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A library jar that provides APIs for Applications written for the Google Android Platform.
/*
* Copyright (C) 2006 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;
import static android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK;
import static android.os.IServiceManager.DUMP_FLAG_PRIORITY_CRITICAL;
import static android.os.IServiceManager.DUMP_FLAG_PRIORITY_HIGH;
import static android.os.IServiceManager.DUMP_FLAG_PRIORITY_NORMAL;
import static android.os.IServiceManager.DUMP_FLAG_PROTO;
import static android.os.Process.SYSTEM_UID;
import static android.os.Process.myPid;
import static android.system.OsConstants.O_CLOEXEC;
import static android.system.OsConstants.O_RDONLY;
import static android.view.Display.DEFAULT_DISPLAY;
import static com.android.server.utils.TimingsTraceAndSlog.SYSTEM_SERVER_TIMING_TAG;
import android.annotation.NonNull;
import android.annotation.StringRes;
import android.app.ActivityThread;
import android.app.AppCompatCallbacks;
import android.app.ApplicationErrorReport;
import android.app.INotificationManager;
import android.app.SystemServiceRegistry;
import android.app.admin.DevicePolicySafetyChecker;
import android.app.usage.UsageStatsManagerInternal;
import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
import android.content.pm.IPackageManager;
import android.content.pm.PackageItemInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManagerInternal;
import android.content.res.Configuration;
import android.content.res.Resources.Theme;
import android.database.sqlite.SQLiteCompatibilityWalFlags;
import android.database.sqlite.SQLiteGlobal;
import android.graphics.GraphicsStatsService;
import android.graphics.Typeface;
import android.hardware.display.DisplayManagerInternal;
import android.net.ConnectivityManager;
import android.net.ConnectivityModuleConnector;
import android.net.NetworkStackClient;
import android.os.BaseBundle;
import android.os.Binder;
import android.os.Build;
import android.os.Debug;
import android.os.Environment;
import android.os.FactoryTest;
import android.os.FileUtils;
import android.os.IBinder;
import android.os.IIncidentManager;
import android.os.Looper;
import android.os.Message;
import android.os.Parcel;
import android.os.PowerManager;
import android.os.Process;
import android.os.ServiceManager;
import android.os.StrictMode;
import android.os.SystemClock;
import android.os.SystemProperties;
import android.os.UserHandle;
import android.os.UserManager;
import android.os.storage.IStorageManager;
import android.provider.DeviceConfig;
import android.provider.Settings;
import android.server.ServerProtoEnums;
import android.sysprop.VoldProperties;
import android.system.ErrnoException;
import android.system.Os;
import android.text.TextUtils;
import android.util.ArrayMap;
import android.util.DisplayMetrics;
import android.util.Dumpable;
import android.util.EventLog;
import android.util.IndentingPrintWriter;
import android.util.Pair;
import android.util.Slog;
import android.util.TimeUtils;
import android.view.contentcapture.ContentCaptureManager;
import com.android.i18n.timezone.ZoneInfoDb;
import com.android.internal.R;
import com.android.internal.annotations.GuardedBy;
import com.android.internal.notification.SystemNotificationChannels;
import com.android.internal.os.BinderInternal;
import com.android.internal.os.RuntimeInit;
import com.android.internal.policy.AttributeCache;
import com.android.internal.util.ConcurrentUtils;
import com.android.internal.util.EmergencyAffordanceManager;
import com.android.internal.util.FrameworkStatsLog;
import com.android.internal.widget.ILockSettings;
import com.android.server.am.ActivityManagerService;
import com.android.server.ambientcontext.AmbientContextManagerService;
import com.android.server.appbinding.AppBindingService;
import com.android.server.art.ArtManagerLocal;
import com.android.server.attention.AttentionManagerService;
import com.android.server.audio.AudioService;
import com.android.server.biometrics.AuthService;
import com.android.server.biometrics.BiometricService;
import com.android.server.biometrics.sensors.face.FaceService;
import com.android.server.biometrics.sensors.fingerprint.FingerprintService;
import com.android.server.biometrics.sensors.iris.IrisService;
import com.android.server.broadcastradio.BroadcastRadioService;
import com.android.server.camera.CameraServiceProxy;
import com.android.server.clipboard.ClipboardService;
import com.android.server.compat.PlatformCompat;
import com.android.server.compat.PlatformCompatNative;
import com.android.server.connectivity.PacProxyService;
import com.android.server.contentcapture.ContentCaptureManagerInternal;
import com.android.server.coverage.CoverageService;
import com.android.server.devicepolicy.DevicePolicyManagerService;
import com.android.server.devicestate.DeviceStateManagerService;
import com.android.server.display.DisplayManagerService;
import com.android.server.display.color.ColorDisplayService;
import com.android.server.dreams.DreamManagerService;
import com.android.server.emergency.EmergencyAffordanceService;
import com.android.server.gpu.GpuService;
import com.android.server.graphics.fonts.FontManagerService;
import com.android.server.hdmi.HdmiControlService;
import com.android.server.incident.IncidentCompanionService;
import com.android.server.input.InputManagerService;
import com.android.server.inputmethod.InputMethodManagerService;
import com.android.server.integrity.AppIntegrityManagerService;
import com.android.server.lights.LightsService;
import com.android.server.locales.LocaleManagerService;
import com.android.server.location.LocationManagerService;
import com.android.server.logcat.LogcatManagerService;
import com.android.server.media.MediaRouterService;
import com.android.server.media.metrics.MediaMetricsManagerService;
import com.android.server.media.projection.MediaProjectionManagerService;
import com.android.server.net.NetworkPolicyManagerService;
import com.android.server.net.watchlist.NetworkWatchlistService;
import com.android.server.notification.NotificationManagerService;
import com.android.server.oemlock.OemLockService;
import com.android.server.om.OverlayManagerService;
import com.android.server.os.BugreportManagerService;
import com.android.server.os.DeviceIdentifiersPolicyService;
import com.android.server.os.NativeTombstoneManagerService;
import com.android.server.os.SchedulingPolicyService;
import com.android.server.people.PeopleService;
import com.android.server.pm.ApexManager;
import com.android.server.pm.ApexSystemServiceInfo;
import com.android.server.pm.CrossProfileAppsService;
import com.android.server.pm.DataLoaderManagerService;
import com.android.server.pm.DynamicCodeLoggingService;
import com.android.server.pm.Installer;
import com.android.server.pm.LauncherAppsService;
import com.android.server.pm.OtaDexoptService;
import com.android.server.pm.PackageManagerService;
import com.android.server.pm.ShortcutService;
import com.android.server.pm.UserManagerService;
import com.android.server.pm.dex.OdsignStatsLogger;
import com.android.server.pm.dex.SystemServerDexLoadReporter;
import com.android.server.pm.verify.domain.DomainVerificationService;
import com.android.server.policy.AppOpsPolicy;
import com.android.server.policy.PermissionPolicyService;
import com.android.server.policy.PhoneWindowManager;
import com.android.server.policy.role.RoleServicePlatformHelperImpl;
import com.android.server.power.PowerManagerService;
import com.android.server.power.ShutdownThread;
import com.android.server.power.ThermalManagerService;
import com.android.server.power.hint.HintManagerService;
import com.android.server.powerstats.PowerStatsService;
import com.android.server.profcollect.ProfcollectForwardingService;
import com.android.server.recoverysystem.RecoverySystemService;
import com.android.server.resources.ResourcesManagerService;
import com.android.server.restrictions.RestrictionsManagerService;
import com.android.server.role.RoleServicePlatformHelper;
import com.android.server.rotationresolver.RotationResolverManagerService;
import com.android.server.security.AttestationVerificationManagerService;
import com.android.server.security.FileIntegrityService;
import com.android.server.security.KeyAttestationApplicationIdProviderService;
import com.android.server.security.KeyChainSystemService;
import com.android.server.sensorprivacy.SensorPrivacyService;
import com.android.server.sensors.SensorService;
import com.android.server.signedconfig.SignedConfigService;
import com.android.server.soundtrigger.SoundTriggerService;
import com.android.server.soundtrigger_middleware.SoundTriggerMiddlewareService;
import com.android.server.statusbar.StatusBarManagerService;
import com.android.server.storage.DeviceStorageMonitorService;
import com.android.server.telecom.TelecomLoaderService;
import com.android.server.testharness.TestHarnessModeService;
import com.android.server.textclassifier.TextClassificationManagerService;
import com.android.server.textservices.TextServicesManagerService;
import com.android.server.tracing.TracingServiceProxy;
import com.android.server.trust.TrustManagerService;
import com.android.server.tv.TvInputManagerService;
import com.android.server.tv.TvRemoteService;
import com.android.server.tv.interactive.TvInteractiveAppManagerService;
import com.android.server.tv.tunerresourcemanager.TunerResourceManagerService;
import com.android.server.twilight.TwilightService;
import com.android.server.uri.UriGrantsManagerService;
import com.android.server.usage.UsageStatsService;
import com.android.server.utils.TimingsTraceAndSlog;
import com.android.server.vibrator.VibratorManagerService;
import com.android.server.vr.VrManagerService;
import com.android.server.webkit.WebViewUpdateService;
import com.android.server.wm.ActivityTaskManagerService;
import com.android.server.wm.WindowManagerGlobalLock;
import com.android.server.wm.WindowManagerService;
import dalvik.system.VMRuntime;
import java.io.File;
import java.io.FileDescriptor;
import java.io.IOException;
import java.io.PrintWriter;
import java.text.SimpleDateFormat;
import java.util.Arrays;
import java.util.Date;
import java.util.LinkedList;
import java.util.List;
import java.util.Locale;
import java.util.Timer;
import java.util.TreeSet;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.Future;
/**
* Entry point to {@code system_server}.
*/
public final class SystemServer implements Dumpable {
private static final String TAG = "SystemServer";
private static final String ENCRYPTING_STATE = "trigger_restart_min_framework";
private static final String ENCRYPTED_STATE = "1";
private static final long SLOW_DISPATCH_THRESHOLD_MS = 100;
private static final long SLOW_DELIVERY_THRESHOLD_MS = 200;
/*
* Implementation class names. TODO: Move them to a codegen class or load
* them from the build system somehow.
*/
private static final String BACKUP_MANAGER_SERVICE_CLASS =
"com.android.server.backup.BackupManagerService$Lifecycle";
private static final String APPWIDGET_SERVICE_CLASS =
"com.android.server.appwidget.AppWidgetService";
private static final String VOICE_RECOGNITION_MANAGER_SERVICE_CLASS =
"com.android.server.voiceinteraction.VoiceInteractionManagerService";
private static final String APP_HIBERNATION_SERVICE_CLASS =
"com.android.server.apphibernation.AppHibernationService";
private static final String PRINT_MANAGER_SERVICE_CLASS =
"com.android.server.print.PrintManagerService";
private static final String COMPANION_DEVICE_MANAGER_SERVICE_CLASS =
"com.android.server.companion.CompanionDeviceManagerService";
private static final String VIRTUAL_DEVICE_MANAGER_SERVICE_CLASS =
"com.android.server.companion.virtual.VirtualDeviceManagerService";
private static final String STATS_COMPANION_APEX_PATH =
"/apex/com.android.os.statsd/javalib/service-statsd.jar";
private static final String SCHEDULING_APEX_PATH =
"/apex/com.android.scheduling/javalib/service-scheduling.jar";
private static final String REBOOT_READINESS_LIFECYCLE_CLASS =
"com.android.server.scheduling.RebootReadinessManagerService$Lifecycle";
private static final String CONNECTIVITY_SERVICE_APEX_PATH =
"/apex/com.android.tethering/javalib/service-connectivity.jar";
private static final String STATS_COMPANION_LIFECYCLE_CLASS =
"com.android.server.stats.StatsCompanion$Lifecycle";
private static final String STATS_PULL_ATOM_SERVICE_CLASS =
"com.android.server.stats.pull.StatsPullAtomService";
private static final String STATS_BOOTSTRAP_ATOM_SERVICE_LIFECYCLE_CLASS =
"com.android.server.stats.bootstrap.StatsBootstrapAtomService$Lifecycle";
private static final String USB_SERVICE_CLASS =
"com.android.server.usb.UsbService$Lifecycle";
private static final String MIDI_SERVICE_CLASS =
"com.android.server.midi.MidiService$Lifecycle";
private static final String WIFI_APEX_SERVICE_JAR_PATH =
"/apex/com.android.wifi/javalib/service-wifi.jar";
private static final String WIFI_SERVICE_CLASS =
"com.android.server.wifi.WifiService";
private static final String WIFI_SCANNING_SERVICE_CLASS =
"com.android.server.wifi.scanner.WifiScanningService";
private static final String WIFI_RTT_SERVICE_CLASS =
"com.android.server.wifi.rtt.RttService";
private static final String WIFI_AWARE_SERVICE_CLASS =
"com.android.server.wifi.aware.WifiAwareService";
private static final String WIFI_P2P_SERVICE_CLASS =
"com.android.server.wifi.p2p.WifiP2pService";
private static final String LOWPAN_SERVICE_CLASS =
"com.android.server.lowpan.LowpanService";
private static final String JOB_SCHEDULER_SERVICE_CLASS =
"com.android.server.job.JobSchedulerService";
private static final String LOCK_SETTINGS_SERVICE_CLASS =
"com.android.server.locksettings.LockSettingsService$Lifecycle";
private static final String RESOURCE_ECONOMY_SERVICE_CLASS =
"com.android.server.tare.InternalResourceService";
private static final String STORAGE_MANAGER_SERVICE_CLASS =
"com.android.server.StorageManagerService$Lifecycle";
private static final String STORAGE_STATS_SERVICE_CLASS =
"com.android.server.usage.StorageStatsService$Lifecycle";
private static final String SEARCH_MANAGER_SERVICE_CLASS =
"com.android.server.search.SearchManagerService$Lifecycle";
private static final String THERMAL_OBSERVER_CLASS =
"com.google.android.clockwork.ThermalObserver";
private static final String WEAR_CONNECTIVITY_SERVICE_CLASS =
"com.android.clockwork.connectivity.WearConnectivityService";
private static final String WEAR_POWER_SERVICE_CLASS =
"com.android.clockwork.power.WearPowerService";
private static final String HEALTH_SERVICE_CLASS =
"com.google.android.clockwork.healthservices.HealthService";
private static final String WEAR_SIDEKICK_SERVICE_CLASS =
"com.google.android.clockwork.sidekick.SidekickService";
