Java程序
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/*
* 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.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.view.Display.DEFAULT_DISPLAY;
import android.annotation.NonNull;
import android.app.ActivityThread;
import android.app.INotificationManager;
import android.app.usage.UsageStatsManagerInternal;
import android.content.ComponentName;
import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageItemInfo;
import android.content.pm.PackageManager;
import android.content.res.Configuration;
import android.content.res.Resources.Theme;
import android.database.sqlite.SQLiteCompatibilityWalFlags;
import android.database.sqlite.SQLiteGlobal;
import android.hardware.display.DisplayManagerInternal;
import android.net.NetworkStackClient;
import android.os.BaseBundle;
import android.os.Binder;
import android.os.Build;
import android.os.Environment;
import android.os.FactoryTest;
import android.os.FileUtils;
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.Trace;
import android.os.UserHandle;
import android.os.storage.IStorageManager;
import android.provider.DeviceConfig;
import android.provider.Settings;
import android.sysprop.VoldProperties;
import android.text.TextUtils;
import android.util.DisplayMetrics;
import android.util.EventLog;
import android.util.Slog;
import android.util.TimingsTraceLog;
import android.view.WindowManager;
import android.view.contentcapture.ContentCaptureManager;
import android.view.inputmethod.InputMethodSystemProperty;
import com.android.internal.R;
import com.android.internal.logging.MetricsLogger;
import com.android.internal.notification.SystemNotificationChannels;
import com.android.internal.os.BinderInternal;
import com.android.internal.util.ConcurrentUtils;
import com.android.internal.util.EmergencyAffordanceManager;
import com.android.internal.widget.ILockSettings;
import com.android.server.am.ActivityManagerService;
import com.android.server.appbinding.AppBindingService;
import com.android.server.attention.AttentionManagerService;
import com.android.server.audio.AudioService;
import com.android.server.biometrics.BiometricService;
import com.android.server.biometrics.face.FaceService;
import com.android.server.biometrics.fingerprint.FingerprintService;
import com.android.server.biometrics.iris.IrisService;
import com.android.server.broadcastradio.BroadcastRadioService;
import com.android.server.camera.CameraServiceProxy;
import com.android.server.clipboard.ClipboardService;
import com.android.server.connectivity.IpConnectivityMetrics;
import com.android.server.contentcapture.ContentCaptureManagerInternal;
import com.android.server.coverage.CoverageService;
import com.android.server.devicepolicy.DevicePolicyManagerService;
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.hdmi.HdmiControlService;
import com.android.server.incident.IncidentCompanionService;
import com.android.server.input.InputManagerService;
import com.android.server.inputmethod.InputMethodManagerService;
import com.android.server.inputmethod.MultiClientInputMethodManagerService;
import com.android.server.job.JobSchedulerService;
import com.android.server.lights.LightsService;
import com.android.server.media.MediaResourceMonitorService;
import com.android.server.media.MediaRouterService;
import com.android.server.media.MediaSessionService;
import com.android.server.media.projection.MediaProjectionManagerService;
import com.android.server.net.NetworkPolicyManagerService;
import com.android.server.net.NetworkStatsService;
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.SchedulingPolicyService;
import com.android.server.pm.BackgroundDexOptService;
import com.android.server.pm.CrossProfileAppsService;
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.policy.PermissionPolicyService;
import com.android.server.policy.PhoneWindowManager;
import com.android.server.policy.role.LegacyRoleResolutionPolicy;
import com.android.server.power.PowerManagerService;
import com.android.server.power.ShutdownThread;
import com.android.server.power.ThermalManagerService;
import com.android.server.restrictions.RestrictionsManagerService;
import com.android.server.role.RoleManagerService;
import com.android.server.rollback.RollbackManagerService;
import com.android.server.security.KeyAttestationApplicationIdProviderService;
import com.android.server.security.KeyChainSystemService;
import com.android.server.signedconfig.SignedConfigService;
import com.android.server.soundtrigger.SoundTriggerService;
import com.android.server.stats.StatsCompanionService;
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.trust.TrustManagerService;
import com.android.server.tv.TvInputManagerService;
import com.android.server.tv.TvRemoteService;
import com.android.server.twilight.TwilightService;
import com.android.server.uri.UriGrantsManagerService;
import com.android.server.usage.UsageStatsService;
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.IOException;
import java.util.Locale;
import java.util.Timer;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.Future;
public final class SystemServer {
private static final String TAG = "SystemServer";
// Tag for timing measurement of main thread.
