+ void resetProcessCrashTimeLocked(boolean resetEntireUser, int appId, int userId) {
+ final ArrayMap<String, SparseArray<Long>> pmap = mProcessCrashTimes.getMap();
+ for (int ip = pmap.size() - 1; ip >= 0; ip--) {
+ SparseArray<Long> ba = pmap.valueAt(ip);
+ for (int i = ba.size() - 1; i >= 0; i--) {
+ boolean remove = false;
+ final int entUid = ba.keyAt(i);
+ if (!resetEntireUser) {
+ if (userId == UserHandle.USER_ALL) {
+ if (UserHandle.getAppId(entUid) == appId) {
+ remove = true;
+ }
+ } else {
+ if (entUid == UserHandle.getUid(userId, appId)) {
+ remove = true;
+ }
+ }
+ } else if (UserHandle.getUserId(entUid) == userId) {
+ remove = true;
+ }
+ if (remove) {
+ ba.removeAt(i);
+ }
+ }
+ if (ba.size() == 0) {
+ pmap.removeAt(ip);
+ }
+ }
+ }
+
+ void loadAppsNotReportingCrashesFromConfigLocked(String appsNotReportingCrashesConfig) {
+ if (appsNotReportingCrashesConfig != null) {
+ final String[] split = appsNotReportingCrashesConfig.split(",");
+ if (split.length > 0) {
+ mAppsNotReportingCrashes = new ArraySet<>();
+ Collections.addAll(mAppsNotReportingCrashes, split);
+ }
+ }
+ }
+
+ void killAppAtUserRequestLocked(ProcessRecord app, Dialog fromDialog) {
+ app.crashing = false;
+ app.crashingReport = null;
+ app.notResponding = false;
+ app.notRespondingReport = null;
+ if (app.anrDialog == fromDialog) {
+ app.anrDialog = null;
+ }
+ if (app.waitDialog == fromDialog) {
+ app.waitDialog = null;
+ }
+ if (app.pid > 0 && app.pid != MY_PID) {
+ handleAppCrashLocked(app, "user-terminated" /*reason*/,
+ null /*shortMsg*/, null /*longMsg*/, null /*stackTrace*/, null /*data*/);
+ app.kill("user request after error", true);
+ }
+ }
+
+ void scheduleAppCrashLocked(int uid, int initialPid, String packageName,
+ String message) {
+ ProcessRecord proc = null;
+
+ // Figure out which process to kill. We don't trust that initialPid
+ // still has any relation to current pids, so must scan through the
+ // list.
+
+ synchronized (mService.mPidsSelfLocked) {
+ for (int i=0; i<mService.mPidsSelfLocked.size(); i++) {
+ ProcessRecord p = mService.mPidsSelfLocked.valueAt(i);
+ if (p.uid != uid) {
+ continue;
+ }
+ if (p.pid == initialPid) {
+ proc = p;
+ break;
+ }
+ if (p.pkgList.containsKey(packageName)) {
+ proc = p;
+ }
+ }
+ }
+
+ if (proc == null) {
+ Slog.w(TAG, "crashApplication: nothing for uid=" + uid
+ + " initialPid=" + initialPid
+ + " packageName=" + packageName);
+ return;
+ }
+
+ if (proc.thread != null) {
+ if (proc.pid == Process.myPid()) {
+ Log.w(TAG, "crashApplication: trying to crash self!");
+ return;
+ }
+ long ident = Binder.clearCallingIdentity();
+ try {
+ proc.thread.scheduleCrash(message);
+ } catch (RemoteException e) {
+ } finally {
+ Binder.restoreCallingIdentity(ident);
+ }
+ }
+ }
+
+ /**
+ * Bring up the "unexpected error" dialog box for a crashing app.
+ * Deal with edge cases (intercepts from instrumented applications,
+ * ActivityController, error intent receivers, that sort of thing).