private static final String WEAR_DISPLAYOFFLOAD_SERVICE_CLASS =
"com.google.android.clockwork.displayoffload.DisplayOffloadService";
private static final String WEAR_DISPLAY_SERVICE_CLASS =
"com.google.android.clockwork.display.WearDisplayService";
private static final String WEAR_LEFTY_SERVICE_CLASS =
"com.google.android.clockwork.lefty.WearLeftyService";
private static final String WEAR_TIME_SERVICE_CLASS =
"com.google.android.clockwork.time.WearTimeService";
private static final String WEAR_GLOBAL_ACTIONS_SERVICE_CLASS =
"com.android.clockwork.globalactions.GlobalActionsService";
private static final String ACCOUNT_SERVICE_CLASS =
"com.android.server.accounts.AccountManagerService$Lifecycle";
private static final String CONTENT_SERVICE_CLASS =
"com.android.server.content.ContentService$Lifecycle";
private static final String WALLPAPER_SERVICE_CLASS =
"com.android.server.wallpaper.WallpaperManagerService$Lifecycle";
private static final String AUTO_FILL_MANAGER_SERVICE_CLASS =
"com.android.server.autofill.AutofillManagerService";
private static final String CONTENT_CAPTURE_MANAGER_SERVICE_CLASS =
"com.android.server.contentcapture.ContentCaptureManagerService";
private static final String TRANSLATION_MANAGER_SERVICE_CLASS =
"com.android.server.translation.TranslationManagerService";
private static final String MUSIC_RECOGNITION_MANAGER_SERVICE_CLASS =
"com.android.server.musicrecognition.MusicRecognitionManagerService";
private static final String SYSTEM_CAPTIONS_MANAGER_SERVICE_CLASS =
"com.android.server.systemcaptions.SystemCaptionsManagerService";
private static final String TEXT_TO_SPEECH_MANAGER_SERVICE_CLASS =
"com.android.server.texttospeech.TextToSpeechManagerService";
private static final String TIME_ZONE_RULES_MANAGER_SERVICE_CLASS =
"com.android.server.timezone.RulesManagerService$Lifecycle";
private static final String IOT_SERVICE_CLASS =
"com.android.things.server.IoTSystemService";
private static final String SLICE_MANAGER_SERVICE_CLASS =
"com.android.server.slice.SliceManagerService$Lifecycle";
private static final String CAR_SERVICE_HELPER_SERVICE_CLASS =
"com.android.internal.car.CarServiceHelperService";
private static final String TIME_DETECTOR_SERVICE_CLASS =
"com.android.server.timedetector.TimeDetectorService$Lifecycle";
private static final String TIME_ZONE_DETECTOR_SERVICE_CLASS =
"com.android.server.timezonedetector.TimeZoneDetectorService$Lifecycle";
private static final String LOCATION_TIME_ZONE_MANAGER_SERVICE_CLASS =
"com.android.server.timezonedetector.location.LocationTimeZoneManagerService$Lifecycle";
private static final String GNSS_TIME_UPDATE_SERVICE_CLASS =
"com.android.server.timedetector.GnssTimeUpdateService$Lifecycle";
private static final String ACCESSIBILITY_MANAGER_SERVICE_CLASS =
"com.android.server.accessibility.AccessibilityManagerService$Lifecycle";
private static final String ADB_SERVICE_CLASS =
"com.android.server.adb.AdbService$Lifecycle";
private static final String SPEECH_RECOGNITION_MANAGER_SERVICE_CLASS =
"com.android.server.speech.SpeechRecognitionManagerService";
private static final String WALLPAPER_EFFECTS_GENERATION_MANAGER_SERVICE_CLASS =
"com.android.server.wallpapereffectsgeneration.WallpaperEffectsGenerationManagerService";
private static final String APP_PREDICTION_MANAGER_SERVICE_CLASS =
"com.android.server.appprediction.AppPredictionManagerService";
private static final String CONTENT_SUGGESTIONS_SERVICE_CLASS =
"com.android.server.contentsuggestions.ContentSuggestionsManagerService";
private static final String SEARCH_UI_MANAGER_SERVICE_CLASS =
"com.android.server.searchui.SearchUiManagerService";
private static final String SMARTSPACE_MANAGER_SERVICE_CLASS =
"com.android.server.smartspace.SmartspaceManagerService";
private static final String CLOUDSEARCH_MANAGER_SERVICE_CLASS =
"com.android.server.cloudsearch.CloudSearchManagerService";
private static final String DEVICE_IDLE_CONTROLLER_CLASS =
"com.android.server.DeviceIdleController";
private static final String BLOB_STORE_MANAGER_SERVICE_CLASS =
"com.android.server.blob.BlobStoreManagerService";
private static final String APPSEARCH_MODULE_LIFECYCLE_CLASS =
"com.android.server.appsearch.AppSearchModule$Lifecycle";
private static final String ISOLATED_COMPILATION_SERVICE_CLASS =
"com.android.server.compos.IsolatedCompilationService";
private static final String ROLLBACK_MANAGER_SERVICE_CLASS =
"com.android.server.rollback.RollbackManagerService";
private static final String ALARM_MANAGER_SERVICE_CLASS =
"com.android.server.alarm.AlarmManagerService";
private static final String MEDIA_SESSION_SERVICE_CLASS =
"com.android.server.media.MediaSessionService";
private static final String MEDIA_RESOURCE_MONITOR_SERVICE_CLASS =
"com.android.server.media.MediaResourceMonitorService";
private static final String CONNECTIVITY_SERVICE_INITIALIZER_CLASS =
"com.android.server.ConnectivityServiceInitializer";
private static final String NETWORK_STATS_SERVICE_INITIALIZER_CLASS =
"com.android.server.NetworkStatsServiceInitializer";
private static final String IP_CONNECTIVITY_METRICS_CLASS =
"com.android.server.connectivity.IpConnectivityMetrics";
private static final String MEDIA_COMMUNICATION_SERVICE_CLASS =
"com.android.server.media.MediaCommunicationService";
private static final String APP_COMPAT_OVERRIDES_SERVICE_CLASS =
"com.android.server.compat.overrides.AppCompatOverridesService$Lifecycle";
private static final String ROLE_SERVICE_CLASS = "com.android.role.RoleService";
private static final String GAME_MANAGER_SERVICE_CLASS =
"com.android.server.app.GameManagerService$Lifecycle";
private static final String UWB_APEX_SERVICE_JAR_PATH =
"/apex/com.android.uwb/javalib/service-uwb.jar";
private static final String UWB_SERVICE_CLASS = "com.android.server.uwb.UwbService";
private static final String BLUETOOTH_APEX_SERVICE_JAR_PATH =
"/apex/com.android.btservices/javalib/service-bluetooth.jar";
private static final String BLUETOOTH_SERVICE_CLASS =
"com.android.server.bluetooth.BluetoothService";
private static final String SAFETY_CENTER_SERVICE_CLASS =
"com.android.safetycenter.SafetyCenterService";
private static final String SDK_SANDBOX_MANAGER_SERVICE_CLASS =
"com.android.server.sdksandbox.SdkSandboxManagerService$Lifecycle";
private static final String AD_SERVICES_MANAGER_SERVICE_CLASS =
"com.android.server.adservices.AdServicesManagerService$Lifecycle";
private static final String TETHERING_CONNECTOR_CLASS = "android.net.ITetheringConnector";
private static final String PERSISTENT_DATA_BLOCK_PROP = "ro.frp.pst";
private static final String UNCRYPT_PACKAGE_FILE = "/cache/recovery/uncrypt_file";
private static final String BLOCK_MAP_FILE = "/cache/recovery/block.map";
// maximum number of binder threads used for system_server
// will be higher than the system default
private static final int sMaxBinderThreads = 31;
/**
* Default theme used by the system context. This is used to style system-provided dialogs, such
* as the Power Off dialog, and other visual content.
*/
private static final int DEFAULT_SYSTEM_THEME =
com.android.internal.R.style.Theme_DeviceDefault_System;
private final int mFactoryTestMode;
private Timer mProfilerSnapshotTimer;
private Context mSystemContext;
private SystemServiceManager mSystemServiceManager;
// TODO: remove all of these references by improving dependency resolution and boot phases
private PowerManagerService mPowerManagerService;
private ActivityManagerService mActivityManagerService;
private WindowManagerGlobalLock mWindowManagerGlobalLock;
private WebViewUpdateService mWebViewUpdateService;
private DisplayManagerService mDisplayManagerService;
private PackageManagerService mPackageManagerService;
private PackageManager mPackageManager;
private ContentResolver mContentResolver;
private EntropyMixer mEntropyMixer;
private DataLoaderManagerService mDataLoaderManagerService;
private long mIncrementalServiceHandle = 0;
private boolean mOnlyCore;
private boolean mFirstBoot;
private final int mStartCount;
private final boolean mRuntimeRestart;
private final long mRuntimeStartElapsedTime;
private final long mRuntimeStartUptime;
private static final String START_HIDL_SERVICES = "StartHidlServices";
private static final String START_BLOB_STORE_SERVICE = "startBlobStoreManagerService";
private static final String SYSPROP_START_COUNT = "sys.system_server.start_count";
private static final String SYSPROP_START_ELAPSED = "sys.system_server.start_elapsed";
private static final String SYSPROP_START_UPTIME = "sys.system_server.start_uptime";
private Future mZygotePreload;
private final SystemServerDumper mDumper = new SystemServerDumper();
/**
* The pending WTF to be logged into dropbox.
*/
private static LinkedList> sPendingWtfs;
/** Start the IStats services. This is a blocking call and can take time. */
private static native void startIStatsService();
/**
* Start the memtrack proxy service.
*/
private static native void startMemtrackProxyService();
/**
* Start all HIDL services that are run inside the system server. This may take some time.
*/
private static native void startHidlServices();
/**
* Mark this process' heap as profileable. Only for debug builds.
*/
private static native void initZygoteChildHeapProfiling();
private static final String SYSPROP_FDTRACK_ENABLE_THRESHOLD =
"persist.sys.debug.fdtrack_enable_threshold";
private static final String SYSPROP_FDTRACK_ABORT_THRESHOLD =
"persist.sys.debug.fdtrack_abort_threshold";
private static final String SYSPROP_FDTRACK_INTERVAL =
"persist.sys.debug.fdtrack_interval";
private static int getMaxFd() {
FileDescriptor fd = null;
try {
fd = Os.open("/dev/null", O_RDONLY | O_CLOEXEC, 0);
return fd.getInt$();
} catch (ErrnoException ex) {
Slog.e("System", "Failed to get maximum fd: " + ex);
} finally {
if (fd != null) {
try {
Os.close(fd);
} catch (ErrnoException ex) {
// If Os.close threw, something went horribly wrong.
throw new RuntimeException(ex);
}
}
}
return Integer.MAX_VALUE;
}
private static native void fdtrackAbort();
private static final File HEAP_DUMP_PATH = new File("/data/system/heapdump/");
private static final int MAX_HEAP_DUMPS = 2;
/**
* Dump system_server's heap.
*
* For privacy reasons, these aren't automatically pulled into bugreports:
* they must be manually pulled by the user.
*/
private static void dumpHprof() {
// hprof dumps are rather large, so ensure we don't fill the disk by generating
// hundreds of these that will live forever.
TreeSet existingTombstones = new TreeSet<>();
for (File file : HEAP_DUMP_PATH.listFiles()) {
if (!file.isFile()) {
continue;
}
if (!file.getName().startsWith("fdtrack-")) {
continue;
}
existingTombstones.add(file);
}
if (existingTombstones.size() >= MAX_HEAP_DUMPS) {
for (int i = 0; i < MAX_HEAP_DUMPS - 1; ++i) {
// Leave the newest `MAX_HEAP_DUMPS - 1` tombstones in place.
existingTombstones.pollLast();
}
for (File file : existingTombstones) {
if (!file.delete()) {
Slog.w("System", "Failed to clean up hprof " + file);
}
}
}
try {
String date = new SimpleDateFormat("yyyy-MM-dd-HH-mm-ss").format(new Date());
String filename = "/data/system/heapdump/fdtrack-" + date + ".hprof";
Debug.dumpHprofData(filename);
} catch (IOException ex) {
Slog.e("System", "Failed to dump fdtrack hprof", ex);
}
}
/**
* Spawn a thread that monitors for fd leaks.
*/
private static void spawnFdLeakCheckThread() {
final int enableThreshold = SystemProperties.getInt(SYSPROP_FDTRACK_ENABLE_THRESHOLD, 1024);
final int abortThreshold = SystemProperties.getInt(SYSPROP_FDTRACK_ABORT_THRESHOLD, 2048);
final int checkInterval = SystemProperties.getInt(SYSPROP_FDTRACK_INTERVAL, 120);
new Thread(() -> {
boolean enabled = false;
long nextWrite = 0;
while (true) {
int maxFd = getMaxFd();
if (maxFd > enableThreshold) {
// Do a manual GC to clean up fds that are hanging around as garbage.
System.gc();
System.runFinalization();
maxFd = getMaxFd();
}
if (maxFd > enableThreshold && !enabled) {
Slog.i("System", "fdtrack enable threshold reached, enabling");
FrameworkStatsLog.write(FrameworkStatsLog.FDTRACK_EVENT_OCCURRED,
FrameworkStatsLog.FDTRACK_EVENT_OCCURRED__EVENT__ENABLED,
maxFd);
System.loadLibrary("fdtrack");
enabled = true;
} else if (maxFd > abortThreshold) {
Slog.i("System", "fdtrack abort threshold reached, dumping and aborting");
FrameworkStatsLog.write(FrameworkStatsLog.FDTRACK_EVENT_OCCURRED,
FrameworkStatsLog.FDTRACK_EVENT_OCCURRED__EVENT__ABORTING,
maxFd);
dumpHprof();
fdtrackAbort();
} else {
// Limit this to once per hour.
long now = SystemClock.elapsedRealtime();
if (now > nextWrite) {
nextWrite = now + 60 * 60 * 1000;
FrameworkStatsLog.write(FrameworkStatsLog.FDTRACK_EVENT_OCCURRED,
enabled ? FrameworkStatsLog.FDTRACK_EVENT_OCCURRED__EVENT__ENABLED
: FrameworkStatsLog.FDTRACK_EVENT_OCCURRED__EVENT__DISABLED,
maxFd);
}
}
try {
Thread.sleep(checkInterval * 1000);
} catch (InterruptedException ex) {
continue;
}
}
}).start();
}
/**
* Start native Incremental Service and get its handle.
*/
private static native long startIncrementalService();
/**
* Inform Incremental Service that system is ready.
*/
private static native void setIncrementalServiceSystemReady(long incrementalServiceHandle);
/**
* The main entry point from zygote.
*/
public static void main(String[] args) {
new SystemServer().run();
}
public SystemServer() {
// Check for factory test mode.
mFactoryTestMode = FactoryTest.getMode();
// Record process start information.
// Note SYSPROP_START_COUNT will increment by *2* on a FDE device when it fully boots;
// one for the password screen, second for the actual boot.
mStartCount = SystemProperties.getInt(SYSPROP_START_COUNT, 0) + 1;
mRuntimeStartElapsedTime = SystemClock.elapsedRealtime();
mRuntimeStartUptime = SystemClock.uptimeMillis();
Process.setStartTimes(mRuntimeStartElapsedTime, mRuntimeStartUptime,
mRuntimeStartElapsedTime, mRuntimeStartUptime);
// Remember if it's runtime restart(when sys.boot_completed is already set) or reboot
// We don't use "mStartCount > 1" here because it'll be wrong on a FDE device.
// TODO: mRuntimeRestart will *not* be set to true if the proccess crashes before
// sys.boot_completed is set. Fix it.
mRuntimeRestart = "1".equals(SystemProperties.get("sys.boot_completed"));
}
@Override
public String getDumpableName() {
return SystemServer.class.getSimpleName();
}
@Override
public void dump(PrintWriter pw, String[] args) {
pw.printf("Runtime restart: %b\n", mRuntimeRestart);
pw.printf("Start count: %d\n", mStartCount);
pw.print("Runtime start-up time: ");
TimeUtils.formatDuration(mRuntimeStartUptime, pw); pw.println();
pw.print("Runtime start-elapsed time: ");
TimeUtils.formatDuration(mRuntimeStartElapsedTime, pw); pw.println();
}
/**
* Service used to dump {@link SystemServer} state that is not associated with any service.