private static final String SYSTEM_SERVER_TIMING_TAG = "SystemServerTiming";
// Tag for timing measurement of non-main asynchronous operations.
private static final String SYSTEM_SERVER_TIMING_ASYNC_TAG = SYSTEM_SERVER_TIMING_TAG + "Async";
private static final TimingsTraceLog BOOT_TIMINGS_TRACE_LOG
= new TimingsTraceLog(SYSTEM_SERVER_TIMING_TAG, Trace.TRACE_TAG_SYSTEM_SERVER);
private static final String ENCRYPTING_STATE = "trigger_restart_min_framework";
private static final String ENCRYPTED_STATE = "1";
private static final long SNAPSHOT_INTERVAL = 60 * 60 * 1000; // 1hr
// The earliest supported time. We pick one day into 1970, to
// give any timezone code room without going into negative time.
private static final long EARLIEST_SUPPORTED_TIME = 86400 * 1000;
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$Lifecycle";
private static final String APPWIDGET_SERVICE_CLASS =
"com.android.server.appwidget.AppWidgetService";
private static final String VOICE_RECOGNITION_MANAGER_SERVICE_CLASS =
"com.android.server.voiceinteraction.VoiceInteractionManagerService";
private static final String PRINT_MANAGER_SERVICE_CLASS =
"com.android.server.print.PrintManagerService";
private static final String COMPANION_DEVICE_MANAGER_SERVICE_CLASS =
"com.android.server.companion.CompanionDeviceManagerService";
private static final String USB_SERVICE_CLASS =
"com.android.server.usb.UsbService$Lifecycle";
private static final String MIDI_SERVICE_CLASS =
"com.android.server.midi.MidiService$Lifecycle";
private static final String WIFI_SERVICE_CLASS =
"com.android.server.wifi.WifiService";
private static final String WIFI_AWARE_SERVICE_CLASS =
"com.android.server.wifi.aware.WifiAwareService";
private static final String WIFI_P2P_SERVICE_CLASS =
"com.android.server.wifi.p2p.WifiP2pService";
private static final String LOWPAN_SERVICE_CLASS =
"com.android.server.lowpan.LowpanService";
private static final String ETHERNET_SERVICE_CLASS =
"com.android.server.ethernet.EthernetService";
private static final String JOB_SCHEDULER_SERVICE_CLASS =
"com.android.server.job.JobSchedulerService";
private static final String LOCK_SETTINGS_SERVICE_CLASS =
"com.android.server.locksettings.LockSettingsService$Lifecycle";
private static final String 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$Lifecycle";
private static final String THERMAL_OBSERVER_CLASS =
"com.google.android.clockwork.ThermalObserver";
private static final String WEAR_CONNECTIVITY_SERVICE_CLASS =
"com.android.clockwork.connectivity.WearConnectivityService";
private static final String WEAR_POWER_SERVICE_CLASS =
"com.android.clockwork.power.WearPowerService";
private static final String WEAR_SIDEKICK_SERVICE_CLASS =
"com.google.android.clockwork.sidekick.SidekickService";
private static final String WEAR_DISPLAY_SERVICE_CLASS =
"com.google.android.clockwork.display.WearDisplayService";
private static final String WEAR_LEFTY_SERVICE_CLASS =
"com.google.android.clockwork.lefty.WearLeftyService";
private static final String WEAR_TIME_SERVICE_CLASS =
"com.google.android.clockwork.time.WearTimeService";
private static final String WEAR_GLOBAL_ACTIONS_SERVICE_CLASS =
"com.android.clockwork.globalactions.GlobalActionsService";
private static final String ACCOUNT_SERVICE_CLASS =
"com.android.server.accounts.AccountManagerService$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 SYSTEM_CAPTIONS_MANAGER_SERVICE_CLASS =
"com.android.server.systemcaptions.SystemCaptionsManagerService";
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$Lifecycle";
private static final String ACCESSIBILITY_MANAGER_SERVICE_CLASS =
"com.android.server.accessibility.AccessibilityManagerService$Lifecycle";
private static final String ADB_SERVICE_CLASS =
"com.android.server.adb.AdbService$Lifecycle";
