| /* |
| * 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 static android.app.ActivityTaskManager.INVALID_TASK_ID; |
| import static android.content.pm.ApplicationInfo.FLAG_SYSTEM; |
| |
| import static com.android.server.am.ActivityManagerConstants.PROCESS_CRASH_COUNT_LIMIT; |
| import static com.android.server.am.ActivityManagerConstants.PROCESS_CRASH_COUNT_RESET_INTERVAL; |
| 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.wm.ActivityTaskManagerService.RELAUNCH_REASON_FREE_RESIZE; |
| import static com.android.server.wm.ActivityTaskManagerService.RELAUNCH_REASON_NONE; |
| |
| import android.annotation.Nullable; |
| import android.app.ActivityManager; |
| import android.app.ActivityOptions; |
| import android.app.AnrController; |
| import android.app.ApplicationErrorReport; |
| import android.app.ApplicationExitInfo; |
| import android.app.RemoteServiceException.CrashedByAdbException; |
| import android.app.usage.UsageStatsManager; |
| import android.content.ActivityNotFoundException; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.pm.VersionedPackage; |
| import android.net.Uri; |
| import android.os.Binder; |
| import android.os.Build; |
| import android.os.Bundle; |
| import android.os.Message; |
| import android.os.Process; |
| import android.os.SystemClock; |
| import android.os.UserHandle; |
| import android.provider.Settings; |
| import android.util.ArrayMap; |
| import android.util.ArraySet; |
| import android.util.EventLog; |
| import android.util.Pair; |
| import android.util.Slog; |
| import android.util.SparseArray; |
| import android.util.TimeUtils; |
| import android.util.proto.ProtoOutputStream; |
| |
| import com.android.internal.annotations.GuardedBy; |
| import com.android.internal.app.ProcessMap; |
| import com.android.internal.logging.MetricsLogger; |
| import com.android.internal.logging.nano.MetricsProto; |
| import com.android.server.LocalServices; |
| import com.android.server.PackageWatchdog; |
| import com.android.server.usage.AppStandbyInternal; |
| import com.android.server.wm.WindowProcessController; |
| |
| import java.io.FileDescriptor; |
| import java.io.PrintWriter; |
| import java.util.Collections; |
| import java.util.List; |
| |
| /** |
| * 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 ActivityManagerGlobalLock mProcLock; |
| private final Context mContext; |
| private final PackageWatchdog mPackageWatchdog; |
| |
| @GuardedBy("mBadProcessLock") |
| private ArraySet<String> mAppsNotReportingCrashes; |
| |
| /** |
| * The last time that various processes have crashed since they were last explicitly started. |
| */ |
| @GuardedBy("mBadProcessLock") |
| private final ProcessMap<Long> mProcessCrashTimes = new ProcessMap<>(); |
| |
| /** |
| * The last time that various processes have crashed (not reset even when explicitly started). |
| */ |
| @GuardedBy("mBadProcessLock") |
| private final ProcessMap<Long> mProcessCrashTimesPersistent = new ProcessMap<>(); |
| |
| /** |
| * The last time that various processes have crashed and shown an error dialog. |
| */ |
| @GuardedBy("mBadProcessLock") |
| private final ProcessMap<Long> mProcessCrashShowDialogTimes = new ProcessMap<>(); |
| |
| /** |
| * A pairing between how many times various processes have crashed since a given time. |
| * Entry and exit conditions for this map are similar to mProcessCrashTimes. |
| */ |
| @GuardedBy("mBadProcessLock") |
| private final ProcessMap<Pair<Long, Integer>> mProcessCrashCounts = 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. |
| * |
| * Read access is UNLOCKED, and must either be based on a single lookup |
| * call on the current mBadProcesses instance, or a local copy of that |
| * reference must be made and the local copy treated as the source of |
| * truth. Mutations are performed by synchronizing on mBadProcessLock, |
| * cloning the existing mBadProcesses instance, performing the mutation, |
| * then changing the volatile "live" mBadProcesses reference to point to the |
| * mutated version. These operations are very rare compared to lookups: |
| * we intentionally trade additional cost for mutations for eliminating |
| * lock operations from the simple lookup cases. |
| */ |
| private volatile ProcessMap<BadProcessInfo> mBadProcesses = new ProcessMap<>(); |
| |
| /** |
| * Dedicated lock for {@link #mAppsNotReportingCrashes}, {@link #mProcessCrashTimes}, |
| * {@link #mProcessCrashTimesPersistent}, {@link #mProcessCrashShowDialogTimes}, |
| * {@link #mProcessCrashCounts} and {@link #mBadProcesses}. |
| * |