*
* To dump all services:
*
*
adb shell dumpsys system_server_dumper
*
* To get a list of all services:
*
*
adb shell dumpsys system_server_dumper --list
*
* To dump a specific service (use {@code --list} above to get service names):
*
*
adb shell dumpsys system_server_dumper --name NAME
*/
private final class SystemServerDumper extends Binder {
@GuardedBy("mDumpables")
private final ArrayMap mDumpables = new ArrayMap<>(4);
@Override
protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
final boolean hasArgs = args != null && args.length > 0;
synchronized (mDumpables) {
if (hasArgs && "--list".equals(args[0])) {
final int dumpablesSize = mDumpables.size();
for (int i = 0; i < dumpablesSize; i++) {
pw.println(mDumpables.keyAt(i));
}
return;
}
if (hasArgs && "--name".equals(args[0])) {
if (args.length < 2) {
pw.println("Must pass at least one argument to --name");
return;
}
final String name = args[1];
final Dumpable dumpable = mDumpables.get(name);
if (dumpable == null) {
pw.printf("No dummpable named %s\n", name);
return;
}
try (IndentingPrintWriter ipw = new IndentingPrintWriter(pw, " ")) {
// Strip --name DUMPABLE from args
final String[] actualArgs = Arrays.copyOfRange(args, 2, args.length);
dumpable.dump(ipw, actualArgs);
}
return;
}
final int dumpablesSize = mDumpables.size();
try (IndentingPrintWriter ipw = new IndentingPrintWriter(pw, " ")) {
for (int i = 0; i < dumpablesSize; i++) {
final Dumpable dumpable = mDumpables.valueAt(i);
ipw.printf("%s:\n", dumpable.getDumpableName());
ipw.increaseIndent();
dumpable.dump(ipw, args);
ipw.decreaseIndent();
ipw.println();
}
}
}
}
private void addDumpable(@NonNull Dumpable dumpable) {
synchronized (mDumpables) {
mDumpables.put(dumpable.getDumpableName(), dumpable);
}
}
}
private void run() {
TimingsTraceAndSlog t = new TimingsTraceAndSlog();
try {
t.traceBegin("InitBeforeStartServices");
// Record the process start information in sys props.
SystemProperties.set(SYSPROP_START_COUNT, String.valueOf(mStartCount));
SystemProperties.set(SYSPROP_START_ELAPSED, String.valueOf(mRuntimeStartElapsedTime));
SystemProperties.set(SYSPROP_START_UPTIME, String.valueOf(mRuntimeStartUptime));
EventLog.writeEvent(EventLogTags.SYSTEM_SERVER_START,
mStartCount, mRuntimeStartUptime, mRuntimeStartElapsedTime);
//
// Default the timezone property to GMT if not set.
//
String timezoneProperty = SystemProperties.get("persist.sys.timezone");
if (!isValidTimeZoneId(timezoneProperty)) {
Slog.w(TAG, "persist.sys.timezone is not valid (" + timezoneProperty
+ "); setting to GMT.");
SystemProperties.set("persist.sys.timezone", "GMT");
}
// If the system has "persist.sys.language" and friends set, replace them with
// "persist.sys.locale". Note that the default locale at this point is calculated
// using the "-Duser.locale" command line flag. That flag is usually populated by
// AndroidRuntime using the same set of system properties, but only the system_server
// and system apps are allowed to set them.
//
// NOTE: Most changes made here will need an equivalent change to
// core/jni/AndroidRuntime.cpp
if (!SystemProperties.get("persist.sys.language").isEmpty()) {
final String languageTag = Locale.getDefault().toLanguageTag();
SystemProperties.set("persist.sys.locale", languageTag);
SystemProperties.set("persist.sys.language", "");
SystemProperties.set("persist.sys.country", "");
SystemProperties.set("persist.sys.localevar", "");
}
// The system server should never make non-oneway calls
Binder.setWarnOnBlocking(true);
// The system server should always load safe labels
PackageItemInfo.forceSafeLabels();
// Default to FULL within the system server.
SQLiteGlobal.sDefaultSyncMode = SQLiteGlobal.SYNC_MODE_FULL;
// Deactivate SQLiteCompatibilityWalFlags until settings provider is initialized
SQLiteCompatibilityWalFlags.init(null);
// Here we go!
Slog.i(TAG, "Entered the Android system server!");
final long uptimeMillis = SystemClock.elapsedRealtime();
EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_SYSTEM_RUN, uptimeMillis);
if (!mRuntimeRestart) {
FrameworkStatsLog.write(FrameworkStatsLog.BOOT_TIME_EVENT_ELAPSED_TIME_REPORTED,
FrameworkStatsLog
.BOOT_TIME_EVENT_ELAPSED_TIME__EVENT__SYSTEM_SERVER_INIT_START,
uptimeMillis);
}
// In case the runtime switched since last boot (such as when
// the old runtime was removed in an OTA), set the system
// property so that it is in sync. We can't do this in
// libnativehelper's JniInvocation::Init code where we already
// had to fallback to a different runtime because it is
// running as root and we need to be the system user to set
// the property. http://b/11463182
SystemProperties.set("persist.sys.dalvik.vm.lib.2", VMRuntime.getRuntime().vmLibrary());
// Mmmmmm... more memory!
VMRuntime.getRuntime().clearGrowthLimit();
// Some devices rely on runtime fingerprint generation, so make sure
// we've defined it before booting further.
Build.ensureFingerprintProperty();
// Within the system server, it is an error to access Environment paths without
// explicitly specifying a user.
Environment.setUserRequired(true);
// Within the system server, any incoming Bundles should be defused
// to avoid throwing BadParcelableException.
BaseBundle.setShouldDefuse(true);
// Within the system server, when parceling exceptions, include the stack trace
Parcel.setStackTraceParceling(true);
// Ensure binder calls into the system always run at foreground priority.
BinderInternal.disableBackgroundScheduling(true);
// Increase the number of binder threads in system_server
BinderInternal.setMaxThreads(sMaxBinderThreads);
// Prepare the main looper thread (this thread).
android.os.Process.setThreadPriority(
android.os.Process.THREAD_PRIORITY_FOREGROUND);
android.os.Process.setCanSelfBackground(false);
Looper.prepareMainLooper();
Looper.getMainLooper().setSlowLogThresholdMs(
SLOW_DISPATCH_THRESHOLD_MS, SLOW_DELIVERY_THRESHOLD_MS);
SystemServiceRegistry.sEnableServiceNotFoundWtf = true;
// Initialize native services.
System.loadLibrary("android_servers");
// Allow heap / perf profiling.
initZygoteChildHeapProfiling();
// Debug builds - spawn a thread to monitor for fd leaks.
if (Build.IS_DEBUGGABLE) {
spawnFdLeakCheckThread();
}
// Check whether we failed to shut down last time we tried.
// This call may not return.
performPendingShutdown();
// Initialize the system context.
createSystemContext();
// Call per-process mainline module initialization.
ActivityThread.initializeMainlineModules();
// Sets the dumper service
ServiceManager.addService("system_server_dumper", mDumper);
mDumper.addDumpable(this);
// Create the system service manager.
mSystemServiceManager = new SystemServiceManager(mSystemContext);
mSystemServiceManager.setStartInfo(mRuntimeRestart,
mRuntimeStartElapsedTime, mRuntimeStartUptime);
mDumper.addDumpable(mSystemServiceManager);
LocalServices.addService(SystemServiceManager.class, mSystemServiceManager);
// Prepare the thread pool for init tasks that can be parallelized
SystemServerInitThreadPool tp = SystemServerInitThreadPool.start();
mDumper.addDumpable(tp);
// Load preinstalled system fonts for system server, so that WindowManagerService, etc
// can start using Typeface. Note that fonts are required not only for text rendering,
// but also for some text operations (e.g. TextUtils.makeSafeForPresentation()).
if (Typeface.ENABLE_LAZY_TYPEFACE_INITIALIZATION) {
Typeface.loadPreinstalledSystemFontMap();
}
// Attach JVMTI agent if this is a debuggable build and the system property is set.
if (Build.IS_DEBUGGABLE) {
// Property is of the form "library_path=parameters".
String jvmtiAgent = SystemProperties.get("persist.sys.dalvik.jvmtiagent");
if (!jvmtiAgent.isEmpty()) {
int equalIndex = jvmtiAgent.indexOf('=');
String libraryPath = jvmtiAgent.substring(0, equalIndex);
String parameterList =
jvmtiAgent.substring(equalIndex + 1, jvmtiAgent.length());
// Attach the agent.
try {
Debug.attachJvmtiAgent(libraryPath, parameterList, null);
} catch (Exception e) {
Slog.e("System", "*************************************************");
Slog.e("System", "********** Failed to load jvmti plugin: " + jvmtiAgent);
}
}
}
} finally {
t.traceEnd(); // InitBeforeStartServices
}
// Setup the default WTF handler
RuntimeInit.setDefaultApplicationWtfHandler(SystemServer::handleEarlySystemWtf);
// Start services.
try {
t.traceBegin("StartServices");
startBootstrapServices(t);
startCoreServices(t);
startOtherServices(t);
startApexServices(t);
} catch (Throwable ex) {
Slog.e("System", "******************************************");
Slog.e("System", "************ Failure starting system services", ex);
throw ex;
} finally {
t.traceEnd(); // StartServices
}
StrictMode.initVmDefaults(null);
if (!mRuntimeRestart && !isFirstBootOrUpgrade()) {
final long uptimeMillis = SystemClock.elapsedRealtime();
FrameworkStatsLog.write(FrameworkStatsLog.BOOT_TIME_EVENT_ELAPSED_TIME_REPORTED,
FrameworkStatsLog.BOOT_TIME_EVENT_ELAPSED_TIME__EVENT__SYSTEM_SERVER_READY,
uptimeMillis);
final long maxUptimeMillis = 60 * 1000;
if (uptimeMillis > maxUptimeMillis) {
Slog.wtf(SYSTEM_SERVER_TIMING_TAG,
"SystemServer init took too long. uptimeMillis=" + uptimeMillis);
}
}
// Loop forever.
Looper.loop();
throw new RuntimeException("Main thread loop unexpectedly exited");
}
private static boolean isValidTimeZoneId(String timezoneProperty) {
return timezoneProperty != null
&& !timezoneProperty.isEmpty()
&& ZoneInfoDb.getInstance().hasTimeZone(timezoneProperty);
}
private boolean isFirstBootOrUpgrade() {
return mPackageManagerService.isFirstBoot() || mPackageManagerService.isDeviceUpgrading();
}
private void reportWtf(String msg, Throwable e) {
Slog.w(TAG, "***********************************************");
Slog.wtf(TAG, "BOOT FAILURE " + msg, e);
}
private void performPendingShutdown() {
final String shutdownAction = SystemProperties.get(
ShutdownThread.SHUTDOWN_ACTION_PROPERTY, "");
if (shutdownAction != null && shutdownAction.length() > 0) {
boolean reboot = (shutdownAction.charAt(0) == '1');
final String reason;
if (shutdownAction.length() > 1) {
reason = shutdownAction.substring(1, shutdownAction.length());
} else {
reason = null;
}
// If it's a pending reboot into recovery to apply an update,
// always make sure uncrypt gets executed properly when needed.
// If '/cache/recovery/block.map' hasn't been created, stop the
// reboot which will fail for sure, and get a chance to capture a
// bugreport when that's still feasible. (Bug: 26444951)
if (reason != null && reason.startsWith(PowerManager.REBOOT_RECOVERY_UPDATE)) {
File packageFile = new File(UNCRYPT_PACKAGE_FILE);
if (packageFile.exists()) {
String filename = null;
try {
filename = FileUtils.readTextFile(packageFile, 0, null);
} catch (IOException e) {
Slog.e(TAG, "Error reading uncrypt package file", e);
}
if (filename != null && filename.startsWith("/data")) {
if (!new File(BLOCK_MAP_FILE).exists()) {
Slog.e(TAG, "Can't find block map file, uncrypt failed or " +
"unexpected runtime restart?");
return;
}
}
}
}
Runnable runnable = new Runnable() {
@Override
public void run() {
synchronized (this) {
ShutdownThread.rebootOrShutdown(null, reboot, reason);
}
}
};
// ShutdownThread must run on a looper capable of displaying the UI.
Message msg = Message.obtain(UiThread.getHandler(), runnable);
msg.setAsynchronous(true);
UiThread.getHandler().sendMessage(msg);
}
}
private void createSystemContext() {
ActivityThread activityThread = ActivityThread.systemMain();
mSystemContext = activityThread.getSystemContext();
mSystemContext.setTheme(DEFAULT_SYSTEM_THEME);
final Context systemUiContext = activityThread.getSystemUiContext();
systemUiContext.setTheme(DEFAULT_SYSTEM_THEME);
}
/**
* Starts the small tangle of critical services that are needed to get the system off the
* ground. These services have complex mutual dependencies which is why we initialize them all
* in one place here. Unless your service is also entwined in these dependencies, it should be
* initialized in one of the other functions.
*/
private void startBootstrapServices(@NonNull TimingsTraceAndSlog t) {
t.traceBegin("startBootstrapServices");
// Start the watchdog as early as possible so we can crash the system server
// if we deadlock during early boot
t.traceBegin("StartWatchdog");
final Watchdog watchdog = Watchdog.getInstance();
watchdog.start();
mDumper.addDumpable(watchdog);
t.traceEnd();
Slog.i(TAG, "Reading configuration...");
final String TAG_SYSTEM_CONFIG = "ReadingSystemConfig";
t.traceBegin(TAG_SYSTEM_CONFIG);
SystemServerInitThreadPool.submit(SystemConfig::getInstance, TAG_SYSTEM_CONFIG);
t.traceEnd();
// Platform compat service is used by ActivityManagerService, PackageManagerService, and
// possibly others in the future. b/135010838.
t.traceBegin("PlatformCompat");
PlatformCompat platformCompat = new PlatformCompat(mSystemContext);
ServiceManager.addService(Context.PLATFORM_COMPAT_SERVICE, platformCompat);
ServiceManager.addService(Context.PLATFORM_COMPAT_NATIVE_SERVICE,
new PlatformCompatNative(platformCompat));
AppCompatCallbacks.install(new long[0]);
t.traceEnd();
// FileIntegrityService responds to requests from apps and the system. It needs to run after
// the source (i.e. keystore) is ready, and before the apps (or the first customer in the
// system) run.
t.traceBegin("StartFileIntegrityService");
mSystemServiceManager.startService(FileIntegrityService.class);
t.traceEnd();
// Wait for installd to finish starting up so that it has a chance to
// create critical directories such as /data/user with the appropriate
// permissions. We need this to complete before we initialize other services.
t.traceBegin("StartInstaller");
Installer installer = mSystemServiceManager.startService(Installer.class);
t.traceEnd();
// In some cases after launching an app we need to access device identifiers,
// therefore register the device identifier policy before the activity manager.
t.traceBegin("DeviceIdentifiersPolicyService");
mSystemServiceManager.startService(DeviceIdentifiersPolicyService.class);
t.traceEnd();
// Uri Grants Manager.
t.traceBegin("UriGrantsManagerService");
mSystemServiceManager.startService(UriGrantsManagerService.Lifecycle.class);
t.traceEnd();
t.traceBegin("StartPowerStatsService");
// Tracks rail data to be used for power statistics.
mSystemServiceManager.startService(PowerStatsService.class);
t.traceEnd();
t.traceBegin("StartIStatsService");
startIStatsService();
t.traceEnd();
// Start MemtrackProxyService before ActivityManager, so that early calls
// to Memtrack::getMemory() don't fail.
t.traceBegin("MemtrackProxyService");
startMemtrackProxyService();
t.traceEnd();
// Activity manager runs the show.
t.traceBegin("StartActivityManager");
// TODO: Might need to move after migration to WM.
