Merge "Revert "Log if ApplicationThread is used from Non-System"" into main (c5aa7e50) · Commits · e / os / android_frameworks_base

core/java/android/app/ActivityThread.java

+1 −121

Original line number	Diff line number	Diff line
		@@ -254,8 +254,8 @@ import com.android.internal.util.FastPrintWriter;
		import com.android.internal.util.Preconditions;
		import com.android.internal.util.function.pooled.PooledLambda;
		import com.android.org.conscrypt.TrustedCertificateStore;
		import com.android.server.am.BitmapDumpProto;
		import com.android.server.am.MemInfoDumpProto;
		import com.android.server.am.BitmapDumpProto;

		import dalvik.annotation.optimization.NeverCompile;
		import dalvik.system.AppSpecializationHooks;
		@@ -298,7 +298,6 @@ import java.util.TimeZone;
		import java.util.concurrent.Executor;
		import java.util.concurrent.atomic.AtomicInteger;
		import java.util.function.Consumer;
		import java.util.stream.Collectors;

		/**
		* This manages the execution of the main thread in an
		@@ -1149,12 +1148,10 @@ public final class ActivityThread extends ClientTransactionHandler
		private static final String DB_POOL_INFO_HEADER = " %13s %13s %13s %s";
		private static final String DB_POOL_INFO_FORMAT = " %13d %13d %13d %s";

		@Override
		public final void scheduleReceiver(Intent intent, ActivityInfo info,
		CompatibilityInfo compatInfo, int resultCode, String data, Bundle extras,
		boolean ordered, boolean assumeDelivered, int sendingUser, int processState,
		int sendingUid, String sendingPackage) {
		assertCalledBySystem();
		updateProcessState(processState, false);
		ReceiverData r = new ReceiverData(intent, resultCode, data, extras,
		ordered, false, assumeDelivered, mAppThread.asBinder(), sendingUser,
		@@ -1166,9 +1163,7 @@ public final class ActivityThread extends ClientTransactionHandler
		sendMessage(H.RECEIVER, r);
		}

		@Override
		public final void scheduleReceiverList(List<ReceiverInfo> info) throws RemoteException {
		assertCalledBySystem();
		for (int i = 0; i < info.size(); i++) {
		ReceiverInfo r = info.get(i);
		if (r.registered) {
		@@ -1185,10 +1180,8 @@ public final class ActivityThread extends ClientTransactionHandler
		}
		}

		@Override
		public final void scheduleCreateBackupAgent(ApplicationInfo app,
		int backupMode, int userId, @BackupDestination int backupDestination) {
		assertCalledBySystem();
		CreateBackupAgentData d = new CreateBackupAgentData();
		d.appInfo = app;
		d.backupMode = backupMode;
		@@ -1198,9 +1191,7 @@ public final class ActivityThread extends ClientTransactionHandler
		sendMessage(H.CREATE_BACKUP_AGENT, d);
		}

		@Override
		public final void scheduleDestroyBackupAgent(ApplicationInfo app, int userId) {
		assertCalledBySystem();
		CreateBackupAgentData d = new CreateBackupAgentData();
		d.appInfo = app;
		d.userId = userId;
		@@ -1208,10 +1199,8 @@ public final class ActivityThread extends ClientTransactionHandler
		sendMessage(H.DESTROY_BACKUP_AGENT, d);
		}

		@Override
		public final void scheduleCreateService(IBinder token,
		ServiceInfo info, CompatibilityInfo compatInfo, int processState) {
		assertCalledBySystem();
		updateProcessState(processState, false);
		CreateServiceData s = new CreateServiceData();
		s.token = token;
		@@ -1227,10 +1216,8 @@ public final class ActivityThread extends ClientTransactionHandler
		sendMessage(H.CREATE_SERVICE, s);
		}

		@Override
		public final void scheduleBindService(IBinder token, IBinder bindToken, Intent intent,
		boolean rebind, int processState, long bindSeq) {
		assertCalledBySystem();
		updateProcessState(processState, false);
		BindServiceData s = new BindServiceData();
		s.token = token;
		@@ -1254,9 +1241,7 @@ public final class ActivityThread extends ClientTransactionHandler
		sendMessage(H.BIND_SERVICE, s);
		}