| * <p>The naming convention of the function with this lock should be "-LBp"</b> |
| * |
| * @See mBadProcesses |
| */ |
| private final Object mBadProcessLock = new Object(); |
| |
| AppErrors(Context context, ActivityManagerService service, PackageWatchdog watchdog) { |
| context.assertRuntimeOverlayThemable(); |
| mService = service; |
| mProcLock = service.mProcLock; |
| mContext = context; |
| mPackageWatchdog = watchdog; |
| } |
| |
| /** Resets the current state but leaves the constructor-provided fields unchanged. */ |
| public void resetState() { |
| Slog.i(TAG, "Resetting AppErrors"); |
| synchronized (mBadProcessLock) { |
| mAppsNotReportingCrashes.clear(); |
| mProcessCrashTimes.clear(); |
| mProcessCrashTimesPersistent.clear(); |
| mProcessCrashShowDialogTimes.clear(); |
| mProcessCrashCounts.clear(); |
| mBadProcesses = new ProcessMap<>(); |
| } |
| } |
| |
| @GuardedBy("mProcLock") |
| void dumpDebugLPr(ProtoOutputStream proto, long fieldId, String dumpPackage) { |
| final ProcessMap<BadProcessInfo> badProcesses = mBadProcesses; |
| if (mProcessCrashTimes.getMap().isEmpty() && badProcesses.getMap().isEmpty()) { |
| return; |
| } |
| |
| final long token = proto.start(fieldId); |
| final long now = SystemClock.uptimeMillis(); |
| proto.write(AppErrorsProto.NOW_UPTIME_MS, now); |
| |
| if (!badProcesses.getMap().isEmpty()) { |
| final ArrayMap<String, SparseArray<BadProcessInfo>> pmap = badProcesses.getMap(); |
| final int processCount = pmap.size(); |
| for (int ip = 0; ip < processCount; ip++) { |
| final long btoken = proto.start(AppErrorsProto.BAD_PROCESSES); |
| final String pname = pmap.keyAt(ip); |
| final SparseArray<BadProcessInfo> uids = pmap.valueAt(ip); |
| final int uidCount = uids.size(); |
| |
| proto.write(AppErrorsProto.BadProcess.PROCESS_NAME, pname); |
| for (int i = 0; i < uidCount; i++) { |
| final int puid = uids.keyAt(i); |
| final ProcessRecord r = mService.getProcessNamesLOSP().get(pname, puid); |
| if (dumpPackage != null && (r == null |
| || !r.getPkgList().containsKey(dumpPackage))) { |
| continue; |
| } |
| final BadProcessInfo info = uids.valueAt(i); |
| final long etoken = proto.start(AppErrorsProto.BadProcess.ENTRIES); |
| proto.write(AppErrorsProto.BadProcess.Entry.UID, puid); |
| proto.write(AppErrorsProto.BadProcess.Entry.CRASHED_AT_MS, info.time); |
| proto.write(AppErrorsProto.BadProcess.Entry.SHORT_MSG, info.shortMsg); |
| proto.write(AppErrorsProto.BadProcess.Entry.LONG_MSG, info.longMsg); |
| proto.write(AppErrorsProto.BadProcess.Entry.STACK, info.stack); |
| proto.end(etoken); |
| } |
| proto.end(btoken); |
| } |
| } |
| |
| synchronized (mBadProcessLock) { |
| if (!mProcessCrashTimes.getMap().isEmpty()) { |
| final ArrayMap<String, SparseArray<Long>> pmap = mProcessCrashTimes.getMap(); |
| final int procCount = pmap.size(); |
| for (int ip = 0; ip < procCount; ip++) { |
| final long ctoken = proto.start(AppErrorsProto.PROCESS_CRASH_TIMES); |
| final String pname = pmap.keyAt(ip); |
| final SparseArray<Long> uids = pmap.valueAt(ip); |
| final int uidCount = uids.size(); |
| |
| proto.write(AppErrorsProto.ProcessCrashTime.PROCESS_NAME, pname); |
| for (int i = 0; i < uidCount; i++) { |
| final int puid = uids.keyAt(i); |
| final ProcessRecord r = mService.getProcessNamesLOSP().get(pname, puid); |
| if (dumpPackage != null |
| && (r == null || !r.getPkgList().containsKey(dumpPackage))) { |
| continue; |
| } |
| final long etoken = proto.start(AppErrorsProto.ProcessCrashTime.ENTRIES); |
| proto.write(AppErrorsProto.ProcessCrashTime.Entry.UID, puid); |
| proto.write(AppErrorsProto.ProcessCrashTime.Entry.LAST_CRASHED_AT_MS, |
| uids.valueAt(i)); |
| proto.end(etoken); |
| } |
| proto.end(ctoken); |
| } |
| } |
| } |
| |
| proto.end(token); |
| } |
| |
| @GuardedBy("mProcLock") |
| boolean dumpLPr(FileDescriptor fd, PrintWriter pw, boolean needSep, String dumpPackage) { |
| final long now = SystemClock.uptimeMillis(); |
| synchronized (mBadProcessLock) { |
| if (!mProcessCrashTimes.getMap().isEmpty()) { |
| boolean printed = false; |
| 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.getProcessNamesLOSP().get(pname, puid); |
| if (dumpPackage != null |
| && (r == null || !r.getPkgList().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 (!mProcessCrashCounts.getMap().isEmpty()) { |
| boolean printed = false; |
| final ArrayMap<String, SparseArray<Pair<Long, Integer>>> pmap = |
| mProcessCrashCounts.getMap(); |
| final int processCount = pmap.size(); |
| for (int ip = 0; ip < processCount; ip++) { |
| final String pname = pmap.keyAt(ip); |