+ * @param r the application crashing
+ * @param crashInfo describing the failure
+ */
+ void crashApplication(ProcessRecord r, ApplicationErrorReport.CrashInfo crashInfo) {
+ long timeMillis = System.currentTimeMillis();
+ String shortMsg = crashInfo.exceptionClassName;
+ String longMsg = crashInfo.exceptionMessage;
+ String stackTrace = crashInfo.stackTrace;
+ if (shortMsg != null && longMsg != null) {
+ longMsg = shortMsg + ": " + longMsg;
+ } else if (shortMsg != null) {
+ longMsg = shortMsg;
+ }
+
+ AppErrorResult result = new AppErrorResult();
+ TaskRecord task;
+ synchronized (mService) {
+ if (mService.mController != null) {
+ try {
+ String name = r != null ? r.processName : null;
+ int pid = r != null ? r.pid : Binder.getCallingPid();
+ int uid = r != null ? r.info.uid : Binder.getCallingUid();
+ if (!mService.mController.appCrashed(name, pid,
+ shortMsg, longMsg, timeMillis, crashInfo.stackTrace)) {
+ if ("1".equals(SystemProperties.get(SYSTEM_DEBUGGABLE, "0"))
+ && "Native crash".equals(crashInfo.exceptionClassName)) {
+ Slog.w(TAG, "Skip killing native crashed app " + name
+ + "(" + pid + ") during testing");
+ } else {
+ Slog.w(TAG, "Force-killing crashed app " + name
+ + " at watcher's request");
+ if (r != null) {
+ r.kill("crash", true);
+ } else {
+ // Huh.
+ Process.killProcess(pid);
+ ActivityManagerService.killProcessGroup(uid, pid);
+ }
+ }
+ return;
+ }
+ } catch (RemoteException e) {
+ mService.mController = null;
+ Watchdog.getInstance().setActivityController(null);
+ }
+ }
+
+ final long origId = Binder.clearCallingIdentity();
+
+ // If this process is running instrumentation, finish it.
+ if (r != null && r.instrumentationClass != null) {
+ Slog.w(TAG, "Error in app " + r.processName
+ + " running instrumentation " + r.instrumentationClass + ":");
+ if (shortMsg != null) Slog.w(TAG, " " + shortMsg);
+ if (longMsg != null) Slog.w(TAG, " " + longMsg);
+ Bundle info = new Bundle();
+ info.putString("shortMsg", shortMsg);
+ info.putString("longMsg", longMsg);
+ mService.finishInstrumentationLocked(r, Activity.RESULT_CANCELED, info);
+ Binder.restoreCallingIdentity(origId);
+ return;
+ }
+
+ // Log crash in battery stats.
+ if (r != null) {
+ mService.mBatteryStatsService.noteProcessCrash(r.processName, r.uid);
+ }
+
+ AppErrorDialog.Data data = new AppErrorDialog.Data();
+ data.result = result;
+ data.proc = r;
+
+ // If we can't identify the process or it's already exceeded its crash quota,
+ // quit right away without showing a crash dialog.
+ if (r == null || !makeAppCrashingLocked(r, shortMsg, longMsg, stackTrace, data)) {
+ Binder.restoreCallingIdentity(origId);
+ return;
+ }
+
+ Message msg = Message.obtain();
+ msg.what = ActivityManagerService.SHOW_ERROR_UI_MSG;
+
+ task = data.task;
+ msg.obj = data;
+ mService.mUiHandler.sendMessage(msg);
+
+ Binder.restoreCallingIdentity(origId);
+ }
+
+ int res = result.get();
+
+ Intent appErrorIntent = null;
+ final long ident = Binder.clearCallingIdentity();
+ try {
+ if (res == AppErrorDialog.RESET) {
+ String[] packageList = r.getPackageList();
+ if (packageList != null) {
+ PackageManager pm = mContext.getPackageManager();
+ final Semaphore s = new Semaphore(0);
+ for (int i = 0; i < packageList.length; i++) {
+ if (i < packageList.length - 1) {
+ pm.deleteApplicationCacheFiles(packageList[i], null);
+ } else {
+ pm.deleteApplicationCacheFiles(packageList[i],
+ new IPackageDataObserver.Stub() {
+ @Override
+ public void onRemoveCompleted(String packageName,
+ boolean succeeded) {
+ s.release();
+ }
+ });
+
+ // Wait until cache has been cleared before we restart.