ActivityTaskManagerService atm = mSystemServiceManager.startService(
ActivityTaskManagerService.Lifecycle.class).getService();
mActivityManagerService = ActivityManagerService.Lifecycle.startService(
mSystemServiceManager, atm);
mActivityManagerService.setSystemServiceManager(mSystemServiceManager);
mActivityManagerService.setInstaller(installer);
mWindowManagerGlobalLock = atm.getGlobalLock();
t.traceEnd();
// Data loader manager service needs to be started before package manager
t.traceBegin("StartDataLoaderManagerService");
mDataLoaderManagerService = mSystemServiceManager.startService(
DataLoaderManagerService.class);
t.traceEnd();
// Incremental service needs to be started before package manager
t.traceBegin("StartIncrementalService");
mIncrementalServiceHandle = startIncrementalService();
t.traceEnd();
// Power manager needs to be started early because other services need it.
// Native daemons may be watching for it to be registered so it must be ready
// to handle incoming binder calls immediately (including being able to verify
// the permissions for those calls).
t.traceBegin("StartPowerManager");
mPowerManagerService = mSystemServiceManager.startService(PowerManagerService.class);
t.traceEnd();
t.traceBegin("StartThermalManager");
mSystemServiceManager.startService(ThermalManagerService.class);
t.traceEnd();
t.traceBegin("StartHintManager");
mSystemServiceManager.startService(HintManagerService.class);
t.traceEnd();
// Now that the power manager has been started, let the activity manager
// initialize power management features.
t.traceBegin("InitPowerManagement");
mActivityManagerService.initPowerManagement();
t.traceEnd();
// Bring up recovery system in case a rescue party needs a reboot
t.traceBegin("StartRecoverySystemService");
mSystemServiceManager.startService(RecoverySystemService.Lifecycle.class);
t.traceEnd();
// Now that we have the bare essentials of the OS up and running, take
// note that we just booted, which might send out a rescue party if
// we're stuck in a runtime restart loop.
RescueParty.registerHealthObserver(mSystemContext);
PackageWatchdog.getInstance(mSystemContext).noteBoot();
// Manages LEDs and display backlight so we need it to bring up the display.
t.traceBegin("StartLightsService");
mSystemServiceManager.startService(LightsService.class);
t.traceEnd();
t.traceBegin("StartDisplayOffloadService");
// Package manager isn't started yet; need to use SysProp not hardware feature
if (SystemProperties.getBoolean("config.enable_display_offload", false)) {
mSystemServiceManager.startService(WEAR_DISPLAYOFFLOAD_SERVICE_CLASS);
}
t.traceEnd();
t.traceBegin("StartSidekickService");
// Package manager isn't started yet; need to use SysProp not hardware feature
if (SystemProperties.getBoolean("config.enable_sidekick_graphics", false)) {
mSystemServiceManager.startService(WEAR_SIDEKICK_SERVICE_CLASS);
}
t.traceEnd();
// Display manager is needed to provide display metrics before package manager
// starts up.
t.traceBegin("StartDisplayManager");
mDisplayManagerService = mSystemServiceManager.startService(DisplayManagerService.class);
t.traceEnd();
// We need the default display before we can initialize the package manager.
t.traceBegin("WaitForDisplay");
mSystemServiceManager.startBootPhase(t, SystemService.PHASE_WAIT_FOR_DEFAULT_DISPLAY);
t.traceEnd();
// Only run "core" apps if we're encrypting the device.
String cryptState = VoldProperties.decrypt().orElse("");
if (ENCRYPTING_STATE.equals(cryptState)) {
Slog.w(TAG, "Detected encryption in progress - only parsing core apps");
mOnlyCore = true;
} else if (ENCRYPTED_STATE.equals(cryptState)) {
Slog.w(TAG, "Device encrypted - only parsing core apps");
mOnlyCore = true;
}
// Start the package manager.
if (!mRuntimeRestart) {
FrameworkStatsLog.write(FrameworkStatsLog.BOOT_TIME_EVENT_ELAPSED_TIME_REPORTED,
FrameworkStatsLog
.BOOT_TIME_EVENT_ELAPSED_TIME__EVENT__PACKAGE_MANAGER_INIT_START,
SystemClock.elapsedRealtime());
}
t.traceBegin("StartDomainVerificationService");
DomainVerificationService domainVerificationService = new DomainVerificationService(
mSystemContext, SystemConfig.getInstance(), platformCompat);
mSystemServiceManager.startService(domainVerificationService);
t.traceEnd();
IPackageManager iPackageManager;
t.traceBegin("StartPackageManagerService");
try {
Watchdog.getInstance().pauseWatchingCurrentThread("packagemanagermain");
Pair pmsPair = PackageManagerService.main(
mSystemContext, installer, domainVerificationService,
mFactoryTestMode != FactoryTest.FACTORY_TEST_OFF, mOnlyCore);
mPackageManagerService = pmsPair.first;
iPackageManager = pmsPair.second;
} finally {
Watchdog.getInstance().resumeWatchingCurrentThread("packagemanagermain");
}
// Now that the package manager has started, register the dex load reporter to capture any
// dex files loaded by system server.
// These dex files will be optimized by the BackgroundDexOptService.
SystemServerDexLoadReporter.configureSystemServerDexReporter(iPackageManager);
mFirstBoot = mPackageManagerService.isFirstBoot();
mPackageManager = mSystemContext.getPackageManager();
t.traceEnd();
if (!mRuntimeRestart && !isFirstBootOrUpgrade()) {
FrameworkStatsLog.write(FrameworkStatsLog.BOOT_TIME_EVENT_ELAPSED_TIME_REPORTED,
FrameworkStatsLog
.BOOT_TIME_EVENT_ELAPSED_TIME__EVENT__PACKAGE_MANAGER_INIT_READY,
SystemClock.elapsedRealtime());
}
// Manages A/B OTA dexopting. This is a bootstrap service as we need it to rename
// A/B artifacts after boot, before anything else might touch/need them.
// Note: this isn't needed during decryption (we don't have /data anyways).
if (!mOnlyCore) {
boolean disableOtaDexopt = SystemProperties.getBoolean("config.disable_otadexopt",
false);
if (!disableOtaDexopt) {
t.traceBegin("StartOtaDexOptService");
try {
Watchdog.getInstance().pauseWatchingCurrentThread("moveab");
OtaDexoptService.main(mSystemContext, mPackageManagerService);
} catch (Throwable e) {
reportWtf("starting OtaDexOptService", e);
} finally {
Watchdog.getInstance().resumeWatchingCurrentThread("moveab");
t.traceEnd();
}
}
}
t.traceBegin("StartUserManagerService");
mSystemServiceManager.startService(UserManagerService.LifeCycle.class);
t.traceEnd();
// Initialize attribute cache used to cache resources from packages.
t.traceBegin("InitAttributerCache");
AttributeCache.init(mSystemContext);
t.traceEnd();
// Set up the Application instance for the system process and get started.
t.traceBegin("SetSystemProcess");
mActivityManagerService.setSystemProcess();
t.traceEnd();
// The package receiver depends on the activity service in order to get registered.
platformCompat.registerPackageReceiver(mSystemContext);
// Complete the watchdog setup with an ActivityManager instance and listen for reboots
// Do this only after the ActivityManagerService is properly started as a system process
t.traceBegin("InitWatchdog");
watchdog.init(mSystemContext, mActivityManagerService);
t.traceEnd();
// DisplayManagerService needs to setup android.display scheduling related policies
// since setSystemProcess() would have overridden policies due to setProcessGroup
mDisplayManagerService.setupSchedulerPolicies();
// Manages Overlay packages
t.traceBegin("StartOverlayManagerService");
mSystemServiceManager.startService(new OverlayManagerService(mSystemContext));
t.traceEnd();
// Manages Resources packages
t.traceBegin("StartResourcesManagerService");
ResourcesManagerService resourcesService = new ResourcesManagerService(mSystemContext);
resourcesService.setActivityManagerService(mActivityManagerService);
mSystemServiceManager.startService(resourcesService);
t.traceEnd();
t.traceBegin("StartSensorPrivacyService");
mSystemServiceManager.startService(new SensorPrivacyService(mSystemContext));
t.traceEnd();
if (SystemProperties.getInt("persist.sys.displayinset.top", 0) > 0) {
// DisplayManager needs the overlay immediately.
mActivityManagerService.updateSystemUiContext();
LocalServices.getService(DisplayManagerInternal.class).onOverlayChanged();
}
// The sensor service needs access to package manager service, app ops
// service, and permissions service, therefore we start it after them.
t.traceBegin("StartSensorService");
mSystemServiceManager.startService(SensorService.class);
t.traceEnd();
t.traceEnd(); // startBootstrapServices
}
/**
* Starts some essential services that are not tangled up in the bootstrap process.
*/
private void startCoreServices(@NonNull TimingsTraceAndSlog t) {
t.traceBegin("startCoreServices");
// Service for system config
t.traceBegin("StartSystemConfigService");
mSystemServiceManager.startService(SystemConfigService.class);
t.traceEnd();
t.traceBegin("StartBatteryService");
// Tracks the battery level. Requires LightService.
mSystemServiceManager.startService(BatteryService.class);
t.traceEnd();
// Tracks application usage stats.
t.traceBegin("StartUsageService");
mSystemServiceManager.startService(UsageStatsService.class);
mActivityManagerService.setUsageStatsManager(
LocalServices.getService(UsageStatsManagerInternal.class));
t.traceEnd();
// Tracks whether the updatable WebView is in a ready state and watches for update installs.
if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_WEBVIEW)) {
t.traceBegin("StartWebViewUpdateService");
mWebViewUpdateService = mSystemServiceManager.startService(WebViewUpdateService.class);
t.traceEnd();
}
// Tracks and caches the device state.
t.traceBegin("StartCachedDeviceStateService");
mSystemServiceManager.startService(CachedDeviceStateService.class);
t.traceEnd();
// Tracks cpu time spent in binder calls
t.traceBegin("StartBinderCallsStatsService");
mSystemServiceManager.startService(BinderCallsStatsService.LifeCycle.class);
t.traceEnd();
// Tracks time spent in handling messages in handlers.
t.traceBegin("StartLooperStatsService");
mSystemServiceManager.startService(LooperStatsService.Lifecycle.class);
t.traceEnd();
// Manages apk rollbacks.
t.traceBegin("StartRollbackManagerService");
mSystemServiceManager.startService(ROLLBACK_MANAGER_SERVICE_CLASS);
t.traceEnd();
// Tracks native tombstones.
t.traceBegin("StartNativeTombstoneManagerService");
mSystemServiceManager.startService(NativeTombstoneManagerService.class);
t.traceEnd();
// Service to capture bugreports.
t.traceBegin("StartBugreportManagerService");
mSystemServiceManager.startService(BugreportManagerService.class);
t.traceEnd();
// Serivce for GPU and GPU driver.
t.traceBegin("GpuService");
mSystemServiceManager.startService(GpuService.class);
t.traceEnd();
t.traceEnd(); // startCoreServices
}
/**
* Starts a miscellaneous grab bag of stuff that has yet to be refactored and organized.
*/
private void startOtherServices(@NonNull TimingsTraceAndSlog t) {
t.traceBegin("startOtherServices");
mSystemServiceManager.updateOtherServicesStartIndex();
final Context context = mSystemContext;
DynamicSystemService dynamicSystem = null;
IStorageManager storageManager = null;
NetworkManagementService networkManagement = null;
VpnManagerService vpnManager = null;
VcnManagementService vcnManagement = null;
NetworkPolicyManagerService networkPolicy = null;
WindowManagerService wm = null;
SerialService serial = null;
NetworkTimeUpdateService networkTimeUpdater = null;
InputManagerService inputManager = null;
TelephonyRegistry telephonyRegistry = null;
ConsumerIrService consumerIr = null;
MmsServiceBroker mmsService = null;
HardwarePropertiesManagerService hardwarePropertiesService = null;
PacProxyService pacProxyService = null;
boolean disableSystemTextClassifier = SystemProperties.getBoolean(
"config.disable_systemtextclassifier", false);
boolean disableNetworkTime = SystemProperties.getBoolean("config.disable_networktime",
false);
boolean disableCameraService = SystemProperties.getBoolean("config.disable_cameraservice",
false);
boolean enableLeftyService = SystemProperties.getBoolean("config.enable_lefty", false);
boolean isEmulator = SystemProperties.get("ro.boot.qemu").equals("1");
boolean isWatch = context.getPackageManager().hasSystemFeature(
PackageManager.FEATURE_WATCH);
boolean isArc = context.getPackageManager().hasSystemFeature(
"org.chromium.arc");
boolean enableVrService = context.getPackageManager().hasSystemFeature(
PackageManager.FEATURE_VR_MODE_HIGH_PERFORMANCE);
// For debugging RescueParty
if (Build.IS_DEBUGGABLE && SystemProperties.getBoolean("debug.crash_system", false)) {
throw new RuntimeException();
}
try {
final String SECONDARY_ZYGOTE_PRELOAD = "SecondaryZygotePreload";
// We start the preload ~1s before the webview factory preparation, to
// ensure that it completes before the 32 bit relro process is forked
// from the zygote. In the event that it takes too long, the webview
// RELRO process will block, but it will do so without holding any locks.
mZygotePreload = SystemServerInitThreadPool.submit(() -> {
try {
Slog.i(TAG, SECONDARY_ZYGOTE_PRELOAD);
TimingsTraceAndSlog traceLog = TimingsTraceAndSlog.newAsyncLog();
traceLog.traceBegin(SECONDARY_ZYGOTE_PRELOAD);
String[] abis32 = Build.SUPPORTED_32_BIT_ABIS;
if (abis32.length > 0 && !Process.ZYGOTE_PROCESS.preloadDefault(abis32[0])) {
Slog.e(TAG, "Unable to preload default resources for secondary");
}
traceLog.traceEnd();
} catch (Exception ex) {
Slog.e(TAG, "Exception preloading default resources", ex);
}
}, SECONDARY_ZYGOTE_PRELOAD);
t.traceBegin("StartKeyAttestationApplicationIdProviderService");
ServiceManager.addService("sec_key_att_app_id_provider",
new KeyAttestationApplicationIdProviderService(context));
t.traceEnd();
t.traceBegin("StartKeyChainSystemService");
mSystemServiceManager.startService(KeyChainSystemService.class);
t.traceEnd();
t.traceBegin("StartBinaryTransparencyService");
mSystemServiceManager.startService(BinaryTransparencyService.class);
t.traceEnd();
t.traceBegin("StartSchedulingPolicyService");
ServiceManager.addService("scheduling_policy", new SchedulingPolicyService());
t.traceEnd();
// TelecomLoader hooks into classes with defined HFP logic,
// so check for either telephony or microphone.