private static final String 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 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";
private static final String GSI_RUNNING_PROP = "ro.gsid.image_running";
// 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 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_SENSOR_SERVICE = "StartSensorService";
private static final String START_HIDL_SERVICES = "StartHidlServices";
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<?> mSensorServiceStart;
private Future<?> mZygotePreload;
/**
* Start the sensor service. This is a blocking call and can take time.
*/
private static native void startSensorService();
/**
* 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();
/**
* 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();
// 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"));
}
private void run() {
try {
traceBeginAndSlog("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);
// If a device's clock is before 1970 (before 0), a lot of
// APIs crash dealing with negative numbers, notably
// java.io.File#setLastModified, so instead we fake it and
// hope that time from cell towers or NTP fixes it shortly.
if (System.currentTimeMillis() < EARLIEST_SUPPORTED_TIME) {
Slog.w(TAG, "System clock is before 1970; setting to 1970.");
SystemClock.setCurrentTimeMillis(EARLIEST_SUPPORTED_TIME);
}
//
// Default the timezone property to GMT if not set.
//
String timezoneProperty = SystemProperties.get("persist.sys.timezone");
if (timezoneProperty == null || timezoneProperty.isEmpty()) {
Slog.w(TAG, "Timezone not set; 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!");
int uptimeMillis = (int) SystemClock.elapsedRealtime();
EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_SYSTEM_RUN, uptimeMillis);
if (!mRuntimeRestart) {
MetricsLogger.histogram(null, "boot_system_server_init", 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 | xq oqi'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();
// The system server has to run all of the time, so it needs to be
// as efficient as possible with its memory usage.
VMRuntime.getRuntime().setTargetHeapUtilization(0.8f);
// 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);
// Initialize native services.
System.loadLibrary("android_servers");
// Debug builds - allow heap profiling.
if (Build.IS_DEBUGGABLE) {
initZygoteChildHeapProfiling();
}
// Check whether we failed to shut down last time we tried.
// This call may not return.
performPendingShutdown();
// Initialize the system context.
createSystemContext();
// Create the system service manager.
mSystemServiceManager = new SystemServiceManager(mSystemContext);
mSystemServiceManager.setStartInfo(mRuntimeRestart,
mRuntimeStartElapsedTime, mRuntimeStartUptime);
LocalServices.addService(SystemServiceManager.class, mSystemServiceManager);
// Prepare the thread pool for init tasks that can be parallelized
SystemServerInitThreadPool.get();
} finally {
traceEnd(); // InitBeforeStartServices
}
// Start services.
try {
traceBeginAndSlog("StartServices");
startBootstrapServices();
startCoreServices();
startOtherServices();
SystemServerInitThreadPool.shutdown();
} catch (Throwable ex) {
Slog.e("System", "******************************************");
Slog.e("System", "************ Failure starting system services", ex);
throw ex;
} finally {
traceEnd();
}
StrictMode.initVmDefaults(null);
if (!mRuntimeRestart && !isFirstBootOrUpgrade()) {
int uptimeMillis = (int) SystemClock.elapsedRealtime();
MetricsLogger.histogram(null, "boot_system_server_ready", uptimeMillis);
final int MAX_UPTIME_MILLIS = 60 * 1000;
if (uptimeMillis > MAX_UPTIME_MILLIS) {
Slog.wtf(SYSTEM_SERVER_TIMING_TAG,
"SystemServer init took too long. uptimeMillis=" + uptimeMillis);
}
}
// Diagnostic to ensure that the system is in a base healthy state. Done here as a common
// non-zygote process.