| final SparseArray<Pair<Long, Integer>> 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.getProcessNamesLOSP().get(pname, puid); |
| if (dumpPackage != null |
| && (r == null || !r.getPkgList().containsKey(dumpPackage))) { |
| continue; |
| } |
| if (!printed) { |
| if (needSep) pw.println(); |
| needSep = true; |
| pw.println(" First time processes crashed and counts:"); |
| printed = true; |
| } |
| pw.print(" Process "); pw.print(pname); |
| pw.print(" uid "); pw.print(puid); |
| pw.print(": first crashed "); |
| TimeUtils.formatDuration(now - uids.valueAt(i).first, pw); |
| pw.print(" ago; crashes since then: "); pw.println(uids.valueAt(i).second); |
| } |
| } |
| } |
| } |
| |
| final ProcessMap<BadProcessInfo> badProcesses = mBadProcesses; |
| if (!badProcesses.getMap().isEmpty()) { |
| boolean printed = false; |
| final ArrayMap<String, SparseArray<BadProcessInfo>> pmap = badProcesses.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.getProcessNamesLOSP().get(pname, puid); |
| if (dumpPackage != null && (r == null |
| || !r.getPkgList().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 isBadProcess(final String processName, final int uid) { |
| // NO LOCKING for the simple lookup |
| return mBadProcesses.get(processName, uid) != null; |
| } |
| |
| void clearBadProcess(final String processName, final int uid) { |
| synchronized (mBadProcessLock) { |
| final ProcessMap<BadProcessInfo> badProcesses = new ProcessMap<>(); |
| badProcesses.putAll(mBadProcesses); |
| badProcesses.remove(processName, uid); |
| mBadProcesses = badProcesses; |
| } |
| } |
| |
| void markBadProcess(final String processName, final int uid, BadProcessInfo info) { |
| synchronized (mBadProcessLock) { |
| final ProcessMap<BadProcessInfo> badProcesses = new ProcessMap<>(); |
| badProcesses.putAll(mBadProcesses); |
| badProcesses.put(processName, uid, info); |
| mBadProcesses = badProcesses; |
| } |
| } |
| |
| void resetProcessCrashTime(final String processName, final int uid) { |
| synchronized (mBadProcessLock) { |
| mProcessCrashTimes.remove(processName, uid); |
| mProcessCrashCounts.remove(processName, uid); |
| } |
| } |
| |
| void resetProcessCrashTime(boolean resetEntireUser, int appId, int userId) { |
| synchronized (mBadProcessLock) { |
| final ArrayMap<String, SparseArray<Long>> pTimeMap = mProcessCrashTimes.getMap(); |
| for (int ip = pTimeMap.size() - 1; ip >= 0; ip--) { |
| SparseArray<Long> ba = pTimeMap.valueAt(ip); |
| resetProcessCrashMapLBp(ba, resetEntireUser, appId, userId); |
| if (ba.size() == 0) { |
| pTimeMap.removeAt(ip); |
| } |
| } |
| |
| final ArrayMap<String, SparseArray<Pair<Long, Integer>>> pCountMap = |
| mProcessCrashCounts.getMap(); |
| for (int ip = pCountMap.size() - 1; ip >= 0; ip--) { |
| SparseArray<Pair<Long, Integer>> ba = pCountMap.valueAt(ip); |
| resetProcessCrashMapLBp(ba, resetEntireUser, appId, userId); |
| if (ba.size() == 0) { |
| pCountMap.removeAt(ip); |
| } |
| } |
| } |
| } |
| |
| @GuardedBy("mBadProcessLock") |
| private void resetProcessCrashMapLBp(SparseArray<?> ba, boolean resetEntireUser, |
| int appId, int userId) { |
| 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); |
| } |
| } |
| } |
| |
| void loadAppsNotReportingCrashesFromConfig(String appsNotReportingCrashesConfig) { |
| if (appsNotReportingCrashesConfig != null) { |
| final String[] split = appsNotReportingCrashesConfig.split(","); |
| if (split.length > 0) { |
| synchronized (mBadProcessLock) { |
| mAppsNotReportingCrashes = new ArraySet<>(); |
| Collections.addAll(mAppsNotReportingCrashes, split); |
| } |
| } |
| } |
| } |
| |
| @GuardedBy("mService") |
| void killAppAtUserRequestLocked(ProcessRecord app) { |
| ErrorDialogController controller = app.mErrorState.getDialogController(); |
| |
| int reasonCode = ApplicationExitInfo.REASON_ANR; |
| int subReason = ApplicationExitInfo.SUBREASON_UNKNOWN; |
| synchronized (mProcLock) { |
| if (controller.hasDebugWaitingDialog()) { |
| reasonCode = ApplicationExitInfo.REASON_OTHER; |
| subReason = ApplicationExitInfo.SUBREASON_WAIT_FOR_DEBUGGER; |
| } |
| controller.clearAllErrorDialogs(); |
| killAppImmediateLSP(app, reasonCode, subReason, |
| "user-terminated", "user request after error"); |
| } |
| } |
| |
| @GuardedBy({"mService", "mProcLock"}) |
| private void killAppImmediateLSP(ProcessRecord app, int reasonCode, int subReason, |
| String reason, String killReason) { |
| final ProcessErrorStateRecord errState = app.mErrorState; |
| errState.setCrashing(false); |
| errState.setCrashingReport(null); |
| errState.setNotResponding(false); |
| errState.setNotRespondingReport(null); |