+ try {
+ s.acquire();
+ } catch (InterruptedException e) {
+ }
+ }
+ }
+ }
+ // If there was nothing to reset, just restart;
+ res = AppErrorDialog.RESTART;
+ }
+ synchronized (mService) {
+ if (res == AppErrorDialog.MUTE) {
+ stopReportingCrashesLocked(r);
+ }
+ if (res == AppErrorDialog.RESTART) {
+ mService.removeProcessLocked(r, false, true, "crash");
+ if (task != null) {
+ try {
+ mService.startActivityFromRecents(task.taskId,
+ ActivityOptions.makeBasic().toBundle());
+ } catch (IllegalArgumentException e) {
+ // Hmm, that didn't work, app might have crashed before creating a
+ // recents entry. Let's see if we have a safe-to-restart intent.
+ if (task.intent.getCategories().contains(
+ Intent.CATEGORY_LAUNCHER)) {
+ mService.startActivityInPackage(task.mCallingUid,
+ task.mCallingPackage, task.intent,
+ null, null, null, 0, 0,
+ ActivityOptions.makeBasic().toBundle(),
+ task.userId, null, null);
+ }
+ }
+ }
+ }
+ if (res == AppErrorDialog.FORCE_QUIT) {
+ long orig = Binder.clearCallingIdentity();
+ try {
+ // Kill it with fire!
+ mService.mStackSupervisor.handleAppCrashLocked(r);
+ if (!r.persistent) {
+ mService.removeProcessLocked(r, false, false, "crash");
+ mService.mStackSupervisor.resumeFocusedStackTopActivityLocked();
+ }
+ } finally {
+ Binder.restoreCallingIdentity(orig);
+ }
+ }
+ if (res == AppErrorDialog.FORCE_QUIT_AND_REPORT) {
+ appErrorIntent = createAppErrorIntentLocked(r, timeMillis, crashInfo);
+ }
+ if (r != null && !r.isolated && res != AppErrorDialog.RESTART) {
+ // XXX Can't keep track of crash time for isolated processes,
+ // since they don't have a persistent identity.
+ mProcessCrashTimes.put(r.info.processName, r.uid,
+ SystemClock.uptimeMillis());
+ }
+ }
+ } finally {
+ Binder.restoreCallingIdentity(ident);
+ }
+
+ if (appErrorIntent != null) {
+ try {
+ mContext.startActivityAsUser(appErrorIntent, new UserHandle(r.userId));
+ } catch (ActivityNotFoundException e) {
+ Slog.w(TAG, "bug report receiver dissappeared", e);
+ }
+ }
+ }
+
+ private boolean makeAppCrashingLocked(ProcessRecord app,
+ String shortMsg, String longMsg, String stackTrace, AppErrorDialog.Data data) {
+ app.crashing = true;
+ app.crashingReport = generateProcessError(app,
+ ActivityManager.ProcessErrorStateInfo.CRASHED, null, shortMsg, longMsg, stackTrace);
+ startAppProblemLocked(app);
+ app.stopFreezingAllLocked();
+ return handleAppCrashLocked(app, "force-crash" /*reason*/, shortMsg, longMsg, stackTrace,
+ data);
+ }
+
+ void startAppProblemLocked(ProcessRecord app) {
+ // If this app is not running under the current user, then we
+ // can't give it a report button because that would require
+ // launching the report UI under a different user.
+ app.errorReportReceiver = null;
+
+ for (int userId : mService.mUserController.getCurrentProfileIdsLocked()) {
+ if (app.userId == userId) {
+ app.errorReportReceiver = ApplicationErrorReport.getErrorReportReceiver(
+ mContext, app.info.packageName, app.info.flags);
+ }
+ }
+ mService.skipCurrentReceiverLocked(app);
+ }
+
+ /**
+ * Generate a process error record, suitable for attachment to a ProcessRecord.