if (!VMRuntime.hasBootImageSpaces()) {
Slog.wtf(TAG, "Runtime is not running with a boot image!");
}
// Loop forever.
Looper.loop();
throw new RuntimeException("Main thread loop unexpectedly exited");
}
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() {
// Start the watchdog as early as possible so we can crash the system server
// if we deadlock during early boot
traceBeginAndSlog("StartWatchdog");
final Watchdog watchdog = Watchdog.getInstance();
watchdog.start();
traceEnd();
Slog.i(TAG, "Reading configuration...");
final String TAG_SYSTEM_CONFIG = "ReadingSystemConfig";
traceBeginAndSlog(TAG_SYSTEM_CONFIG);
SystemServerInitThreadPool.get().submit(SystemConfig::getInstance, TAG_SYSTEM_CONFIG);
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.
traceBeginAndSlog("StartInstaller");
Installer installer = mSystemServiceManager.startService(Installer.class);
traceEnd();
// In some cases after launching an app we need to access device identifiers,
// therefore register the device identifier policy before the activity manager.
traceBeginAndSlog("DeviceIdentifiersPolicyService");
mSystemServiceManager.startService(DeviceIdentifiersPolicyService.class);
traceEnd();
// Uri Grants Manager.
traceBeginAndSlog("UriGrantsManagerService");
mSystemServiceManager.startService(UriGrantsManagerService.Lifecycle.class);
traceEnd();
// Activity manager runs the show.
traceBeginAndSlog("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();
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).
traceBeginAndSlog("StartPowerManager");
mPowerManagerService = mSystemServiceManager.startService(PowerManagerService.class);
traceEnd();
traceBeginAndSlog("StartThermalManager");
mSystemServiceManager.startService(ThermalManagerService.class);
traceEnd();
// Now that the power manager has been started, let the activity manager
// initialize power management features.
traceBeginAndSlog("InitPowerManagement");
mActivityManagerService.initPowerManagement();
traceEnd();
// Bring up recovery system in case a rescue party needs a reboot
traceBeginAndSlog("StartRecoverySystemService");
mSystemServiceManager.startService(RecoverySystemService.class);
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.noteBoot(mSystemContext);
// Manages LEDs and display backlight so we need it to bring up the display.
traceBeginAndSlog("StartLightsService");
mSystemServiceManager.startService(LightsService.class);
traceEnd();
traceBeginAndSlog("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);
}
traceEnd();
// Display manager is needed to provide display metrics before package manager
// starts up.
traceBeginAndSlog("StartDisplayManager");
mDisplayManagerService = mSystemServiceManager.startService(DisplayManagerService.class);
traceEnd();
// We need the default display before we can initialize the package manager.