		@Override
		public final void scheduleUnbindService(IBinder token, IBinder bindToken, Intent intent) {
		assertCalledBySystem();
		BindServiceData s = new BindServiceData();
		s.token = token;
		s.bindToken = bindToken;
		@@ -1270,9 +1255,7 @@ public final class ActivityThread extends ClientTransactionHandler
		sendMessage(H.UNBIND_SERVICE, s);
		}

		@Override
		public final void scheduleServiceArgs(IBinder token, ParceledListSlice args) {
		assertCalledBySystem();
		List<ServiceStartArgs> list = args.getList();

		for (int i = 0; i < list.size(); i++) {
		@@ -1295,9 +1278,7 @@ public final class ActivityThread extends ClientTransactionHandler
		}
		}

		@Override
		public final void scheduleStopService(IBinder token) {
		assertCalledBySystem();
		if (Trace.isTagEnabled(Trace.TRACE_TAG_ACTIVITY_MANAGER)) {
		Trace.instant(Trace.TRACE_TAG_ACTIVITY_MANAGER, "scheduleStopService. token="
		+ token);
		@@ -1307,7 +1288,6 @@ public final class ActivityThread extends ClientTransactionHandler

		@Override
		public final void scheduleTimeoutService(IBinder token, int startId) {
		assertCalledBySystem();
		if (Trace.isTagEnabled(Trace.TRACE_TAG_ACTIVITY_MANAGER)) {
		Trace.instant(Trace.TRACE_TAG_ACTIVITY_MANAGER, "scheduleTimeoutService. token="
		+ token);
		@@ -1317,14 +1297,12 @@ public final class ActivityThread extends ClientTransactionHandler

		@Override
		public final void schedulePing(RemoteCallback pong) {
		assertCalledBySystem();
		sendMessage(H.PING, pong);
		}

		@Override
		public final void scheduleTimeoutServiceForType(IBinder token, int startId,
		@ServiceInfo.ForegroundServiceType int fgsType) {
		assertCalledBySystem();
		if (Trace.isTagEnabled(Trace.TRACE_TAG_ACTIVITY_MANAGER)) {
		Trace.instant(Trace.TRACE_TAG_ACTIVITY_MANAGER,
		"scheduleTimeoutServiceForType. token=" + token);
		@@ -1363,7 +1341,6 @@ public final class ActivityThread extends ClientTransactionHandler
		FileDescriptor applicationSharedMemoryFd,
		long startRequestedElapsedTime,
		long startRequestedUptime) {
		assertCalledBySystem();
		if (DEBUG_STORE_ENABLED) {
		DebugStore.recordScheduleBindApplication();
		}
		@@ -1459,30 +1436,22 @@ public final class ActivityThread extends ClientTransactionHandler
		}
		}

		@Override
		public final void runIsolatedEntryPoint(String entryPoint, String[] entryPointArgs) {
		assertCalledBySystem();
		SomeArgs args = SomeArgs.obtain();
		args.arg1 = entryPoint;
		args.arg2 = entryPointArgs;
		sendMessage(H.RUN_ISOLATED_ENTRY_POINT, args);
		}

		@Override
		public final void scheduleExit() {
		assertCalledBySystem();
		sendMessage(H.EXIT_APPLICATION, null);
		}

		@Override
		public final void scheduleSuicide() {
		assertCalledBySystem();
		sendMessage(H.SUICIDE, null);
		}

		@Override
		public void scheduleApplicationInfoChanged(ApplicationInfo ai) {
		assertCalledBySystem();
		synchronized (mResourcesManager) {
		var oldAi = mPendingAppInfoUpdates.put(ai.packageName, ai);
		if (oldAi != null && oldAi.createTimestamp > ai.createTimestamp) {
		@@ -1498,15 +1467,11 @@ public final class ActivityThread extends ClientTransactionHandler
		sendMessage(H.APPLICATION_INFO_CHANGED, ai.packageName);
		}

		@Override
		public void updateTimeZone() {
		assertCalledBySystem();
		TimeZone.setDefault(null);
		}

		@Override
		public void clearDnsCache() {
		assertCalledBySystem();
		// a non-standard API to get this to libcore
		InetAddress.clearDnsCache();
		// Allow libcore to perform the necessary actions as it sees fit upon a network
		@@ -1514,9 +1479,7 @@ public final class ActivityThread extends ClientTransactionHandler
		NetworkEventDispatcher.getInstance().dispatchNetworkConfigurationChange();
		}