| final int pid = errState.mApp.getPid(); |
| if (pid > 0 && pid != MY_PID) { |
| synchronized (mBadProcessLock) { |
| handleAppCrashLSPB(app, reason, |
| null /*shortMsg*/, null /*longMsg*/, null /*stackTrace*/, null /*data*/); |
| } |
| app.killLocked(killReason, reasonCode, subReason, true); |
| } |
| } |
| |
| /** |
| * Induce a crash in the given app. |
| * |
| * @param uid if nonnegative, the required matching uid of the target to crash |
| * @param initialPid fast-path match for the target to crash |
| * @param packageName fallback match if the stated pid is not found or doesn't match uid |
| * @param userId If nonnegative, required to identify a match by package name |
| * @param message |
| */ |
| void scheduleAppCrashLocked(int uid, int initialPid, String packageName, int userId, |
| String message, boolean force, int exceptionTypeId, @Nullable Bundle extras) { |
| 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 (uid >= 0 && p.uid != uid) { |
| continue; |
| } |
| if (p.getPid() == initialPid) { |
| proc = p; |
| break; |
| } |
| if (p.getPkgList().containsKey(packageName) |
| && (userId < 0 || p.userId == userId)) { |
| proc = p; |
| } |
| } |
| } |
| |
| if (proc == null) { |
| Slog.w(TAG, "crashApplication: nothing for uid=" + uid |
| + " initialPid=" + initialPid |
| + " packageName=" + packageName |
| + " userId=" + userId); |
| return; |
| } |
| |
| if (exceptionTypeId == CrashedByAdbException.TYPE_ID) { |
| String[] packages = proc.getPackageList(); |
| for (int i = 0; i < packages.length; i++) { |
| if (mService.mPackageManagerInt.isPackageStateProtected(packages[i], proc.userId)) { |
| Slog.w(TAG, "crashApplication: Can not crash protected package " + packages[i]); |
| return; |
| } |
| } |
| } |
| |
| mService.mOomAdjuster.mCachedAppOptimizer.unfreezeProcess(initialPid, |
| CachedAppOptimizer.UNFREEZE_REASON_PROCESS_END); |
| proc.scheduleCrashLocked(message, exceptionTypeId, extras); |
| if (force) { |
| // If the app is responsive, the scheduled crash will happen as expected |
| // and then the delayed summary kill will be a no-op. |
| final ProcessRecord p = proc; |
| mService.mHandler.postDelayed( |
| () -> { |
| synchronized (mService) { |
| synchronized (mProcLock) { |
| killAppImmediateLSP(p, ApplicationExitInfo.REASON_OTHER, |
| ApplicationExitInfo.SUBREASON_INVALID_STATE, |
| "forced", "killed for invalid state"); |
| } |
| } |
| }, |
| 5000L); |
| } |
| } |
| |
| void sendRecoverableCrashToAppExitInfo( |
| ProcessRecord r, ApplicationErrorReport.CrashInfo crashInfo) { |
| if (r == null || crashInfo == null |
| || !"Native crash".equals(crashInfo.exceptionClassName)) return; |
| synchronized (mService) { |
| mService.mProcessList.noteAppRecoverableCrash(r); |
| } |
| } |
| |
| /** |
| * 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) { |
| final int callingPid = Binder.getCallingPid(); |
| final int callingUid = Binder.getCallingUid(); |
| |
| final long origId = Binder.clearCallingIdentity(); |
| try { |
| crashApplicationInner(r, crashInfo, callingPid, callingUid); |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| |
| private void crashApplicationInner(ProcessRecord r, ApplicationErrorReport.CrashInfo crashInfo, |
| int callingPid, int callingUid) { |
| 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; |
| } |
| |
| if (r != null) { |
| mPackageWatchdog.onPackageFailure(r.getPackageListWithVersionCode(), |
| PackageWatchdog.FAILURE_REASON_APP_CRASH); |
| |
| synchronized (mService) { |
| mService.mProcessList.noteAppKill(r, (crashInfo != null |
| && "Native crash".equals(crashInfo.exceptionClassName)) |
| ? ApplicationExitInfo.REASON_CRASH_NATIVE |
| : ApplicationExitInfo.REASON_CRASH, |
| ApplicationExitInfo.SUBREASON_UNKNOWN, |
| "crash"); |
| } |
| } |
| |
| final int relaunchReason = r != null |
| ? r.getWindowProcessController().computeRelaunchReason() : RELAUNCH_REASON_NONE; |
| |
| AppErrorResult result = new AppErrorResult(); |
| int taskId; |
| synchronized (mService) { |
| /** |
| * If crash is handled by instance of {@link android.app.IActivityController}, |
| * finish now and don't show the app error dialog. |
| */ |
| if (handleAppCrashInActivityController(r, crashInfo, shortMsg, longMsg, stackTrace, |
| timeMillis, callingPid, callingUid)) { |
| return; |
| } |
| |
| // Suppress crash dialog if the process is being relaunched due to a crash during a free |
| // resize. |
| if (relaunchReason == RELAUNCH_REASON_FREE_RESIZE) { |
| return; |
| } |
| |
| /** |
| * If this process was running instrumentation, finish now - it will be handled in |