traceBeginAndSlog("WaitForDisplay");
mSystemServiceManager.startBootPhase(SystemService.PHASE_WAIT_FOR_DEFAULT_DISPLAY);
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) {
MetricsLogger.histogram(null, "boot_package_manager_init_start",
(int) SystemClock.elapsedRealtime());
}
traceBeginAndSlog("StartPackageManagerService");
try {
Watchdog.getInstance().pauseWatchingCurrentThread("packagemanagermain");
mPackageManagerService = PackageManagerService.main(mSystemContext, installer,
mFactoryTestMode != FactoryTest.FACTORY_TEST_OFF, mOnlyCore);
} finally {
Watchdog.getInstance().resumeWatchingCurrentThread("packagemanagermain");
}
mFirstBoot = mPackageManagerService.isFirstBoot();
mPackageManager = mSystemContext.getPackageManager();
traceEnd();
if (!mRuntimeRestart && !isFirstBootOrUpgrade()) {
MetricsLogger.histogram(null, "boot_package_manager_init_ready",
(int) 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) {
traceBeginAndSlog("StartOtaDexOptService");
try {
Watchdog.getInstance().pauseWatchingCurrentThread("moveab");
OtaDexoptService.main(mSystemContext, mPackageManagerService);
} catch (Throwable e) {
reportWtf("starting OtaDexOptService", e);
} finally {
Watchdog.getInstance().resumeWatchingCurrentThread("moveab");
traceEnd();
}
}
}
traceBeginAndSlog("StartUserManagerService");
mSystemServiceManager.startService(UserManagerService.LifeCycle.class);
traceEnd();
// Initialize attribute cache used to cache resources from packages.
traceBeginAndSlog("InitAttributerCache");
AttributeCache.init(mSystemContext);
traceEnd();
// Set up the Application instance for the system process and get started.
traceBeginAndSlog("SetSystemProcess");
mActivityManagerService.setSystemProcess();
traceEnd();
// 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
traceBeginAndSlog("InitWatchdog");
watchdog.init(mSystemContext, mActivityManagerService);
traceEnd();
// DisplayManagerService needs to setup android.display scheduling related policies
// since setSystemProcess() would have overridden policies due to setProcessGroup
mDisplayManagerService.setupSchedulerPolicies();
// Manages Overlay packages
traceBeginAndSlog("StartOverlayManagerService");
mSystemServiceManager.startService(new OverlayManagerService(mSystemContext, installer));
traceEnd();
traceBeginAndSlog("StartSensorPrivacyService");
mSystemServiceManager.startService(new SensorPrivacyService(mSystemContext));
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.
// Start sensor service in a separate thread. Completion should be checked
// before using it.
mSensorServiceStart = SystemServerInitThreadPool.get().submit(() -> {
TimingsTraceLog traceLog = new TimingsTraceLog(
SYSTEM_SERVER_TIMING_ASYNC_TAG, Trace.TRACE_TAG_SYSTEM_SERVER);
traceLog.traceBegin(START_SENSOR_SERVICE);
startSensorService();
traceLog.traceEnd();
}, START_SENSOR_SERVICE);
}
/**
* Starts some essential services that are not tangled up in the bootstrap process.
*/
private void startCoreServices() {
traceBeginAndSlog("StartBatteryService");
// Tracks the battery level. Requires LightService.
mSystemServiceManager.startService(BatteryService.class);
traceEnd();
// Tracks application usage stats.
traceBeginAndSlog("StartUsageService");
mSystemServiceManager.startService(UsageStatsService.class);
mActivityManagerService.setUsageStatsManager(
LocalServices.getService(UsageStatsManagerInternal.class));
traceEnd();
// Tracks whether the updatable WebView is in a ready state and watches for update installs.
if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_WEBVIEW)) {
traceBeginAndSlog("StartWebViewUpdateService");
mWebViewUpdateService = mSystemServiceManager.startService(WebViewUpdateService.class);
traceEnd();
}
// Tracks and caches the device state.
traceBeginAndSlog("StartCachedDeviceStateService");
mSystemServiceManager.startService(CachedDeviceStateService.class);
traceEnd();
// Tracks cpu time spent in binder calls
traceBeginAndSlog("StartBinderCallsStatsService");
mSystemServiceManager.startService(BinderCallsStatsService.LifeCycle.class);
traceEnd();
// Tracks time spent in handling messages in handlers.
traceBeginAndSlog("StartLooperStatsService");
mSystemServiceManager.startService(LooperStatsService.Lifecycle.class);
traceEnd();
// Manages apk rollbacks.
traceBeginAndSlog("StartRollbackManagerService");
mSystemServiceManager.startService(RollbackManagerService.class);
traceEnd();
// Service to capture bugreports.
traceBeginAndSlog("StartBugreportManagerService");
mSystemServiceManager.startService(BugreportManagerService.class);
traceEnd();
// Serivce for GPU and GPU driver.
traceBeginAndSlog("GpuService");
mSystemServiceManager.startService(GpuService.class);
traceEnd();
}
/**
* Starts a miscellaneous grab bag of stuff that has yet to be refactored and organized.