		@Override
		public void updateHttpProxy() {
		assertCalledBySystem();
		final Application app;
		synchronized (ActivityThread.this) {
		app = getApplication();
		@@ -1531,16 +1494,12 @@ public final class ActivityThread extends ClientTransactionHandler
		ActivityThread.updateHttpProxy(app);
		}

		@Override
		public void processInBackground() {
		assertCalledBySystem();
		mH.removeMessages(H.GC_WHEN_IDLE);
		mH.sendMessage(mH.obtainMessage(H.GC_WHEN_IDLE));
		}

		@Override
		public void dumpService(ParcelFileDescriptor pfd, IBinder servicetoken, String[] args) {
		assertCalledBySystem();
		DumpComponentInfo data = new DumpComponentInfo();
		try {
		data.fd = pfd.dup();
		@@ -1557,13 +1516,11 @@ public final class ActivityThread extends ClientTransactionHandler
		// This function exists to make sure all receiver dispatching is
		// correctly ordered, since these are one-way calls and the binder driver
		// applies transaction ordering per object for such calls.
		@Override
		public void scheduleRegisteredReceiver(IIntentReceiver receiver, Intent intent,
		int resultCode, String dataStr, Bundle extras, boolean ordered,
		boolean sticky, boolean assumeDelivered, int sendingUser, int processState,
		int sendingUid, String sendingPackage)
		throws RemoteException {
		assertCalledBySystem();
		updateProcessState(processState, false);

		// We can't modify IIntentReceiver due to UnsupportedAppUsage, so
		@@ -1592,20 +1549,17 @@ public final class ActivityThread extends ClientTransactionHandler

		@Override
		public void scheduleLowMemory() {
		assertCalledBySystem();
		sendMessage(H.LOW_MEMORY, null);
		}

		@Override
		public void profilerControl(boolean start, ProfilerInfo profilerInfo, int profileType) {
		assertCalledBySystem();
		sendMessage(H.PROFILER_CONTROL, profilerInfo, start ? 1 : 0, profileType);
		}

		@Override
		public void dumpHeap(boolean managed, boolean mallocInfo, boolean runGc, String dumpBitmaps,
		String path, ParcelFileDescriptor fd, RemoteCallback finishCallback) {
		assertCalledBySystem();
		DumpHeapData dhd = new DumpHeapData();
		dhd.managed = managed;
		dhd.mallocInfo = mallocInfo;
		@@ -1626,21 +1580,15 @@ public final class ActivityThread extends ClientTransactionHandler
		sendMessage(H.DUMP_HEAP, dhd, 0, 0, true /async/);
		}

		@Override
		public void attachAgent(String agent) {
		assertCalledBySystem();
		sendMessage(H.ATTACH_AGENT, agent);
		}

		@Override
		public void attachStartupAgents(String dataDir) {
		assertCalledBySystem();
		sendMessage(H.ATTACH_STARTUP_AGENTS, dataDir);
		}

		@Override
		public void setSchedulingGroup(int group) {
		assertCalledBySystem();
		// Note: do this immediately, since going into the foreground
		// should happen regardless of what pending work we have to do
		// and the activity manager will wait for us to report back that
		@@ -1652,15 +1600,12 @@ public final class ActivityThread extends ClientTransactionHandler
		}
		}

		@Override
		public void dispatchPackageBroadcast(int cmd, String[] packages) {
		assertCalledBySystem();
		sendMessage(H.DISPATCH_PACKAGE_BROADCAST, packages, cmd);
		}

		@Override
		public void scheduleCrash(String msg, int typeId, @Nullable Bundle extras) {
		assertCalledBySystem();
		SomeArgs args = SomeArgs.obtain();
		args.arg1 = msg;
		args.arg2 = extras;
		@@ -1669,7 +1614,6 @@ public final class ActivityThread extends ClientTransactionHandler

		@Override
		public void dumpResources(ParcelFileDescriptor fd, RemoteCallback callback) {
		assertCalledBySystem();
		DumpResourcesData data = new DumpResourcesData();
		try {
		data.fd = fd.dup();
		@@ -1682,10 +1626,8 @@ public final class ActivityThread extends ClientTransactionHandler
		}
		}

		@Override
		public void dumpActivity(ParcelFileDescriptor pfd, IBinder activitytoken,
		String prefix, String[] args) {
		assertCalledBySystem();
		DumpComponentInfo data = new DumpComponentInfo();
		try {
		data.fd = pfd.dup();
		@@ -1700,10 +1642,8 @@ public final class ActivityThread extends ClientTransactionHandler
		}
		}