| * {@link ActivityManagerService#handleAppDiedLocked}. |
| */ |
| if (r != null && r.getActiveInstrumentation() != null) { |
| 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)) { |
| return; |
| } |
| |
| final Message msg = Message.obtain(); |
| msg.what = ActivityManagerService.SHOW_ERROR_UI_MSG; |
| |
| taskId = data.taskId; |
| msg.obj = data; |
| mService.mUiHandler.sendMessage(msg); |
| } |
| |
| int res = result.get(); |
| |
| Intent appErrorIntent = null; |
| MetricsLogger.action(mContext, MetricsProto.MetricsEvent.ACTION_APP_CRASH, res); |
| if (res == AppErrorDialog.TIMEOUT || res == AppErrorDialog.CANCEL) { |
| res = AppErrorDialog.FORCE_QUIT; |
| } |
| switch (res) { |
| case AppErrorDialog.MUTE: |
| synchronized (mBadProcessLock) { |
| stopReportingCrashesLBp(r); |
| } |
| break; |
| case AppErrorDialog.RESTART: |
| synchronized (mService) { |
| mService.mProcessList.removeProcessLocked(r, false, true, |
| ApplicationExitInfo.REASON_CRASH, "crash"); |
| } |
| if (taskId != INVALID_TASK_ID) { |
| try { |
| mService.startActivityFromRecents(taskId, |
| ActivityOptions.makeBasic().toBundle()); |
| } catch (IllegalArgumentException e) { |
| // Hmm...that didn't work. Task should either be in recents or associated |
| // with a stack. |
| Slog.e(TAG, "Could not restart taskId=" + taskId, e); |
| } |
| } |
| break; |
| case AppErrorDialog.FORCE_QUIT: |
| final long orig = Binder.clearCallingIdentity(); |
| try { |
| // Kill it with fire! |
| mService.mAtmInternal.onHandleAppCrash(r.getWindowProcessController()); |
| if (!r.isPersistent()) { |
| synchronized (mService) { |
| mService.mProcessList.removeProcessLocked(r, false, false, |
| ApplicationExitInfo.REASON_CRASH, "crash"); |
| } |
| mService.mAtmInternal.resumeTopActivities(false /* scheduleIdle */); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(orig); |
| } |
| break; |
| case AppErrorDialog.APP_INFO: |
| appErrorIntent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS); |
| appErrorIntent.setData(Uri.parse("package:" + r.info.packageName)); |
| appErrorIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); |
| break; |
| case AppErrorDialog.FORCE_QUIT_AND_REPORT: |
| synchronized (mProcLock) { |
| appErrorIntent = createAppErrorIntentLOSP(r, timeMillis, crashInfo); |
| } |
| break; |
| } |
| |
| if (appErrorIntent != null) { |
| try { |
| mContext.startActivityAsUser(appErrorIntent, new UserHandle(r.userId)); |
| } catch (ActivityNotFoundException e) { |
| Slog.w(TAG, "bug report receiver dissappeared", e); |
| } |
| } |
| } |
| |
| @GuardedBy("mService") |
| private boolean handleAppCrashInActivityController(ProcessRecord r, |
| ApplicationErrorReport.CrashInfo crashInfo, |
| String shortMsg, String longMsg, |
| String stackTrace, long timeMillis, |
| int callingPid, int callingUid) { |
| String name = r != null ? r.processName : null; |
| int pid = r != null ? r.getPid() : callingPid; |
| int uid = r != null ? r.info.uid : callingUid; |
| |
| return mService.mAtmInternal.handleAppCrashInActivityController( |
| name, pid, shortMsg, longMsg, timeMillis, crashInfo.stackTrace, () -> { |
| if (Build.IS_DEBUGGABLE |
| && "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) { |
| if (!makeAppCrashingLocked(r, shortMsg, longMsg, stackTrace, null)) { |
| r.killLocked("crash", ApplicationExitInfo.REASON_CRASH, true); |
| } |
| } else { |
| // Huh. |
| Process.killProcess(pid); |
| ProcessList.killProcessGroup(uid, pid); |
| mService.mProcessList.noteAppKill(pid, uid, |
| ApplicationExitInfo.REASON_CRASH, |
| ApplicationExitInfo.SUBREASON_UNKNOWN, |
| "crash"); |
| } |
| } |
| }); |
| } |
| |
| @GuardedBy("mService") |
| private boolean makeAppCrashingLocked(ProcessRecord app, |
| String shortMsg, String longMsg, String stackTrace, AppErrorDialog.Data data) { |
| synchronized (mProcLock) { |
| final ProcessErrorStateRecord errState = app.mErrorState; |
| errState.setCrashing(true); |
| errState.setCrashingReport(generateProcessError(app, |
| ActivityManager.ProcessErrorStateInfo.CRASHED, |
| null, shortMsg, longMsg, stackTrace)); |
| errState.startAppProblemLSP(); |
| app.getWindowProcessController().stopFreezingActivities(); |
| synchronized (mBadProcessLock) { |
| return handleAppCrashLSPB(app, "force-crash" /*reason*/, shortMsg, longMsg, |
| stackTrace, data); |
| } |
| } |
| } |
| |
| /** |
| * 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.ProcessErrorStateInfo |
| * @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 ProcessErrorStateInfo record. |
| */ |