+ *
+ * @param app The ProcessRecord in which the error occurred.
+ * @param condition Crashing, Application Not Responding, etc. Values are defined in
+ * ActivityManager.AppErrorStateInfo
+ * @param activity The activity associated with the crash, if known.
+ * @param shortMsg Short message describing the crash.
+ * @param longMsg Long message describing the crash.
+ * @param stackTrace Full crash stack trace, may be null.
+ *
+ * @return Returns a fully-formed AppErrorStateInfo record.
+ */
+ private ActivityManager.ProcessErrorStateInfo generateProcessError(ProcessRecord app,
+ int condition, String activity, String shortMsg, String longMsg, String stackTrace) {
+ ActivityManager.ProcessErrorStateInfo report = new ActivityManager.ProcessErrorStateInfo();
+
+ report.condition = condition;
+ report.processName = app.processName;
+ report.pid = app.pid;
+ report.uid = app.info.uid;
+ report.tag = activity;
+ report.shortMsg = shortMsg;
+ report.longMsg = longMsg;
+ report.stackTrace = stackTrace;
+
+ return report;
+ }
+
+ Intent createAppErrorIntentLocked(ProcessRecord r,
+ long timeMillis, ApplicationErrorReport.CrashInfo crashInfo) {
+ ApplicationErrorReport report = createAppErrorReportLocked(r, timeMillis, crashInfo);
+ if (report == null) {
+ return null;
+ }
+ Intent result = new Intent(Intent.ACTION_APP_ERROR);
+ result.setComponent(r.errorReportReceiver);
+ result.putExtra(Intent.EXTRA_BUG_REPORT, report);
+ result.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+ return result;
+ }
+
+ private ApplicationErrorReport createAppErrorReportLocked(ProcessRecord r,
+ long timeMillis, ApplicationErrorReport.CrashInfo crashInfo) {
+ if (r.errorReportReceiver == null) {
+ return null;
+ }
+
+ if (!r.crashing && !r.notResponding && !r.forceCrashReport) {
+ return null;
+ }
+
+ ApplicationErrorReport report = new ApplicationErrorReport();
+ report.packageName = r.info.packageName;
+ report.installerPackageName = r.errorReportReceiver.getPackageName();
+ report.processName = r.processName;
+ report.time = timeMillis;
+ report.systemApp = (r.info.flags & ApplicationInfo.FLAG_SYSTEM) != 0;
+
+ if (r.crashing || r.forceCrashReport) {
+ report.type = ApplicationErrorReport.TYPE_CRASH;
+ report.crashInfo = crashInfo;
+ } else if (r.notResponding) {
+ report.type = ApplicationErrorReport.TYPE_ANR;
+ report.anrInfo = new ApplicationErrorReport.AnrInfo();
+
+ report.anrInfo.activity = r.notRespondingReport.tag;
+ report.anrInfo.cause = r.notRespondingReport.shortMsg;
+ report.anrInfo.info = r.notRespondingReport.longMsg;
+ }
+
+ return report;
+ }
+
+ boolean handleAppCrashLocked(ProcessRecord app, String reason,
+ String shortMsg, String longMsg, String stackTrace, AppErrorDialog.Data data) {
+ long now = SystemClock.uptimeMillis();
+
+ Long crashTime;
+ Long crashTimePersistent;
+ if (!app.isolated) {
+ crashTime = mProcessCrashTimes.get(app.info.processName, app.uid);
+ crashTimePersistent = mProcessCrashTimesPersistent.get(app.info.processName, app.uid);
+ } else {
+ crashTime = crashTimePersistent = null;
+ }
+ if (crashTime != null && now < crashTime+ProcessList.MIN_CRASH_INTERVAL) {
+ // This process loses!