if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_MICROPHONE)
|| mPackageManager.hasSystemFeature(PackageManager.FEATURE_TELECOM)
|| mPackageManager.hasSystemFeature(PackageManager.FEATURE_TELEPHONY)) {
t.traceBegin("StartTelecomLoaderService");
mSystemServiceManager.startService(TelecomLoaderService.class);
t.traceEnd();
}
t.traceBegin("StartTelephonyRegistry");
telephonyRegistry = new TelephonyRegistry(
context, new TelephonyRegistry.ConfigurationProvider());
ServiceManager.addService("telephony.registry", telephonyRegistry);
t.traceEnd();
t.traceBegin("StartEntropyMixer");
mEntropyMixer = new EntropyMixer(context);
t.traceEnd();
mContentResolver = context.getContentResolver();
// The AccountManager must come before the ContentService
t.traceBegin("StartAccountManagerService");
mSystemServiceManager.startService(ACCOUNT_SERVICE_CLASS);
t.traceEnd();
t.traceBegin("StartContentService");
mSystemServiceManager.startService(CONTENT_SERVICE_CLASS);
t.traceEnd();
t.traceBegin("InstallSystemProviders");
mActivityManagerService.getContentProviderHelper().installSystemProviders();
// Now that SettingsProvider is ready, reactivate SQLiteCompatibilityWalFlags
SQLiteCompatibilityWalFlags.reset();
t.traceEnd();
t.traceBegin("UpdateWatchdogTimeout");
Watchdog.getInstance().registerSettingsObserver(context);
t.traceEnd();
// Records errors and logs, for example wtf()
// Currently this service indirectly depends on SettingsProvider so do this after
// InstallSystemProviders.
t.traceBegin("StartDropBoxManager");
mSystemServiceManager.startService(DropBoxManagerService.class);
t.traceEnd();
// Grants default permissions and defines roles
t.traceBegin("StartRoleManagerService");
LocalManagerRegistry.addManager(RoleServicePlatformHelper.class,
new RoleServicePlatformHelperImpl(mSystemContext));
mSystemServiceManager.startService(ROLE_SERVICE_CLASS);
t.traceEnd();
t.traceBegin("StartVibratorManagerService");
mSystemServiceManager.startService(VibratorManagerService.Lifecycle.class);
t.traceEnd();
t.traceBegin("StartDynamicSystemService");
dynamicSystem = new DynamicSystemService(context);
ServiceManager.addService("dynamic_system", dynamicSystem);
t.traceEnd();
if (!isWatch) {
t.traceBegin("StartConsumerIrService");
consumerIr = new ConsumerIrService(context);
ServiceManager.addService(Context.CONSUMER_IR_SERVICE, consumerIr);
t.traceEnd();
}
// TODO(aml-jobscheduler): Think about how to do it properly.
t.traceBegin("StartResourceEconomy");
mSystemServiceManager.startService(RESOURCE_ECONOMY_SERVICE_CLASS);
t.traceEnd();
// TODO(aml-jobscheduler): Think about how to do it properly.
t.traceBegin("StartAlarmManagerService");
mSystemServiceManager.startService(ALARM_MANAGER_SERVICE_CLASS);
t.traceEnd();
t.traceBegin("StartInputManagerService");
inputManager = new InputManagerService(context);
t.traceEnd();
t.traceBegin("DeviceStateManagerService");
mSystemServiceManager.startService(DeviceStateManagerService.class);
t.traceEnd();
if (!disableCameraService) {
t.traceBegin("StartCameraServiceProxy");
mSystemServiceManager.startService(CameraServiceProxy.class);
t.traceEnd();
}
t.traceBegin("StartWindowManagerService");
// WMS needs sensor service ready
mSystemServiceManager.startBootPhase(t, SystemService.PHASE_WAIT_FOR_SENSOR_SERVICE);
wm = WindowManagerService.main(context, inputManager, !mFirstBoot, mOnlyCore,
new PhoneWindowManager(), mActivityManagerService.mActivityTaskManager);
ServiceManager.addService(Context.WINDOW_SERVICE, wm, /* allowIsolated= */ false,
DUMP_FLAG_PRIORITY_CRITICAL | DUMP_FLAG_PROTO);
ServiceManager.addService(Context.INPUT_SERVICE, inputManager,
/* allowIsolated= */ false, DUMP_FLAG_PRIORITY_CRITICAL);
t.traceEnd();
t.traceBegin("SetWindowManagerService");
mActivityManagerService.setWindowManager(wm);
t.traceEnd();
t.traceBegin("WindowManagerServiceOnInitReady");
wm.onInitReady();
t.traceEnd();
// Start receiving calls from HIDL services. Start in in a separate thread
// because it need to connect to SensorManager. This has to start
// after PHASE_WAIT_FOR_SENSOR_SERVICE is done.
SystemServerInitThreadPool.submit(() -> {
TimingsTraceAndSlog traceLog = TimingsTraceAndSlog.newAsyncLog();
traceLog.traceBegin(START_HIDL_SERVICES);
startHidlServices();
traceLog.traceEnd();
}, START_HIDL_SERVICES);
if (!isWatch && enableVrService) {
t.traceBegin("StartVrManagerService");
mSystemServiceManager.startService(VrManagerService.class);
t.traceEnd();
}
t.traceBegin("StartInputManager");
inputManager.setWindowManagerCallbacks(wm.getInputManagerCallback());
inputManager.start();
t.traceEnd();
// TODO: Use service dependencies instead.
t.traceBegin("DisplayManagerWindowManagerAndInputReady");
mDisplayManagerService.windowManagerAndInputReady();
t.traceEnd();
if (mFactoryTestMode == FactoryTest.FACTORY_TEST_LOW_LEVEL) {
Slog.i(TAG, "No Bluetooth Service (factory test)");
} else if (!context.getPackageManager().hasSystemFeature
(PackageManager.FEATURE_BLUETOOTH)) {
Slog.i(TAG, "No Bluetooth Service (Bluetooth Hardware Not Present)");
} else {
t.traceBegin("StartBluetoothService");
mSystemServiceManager.startServiceFromJar(BLUETOOTH_SERVICE_CLASS,
BLUETOOTH_APEX_SERVICE_JAR_PATH);
t.traceEnd();
}
t.traceBegin("IpConnectivityMetrics");
mSystemServiceManager.startService(IP_CONNECTIVITY_METRICS_CLASS);
t.traceEnd();
t.traceBegin("NetworkWatchlistService");
mSystemServiceManager.startService(NetworkWatchlistService.Lifecycle.class);
t.traceEnd();
t.traceBegin("PinnerService");
mSystemServiceManager.startService(PinnerService.class);
t.traceEnd();
if (Build.IS_DEBUGGABLE && ProfcollectForwardingService.enabled()) {
t.traceBegin("ProfcollectForwardingService");
mSystemServiceManager.startService(ProfcollectForwardingService.class);
t.traceEnd();
}
t.traceBegin("SignedConfigService");
SignedConfigService.registerUpdateReceiver(mSystemContext);
t.traceEnd();
t.traceBegin("AppIntegrityService");
mSystemServiceManager.startService(AppIntegrityManagerService.class);
t.traceEnd();
t.traceBegin("StartLogcatManager");
mSystemServiceManager.startService(LogcatManagerService.class);
t.traceEnd();
} catch (Throwable e) {
Slog.e("System", "******************************************");
Slog.e("System", "************ Failure starting core service");
throw e;
}
// Before things start rolling, be sure we have decided whether
// we are in safe mode.
final boolean safeMode = wm.detectSafeMode();
if (safeMode) {
// If yes, immediately turn on the global setting for airplane mode.
// Note that this does not send broadcasts at this stage because
// subsystems are not yet up. We will send broadcasts later to ensure
// all listeners have the chance to react with special handling.
Settings.Global.putInt(context.getContentResolver(),
Settings.Global.AIRPLANE_MODE_ON, 1);
} else if (context.getResources().getBoolean(R.bool.config_autoResetAirplaneMode)) {
Settings.Global.putInt(context.getContentResolver(),
Settings.Global.AIRPLANE_MODE_ON, 0);
}
StatusBarManagerService statusBar = null;
INotificationManager notification = null;
CountryDetectorService countryDetector = null;
ILockSettings lockSettings = null;
MediaRouterService mediaRouter = null;
// Bring up services needed for UI.
if (mFactoryTestMode != FactoryTest.FACTORY_TEST_LOW_LEVEL) {
t.traceBegin("StartInputMethodManagerLifecycle");
mSystemServiceManager.startService(InputMethodManagerService.Lifecycle.class);
t.traceEnd();
t.traceBegin("StartAccessibilityManagerService");
try {
mSystemServiceManager.startService(ACCESSIBILITY_MANAGER_SERVICE_CLASS);
} catch (Throwable e) {
reportWtf("starting Accessibility Manager", e);
}
t.traceEnd();
}
t.traceBegin("MakeDisplayReady");
try {
wm.displayReady();
} catch (Throwable e) {
reportWtf("making display ready", e);
}
t.traceEnd();
if (mFactoryTestMode != FactoryTest.FACTORY_TEST_LOW_LEVEL) {
if (!"0".equals(SystemProperties.get("system_init.startmountservice"))) {
t.traceBegin("StartStorageManagerService");
try {
/*
* NotificationManagerService is dependant on StorageManagerService,
* (for media / usb notifications) so we must start StorageManagerService first.
*/
mSystemServiceManager.startService(STORAGE_MANAGER_SERVICE_CLASS);
storageManager = IStorageManager.Stub.asInterface(
ServiceManager.getService("mount"));
} catch (Throwable e) {
reportWtf("starting StorageManagerService", e);
}
t.traceEnd();
t.traceBegin("StartStorageStatsService");
try {
mSystemServiceManager.startService(STORAGE_STATS_SERVICE_CLASS);
} catch (Throwable e) {
reportWtf("starting StorageStatsService", e);
}
t.traceEnd();
}
}
// We start this here so that we update our configuration to set watch or television
// as appropriate.
t.traceBegin("StartUiModeManager");
mSystemServiceManager.startService(UiModeManagerService.class);
t.traceEnd();
t.traceBegin("StartLocaleManagerService");
try {
mSystemServiceManager.startService(LocaleManagerService.class);
} catch (Throwable e) {
reportWtf("starting LocaleManagerService service", e);
}
t.traceEnd();
if (!mOnlyCore) {
t.traceBegin("UpdatePackagesIfNeeded");
try {
Watchdog.getInstance().pauseWatchingCurrentThread("dexopt");
mPackageManagerService.updatePackagesIfNeeded();
} catch (Throwable e) {
reportWtf("update packages", e);
} finally {
Watchdog.getInstance().resumeWatchingCurrentThread("dexopt");
}
t.traceEnd();
}
t.traceBegin("PerformFstrimIfNeeded");
try {
mPackageManagerService.performFstrimIfNeeded();
} catch (Throwable e) {
reportWtf("performing fstrim", e);
}
t.traceEnd();
final DevicePolicyManagerService.Lifecycle dpms;
if (mFactoryTestMode == FactoryTest.FACTORY_TEST_LOW_LEVEL) {
dpms = null;
} else {
t.traceBegin("StartLockSettingsService");
try {
mSystemServiceManager.startService(LOCK_SETTINGS_SERVICE_CLASS);
lockSettings = ILockSettings.Stub.asInterface(
ServiceManager.getService("lock_settings"));
} catch (Throwable e) {
reportWtf("starting LockSettingsService service", e);
}
t.traceEnd();
final boolean hasPdb = !SystemProperties.get(PERSISTENT_DATA_BLOCK_PROP).equals("");
if (hasPdb) {
t.traceBegin("StartPersistentDataBlock");
mSystemServiceManager.startService(PersistentDataBlockService.class);
t.traceEnd();
}
t.traceBegin("StartTestHarnessMode");
mSystemServiceManager.startService(TestHarnessModeService.class);
t.traceEnd();
if (hasPdb || OemLockService.isHalPresent()) {
// Implementation depends on pdb or the OemLock HAL
t.traceBegin("StartOemLockService");
mSystemServiceManager.startService(OemLockService.class);
t.traceEnd();
}
t.traceBegin("StartDeviceIdleController");
mSystemServiceManager.startService(DEVICE_IDLE_CONTROLLER_CLASS);
t.traceEnd();
// Always start the Device Policy Manager, so that the API is compatible with
// API8.
t.traceBegin("StartDevicePolicyManager");
dpms = mSystemServiceManager.startService(DevicePolicyManagerService.Lifecycle.class);
t.traceEnd();
if (!isWatch) {
t.traceBegin("StartStatusBarManagerService");
try {
statusBar = new StatusBarManagerService(context);
ServiceManager.addService(Context.STATUS_BAR_SERVICE, statusBar);
} catch (Throwable e) {
reportWtf("starting StatusBarManagerService", e);
}
t.traceEnd();
}
if (deviceHasConfigString(context,
R.string.config_defaultMusicRecognitionService)) {
t.traceBegin("StartMusicRecognitionManagerService");
mSystemServiceManager.startService(MUSIC_RECOGNITION_MANAGER_SERVICE_CLASS);
t.traceEnd();
} else {
Slog.d(TAG,
"MusicRecognitionManagerService not defined by OEM or disabled by flag");
}
startContentCaptureService(context, t);
startAttentionService(context, t);
startRotationResolverService(context, t);
startSystemCaptionsManagerService(context, t);
startTextToSpeechManagerService(context, t);
startAmbientContextService(t);
// System Speech Recognition Service
t.traceBegin("StartSpeechRecognitionManagerService");
mSystemServiceManager.startService(SPEECH_RECOGNITION_MANAGER_SERVICE_CLASS);
t.traceEnd();
// App prediction manager service
if (deviceHasConfigString(context, R.string.config_defaultAppPredictionService)) {
t.traceBegin("StartAppPredictionService");
mSystemServiceManager.startService(APP_PREDICTION_MANAGER_SERVICE_CLASS);
t.traceEnd();
} else {
Slog.d(TAG, "AppPredictionService not defined by OEM");
}
// Content suggestions manager service
if (deviceHasConfigString(context, R.string.config_defaultContentSuggestionsService)) {
t.traceBegin("StartContentSuggestionsService");
mSystemServiceManager.startService(CONTENT_SUGGESTIONS_SERVICE_CLASS);
t.traceEnd();
} else {
Slog.d(TAG, "ContentSuggestionsService not defined by OEM");
}
// Search UI manager service
// TODO: add deviceHasConfigString(context, R.string.config_defaultSearchUiService)
t.traceBegin("StartSearchUiService");
mSystemServiceManager.startService(SEARCH_UI_MANAGER_SERVICE_CLASS);
t.traceEnd();
// Smartspace manager service
// TODO: add deviceHasConfigString(context, R.string.config_defaultSmartspaceService)
t.traceBegin("StartSmartspaceService");
mSystemServiceManager.startService(SMARTSPACE_MANAGER_SERVICE_CLASS);
t.traceEnd();
// CloudSearch manager service
// TODO: add deviceHasConfigString(context, R.string.config_defaultCloudSearchServices)
t.traceBegin("StartCloudSearchService");
mSystemServiceManager.startService(CLOUDSEARCH_MANAGER_SERVICE_CLASS);
t.traceEnd();
t.traceBegin("InitConnectivityModuleConnector");
try {
ConnectivityModuleConnector.getInstance().init(context);
} catch (Throwable e) {
reportWtf("initializing ConnectivityModuleConnector", e);
}
t.traceEnd();
t.traceBegin("InitNetworkStackClient");
try {
NetworkStackClient.getInstance().init();
} catch (Throwable e) {
reportWtf("initializing NetworkStackClient", e);
}
t.traceEnd();
t.traceBegin("StartNetworkManagementService");
try {
networkManagement = NetworkManagementService.create(context);
ServiceManager.addService(Context.NETWORKMANAGEMENT_SERVICE, networkManagement);
} catch (Throwable e) {
reportWtf("starting NetworkManagement Service", e);
}
t.traceEnd();
t.traceBegin("StartFontManagerService");
mSystemServiceManager.startService(new FontManagerService.Lifecycle(context, safeMode));
t.traceEnd();
t.traceBegin("StartTextServicesManager");
mSystemServiceManager.startService(TextServicesManagerService.Lifecycle.class);
t.traceEnd();
if (!disableSystemTextClassifier) {
t.traceBegin("StartTextClassificationManagerService");
mSystemServiceManager
.startService(TextClassificationManagerService.Lifecycle.class);
t.traceEnd();
}
t.traceBegin("StartNetworkScoreService");
mSystemServiceManager.startService(NetworkScoreService.Lifecycle.class);
t.traceEnd();
t.traceBegin("StartNetworkStatsService");
// This has to be called before NetworkPolicyManager because NetworkPolicyManager
// needs to take NetworkStatsService to initialize.