*/
private void startOtherServices() {
final Context context = mSystemContext;
VibratorService vibrator = null;
DynamicSystemService dynamicSystem = null;
IStorageManager storageManager = null;
NetworkManagementService networkManagement = null;
IpSecService ipSecService = null;
NetworkStatsService networkStats = null;
NetworkPolicyManagerService networkPolicy = null;
ConnectivityService connectivity = null;
NsdService serviceDiscovery = 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;
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 disableSlices = SystemProperties.getBoolean("config.disable_slices", false);
boolean enableLeftyService = SystemProperties.getBoolean("config.enable_lefty", false);
boolean isEmulator = SystemProperties.get("ro.kernel.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.get().submit(() -> {
try {
Slog.i(TAG, SECONDARY_ZYGOTE_PRELOAD);
TimingsTraceLog traceLog = new TimingsTraceLog(
SYSTEM_SERVER_TIMING_ASYNC_TAG, Trace.TRACE_TAG_SYSTEM_SERVER);
traceLog.traceBegin(SECONDARY_ZYGOTE_PRELOAD);
if (!Process.ZYGOTE_PROCESS.preloadDefault(Build.SUPPORTED_32_BIT_ABIS[0])) {
Slog.e(TAG, "Unable to preload default resources");
}
traceLog.traceEnd();
} catch (Exception ex) {
Slog.e(TAG, "Exception preloading default resources", ex);
}
}, SECONDARY_ZYGOTE_PRELOAD);
traceBeginAndSlog("StartKeyAttestationApplicationIdProviderService");
ServiceManager.addService("sec_key_att_app_id_provider",
new KeyAttestationApplicationIdProviderService(context));
traceEnd();
traceBeginAndSlog("StartKeyChainSystemService");
mSystemServiceManager.startService(KeyChainSystemService.class);
traceEnd();
traceBeginAndSlog("StartSchedulingPolicyService");
ServiceManager.addService("scheduling_policy", new SchedulingPolicyService());
traceEnd();
traceBeginAndSlog("StartTelecomLoaderService");
mSystemServiceManager.startService(TelecomLoaderService.class);
traceEnd();
traceBeginAndSlog("StartTelephonyRegistry");
telephonyRegistry = new TelephonyRegistry(context);
ServiceManager.addService("telephony.registry", telephonyRegistry);
traceEnd();
traceBeginAndSlog("StartEntropyMixer");
mEntropyMixer = new EntropyMixer(context);
traceEnd();
mContentResolver = context.getContentResolver();
// The AccountManager must come before the ContentService
traceBeginAndSlog("StartAccountManagerService");
mSystemServiceManager.startService(ACCOUNT_SERVICE_CLASS);
traceEnd();
traceBeginAndSlog("StartContentService");
mSystemServiceManager.startService(CONTENT_SERVICE_CLASS);
traceEnd();
traceBeginAndSlog("InstallSystemProviders");
mActivityManagerService.installSystemProviders();
// Now that SettingsProvider is ready, reactivate SQLiteCompatibilityWalFlags
SQLiteCompatibilityWalFlags.reset();
traceEnd();
// Records errors and logs, for example wtf()
// Currently this service indirectly depends on SettingsProvider so do this after
// InstallSystemProviders.