+ Slog.w(TAG, "Process " + app.info.processName
+ + " has crashed too many times: killing!");
+ EventLog.writeEvent(EventLogTags.AM_PROCESS_CRASHED_TOO_MUCH,
+ app.userId, app.info.processName, app.uid);
+ mService.mStackSupervisor.handleAppCrashLocked(app);
+ if (!app.persistent) {
+ // We don't want to start this process again until the user
+ // explicitly does so... but for persistent process, we really
+ // need to keep it running. If a persistent process is actually
+ // repeatedly crashing, then badness for everyone.
+ EventLog.writeEvent(EventLogTags.AM_PROC_BAD, app.userId, app.uid,
+ app.info.processName);
+ if (!app.isolated) {
+ // XXX We don't have a way to mark isolated processes
+ // as bad, since they don't have a peristent identity.
+ mBadProcesses.put(app.info.processName, app.uid,
+ new BadProcessInfo(now, shortMsg, longMsg, stackTrace));
+ mProcessCrashTimes.remove(app.info.processName, app.uid);
+ }
+ app.bad = true;
+ app.removed = true;
+ // Don't let services in this process be restarted and potentially
+ // annoy the user repeatedly. Unless it is persistent, since those
+ // processes run critical code.
+ mService.removeProcessLocked(app, false, false, "crash");
+ mService.mStackSupervisor.resumeFocusedStackTopActivityLocked();
+ return false;
+ }
+ mService.mStackSupervisor.resumeFocusedStackTopActivityLocked();
+ } else {
+ TaskRecord affectedTask =
+ mService.mStackSupervisor.finishTopRunningActivityLocked(app, reason);
+ if (data != null) {
+ data.task = affectedTask;
+ }
+ if (data != null && crashTimePersistent != null
+ && now < crashTimePersistent + ProcessList.MIN_CRASH_INTERVAL) {
+ data.repeating = true;
+ }
+ }
+
+ // Bump up the crash count of any services currently running in the proc.
+ for (int i=app.services.size()-1; i>=0; i--) {
+ // Any services running in the application need to be placed
+ // back in the pending list.
+ ServiceRecord sr = app.services.valueAt(i);
+ sr.crashCount++;
+ }
+
+ // If the crashing process is what we consider to be the "home process" and it has been
+ // replaced by a third-party app, clear the package preferred activities from packages
+ // with a home activity running in the process to prevent a repeatedly crashing app
+ // from blocking the user to manually clear the list.
+ final ArrayList<ActivityRecord> activities = app.activities;
+ if (app == mService.mHomeProcess && activities.size() > 0
+ && (mService.mHomeProcess.info.flags & ApplicationInfo.FLAG_SYSTEM) == 0) {
+ for (int activityNdx = activities.size() - 1; activityNdx >= 0; --activityNdx) {
+ final ActivityRecord r = activities.get(activityNdx);
+ if (r.isHomeActivity()) {
+ Log.i(TAG, "Clearing package preferred activities from " + r.packageName);
+ try {
+ ActivityThread.getPackageManager()
+ .clearPackagePreferredActivities(r.packageName);
+ } catch (RemoteException c) {
+ // pm is in same process, this will never happen.
+ }
+ }
+ }
+ }
+
+ if (!app.isolated) {
+ // XXX Can't keep track of crash times for isolated processes,
+ // because they don't have a perisistent identity.