mSystemServiceManager.startServiceFromJar(NETWORK_STATS_SERVICE_INITIALIZER_CLASS,
CONNECTIVITY_SERVICE_APEX_PATH);
t.traceEnd();
t.traceBegin("StartNetworkPolicyManagerService");
try {
networkPolicy = new NetworkPolicyManagerService(context, mActivityManagerService,
networkManagement);
ServiceManager.addService(Context.NETWORK_POLICY_SERVICE, networkPolicy);
} catch (Throwable e) {
reportWtf("starting NetworkPolicy Service", e);
}
t.traceEnd();
if (context.getPackageManager().hasSystemFeature(
PackageManager.FEATURE_WIFI)) {
// Wifi Service must be started first for wifi-related services.
t.traceBegin("StartWifi");
mSystemServiceManager.startServiceFromJar(
WIFI_SERVICE_CLASS, WIFI_APEX_SERVICE_JAR_PATH);
t.traceEnd();
t.traceBegin("StartWifiScanning");
mSystemServiceManager.startServiceFromJar(
WIFI_SCANNING_SERVICE_CLASS, WIFI_APEX_SERVICE_JAR_PATH);
t.traceEnd();
}
if (context.getPackageManager().hasSystemFeature(
PackageManager.FEATURE_WIFI_RTT)) {
t.traceBegin("StartRttService");
mSystemServiceManager.startServiceFromJar(
WIFI_RTT_SERVICE_CLASS, WIFI_APEX_SERVICE_JAR_PATH);
t.traceEnd();
}
if (context.getPackageManager().hasSystemFeature(
PackageManager.FEATURE_WIFI_AWARE)) {
t.traceBegin("StartWifiAware");
mSystemServiceManager.startServiceFromJar(
WIFI_AWARE_SERVICE_CLASS, WIFI_APEX_SERVICE_JAR_PATH);
t.traceEnd();
}
if (context.getPackageManager().hasSystemFeature(
PackageManager.FEATURE_WIFI_DIRECT)) {
t.traceBegin("StartWifiP2P");
mSystemServiceManager.startServiceFromJar(
WIFI_P2P_SERVICE_CLASS, WIFI_APEX_SERVICE_JAR_PATH);
t.traceEnd();
}
if (context.getPackageManager().hasSystemFeature(
PackageManager.FEATURE_LOWPAN)) {
t.traceBegin("StartLowpan");
mSystemServiceManager.startService(LOWPAN_SERVICE_CLASS);
t.traceEnd();
}
t.traceBegin("StartPacProxyService");
try {
pacProxyService = new PacProxyService(context);
ServiceManager.addService(Context.PAC_PROXY_SERVICE, pacProxyService);
} catch (Throwable e) {
reportWtf("starting PacProxyService", e);
}
t.traceEnd();
t.traceBegin("StartConnectivityService");
// This has to be called after NetworkManagementService, NetworkStatsService
// and NetworkPolicyManager because ConnectivityService needs to take these
// services to initialize.
mSystemServiceManager.startServiceFromJar(CONNECTIVITY_SERVICE_INITIALIZER_CLASS,
CONNECTIVITY_SERVICE_APEX_PATH);
networkPolicy.bindConnectivityManager();
t.traceEnd();
t.traceBegin("StartVpnManagerService");
try {
vpnManager = VpnManagerService.create(context);
ServiceManager.addService(Context.VPN_MANAGEMENT_SERVICE, vpnManager);
} catch (Throwable e) {
reportWtf("starting VPN Manager Service", e);
}
t.traceEnd();
t.traceBegin("StartVcnManagementService");
try {
vcnManagement = VcnManagementService.create(context);
ServiceManager.addService(Context.VCN_MANAGEMENT_SERVICE, vcnManagement);
} catch (Throwable e) {
reportWtf("starting VCN Management Service", e);
}
t.traceEnd();
t.traceBegin("StartSystemUpdateManagerService");
try {
ServiceManager.addService(Context.SYSTEM_UPDATE_SERVICE,
new SystemUpdateManagerService(context));
} catch (Throwable e) {
reportWtf("starting SystemUpdateManagerService", e);
}
t.traceEnd();
t.traceBegin("StartUpdateLockService");
try {
ServiceManager.addService(Context.UPDATE_LOCK_SERVICE,
new UpdateLockService(context));
} catch (Throwable e) {
reportWtf("starting UpdateLockService", e);
}
t.traceEnd();
t.traceBegin("StartNotificationManager");
mSystemServiceManager.startService(NotificationManagerService.class);
SystemNotificationChannels.removeDeprecated(context);
SystemNotificationChannels.createAll(context);
notification = INotificationManager.Stub.asInterface(
ServiceManager.getService(Context.NOTIFICATION_SERVICE));
t.traceEnd();
t.traceBegin("StartDeviceMonitor");
mSystemServiceManager.startService(DeviceStorageMonitorService.class);
t.traceEnd();
t.traceBegin("StartLocationManagerService");
mSystemServiceManager.startService(LocationManagerService.Lifecycle.class);
t.traceEnd();
t.traceBegin("StartCountryDetectorService");
try {
countryDetector = new CountryDetectorService(context);
ServiceManager.addService(Context.COUNTRY_DETECTOR, countryDetector);
} catch (Throwable e) {
reportWtf("starting Country Detector", e);
}
t.traceEnd();
t.traceBegin("StartTimeDetectorService");
try {
mSystemServiceManager.startService(TIME_DETECTOR_SERVICE_CLASS);
} catch (Throwable e) {
reportWtf("starting TimeDetectorService service", e);
}
t.traceEnd();
t.traceBegin("StartTimeZoneDetectorService");
try {
mSystemServiceManager.startService(TIME_ZONE_DETECTOR_SERVICE_CLASS);
} catch (Throwable e) {
reportWtf("starting TimeZoneDetectorService service", e);
}
t.traceEnd();
t.traceBegin("StartLocationTimeZoneManagerService");
try {
mSystemServiceManager.startService(LOCATION_TIME_ZONE_MANAGER_SERVICE_CLASS);
} catch (Throwable e) {
reportWtf("starting LocationTimeZoneManagerService service", e);
}
t.traceEnd();
if (context.getResources().getBoolean(R.bool.config_enableGnssTimeUpdateService)) {
t.traceBegin("StartGnssTimeUpdateService");
try {
mSystemServiceManager.startService(GNSS_TIME_UPDATE_SERVICE_CLASS);
} catch (Throwable e) {
reportWtf("starting GnssTimeUpdateService service", e);
}
t.traceEnd();
}
if (!isWatch) {
t.traceBegin("StartSearchManagerService");
try {
mSystemServiceManager.startService(SEARCH_MANAGER_SERVICE_CLASS);
} catch (Throwable e) {
reportWtf("starting Search Service", e);
}
t.traceEnd();
}
if (context.getResources().getBoolean(R.bool.config_enableWallpaperService)) {
t.traceBegin("StartWallpaperManagerService");
mSystemServiceManager.startService(WALLPAPER_SERVICE_CLASS);
t.traceEnd();
} else {
Slog.i(TAG, "Wallpaper service disabled by config");
}
// WallpaperEffectsGeneration manager service
// TODO (b/135218095): Use deviceHasConfigString(context,
// R.string.config_defaultWallpaperEffectsGenerationService)
t.traceBegin("StartWallpaperEffectsGenerationService");
mSystemServiceManager.startService(
WALLPAPER_EFFECTS_GENERATION_MANAGER_SERVICE_CLASS);
t.traceEnd();
t.traceBegin("StartAudioService");
if (!isArc) {
mSystemServiceManager.startService(AudioService.Lifecycle.class);
} else {
String className = context.getResources()
.getString(R.string.config_deviceSpecificAudioService);
try {
mSystemServiceManager.startService(className + "$Lifecycle");
} catch (Throwable e) {
reportWtf("starting " + className, e);
}
}
t.traceEnd();
t.traceBegin("StartSoundTriggerMiddlewareService");
mSystemServiceManager.startService(SoundTriggerMiddlewareService.Lifecycle.class);
t.traceEnd();
if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_BROADCAST_RADIO)) {
t.traceBegin("StartBroadcastRadioService");
mSystemServiceManager.startService(BroadcastRadioService.class);
t.traceEnd();
}
t.traceBegin("StartDockObserver");
mSystemServiceManager.startService(DockObserver.class);
t.traceEnd();
if (isWatch) {
t.traceBegin("StartThermalObserver");
mSystemServiceManager.startService(THERMAL_OBSERVER_CLASS);
t.traceEnd();
}
if (!isWatch) {
t.traceBegin("StartWiredAccessoryManager");
try {
// Listen for wired headset changes
inputManager.setWiredAccessoryCallbacks(
new WiredAccessoryManager(context, inputManager));
} catch (Throwable e) {
reportWtf("starting WiredAccessoryManager", e);
}
t.traceEnd();
}
if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_MIDI)) {
// Start MIDI Manager service
t.traceBegin("StartMidiManager");
mSystemServiceManager.startService(MIDI_SERVICE_CLASS);
t.traceEnd();
}
// Start ADB Debugging Service
t.traceBegin("StartAdbService");
try {
mSystemServiceManager.startService(ADB_SERVICE_CLASS);
} catch (Throwable e) {
Slog.e(TAG, "Failure starting AdbService");
}
t.traceEnd();
if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_USB_HOST)
|| mPackageManager.hasSystemFeature(
PackageManager.FEATURE_USB_ACCESSORY)
|| isEmulator) {
// Manage USB host and device support
t.traceBegin("StartUsbService");
mSystemServiceManager.startService(USB_SERVICE_CLASS);
t.traceEnd();
}
if (!isWatch) {
t.traceBegin("StartSerialService");
try {
// Serial port support
serial = new SerialService(context);
ServiceManager.addService(Context.SERIAL_SERVICE, serial);
} catch (Throwable e) {
Slog.e(TAG, "Failure starting SerialService", e);
}
t.traceEnd();
}
t.traceBegin("StartHardwarePropertiesManagerService");
try {
hardwarePropertiesService = new HardwarePropertiesManagerService(context);
ServiceManager.addService(Context.HARDWARE_PROPERTIES_SERVICE,
hardwarePropertiesService);
} catch (Throwable e) {
Slog.e(TAG, "Failure starting HardwarePropertiesManagerService", e);
}
t.traceEnd();
if (!isWatch) {
t.traceBegin("StartTwilightService");
mSystemServiceManager.startService(TwilightService.class);
t.traceEnd();
}
t.traceBegin("StartColorDisplay");
mSystemServiceManager.startService(ColorDisplayService.class);
t.traceEnd();
// TODO(aml-jobscheduler): Think about how to do it properly.
t.traceBegin("StartJobScheduler");
mSystemServiceManager.startService(JOB_SCHEDULER_SERVICE_CLASS);
t.traceEnd();
t.traceBegin("StartSoundTrigger");
mSystemServiceManager.startService(SoundTriggerService.class);
t.traceEnd();
t.traceBegin("StartTrustManager");
mSystemServiceManager.startService(TrustManagerService.class);
t.traceEnd();
if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_BACKUP)) {
t.traceBegin("StartBackupManager");
mSystemServiceManager.startService(BACKUP_MANAGER_SERVICE_CLASS);
t.traceEnd();
}
if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_APP_WIDGETS)
|| context.getResources().getBoolean(R.bool.config_enableAppWidgetService)) {
t.traceBegin("StartAppWidgetService");
mSystemServiceManager.startService(APPWIDGET_SERVICE_CLASS);
t.traceEnd();
}
// We need to always start this service, regardless of whether the
// FEATURE_VOICE_RECOGNIZERS feature is set, because it needs to take care
// of initializing various settings. It will internally modify its behavior
// based on that feature.
t.traceBegin("StartVoiceRecognitionManager");
mSystemServiceManager.startService(VOICE_RECOGNITION_MANAGER_SERVICE_CLASS);
t.traceEnd();
t.traceBegin("StartAppHibernationService");
mSystemServiceManager.startService(APP_HIBERNATION_SERVICE_CLASS);
t.traceEnd();
if (GestureLauncherService.isGestureLauncherEnabled(context.getResources())) {
t.traceBegin("StartGestureLauncher");
mSystemServiceManager.startService(GestureLauncherService.class);
t.traceEnd();
}
t.traceBegin("StartSensorNotification");
mSystemServiceManager.startService(SensorNotificationService.class);
t.traceEnd();
if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_CONTEXT_HUB)) {
t.traceBegin("StartContextHubSystemService");
mSystemServiceManager.startService(ContextHubSystemService.class);
t.traceEnd();
}
t.traceBegin("StartDiskStatsService");
try {
ServiceManager.addService("diskstats", new DiskStatsService(context));
} catch (Throwable e) {
reportWtf("starting DiskStats Service", e);
}
t.traceEnd();
t.traceBegin("RuntimeService");
try {
ServiceManager.addService("runtime", new RuntimeService(context));
} catch (Throwable e) {
reportWtf("starting RuntimeService", e);
}
t.traceEnd();
// timezone.RulesManagerService will prevent a device starting up if the chain of trust
// required for safe time zone updates might be broken. RuleManagerService cannot do
// this check when mOnlyCore == true, so we don't enable the service in this case.