| 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.getPid(); |
| report.uid = app.info.uid; |
| report.tag = activity; |
| report.shortMsg = shortMsg; |
| report.longMsg = longMsg; |
| report.stackTrace = stackTrace; |
| |
| return report; |
| } |
| |
| @GuardedBy(anyOf = {"mService", "mProcLock"}) |
| Intent createAppErrorIntentLOSP(ProcessRecord r, |
| long timeMillis, ApplicationErrorReport.CrashInfo crashInfo) { |
| ApplicationErrorReport report = createAppErrorReportLOSP(r, timeMillis, crashInfo); |
| if (report == null) { |
| return null; |
| } |
| Intent result = new Intent(Intent.ACTION_APP_ERROR); |
| result.setComponent(r.mErrorState.getErrorReportReceiver()); |
| result.putExtra(Intent.EXTRA_BUG_REPORT, report); |
| result.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); |
| return result; |
| } |
| |
| @GuardedBy(anyOf = {"mService", "mProcLock"}) |
| private ApplicationErrorReport createAppErrorReportLOSP(ProcessRecord r, |
| long timeMillis, ApplicationErrorReport.CrashInfo crashInfo) { |
| final ProcessErrorStateRecord errState = r.mErrorState; |
| if (errState.getErrorReportReceiver() == null) { |
| return null; |
| } |
| |
| if (!errState.isCrashing() && !errState.isNotResponding() |
| && !errState.isForceCrashReport()) { |
| return null; |
| } |
| |
| ApplicationErrorReport report = new ApplicationErrorReport(); |
| report.packageName = r.info.packageName; |
| report.installerPackageName = errState.getErrorReportReceiver().getPackageName(); |
| report.processName = r.processName; |
| report.time = timeMillis; |
| report.systemApp = (r.info.flags & FLAG_SYSTEM) != 0; |
| |
| if (errState.isCrashing() || errState.isForceCrashReport()) { |
| report.type = ApplicationErrorReport.TYPE_CRASH; |
| report.crashInfo = crashInfo; |
| } else if (errState.isNotResponding()) { |
| final ActivityManager.ProcessErrorStateInfo anrReport = |
| errState.getNotRespondingReport(); |
| if (anrReport == null) { |
| // The ANR dump is still ongoing, ignore it for now. |
| return null; |
| } |
| report.type = ApplicationErrorReport.TYPE_ANR; |
| report.anrInfo = new ApplicationErrorReport.AnrInfo(); |
| |
| report.anrInfo.activity = anrReport.tag; |
| report.anrInfo.cause = anrReport.shortMsg; |
| report.anrInfo.info = anrReport.longMsg; |
| } |
| |
| return report; |
| } |
| |
| @GuardedBy({"mService", "mProcLock", "mBadProcessLock"}) |
| private boolean handleAppCrashLSPB(ProcessRecord app, String reason, |
| String shortMsg, String longMsg, String stackTrace, AppErrorDialog.Data data) { |
| final long now = SystemClock.uptimeMillis(); |
| final boolean showBackground = Settings.Secure.getIntForUser(mContext.getContentResolver(), |
| Settings.Secure.ANR_SHOW_BACKGROUND, 0, |
| mService.mUserController.getCurrentUserId()) != 0; |
| |
| Long crashTime; |
| Long crashTimePersistent; |
| final String processName = app.processName; |
| final int uid = app.uid; |
| final int userId = app.userId; |
| final boolean isolated = app.isolated; |
| final boolean persistent = app.isPersistent(); |
| final WindowProcessController proc = app.getWindowProcessController(); |
| final ProcessErrorStateRecord errState = app.mErrorState; |
| |
| if (!app.isolated) { |
| crashTime = mProcessCrashTimes.get(processName, uid); |
| crashTimePersistent = mProcessCrashTimesPersistent.get(processName, uid); |
| } else { |
| crashTime = crashTimePersistent = null; |
| } |
| |
| // Bump up the crash count of any services currently running in the proc. |
| boolean tryAgain = app.mServices.incServiceCrashCountLocked(now); |
| |
| final boolean quickCrash = crashTime != null |
| && now < crashTime + ActivityManagerConstants.MIN_CRASH_INTERVAL; |
| if (quickCrash || isProcOverCrashLimitLBp(app, now)) { |
| // The process either crashed again very quickly or has been crashing periodically in |
| // the last few hours. If it was a bound foreground service, let's try to restart again |
| // in a while, otherwise the process loses! |
| Slog.w(TAG, "Process " + processName + " has crashed too many times, killing!" |
| + " Reason: " + (quickCrash ? "crashed quickly" : "over process crash limit")); |
| EventLog.writeEvent(EventLogTags.AM_PROCESS_CRASHED_TOO_MUCH, |
| userId, processName, uid); |
| mService.mAtmInternal.onHandleAppCrash(proc); |
| if (!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, userId, uid, |
| processName); |
| if (!isolated) { |
| // XXX We don't have a way to mark isolated processes |
| // as bad, since they don't have a persistent identity. |
| markBadProcess(processName, app.uid, |
| new BadProcessInfo(now, shortMsg, longMsg, stackTrace)); |