+ mProcessCrashTimes.put(app.info.processName, app.uid, now);
+ mProcessCrashTimesPersistent.put(app.info.processName, app.uid, now);
+ }
+
+ if (app.crashHandler != null) mService.mHandler.post(app.crashHandler);
+ return true;
+ }
+
+ void handleShowAppErrorUi(Message msg) {
+ AppErrorDialog.Data data = (AppErrorDialog.Data) msg.obj;
+ boolean showBackground = Settings.Secure.getInt(mContext.getContentResolver(),
+ Settings.Secure.ANR_SHOW_BACKGROUND, 0) != 0;
+ synchronized (mService) {
+ ProcessRecord proc = data.proc;
+ AppErrorResult res = data.result;
+ if (proc != null && proc.crashDialog != null) {
+ Slog.e(TAG, "App already has crash dialog: " + proc);
+ if (res != null) {
+ res.set(0);
+ }
+ return;
+ }
+ boolean isBackground = (UserHandle.getAppId(proc.uid)
+ >= Process.FIRST_APPLICATION_UID
+ && proc.pid != MY_PID);
+ for (int userId : mService.mUserController.getCurrentProfileIdsLocked()) {
+ isBackground &= (proc.userId != userId);
+ }
+ if (isBackground && !showBackground) {
+ Slog.w(TAG, "Skipping crash dialog of " + proc + ": background");
+ if (res != null) {
+ res.set(0);
+ }
+ return;
+ }
+ final boolean crashSilenced = mAppsNotReportingCrashes != null &&
+ mAppsNotReportingCrashes.contains(proc.info.packageName);
+ if (mService.canShowErrorDialogs() && !crashSilenced) {
+ Dialog d = new AppErrorDialog(mContext, mService, data);
+ d.show();
+ proc.crashDialog = d;
+ } else {
+ // The device is asleep, so just pretend that the user
+ // saw a crash dialog and hit "force quit".
+ if (res != null) {
+ res.set(0);
+ }
+ }
+ }
+ }
+
+ void stopReportingCrashesLocked(ProcessRecord proc) {
+ if (mAppsNotReportingCrashes == null) {
+ mAppsNotReportingCrashes = new ArraySet<>();
+ }
+ mAppsNotReportingCrashes.add(proc.info.packageName);
+ }
+
+ final void appNotResponding(ProcessRecord app, ActivityRecord activity,
+ ActivityRecord parent, boolean aboveSystem, final String annotation) {
+ ArrayList<Integer> firstPids = new ArrayList<Integer>(5);
+ SparseArray<Boolean> lastPids = new SparseArray<Boolean>(20);
+
+ if (mService.mController != null) {
+ try {
+ // 0 == continue, -1 = kill process immediately
+ int res = mService.mController.appEarlyNotResponding(app.processName, app.pid, annotation);
+ if (res < 0 && app.pid != MY_PID) {
+ app.kill("anr", true);
+ }
+ } catch (RemoteException e) {
+ mService.mController = null;
+ Watchdog.getInstance().setActivityController(null);
+ }
+ }
+
+ long anrTime = SystemClock.uptimeMillis();
+ if (ActivityManagerService.MONITOR_CPU_USAGE) {
+ mService.updateCpuStatsNow();
+ }
+
+ synchronized (mService) {
+ // PowerManager.reboot() can block for a long time, so ignore ANRs while shutting down.
+ if (mService.mShuttingDown) {
+ Slog.i(TAG, "During shutdown skipping ANR: " + app + " " + annotation);
+ return;
+ } else if (app.notResponding) {
+ Slog.i(TAG, "Skipping duplicate ANR: " + app + " " + annotation);
+ return;
+ } else if (app.crashing) {
+ Slog.i(TAG, "Crashing app skipping ANR: " + app + " " + annotation);
+ return;
+ }
+
+ // In case we come through here for the same app before completing
+ // this one, mark as anring now so we will bail out.
+ app.notResponding = true;
+
+ // Log the ANR to the event log.
+ EventLog.writeEvent(EventLogTags.AM_ANR, app.userId, app.pid,
+ app.processName, app.info.flags, annotation);
+
+ // Dump thread traces as quickly as we can, starting with "interesting" processes.
+ firstPids.add(app.pid);
+
+ int parentPid = app.pid;
+ if (parent != null && parent.app != null && parent.app.pid > 0) {
+ parentPid = parent.app.pid;
+ }
+ if (parentPid != app.pid) firstPids.add(parentPid);
+
+ if (MY_PID != app.pid && MY_PID != parentPid) firstPids.add(MY_PID);
+
+ for (int i = mService.mLruProcesses.size() - 1; i >= 0; i--) {
+ ProcessRecord r = mService.mLruProcesses.get(i);
+ if (r != null && r.thread != null) {
+ int pid = r.pid;
+ if (pid > 0 && pid != app.pid && pid != parentPid && pid != MY_PID) {
+ if (r.persistent) {
+ firstPids.add(pid);
+ } else {
+ lastPids.put(pid, Boolean.TRUE);
+ }
+ }
+ }
+ }
+ }
+
+ // Log the ANR to the main log.