// This service requires that JobSchedulerService is already started when it starts.
final boolean startRulesManagerService =
!mOnlyCore && context.getResources().getBoolean(
R.bool.config_enableUpdateableTimeZoneRules);
if (startRulesManagerService) {
t.traceBegin("StartTimeZoneRulesManagerService");
mSystemServiceManager.startService(TIME_ZONE_RULES_MANAGER_SERVICE_CLASS);
t.traceEnd();
}
if (!isWatch && !disableNetworkTime) {
t.traceBegin("StartNetworkTimeUpdateService");
try {
networkTimeUpdater = new NetworkTimeUpdateService(context);
ServiceManager.addService("network_time_update_service", networkTimeUpdater);
} catch (Throwable e) {
reportWtf("starting NetworkTimeUpdate service", e);
}
t.traceEnd();
}
t.traceBegin("CertBlacklister");
try {
CertBlacklister blacklister = new CertBlacklister(context);
} catch (Throwable e) {
reportWtf("starting CertBlacklister", e);
}
t.traceEnd();
if (EmergencyAffordanceManager.ENABLED) {
// EmergencyMode service
t.traceBegin("StartEmergencyAffordanceService");
mSystemServiceManager.startService(EmergencyAffordanceService.class);
t.traceEnd();
}
t.traceBegin(START_BLOB_STORE_SERVICE);
mSystemServiceManager.startService(BLOB_STORE_MANAGER_SERVICE_CLASS);
t.traceEnd();
// Dreams (interactive idle-time views, a/k/a screen savers, and doze mode)
t.traceBegin("StartDreamManager");
mSystemServiceManager.startService(DreamManagerService.class);
t.traceEnd();
t.traceBegin("AddGraphicsStatsService");
ServiceManager.addService(GraphicsStatsService.GRAPHICS_STATS_SERVICE,
new GraphicsStatsService(context));
t.traceEnd();
if (CoverageService.ENABLED) {
t.traceBegin("AddCoverageService");
ServiceManager.addService(CoverageService.COVERAGE_SERVICE, new CoverageService());
t.traceEnd();
}
if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_PRINTING)) {
t.traceBegin("StartPrintManager");
mSystemServiceManager.startService(PRINT_MANAGER_SERVICE_CLASS);
t.traceEnd();
}
t.traceBegin("StartAttestationVerificationService");
mSystemServiceManager.startService(AttestationVerificationManagerService.class);
t.traceEnd();
if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_COMPANION_DEVICE_SETUP)) {
t.traceBegin("StartCompanionDeviceManager");
mSystemServiceManager.startService(COMPANION_DEVICE_MANAGER_SERVICE_CLASS);
t.traceEnd();
// VirtualDeviceManager depends on CDM to control the associations.
t.traceBegin("StartVirtualDeviceManager");
mSystemServiceManager.startService(VIRTUAL_DEVICE_MANAGER_SERVICE_CLASS);
t.traceEnd();
}
t.traceBegin("StartRestrictionManager");
mSystemServiceManager.startService(RestrictionsManagerService.class);
t.traceEnd();
t.traceBegin("StartMediaSessionService");
mSystemServiceManager.startService(MEDIA_SESSION_SERVICE_CLASS);
t.traceEnd();
if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_HDMI_CEC)) {
t.traceBegin("StartHdmiControlService");
mSystemServiceManager.startService(HdmiControlService.class);
t.traceEnd();
}
if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_LIVE_TV)
|| mPackageManager.hasSystemFeature(PackageManager.FEATURE_LEANBACK)) {
t.traceBegin("StartTvInteractiveAppManager");
mSystemServiceManager.startService(TvInteractiveAppManagerService.class);
t.traceEnd();
}
if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_LIVE_TV)
|| mPackageManager.hasSystemFeature(PackageManager.FEATURE_LEANBACK)) {
t.traceBegin("StartTvInputManager");
mSystemServiceManager.startService(TvInputManagerService.class);
t.traceEnd();
}
if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_TUNER)) {
t.traceBegin("StartTunerResourceManager");
mSystemServiceManager.startService(TunerResourceManagerService.class);
t.traceEnd();
}
if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_PICTURE_IN_PICTURE)) {
t.traceBegin("StartMediaResourceMonitor");
mSystemServiceManager.startService(MEDIA_RESOURCE_MONITOR_SERVICE_CLASS);
t.traceEnd();
}
if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_LEANBACK)) {
t.traceBegin("StartTvRemoteService");
mSystemServiceManager.startService(TvRemoteService.class);
t.traceEnd();
}
t.traceBegin("StartMediaRouterService");
try {
mediaRouter = new MediaRouterService(context);
ServiceManager.addService(Context.MEDIA_ROUTER_SERVICE, mediaRouter);
} catch (Throwable e) {
reportWtf("starting MediaRouterService", e);
}
t.traceEnd();
final boolean hasFeatureFace
= mPackageManager.hasSystemFeature(PackageManager.FEATURE_FACE);
final boolean hasFeatureIris
= mPackageManager.hasSystemFeature(PackageManager.FEATURE_IRIS);
final boolean hasFeatureFingerprint
= mPackageManager.hasSystemFeature(PackageManager.FEATURE_FINGERPRINT);
if (hasFeatureFace) {
t.traceBegin("StartFaceSensor");
final FaceService faceService =
mSystemServiceManager.startService(FaceService.class);
t.traceEnd();
}
if (hasFeatureIris) {
t.traceBegin("StartIrisSensor");
mSystemServiceManager.startService(IrisService.class);
t.traceEnd();
}
if (hasFeatureFingerprint) {
t.traceBegin("StartFingerprintSensor");
final FingerprintService fingerprintService =
mSystemServiceManager.startService(FingerprintService.class);
t.traceEnd();
}
// Start this service after all biometric sensor services are started.
t.traceBegin("StartBiometricService");
mSystemServiceManager.startService(BiometricService.class);
t.traceEnd();
t.traceBegin("StartAuthService");
mSystemServiceManager.startService(AuthService.class);
t.traceEnd();
if (!isWatch) {
// We don't run this on watches as there are no plans to use the data logged
// on watch devices.
t.traceBegin("StartDynamicCodeLoggingService");
try {
DynamicCodeLoggingService.schedule(context);
} catch (Throwable e) {
reportWtf("starting DynamicCodeLoggingService", e);
}
t.traceEnd();
}
if (!isWatch) {
t.traceBegin("StartPruneInstantAppsJobService");
try {
PruneInstantAppsJobService.schedule(context);
} catch (Throwable e) {
reportWtf("StartPruneInstantAppsJobService", e);
}
t.traceEnd();
}
// LauncherAppsService uses ShortcutService.
t.traceBegin("StartShortcutServiceLifecycle");
mSystemServiceManager.startService(ShortcutService.Lifecycle.class);
t.traceEnd();
t.traceBegin("StartLauncherAppsService");
mSystemServiceManager.startService(LauncherAppsService.class);
t.traceEnd();
t.traceBegin("StartCrossProfileAppsService");
mSystemServiceManager.startService(CrossProfileAppsService.class);
t.traceEnd();
t.traceBegin("StartPeopleService");
mSystemServiceManager.startService(PeopleService.class);
t.traceEnd();
t.traceBegin("StartMediaMetricsManager");
mSystemServiceManager.startService(MediaMetricsManagerService.class);
t.traceEnd();
}
t.traceBegin("StartMediaProjectionManager");
mSystemServiceManager.startService(MediaProjectionManagerService.class);
t.traceEnd();
if (isWatch) {
// Must be started before services that depend it, e.g. WearConnectivityService
t.traceBegin("StartWearPowerService");
mSystemServiceManager.startService(WEAR_POWER_SERVICE_CLASS);
t.traceEnd();
t.traceBegin("StartHealthService");
mSystemServiceManager.startService(HEALTH_SERVICE_CLASS);
t.traceEnd();
t.traceBegin("StartWearConnectivityService");
mSystemServiceManager.startService(WEAR_CONNECTIVITY_SERVICE_CLASS);
t.traceEnd();
t.traceBegin("StartWearDisplayService");
mSystemServiceManager.startService(WEAR_DISPLAY_SERVICE_CLASS);
t.traceEnd();
t.traceBegin("StartWearTimeService");
mSystemServiceManager.startService(WEAR_TIME_SERVICE_CLASS);
t.traceEnd();
if (enableLeftyService) {
t.traceBegin("StartWearLeftyService");
mSystemServiceManager.startService(WEAR_LEFTY_SERVICE_CLASS);
t.traceEnd();
}
t.traceBegin("StartWearGlobalActionsService");
mSystemServiceManager.startService(WEAR_GLOBAL_ACTIONS_SERVICE_CLASS);
t.traceEnd();
}
if (!mPackageManager.hasSystemFeature(PackageManager.FEATURE_SLICES_DISABLED)) {
t.traceBegin("StartSliceManagerService");
mSystemServiceManager.startService(SLICE_MANAGER_SERVICE_CLASS);
t.traceEnd();
}
if (context.getPackageManager().hasSystemFeature(PackageManager.FEATURE_EMBEDDED)) {
t.traceBegin("StartIoTSystemService");
mSystemServiceManager.startService(IOT_SERVICE_CLASS);
t.traceEnd();
}
// Statsd helper
t.traceBegin("StartStatsCompanion");
mSystemServiceManager.startServiceFromJar(
STATS_COMPANION_LIFECYCLE_CLASS, STATS_COMPANION_APEX_PATH);
t.traceEnd();
// Reboot Readiness
t.traceBegin("StartRebootReadinessManagerService");
mSystemServiceManager.startServiceFromJar(
REBOOT_READINESS_LIFECYCLE_CLASS, SCHEDULING_APEX_PATH);
t.traceEnd();
// Statsd pulled atoms
t.traceBegin("StartStatsPullAtomService");
mSystemServiceManager.startService(STATS_PULL_ATOM_SERVICE_CLASS);
t.traceEnd();
// Log atoms to statsd from bootstrap processes.
t.traceBegin("StatsBootstrapAtomService");
mSystemServiceManager.startService(STATS_BOOTSTRAP_ATOM_SERVICE_LIFECYCLE_CLASS);
t.traceEnd();
// Incidentd and dumpstated helper
t.traceBegin("StartIncidentCompanionService");
mSystemServiceManager.startService(IncidentCompanionService.class);
t.traceEnd();
// SdkSandboxManagerService
t.traceBegin("StarSdkSandboxManagerService");
mSystemServiceManager.startService(SDK_SANDBOX_MANAGER_SERVICE_CLASS);
t.traceEnd();
// AdServicesManagerService (PP API service)
t.traceBegin("StartAdServicesManagerService");
mSystemServiceManager.startService(AD_SERVICES_MANAGER_SERVICE_CLASS);
t.traceEnd();
if (safeMode) {
mActivityManagerService.enterSafeMode();
}
if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_TELEPHONY)) {
// MMS service broker
t.traceBegin("StartMmsService");
mmsService = mSystemServiceManager.startService(MmsServiceBroker.class);
t.traceEnd();
}
if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_AUTOFILL)) {
t.traceBegin("StartAutoFillService");
mSystemServiceManager.startService(AUTO_FILL_MANAGER_SERVICE_CLASS);
t.traceEnd();
}
// Translation manager service
if (deviceHasConfigString(context, R.string.config_defaultTranslationService)) {
t.traceBegin("StartTranslationManagerService");
mSystemServiceManager.startService(TRANSLATION_MANAGER_SERVICE_CLASS);
t.traceEnd();
} else {
Slog.d(TAG, "TranslationService not defined by OEM");
}
// NOTE: ClipboardService depends on ContentCapture and Autofill
t.traceBegin("StartClipboardService");
mSystemServiceManager.startService(ClipboardService.class);
t.traceEnd();
t.traceBegin("AppServiceManager");
mSystemServiceManager.startService(AppBindingService.Lifecycle.class);
t.traceEnd();
// Perfetto TracingServiceProxy
t.traceBegin("startTracingServiceProxy");
mSystemServiceManager.startService(TracingServiceProxy.class);
t.traceEnd();
// It is now time to start up the app processes...
t.traceBegin("MakeLockSettingsServiceReady");
if (lockSettings != null) {
try {
lockSettings.systemReady();
} catch (Throwable e) {
reportWtf("making Lock Settings Service ready", e);
}
}
t.traceEnd();
// Needed by DevicePolicyManager for initialization
t.traceBegin("StartBootPhaseLockSettingsReady");
mSystemServiceManager.startBootPhase(t, SystemService.PHASE_LOCK_SETTINGS_READY);
t.traceEnd();
t.traceBegin("StartBootPhaseSystemServicesReady");
mSystemServiceManager.startBootPhase(t, SystemService.PHASE_SYSTEM_SERVICES_READY);
t.traceEnd();
t.traceBegin("MakeWindowManagerServiceReady");
try {
wm.systemReady();
} catch (Throwable e) {
reportWtf("making Window Manager Service ready", e);
}
t.traceEnd();
// Emit any pending system_server WTFs
synchronized (SystemService.class) {
if (sPendingWtfs != null) {
mActivityManagerService.schedulePendingSystemServerWtfs(sPendingWtfs);
sPendingWtfs = null;
}
}
if (safeMode) {
mActivityManagerService.showSafeModeOverlay();
}
// Update the configuration for this context by hand, because we're going
// to start using it before the config change done in wm.systemReady() will
// propagate to it.
final Configuration config = wm.computeNewConfiguration(DEFAULT_DISPLAY);
DisplayMetrics metrics = new DisplayMetrics();
context.getDisplay().getMetrics(metrics);
context.getResources().updateConfiguration(config, metrics);
// The system context's theme may be configuration-dependent.
final Theme systemTheme = context.getTheme();
if (systemTheme.getChangingConfigurations() != 0) {
systemTheme.rebase();
}
// Permission policy service
t.traceBegin("StartPermissionPolicyService");
mSystemServiceManager.startService(PermissionPolicyService.class);
t.traceEnd();
t.traceBegin("MakePackageManagerServiceReady");
mPackageManagerService.systemReady();
t.traceEnd();
t.traceBegin("MakeDisplayManagerServiceReady");
try {
// TODO: use boot phase and communicate these flags some other way
mDisplayManagerService.systemReady(safeMode, mOnlyCore);
} catch (Throwable e) {
reportWtf("making Display Manager Service ready", e);
}
t.traceEnd();
mSystemServiceManager.setSafeMode(safeMode);
// Start device specific services
t.traceBegin("StartDeviceSpecificServices");
final String[] classes = mSystemContext.getResources().getStringArray(
R.array.config_deviceSpecificSystemServices);
for (final String className : classes) {
t.traceBegin("StartDeviceSpecificServices " + className);
try {
mSystemServiceManager.startService(className);
} catch (Throwable e) {
reportWtf("starting " + className, e);
}
t.traceEnd();
}
t.traceEnd();
t.traceBegin("GameManagerService");
mSystemServiceManager.startService(GAME_MANAGER_SERVICE_CLASS);
t.traceEnd();
t.traceBegin("ArtManagerLocal");
LocalManagerRegistry.addManager(ArtManagerLocal.class, new ArtManagerLocal());
t.traceEnd();
if (context.getPackageManager().hasSystemFeature(PackageManager.FEATURE_UWB)) {
t.traceBegin("UwbService");
mSystemServiceManager.startServiceFromJar(UWB_SERVICE_CLASS, UWB_APEX_SERVICE_JAR_PATH);
t.traceEnd();
}
t.traceBegin("StartBootPhaseDeviceSpecificServicesReady");
mSystemServiceManager.startBootPhase(t, SystemService.PHASE_DEVICE_SPECIFIC_SERVICES_READY);
t.traceEnd();
t.traceBegin("StartSafetyCenterService");
mSystemServiceManager.startService(SAFETY_CENTER_SERVICE_CLASS);
t.traceEnd();
t.traceBegin("AppSearchModule");
mSystemServiceManager.startService(APPSEARCH_MODULE_LIFECYCLE_CLASS);
t.traceEnd();
if (SystemProperties.getBoolean("ro.config.isolated_compilation_enabled", false)) {
t.traceBegin("IsolatedCompilationService");
mSystemServiceManager.startService(ISOLATED_COMPILATION_SERVICE_CLASS);
t.traceEnd();
}
t.traceBegin("StartMediaCommunicationService");
mSystemServiceManager.startService(MEDIA_COMMUNICATION_SERVICE_CLASS);
t.traceEnd();
t.traceBegin("AppCompatOverridesService");
mSystemServiceManager.startService(APP_COMPAT_OVERRIDES_SERVICE_CLASS);
t.traceEnd();
// These are needed to propagate to the runnable below.