		@Override
		public void dumpProvider(ParcelFileDescriptor pfd, IBinder providertoken,
		String[] args) {
		assertCalledBySystem();
		DumpComponentInfo data = new DumpComponentInfo();
		try {
		data.fd = pfd.dup();
		@@ -1722,7 +1662,6 @@ public final class ActivityThread extends ClientTransactionHandler
		public void dumpMemInfo(ParcelFileDescriptor pfd, Debug.MemoryInfo mem, boolean checkin,
		boolean dumpFullInfo, boolean dumpDalvik, boolean dumpSummaryOnly,
		boolean dumpUnreachable, boolean dumpAllocatorStats, String[] args) {
		assertCalledBySystem();
		FileOutputStream fout = new FileOutputStream(pfd.getFileDescriptor());
		PrintWriter pw = new FastPrintWriter(fout);
		try {
		@@ -1930,7 +1869,6 @@ public final class ActivityThread extends ClientTransactionHandler
		public void dumpMemInfoProto(ParcelFileDescriptor pfd, Debug.MemoryInfo mem,
		boolean dumpFullInfo, boolean dumpDalvik, boolean dumpSummaryOnly,
		boolean dumpUnreachable, String[] args) {
		assertCalledBySystem();
		ProtoOutputStream proto = new ProtoOutputStream(pfd.getFileDescriptor());
		try {
		dumpMemInfo(proto, mem, dumpFullInfo, dumpDalvik, dumpSummaryOnly, dumpUnreachable);
		@@ -2058,7 +1996,6 @@ public final class ActivityThread extends ClientTransactionHandler

		@Override
		public void dumpGfxInfo(ParcelFileDescriptor pfd, String[] args) {
		assertCalledBySystem();
		DumpComponentInfo data = new DumpComponentInfo();
		try {
		data.fd = pfd.dup();
		@@ -2075,7 +2012,6 @@ public final class ActivityThread extends ClientTransactionHandler
		@Override
		@NeverCompile
		public void dumpBitmapsProto(ParcelFileDescriptor pfd, String dumpFormat) {
		assertCalledBySystem();
		try {
		int pid = Process.myPid();
		String processName = (mBoundApplication != null)
		@@ -2090,7 +2026,6 @@ public final class ActivityThread extends ClientTransactionHandler

		@Override
		public void dumpCacheInfo(ParcelFileDescriptor pfd, String[] args) {
		assertCalledBySystem();
		try {
		PropertyInvalidatedCache.dumpCacheInfo(pfd, args);
		BroadcastStickyCache.dumpCacheInfo(pfd);
		@@ -2114,7 +2049,6 @@ public final class ActivityThread extends ClientTransactionHandler

		@Override
		public void dumpDbInfo(final ParcelFileDescriptor pfd, final String[] args) {
		assertCalledBySystem();
		if (mSystemThread) {
		// Ensure this invocation is asynchronous to prevent writer waiting if buffer cannot
		// be consumed. But it must duplicate the file descriptor first, since caller might
		@@ -2147,14 +2081,12 @@ public final class ActivityThread extends ClientTransactionHandler

		@Override
		public void unstableProviderDied(IBinder provider) {
		assertCalledBySystem();
		sendMessage(H.UNSTABLE_PROVIDER_DIED, provider);
		}

		@Override
		public void requestAssistContextExtras(IBinder activityToken, IBinder requestToken,
		int requestType, int sessionId, int flags) {
		assertCalledBySystem();
		RequestAssistContextExtras cmd = new RequestAssistContextExtras();
		cmd.activityToken = activityToken;
		cmd.requestToken = requestToken;
		@@ -2164,15 +2096,11 @@ public final class ActivityThread extends ClientTransactionHandler
		sendMessage(H.REQUEST_ASSIST_CONTEXT_EXTRAS, cmd);
		}

		@Override
		public void setCoreSettings(Bundle coreSettings) {
		assertCalledBySystem();
		sendMessage(H.SET_CORE_SETTINGS, coreSettings);
		}