+ StringBuilder info = new StringBuilder();
+ info.setLength(0);
+ info.append("ANR in ").append(app.processName);
+ if (activity != null && activity.shortComponentName != null) {
+ info.append(" (").append(activity.shortComponentName).append(")");
+ }
+ info.append("\n");
+ info.append("PID: ").append(app.pid).append("\n");
+ if (annotation != null) {
+ info.append("Reason: ").append(annotation).append("\n");
+ }
+ if (parent != null && parent != activity) {
+ info.append("Parent: ").append(parent.shortComponentName).append("\n");
+ }
+
+ final ProcessCpuTracker processCpuTracker = new ProcessCpuTracker(true);
+
+ File tracesFile = mService.dumpStackTraces(true, firstPids, processCpuTracker, lastPids,
+ NATIVE_STACKS_OF_INTEREST);
+
+ String cpuInfo = null;
+ if (ActivityManagerService.MONITOR_CPU_USAGE) {
+ mService.updateCpuStatsNow();
+ synchronized (mService.mProcessCpuTracker) {
+ cpuInfo = mService.mProcessCpuTracker.printCurrentState(anrTime);
+ }
+ info.append(processCpuTracker.printCurrentLoad());
+ info.append(cpuInfo);
+ }
+
+ info.append(processCpuTracker.printCurrentState(anrTime));
+
+ Slog.e(TAG, info.toString());
+ if (tracesFile == null) {
+ // There is no trace file, so dump (only) the alleged culprit's threads to the log
+ Process.sendSignal(app.pid, Process.SIGNAL_QUIT);
+ }
+
+ mService.addErrorToDropBox("anr", app, app.processName, activity, parent, annotation,
+ cpuInfo, tracesFile, null);
+
+ if (mService.mController != null) {
+ try {
+ // 0 == show dialog, 1 = keep waiting, -1 = kill process immediately
+ int res = mService.mController.appNotResponding(
+ app.processName, app.pid, info.toString());
+ if (res != 0) {
+ if (res < 0 && app.pid != MY_PID) {
+ app.kill("anr", true);
+ } else {
+ synchronized (mService) {
+ mService.mServices.scheduleServiceTimeoutLocked(app);
+ }
+ }
+ return;
+ }
+ } catch (RemoteException e) {
+ mService.mController = null;
+ Watchdog.getInstance().setActivityController(null);
+ }
+ }
+
+ // Unless configured otherwise, swallow ANRs in background processes & kill the process.
+ boolean showBackground = Settings.Secure.getInt(mContext.getContentResolver(),
+ Settings.Secure.ANR_SHOW_BACKGROUND, 0) != 0;
+
+ synchronized (mService) {
+ mService.mBatteryStatsService.noteProcessAnr(app.processName, app.uid);
+
+ if (!showBackground && !app.isInterestingToUserLocked() && app.pid != MY_PID) {
+ app.kill("bg anr", true);
+ return;
+ }
+
+ // Set the app's notResponding state, and look up the errorReportReceiver
+ makeAppNotRespondingLocked(app,
+ activity != null ? activity.shortComponentName : null,
+ annotation != null ? "ANR " + annotation : "ANR",
+ info.toString());
+
+ // Bring up the infamous App Not Responding dialog
+ Message msg = Message.obtain();
+ HashMap<String, Object> map = new HashMap<String, Object>();
+ msg.what = ActivityManagerService.SHOW_NOT_RESPONDING_UI_MSG;
+ msg.obj = map;
+ msg.arg1 = aboveSystem ? 1 : 0;
+ map.put("app", app);
+ if (activity != null) {
+ map.put("activity", activity);
+ }
+
+ mService.mUiHandler.sendMessage(msg);
+ }
+ }
+
+ private void makeAppNotRespondingLocked(ProcessRecord app,
+ String activity, String shortMsg, String longMsg) {
+ app.notResponding = true;
+ app.notRespondingReport = generateProcessError(app,