final NetworkManagementService networkManagementF = networkManagement;
final NetworkPolicyManagerService networkPolicyF = networkPolicy;
final CountryDetectorService countryDetectorF = countryDetector;
final NetworkTimeUpdateService networkTimeUpdaterF = networkTimeUpdater;
final InputManagerService inputManagerF = inputManager;
final TelephonyRegistry telephonyRegistryF = telephonyRegistry;
final MediaRouterService mediaRouterF = mediaRouter;
final MmsServiceBroker mmsServiceF = mmsService;
final VpnManagerService vpnManagerF = vpnManager;
final VcnManagementService vcnManagementF = vcnManagement;
final WindowManagerService windowManagerF = wm;
final ConnectivityManager connectivityF = (ConnectivityManager)
context.getSystemService(Context.CONNECTIVITY_SERVICE);
// We now tell the activity manager it is okay to run third party
// code. It will call back into us once it has gotten to the state
// where third party code can really run (but before it has actually
// started launching the initial applications), for us to complete our
// initialization.
mActivityManagerService.systemReady(() -> {
Slog.i(TAG, "Making services ready");
t.traceBegin("StartActivityManagerReadyPhase");
mSystemServiceManager.startBootPhase(t, SystemService.PHASE_ACTIVITY_MANAGER_READY);
t.traceEnd();
t.traceBegin("StartObservingNativeCrashes");
try {
mActivityManagerService.startObservingNativeCrashes();
} catch (Throwable e) {
reportWtf("observing native crashes", e);
}
t.traceEnd();
t.traceBegin("RegisterAppOpsPolicy");
try {
mActivityManagerService.setAppOpsPolicy(new AppOpsPolicy(mSystemContext));
} catch (Throwable e) {
reportWtf("registering app ops policy", e);
}
t.traceEnd();
// No dependency on Webview preparation in system server. But this should
// be completed before allowing 3rd party
final String WEBVIEW_PREPARATION = "WebViewFactoryPreparation";
Future webviewPrep = null;
if (!mOnlyCore && mWebViewUpdateService != null) {
webviewPrep = SystemServerInitThreadPool.submit(() -> {
Slog.i(TAG, WEBVIEW_PREPARATION);
TimingsTraceAndSlog traceLog = TimingsTraceAndSlog.newAsyncLog();
traceLog.traceBegin(WEBVIEW_PREPARATION);
ConcurrentUtils.waitForFutureNoInterrupt(mZygotePreload, "Zygote preload");
mZygotePreload = null;
mWebViewUpdateService.prepareWebViewInSystemServer();
traceLog.traceEnd();
}, WEBVIEW_PREPARATION);
}
boolean isAutomotive = mPackageManager
.hasSystemFeature(PackageManager.FEATURE_AUTOMOTIVE);
if (isAutomotive) {
t.traceBegin("StartCarServiceHelperService");
final SystemService cshs = mSystemServiceManager
.startService(CAR_SERVICE_HELPER_SERVICE_CLASS);
if (cshs instanceof Dumpable) {
mDumper.addDumpable((Dumpable) cshs);
}
if (cshs instanceof DevicePolicySafetyChecker) {
dpms.setDevicePolicySafetyChecker((DevicePolicySafetyChecker) cshs);
}
t.traceEnd();
}
// Enable airplane mode in safe mode. setAirplaneMode() cannot be called
// earlier as it sends broadcasts to other services.
// TODO: This may actually be too late if radio firmware already started leaking
// RF before the respective services start. However, fixing this requires changes
// to radio firmware and interfaces.
if (safeMode) {
t.traceBegin("EnableAirplaneModeInSafeMode");
try {
connectivityF.setAirplaneMode(true);
} catch (Throwable e) {
reportWtf("enabling Airplane Mode during Safe Mode bootup", e);
}
t.traceEnd();
}
t.traceBegin("MakeNetworkManagementServiceReady");
try {
if (networkManagementF != null) {
networkManagementF.systemReady();
}
} catch (Throwable e) {
reportWtf("making Network Managment Service ready", e);
}
CountDownLatch networkPolicyInitReadySignal = null;
if (networkPolicyF != null) {
networkPolicyInitReadySignal = networkPolicyF
.networkScoreAndNetworkManagementServiceReady();
}
t.traceEnd();
t.traceBegin("MakeConnectivityServiceReady");
try {
if (connectivityF != null) {
connectivityF.systemReady();
}
} catch (Throwable e) {
reportWtf("making Connectivity Service ready", e);
}
t.traceEnd();
t.traceBegin("MakeVpnManagerServiceReady");
try {
if (vpnManagerF != null) {
vpnManagerF.systemReady();
}
} catch (Throwable e) {
reportWtf("making VpnManagerService ready", e);
}
t.traceEnd();
t.traceBegin("MakeVcnManagementServiceReady");
try {
if (vcnManagementF != null) {
vcnManagementF.systemReady();
}
} catch (Throwable e) {
reportWtf("making VcnManagementService ready", e);
}
t.traceEnd();
t.traceBegin("MakeNetworkPolicyServiceReady");
try {
if (networkPolicyF != null) {
networkPolicyF.systemReady(networkPolicyInitReadySignal);
}
} catch (Throwable e) {
reportWtf("making Network Policy Service ready", e);
}
t.traceEnd();
// Wait for all packages to be prepared
mPackageManagerService.waitForAppDataPrepared();
// It is now okay to let the various system services start their
// third party code...
t.traceBegin("PhaseThirdPartyAppsCanStart");
// confirm webview completion before starting 3rd party
if (webviewPrep != null) {
ConcurrentUtils.waitForFutureNoInterrupt(webviewPrep, WEBVIEW_PREPARATION);
}
mSystemServiceManager.startBootPhase(t, SystemService.PHASE_THIRD_PARTY_APPS_CAN_START);
t.traceEnd();
if (UserManager.isHeadlessSystemUserMode() && !isAutomotive) {
// TODO(b/204091126): remove isAutomotive check once the workflow is finalized
t.traceBegin("BootUserInitializer");
new BootUserInitializer(mActivityManagerService, mContentResolver).init(t);
t.traceEnd();
}
t.traceBegin("StartNetworkStack");
try {
// Note : the network stack is creating on-demand objects that need to send
// broadcasts, which means it currently depends on being started after
// ActivityManagerService.mSystemReady and ActivityManagerService.mProcessesReady
// are set to true. Be careful if moving this to a different place in the
// startup sequence.
NetworkStackClient.getInstance().start();
} catch (Throwable e) {
reportWtf("starting Network Stack", e);
}
t.traceEnd();
t.traceBegin("StartTethering");
try {
// TODO: hide implementation details, b/146312721.
ConnectivityModuleConnector.getInstance().startModuleService(
TETHERING_CONNECTOR_CLASS,
PERMISSION_MAINLINE_NETWORK_STACK, service -> {
ServiceManager.addService(Context.TETHERING_SERVICE, service,
false /* allowIsolated */,
DUMP_FLAG_PRIORITY_HIGH | DUMP_FLAG_PRIORITY_NORMAL);
});
} catch (Throwable e) {
reportWtf("starting Tethering", e);
}
t.traceEnd();
t.traceBegin("MakeCountryDetectionServiceReady");
try {
if (countryDetectorF != null) {
countryDetectorF.systemRunning();
}
} catch (Throwable e) {
reportWtf("Notifying CountryDetectorService running", e);
}
t.traceEnd();
t.traceBegin("MakeNetworkTimeUpdateReady");
try {
if (networkTimeUpdaterF != null) {
networkTimeUpdaterF.systemRunning();
}
} catch (Throwable e) {
reportWtf("Notifying NetworkTimeService running", e);
}
t.traceEnd();
t.traceBegin("MakeInputManagerServiceReady");
try {
// TODO(BT) Pass parameter to input manager
if (inputManagerF != null) {
inputManagerF.systemRunning();
}
} catch (Throwable e) {
reportWtf("Notifying InputManagerService running", e);
}
t.traceEnd();
t.traceBegin("MakeTelephonyRegistryReady");
try {
if (telephonyRegistryF != null) {
telephonyRegistryF.systemRunning();
}
} catch (Throwable e) {
reportWtf("Notifying TelephonyRegistry running", e);
}
t.traceEnd();
t.traceBegin("MakeMediaRouterServiceReady");
try {
if (mediaRouterF != null) {
mediaRouterF.systemRunning();
}
} catch (Throwable e) {
reportWtf("Notifying MediaRouterService running", e);
}
t.traceEnd();
if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_TELEPHONY)) {
t.traceBegin("MakeMmsServiceReady");
try {
if (mmsServiceF != null) mmsServiceF.systemRunning();
} catch (Throwable e) {
reportWtf("Notifying MmsService running", e);
}
t.traceEnd();
}
t.traceBegin("IncidentDaemonReady");
try {
// TODO: Switch from checkService to getService once it's always
// in the build and should reliably be there.
final IIncidentManager incident = IIncidentManager.Stub.asInterface(
ServiceManager.getService(Context.INCIDENT_SERVICE));
if (incident != null) {
incident.systemRunning();
}
} catch (Throwable e) {
reportWtf("Notifying incident daemon running", e);
}
t.traceEnd();
if (mIncrementalServiceHandle != 0) {
t.traceBegin("MakeIncrementalServiceReady");
setIncrementalServiceSystemReady(mIncrementalServiceHandle);
t.traceEnd();
}
t.traceBegin("OdsignStatsLogger");
try {
OdsignStatsLogger.triggerStatsWrite();
} catch (Throwable e) {
reportWtf("Triggering OdsignStatsLogger", e);
}
t.traceEnd();
}, t);
t.traceBegin("StartSystemUI");
try {
startSystemUi(context, windowManagerF);
} catch (Throwable e) {
reportWtf("starting System UI", e);
}
t.traceEnd();
t.traceEnd(); // startOtherServices
}
/**
* Starts system services defined in apexes.
*
* Apex services must be the last category of services to start. No other service must be
* starting after this point. This is to prevent unnecessary stability issues when these apexes
* are updated outside of OTA; and to avoid breaking dependencies from system into apexes.
*/
private void startApexServices(@NonNull TimingsTraceAndSlog t) {
t.traceBegin("startApexServices");
// TODO(b/192880996): get the list from "android" package, once the manifest entries
// are migrated to system manifest.
List services = ApexManager.getInstance().getApexSystemServices();
for (ApexSystemServiceInfo info : services) {
String name = info.getName();
String jarPath = info.getJarPath();
t.traceBegin("starting " + name);
if (TextUtils.isEmpty(jarPath)) {
mSystemServiceManager.startService(name);
} else {
mSystemServiceManager.startServiceFromJar(name, jarPath);
}
t.traceEnd();
}
// make sure no other services are started after this point
mSystemServiceManager.sealStartedServices();
t.traceEnd(); // startApexServices
}
private boolean deviceHasConfigString(@NonNull Context context, @StringRes int resId) {
String serviceName = context.getString(resId);
return !TextUtils.isEmpty(serviceName);
}
private void startSystemCaptionsManagerService(@NonNull Context context,
@NonNull TimingsTraceAndSlog t) {
if (!deviceHasConfigString(context, R.string.config_defaultSystemCaptionsManagerService)) {
Slog.d(TAG, "SystemCaptionsManagerService disabled because resource is not overlaid");
return;
}
t.traceBegin("StartSystemCaptionsManagerService");
mSystemServiceManager.startService(SYSTEM_CAPTIONS_MANAGER_SERVICE_CLASS);
t.traceEnd();
}
private void startTextToSpeechManagerService(@NonNull Context context,
@NonNull TimingsTraceAndSlog t) {
t.traceBegin("StartTextToSpeechManagerService");
mSystemServiceManager.startService(TEXT_TO_SPEECH_MANAGER_SERVICE_CLASS);
t.traceEnd();
}
private void startContentCaptureService(@NonNull Context context,
@NonNull TimingsTraceAndSlog t) {
// First check if it was explicitly enabled by DeviceConfig
boolean explicitlyEnabled = false;
String settings = DeviceConfig.getProperty(DeviceConfig.NAMESPACE_CONTENT_CAPTURE,
ContentCaptureManager.DEVICE_CONFIG_PROPERTY_SERVICE_EXPLICITLY_ENABLED);
if (settings != null && !settings.equalsIgnoreCase("default")) {
explicitlyEnabled = Boolean.parseBoolean(settings);
if (explicitlyEnabled) {
Slog.d(TAG, "ContentCaptureService explicitly enabled by DeviceConfig");
} else {
Slog.d(TAG, "ContentCaptureService explicitly disabled by DeviceConfig");
return;
}
}
// Then check if OEM overlaid the resource that defines the service.
if (!explicitlyEnabled) {
if (!deviceHasConfigString(context, R.string.config_defaultContentCaptureService)) {
Slog.d(TAG, "ContentCaptureService disabled because resource is not overlaid");
return;
}
}
t.traceBegin("StartContentCaptureService");
mSystemServiceManager.startService(CONTENT_CAPTURE_MANAGER_SERVICE_CLASS);
ContentCaptureManagerInternal ccmi =
LocalServices.getService(ContentCaptureManagerInternal.class);
if (ccmi != null && mActivityManagerService != null) {
mActivityManagerService.setContentCaptureManager(ccmi);
}
t.traceEnd();
}
private void startAttentionService(@NonNull Context context, @NonNull TimingsTraceAndSlog t) {
if (!AttentionManagerService.isServiceConfigured(context)) {
Slog.d(TAG, "AttentionService is not configured on this device");
return;
}
t.traceBegin("StartAttentionManagerService");
mSystemServiceManager.startService(AttentionManagerService.class);
t.traceEnd();
}
private void startRotationResolverService(@NonNull Context context,
@NonNull TimingsTraceAndSlog t) {
if (!RotationResolverManagerService.isServiceConfigured(context)) {
Slog.d(TAG, "RotationResolverService is not configured on this device");
return;
}
t.traceBegin("StartRotationResolverService");
mSystemServiceManager.startService(RotationResolverManagerService.class);
t.traceEnd();
}
private void startAmbientContextService(@NonNull TimingsTraceAndSlog t) {
t.traceBegin("StartAmbientContextService");
mSystemServiceManager.startService(AmbientContextManagerService.class);
t.traceEnd();
}
private static void startSystemUi(Context context, WindowManagerService windowManager) {
PackageManagerInternal pm = LocalServices.getService(PackageManagerInternal.class);
Intent intent = new Intent();
intent.setComponent(pm.getSystemUiServiceComponent());
intent.addFlags(Intent.FLAG_DEBUG_TRIAGED_MISSING);
//Slog.d(TAG, "Starting service: " + intent);
context.startServiceAsUser(intent, UserHandle.SYSTEM);
windowManager.onSystemUiStarted();
}
/**
* Handle the serious errors during early system boot, used by {@link Log} via
* {@link com.android.internal.os.RuntimeInit}.
*/
private static boolean handleEarlySystemWtf(final IBinder app, final String tag, boolean system,
final ApplicationErrorReport.ParcelableCrashInfo crashInfo, int immediateCallerPid) {
final String processName = "system_server";
final int myPid = myPid();
com.android.server.am.EventLogTags.writeAmWtf(UserHandle.getUserId(SYSTEM_UID), myPid,
processName, -1, tag, crashInfo.exceptionMessage);
FrameworkStatsLog.write(FrameworkStatsLog.WTF_OCCURRED, SYSTEM_UID, tag, processName,
myPid, ServerProtoEnums.SYSTEM_SERVER);
synchronized (SystemServer.class) {
if (sPendingWtfs == null) {
sPendingWtfs = new LinkedList<>();
}
sPendingWtfs.add(new Pair<>(tag, crashInfo));
}
return false;
}
}
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