| mProcessCrashTimes.remove(processName, app.uid); |
| mProcessCrashCounts.remove(processName, app.uid); |
| } |
| errState.setBad(true); |
| app.setRemoved(true); |
| final AppStandbyInternal appStandbyInternal = |
| LocalServices.getService(AppStandbyInternal.class); |
| if (appStandbyInternal != null) { |
| appStandbyInternal.restrictApp( |
| // Sometimes the processName is the same as the package name, so use |
| // that if we don't have the ApplicationInfo object. |
| // AppStandbyController will just return if it can't find the app. |
| app.info != null ? app.info.packageName : processName, |
| userId, UsageStatsManager.REASON_SUB_FORCED_SYSTEM_FLAG_BUGGY); |
| } |
| // 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.mProcessList.removeProcessLocked(app, false, tryAgain, |
| ApplicationExitInfo.REASON_CRASH, "crash"); |
| mService.mAtmInternal.resumeTopActivities(false /* scheduleIdle */); |
| if (!showBackground) { |
| return false; |
| } |
| } |
| mService.mAtmInternal.resumeTopActivities(false /* scheduleIdle */); |
| } else { |
| final int affectedTaskId = mService.mAtmInternal.finishTopCrashedActivities( |
| proc, reason); |
| if (data != null) { |
| data.taskId = affectedTaskId; |
| } |
| if (data != null && crashTimePersistent != null |
| && now < crashTimePersistent + ActivityManagerConstants.MIN_CRASH_INTERVAL) { |
| data.repeating = true; |
| } |
| } |
| |
| if (data != null && tryAgain) { |
| data.isRestartableForService = true; |
| } |
| |
| // 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. |
| if (proc.isHomeProcess() && proc.hasActivities() && (app.info.flags & FLAG_SYSTEM) == 0) { |
| proc.clearPackagePreferredForHomeActivities(); |
| } |
| |
| if (!isolated) { |
| // XXX Can't keep track of crash times for isolated processes, |
| // because they don't have a persistent identity. |
| mProcessCrashTimes.put(processName, uid, now); |
| mProcessCrashTimesPersistent.put(processName, uid, now); |
| updateProcessCrashCountLBp(processName, uid, now); |
| } |
| |
| if (errState.getCrashHandler() != null) { |
| mService.mHandler.post(errState.getCrashHandler()); |
| } |
| return true; |
| } |
| |
| @GuardedBy("mBadProcessLock") |
| private void updateProcessCrashCountLBp(String processName, int uid, long now) { |
| Pair<Long, Integer> count = mProcessCrashCounts.get(processName, uid); |
| if (count == null || (count.first + PROCESS_CRASH_COUNT_RESET_INTERVAL) < now) { |
| count = new Pair<>(now, 1); |
| } else { |
| count = new Pair<>(count.first, count.second + 1); |
| } |
| mProcessCrashCounts.put(processName, uid, count); |
| } |
| |
| @GuardedBy("mBadProcessLock") |
| private boolean isProcOverCrashLimitLBp(ProcessRecord app, long now) { |
| final Pair<Long, Integer> crashCount = mProcessCrashCounts.get(app.processName, app.uid); |
| return !app.isolated && crashCount != null |
| && now < (crashCount.first + PROCESS_CRASH_COUNT_RESET_INTERVAL) |
| && crashCount.second >= PROCESS_CRASH_COUNT_LIMIT; |
| } |
| |
| void handleShowAppErrorUi(Message msg) { |
| AppErrorDialog.Data data = (AppErrorDialog.Data) msg.obj; |
| boolean showBackground = Settings.Secure.getIntForUser(mContext.getContentResolver(), |
| Settings.Secure.ANR_SHOW_BACKGROUND, 0, |
| mService.mUserController.getCurrentUserId()) != 0; |
| |
| final int userId; |
| synchronized (mProcLock) { |
| final ProcessRecord proc = data.proc; |
| final AppErrorResult res = data.result; |
| if (proc == null) { |
| Slog.e(TAG, "handleShowAppErrorUi: proc is null"); |
| return; |
| } |
| final ProcessErrorStateRecord errState = proc.mErrorState; |
| userId = proc.userId; |
| if (errState.getDialogController().hasCrashDialogs()) { |
| Slog.e(TAG, "App already has crash dialog: " + proc); |
| if (res != null) { |
| res.set(AppErrorDialog.ALREADY_SHOWING); |
| } |
| return; |
| } |
| boolean isBackground = (UserHandle.getAppId(proc.uid) |
| >= Process.FIRST_APPLICATION_UID |
| && proc.getPid() != MY_PID); |
| for (int profileId : mService.mUserController.getCurrentProfileIds()) { |
| isBackground &= (userId != profileId); |
| } |
| if (isBackground && !showBackground) { |
| Slog.w(TAG, "Skipping crash dialog of " + proc + ": background"); |
| if (res != null) { |
| res.set(AppErrorDialog.BACKGROUND_USER); |
| } |
| return; |
| } |
| Long crashShowErrorTime = null; |
| synchronized (mBadProcessLock) { |
| if (!proc.isolated) { |
| crashShowErrorTime = mProcessCrashShowDialogTimes.get(proc.processName, |
| proc.uid); |
| } |
| final boolean showFirstCrash = Settings.Global.getInt( |
| mContext.getContentResolver(), |