+ ActivityManager.ProcessErrorStateInfo.NOT_RESPONDING,
+ activity, shortMsg, longMsg, null);
+ startAppProblemLocked(app);
+ app.stopFreezingAllLocked();
+ }
+
+ void handleShowAnrUi(Message msg) {
+ synchronized (mService) {
+ HashMap<String, Object> data = (HashMap<String, Object>) msg.obj;
+ ProcessRecord proc = (ProcessRecord)data.get("app");
+ if (proc != null && proc.anrDialog != null) {
+ Slog.e(TAG, "App already has anr dialog: " + proc);
+ return;
+ }
+
+ Intent intent = new Intent("android.intent.action.ANR");
+ if (!mService.mProcessesReady) {
+ intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY
+ | Intent.FLAG_RECEIVER_FOREGROUND);
+ }
+ mService.broadcastIntentLocked(null, null, intent,
+ null, null, 0, null, null, null, AppOpsManager.OP_NONE,
+ null, false, false, MY_PID, Process.SYSTEM_UID, 0 /* TODO: Verify */);
+
+ if (mService.canShowErrorDialogs()) {
+ Dialog d = new AppNotRespondingDialog(mService,
+ mContext, proc, (ActivityRecord)data.get("activity"),
+ msg.arg1 != 0);
+ d.show();
+ proc.anrDialog = d;
+ } else {
+ // Just kill the app if there is no dialog to be shown.
+ mService.killAppAtUsersRequest(proc, null);
+ }
+ }
+ }
+
+ /**
+ * Information about a process that is currently marked as bad.
+ */
+ static final class BadProcessInfo {
+ BadProcessInfo(long time, String shortMsg, String longMsg, String stack) {
+ this.time = time;
+ this.shortMsg = shortMsg;
+ this.longMsg = longMsg;
+ this.stack = stack;
+ }
+
+ final long time;
+ final String shortMsg;
+ final String longMsg;
+ final String stack;
+ }
+
+}
diff --git a/services/core/java/com/android/server/am/AppNotRespondingDialog.java b/services/core/java/com/android/server/am/AppNotRespondingDialog.java
index f4c1664..4587b72 100644
--- a/services/core/java/com/android/server/am/AppNotRespondingDialog.java
+++ b/services/core/java/com/android/server/am/AppNotRespondingDialog.java
@@ -117,7 +117,7 @@
ProcessRecord app = mProc;
if (msg.what == WAIT_AND_REPORT) {
- appErrorIntent = mService.createAppErrorIntentLocked(app,
+ appErrorIntent = mService.mAppErrors.createAppErrorIntentLocked(app,
System.currentTimeMillis(), null);
}
diff --git a/services/core/java/com/android/server/am/BroadcastQueue.java b/services/core/java/com/android/server/am/BroadcastQueue.java
index 622aa16..37b0af1 100644
--- a/services/core/java/com/android/server/am/BroadcastQueue.java
+++ b/services/core/java/com/android/server/am/BroadcastQueue.java
@@ -199,7 +199,7 @@
@Override
public void run() {
- mService.appNotResponding(mApp, null, null, false, mAnnotation);
+ mService.mAppErrors.appNotResponding(mApp, null, null, false, mAnnotation);
}
}
diff --git a/services/core/java/com/android/server/am/StrictModeViolationDialog.java b/services/core/java/com/android/server/am/StrictModeViolationDialog.java
index fda1ec1..6da84bd 100644
--- a/services/core/java/com/android/server/am/StrictModeViolationDialog.java
+++ b/services/core/java/com/android/server/am/StrictModeViolationDialog.java
@@ -73,7 +73,6 @@
mHandler.obtainMessage(ACTION_OK_AND_REPORT));
}
- setTitle(res.getText(com.android.internal.R.string.aerr_title));
getWindow().addPrivateFlags(PRIVATE_FLAG_SYSTEM_ERROR);
getWindow().setTitle("Strict Mode Violation: " + app.info.processName);