		@Override
		public void updatePackageCompatibilityInfo(String pkg, CompatibilityInfo info) {
		assertCalledBySystem();
		UpdateCompatibilityData ucd = new UpdateCompatibilityData();
		ucd.pkg = pkg;
		ucd.info = info;
		@@ -2181,9 +2109,7 @@ public final class ActivityThread extends ClientTransactionHandler
		sendMessage(H.UPDATE_PACKAGE_COMPATIBILITY_INFO, ucd);
		}

		@Override
		public void scheduleTrimMemory(int level) {
		assertCalledBySystem();
		final Runnable r = PooledLambda.obtainRunnable(ActivityThread::handleTrimMemory,
		ActivityThread.this, level).recycleOnUse();
		// Schedule trimming memory after drawing the frame to minimize jank-risk.
		@@ -2195,22 +2121,16 @@ public final class ActivityThread extends ClientTransactionHandler
		}
		}

		@Override
		public void scheduleTranslucentConversionComplete(IBinder token, boolean drawComplete) {
		assertCalledBySystem();
		sendMessage(H.TRANSLUCENT_CONVERSION_COMPLETE, token, drawComplete ? 1 : 0);
		}

		@Override
		public void scheduleOnNewSceneTransitionInfo(IBinder token, SceneTransitionInfo info) {
		assertCalledBySystem();
		sendMessage(H.ON_NEW_SCENE_TRANSITION_INFO,
		new Pair<IBinder, SceneTransitionInfo>(token, info));
		}

		@Override
		public void setProcessState(int state) {
		assertCalledBySystem();
		updateProcessState(state, true);
		}

		@@ -2221,7 +2141,6 @@ public final class ActivityThread extends ClientTransactionHandler
		*/
		@Override
		public void setNetworkBlockSeq(long procStateSeq) {
		assertCalledBySystem();
		synchronized (mNetworkPolicyLock) {
		mNetworkBlockSeq = procStateSeq;
		}
		@@ -2229,13 +2148,11 @@ public final class ActivityThread extends ClientTransactionHandler

		@Override
		public void scheduleInstallProvider(ProviderInfo provider) {
		assertCalledBySystem();
		sendMessage(H.INSTALL_PROVIDER, provider);
		}

		@Override
		public final void updateTimePrefs(int timeFormatPreference) {
		assertCalledBySystem();
		final Boolean timeFormatPreferenceBool;
		// For convenience we are using the Intent extra values.
		if (timeFormatPreference == Intent.EXTRA_TIME_PREF_VALUE_USE_12_HOUR) {
		@@ -2252,13 +2169,11 @@ public final class ActivityThread extends ClientTransactionHandler

		@Override
		public void scheduleEnterAnimationComplete(IBinder token) {
		assertCalledBySystem();
		sendMessage(H.ENTER_ANIMATION_COMPLETE, token);
		}

		@Override
		public void notifyCleartextNetwork(byte[] firstPacket) {
		assertCalledBySystem();
		if (StrictMode.vmCleartextNetworkEnabled()) {
		StrictMode.onCleartextNetworkDetected(firstPacket);
		}
		@@ -2266,13 +2181,11 @@ public final class ActivityThread extends ClientTransactionHandler

		@Override
		public void startBinderTracking() {
		assertCalledBySystem();
		sendMessage(H.START_BINDER_TRACKING, null);
		}

		@Override
		public void stopBinderTrackingAndDump(ParcelFileDescriptor pfd) {
		assertCalledBySystem();
		try {
		sendMessage(H.STOP_BINDER_TRACKING_AND_DUMP, pfd.dup());
		} catch (IOException e) {
		@@ -2284,7 +2197,6 @@ public final class ActivityThread extends ClientTransactionHandler
		@Override
		public void scheduleLocalVoiceInteractionStarted(IBinder token,
		IVoiceInteractor voiceInteractor) throws RemoteException {
		assertCalledBySystem();
		SomeArgs args = SomeArgs.obtain();
		args.arg1 = token;
		args.arg2 = voiceInteractor;
		@@ -2293,20 +2205,17 @@ public final class ActivityThread extends ClientTransactionHandler

		@Override
		public void handleTrustStorageUpdate() {
		assertCalledBySystem();
		NetworkSecurityPolicy.getInstance().handleTrustStorageUpdate();
		}

		@Override
		public void scheduleTransaction(ClientTransaction transaction) throws RemoteException {
		assertCalledBySystem();
		ActivityThread.this.scheduleTransaction(transaction);
		}