| Settings.Global.SHOW_FIRST_CRASH_DIALOG, 0) != 0; |
| final boolean showFirstCrashDevOption = Settings.Secure.getIntForUser( |
| mContext.getContentResolver(), |
| Settings.Secure.SHOW_FIRST_CRASH_DIALOG_DEV_OPTION, |
| 0, |
| mService.mUserController.getCurrentUserId()) != 0; |
| final String packageName = proc.info.packageName; |
| final boolean crashSilenced = mAppsNotReportingCrashes != null |
| && mAppsNotReportingCrashes.contains(proc.info.packageName); |
| final long now = SystemClock.uptimeMillis(); |
| final boolean shouldThottle = crashShowErrorTime != null |
| && now < crashShowErrorTime + ActivityManagerConstants.MIN_CRASH_INTERVAL; |
| if ((mService.mAtmInternal.canShowErrorDialogs() || showBackground) |
| && !crashSilenced && !shouldThottle |
| && (showFirstCrash || showFirstCrashDevOption || data.repeating)) { |
| Slog.i(TAG, "Showing crash dialog for package " + packageName + " u" + userId); |
| errState.getDialogController().showCrashDialogs(data); |
| if (!proc.isolated) { |
| mProcessCrashShowDialogTimes.put(proc.processName, proc.uid, now); |
| } |
| } else { |
| // The device is asleep, so just pretend that the user |
| // saw a crash dialog and hit "force quit". |
| if (res != null) { |
| res.set(AppErrorDialog.CANT_SHOW); |
| } |
| } |
| } |
| } |
| } |
| |
| @GuardedBy("mBadProcessLock") |
| private void stopReportingCrashesLBp(ProcessRecord proc) { |
| if (mAppsNotReportingCrashes == null) { |
| mAppsNotReportingCrashes = new ArraySet<>(); |
| } |
| mAppsNotReportingCrashes.add(proc.info.packageName); |
| } |
| |
| void handleShowAnrUi(Message msg) { |
| List<VersionedPackage> packageList = null; |
| boolean doKill = false; |
| AppNotRespondingDialog.Data data = (AppNotRespondingDialog.Data) msg.obj; |
| final ProcessRecord proc = data.proc; |
| if (proc == null) { |
| Slog.e(TAG, "handleShowAnrUi: proc is null"); |
| return; |
| } |
| synchronized (mProcLock) { |
| final ProcessErrorStateRecord errState = proc.mErrorState; |
| errState.setAnrData(data); |
| if (!proc.isPersistent()) { |
| packageList = proc.getPackageListWithVersionCode(); |
| } |
| if (errState.getDialogController().hasAnrDialogs()) { |
| Slog.e(TAG, "App already has anr dialog: " + proc); |
| MetricsLogger.action(mContext, MetricsProto.MetricsEvent.ACTION_APP_ANR, |
| AppNotRespondingDialog.ALREADY_SHOWING); |
| return; |
| } |
| |
| boolean showBackground = Settings.Secure.getIntForUser(mContext.getContentResolver(), |
| Settings.Secure.ANR_SHOW_BACKGROUND, 0, |
| mService.mUserController.getCurrentUserId()) != 0; |
| if (mService.mAtmInternal.canShowErrorDialogs() || showBackground) { |
| AnrController anrController = errState.getDialogController().getAnrController(); |
| if (anrController == null) { |
| errState.getDialogController().showAnrDialogs(data); |
| } else { |
| String packageName = proc.info.packageName; |
| int uid = proc.info.uid; |
| boolean showDialog = anrController.onAnrDelayCompleted(packageName, uid); |
| |
| if (showDialog) { |
| Slog.d(TAG, "ANR delay completed. Showing ANR dialog for package: " |
| + packageName); |
| errState.getDialogController().showAnrDialogs(data); |
| } else { |
| Slog.d(TAG, "ANR delay completed. Cancelling ANR dialog for package: " |
| + packageName); |
| errState.setNotResponding(false); |
| errState.setNotRespondingReport(null); |
| errState.getDialogController().clearAnrDialogs(); |
| } |
| } |
| } else { |
| MetricsLogger.action(mContext, MetricsProto.MetricsEvent.ACTION_APP_ANR, |
| AppNotRespondingDialog.CANT_SHOW); |
| // Just kill the app if there is no dialog to be shown. |
| doKill = true; |
| } |
| } |
| if (doKill) { |
| mService.killAppAtUsersRequest(proc); |
| } |
| // Notify PackageWatchdog without the lock held |
| if (packageList != null) { |
| mPackageWatchdog.onPackageFailure(packageList, |
| PackageWatchdog.FAILURE_REASON_APP_NOT_RESPONDING); |
| } |
| } |
| |
| void handleDismissAnrDialogs(ProcessRecord proc) { |
| synchronized (mProcLock) { |
| final ProcessErrorStateRecord errState = proc.mErrorState; |
| |
| // Cancel any rescheduled ANR dialogs |
| mService.mUiHandler.removeMessages( |
| ActivityManagerService.SHOW_NOT_RESPONDING_UI_MSG, errState.getAnrData()); |
| |
| // Dismiss any ANR dialogs currently visible |
| if (errState.getDialogController().hasAnrDialogs()) { |
| errState.setNotResponding(false); |
| errState.setNotRespondingReport(null); |
| errState.getDialogController().clearAnrDialogs(); |
| } |
| proc.mErrorState.setAnrData(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; |
| } |
| |
| } |