		@Override
		public void scheduleTaskFragmentTransaction(@NonNull ITaskFragmentOrganizer organizer,
		@NonNull TaskFragmentTransaction transaction) throws RemoteException {
		assertCalledBySystem();
		// TODO(b/352665082): ITaskFragmentOrganizer can be cleanup to be a IBinder token
		organizer.onTransactionReady(transaction);
		}
		@@ -2315,7 +2224,6 @@ public final class ActivityThread extends ClientTransactionHandler
		public void requestDirectActions(@NonNull IBinder activityToken,
		@NonNull IVoiceInteractor interactor, @Nullable RemoteCallback cancellationCallback,
		@NonNull RemoteCallback callback) {
		assertCalledBySystem();
		final CancellationSignal cancellationSignal = new CancellationSignal();
		if (cancellationCallback != null) {
		final ICancellationSignal transport = createSafeCancellationTransport(
		@@ -2334,7 +2242,6 @@ public final class ActivityThread extends ClientTransactionHandler
		public void performDirectAction(@NonNull IBinder activityToken, @NonNull String actionId,
		@Nullable Bundle arguments, @Nullable RemoteCallback cancellationCallback,
		@NonNull RemoteCallback resultCallback) {
		assertCalledBySystem();
		final CancellationSignal cancellationSignal = new CancellationSignal();
		if (cancellationCallback != null) {
		final ICancellationSignal transport = createSafeCancellationTransport(
		@@ -2352,7 +2259,6 @@ public final class ActivityThread extends ClientTransactionHandler
		@Override
		public void notifyContentProviderPublishStatus(@NonNull ContentProviderHolder holder,
		@NonNull String authorities, int userId, boolean published) {
		assertCalledBySystem();
		final String auths[] = authorities.split(";");
		for (String auth: auths) {
		final ProviderKey key = getGetProviderKey(auth, userId);
		@@ -2367,7 +2273,6 @@ public final class ActivityThread extends ClientTransactionHandler
		public void instrumentWithoutRestart(ComponentName instrumentationName,
		Bundle instrumentationArgs, IInstrumentationWatcher instrumentationWatcher,
		IUiAutomationConnection instrumentationUiConnection, ApplicationInfo targetInfo) {
		assertCalledBySystem();
		AppBindData data = new AppBindData();
		data.instrumentationName = instrumentationName;
		data.instrumentationArgs = instrumentationArgs;
		@@ -2381,7 +2286,6 @@ public final class ActivityThread extends ClientTransactionHandler
		public void updateUiTranslationState(IBinder activityToken, int state,
		TranslationSpec sourceSpec, TranslationSpec targetSpec, List<AutofillId> viewIds,
		UiTranslationSpec uiTranslationSpec) {
		assertCalledBySystem();
		SomeArgs args = SomeArgs.obtain();
		args.arg1 = activityToken;
		args.arg2 = state;
		@@ -2396,7 +2300,6 @@ public final class ActivityThread extends ClientTransactionHandler
		public void getExecutableMethodFileOffsets(
		@NonNull MethodDescriptor methodDescriptor,
		@NonNull IOffsetCallback resultCallback) {
		assertCalledBySystem();
		Executable executable = MethodDescriptorParser.parseMethodDescriptor(
		getClass().getClassLoader(), methodDescriptor);
		VMDebug.ExecutableMethodFileOffsets location;
		@@ -2421,29 +2324,6 @@ public final class ActivityThread extends ClientTransactionHandler
		throw e.rethrowFromSystemServer();
		}
		}

		private void assertCalledBySystem() {
		int callingUid = Binder.getCallingUid();
		if (callingUid != Process.SYSTEM_UID) {
		String packageName;
		if (callingUid == Process.ROOT_UID) {
		packageName = "root";
		} else {
		String[] packagesForUid =
		getSystemContext().getPackageManager().getPackagesForUid(callingUid);
		if (packagesForUid == null \|\| packagesForUid.length == 0) {
		packageName = "unknown";
		} else if (packagesForUid.length == 1) {
		packageName = packagesForUid[0];
		} else {
		packageName = Arrays.asList(packagesForUid).stream().sorted().collect(
		Collectors.joining(", "));
		}
		}
		Slog.wtf(TAG, "ApplicationThread called by non-system process"
		+ " (" + callingUid + "): " + packageName);
		}
		}
		}

		private @NonNull SafeCancellationTransport createSafeCancellationTransport(