traceBeginAndSlog("StartDropBoxManager");
mSystemServiceManager.startService(DropBoxManagerService.class);
traceEnd();
traceBeginAndSlog("StartVibratorService");
vibrator = new VibratorService(context);
ServiceManager.addService("vibrator", vibrator);
traceEnd();
traceBeginAndSlog("StartDynamicSystemService");
dynamicSystem = new DynamicSystemService(context);
ServiceManager.addService("dynamic_system", dynamicSystem);
traceEnd();
if (!isWatch) {
traceBeginAndSlog("StartConsumerIrService");
consumerIr = new ConsumerIrService(context);
ServiceManager.addService(Context.CONSUMER_IR_SERVICE, consumerIr);
traceEnd();
}
traceBeginAndSlog("StartAlarmManagerService");
mSystemServiceManager.startService(new AlarmManagerService(context));
traceEnd();
traceBeginAndSlog("StartInputManagerService");
inputManager = new InputManagerService(context);
traceEnd();
traceBeginAndSlog("StartWindowManagerService");
// WMS needs sensor service ready
ConcurrentUtils.waitForFutureNoInterrupt(mSensorServiceStart, START_SENSOR_SERVICE);
mSensorServiceStart = null;
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);
traceEnd();
traceBeginAndSlog("SetWindowManagerService");
mActivityManagerService.setWindowManager(wm);
traceEnd();
traceBeginAndSlog("WindowManagerServiceOnInitReady");
wm.onInitReady();
traceEnd();
// Start receiving calls from HIDL services. Start in in a separate thread
// because it need to connect to SensorManager. This have to start
// after START_SENSOR_SERVICE is done.
SystemServerInitThreadPool.get().submit(() -> {
TimingsTraceLog traceLog = new TimingsTraceLog(
SYSTEM_SERVER_TIMING_ASYNC_TAG, Trace.TRACE_TAG_SYSTEM_SERVER);
traceLog.traceBegin(START_HIDL_SERVICES);
startHidlServices();
traceLog.traceEnd();
}, START_HIDL_SERVICES);
if (!isWatch && enableVrService) {
traceBeginAndSlog("StartVrManagerService");
mSystemServiceManager.startService(VrManagerService.class);
traceEnd();
}
traceBeginAndSlog("StartInputManager");
inputManager.setWindowManagerCallbacks(wm.getInputManagerCallback());
inputManager.start();
traceEnd();
// TODO: Use service dependencies instead.
traceBeginAndSlog("DisplayManagerWindowManagerAndInputReady");
mDisplayManagerService.windowManagerAndInputReady();
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 {
traceBeginAndSlog("StartBluetoothService");
mSystemServiceManager.startService(BluetoothService.class);
traceEnd();
}
traceBeginAndSlog("IpConnectivityMetrics");
mSystemServiceManager.startService(IpConnectivityMetrics.class);
traceEnd();
traceBeginAndSlog("NetworkWatchlistService");
mSystemServiceManager.startService(NetworkWatchlistService.Lifecycle.class);
traceEnd();
traceBeginAndSlog("PinnerService");
mSystemServiceManager.startService(PinnerService.class);
traceEnd();
traceBeginAndSlog("SignedConfigService");
SignedConfigService.registerUpdateReceiver(mSystemContext);
traceEnd();
} catch (RuntimeException e) {
Slog.e("System", "******************************************");
Slog.e("System", "************ Failure starting core service", 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);
}
StatusBarManagerService statusBar = null;
INotificationManager notification = null;
LocationManagerService location = null;
CountryDetectorService countryDetector = null;
ILockSettings lockSettings = null;
MediaRouterService mediaRouter = null;
// Bring up services needed for UI.
if (mFactoryTestMode != FactoryTest.FACTORY_TEST_LOW_LEVEL) {
traceBeginAndSlog("StartInputMethodManagerLifecycle");
if (InputMethodSystemProperty.MULTI_CLIENT_IME_ENABLED) {
mSystemServiceManager.startService(
MultiClientInputMethodManagerService.Lifecycle.class);
} else {
mSystemServiceManager.startService(InputMethodManagerService.Lifecycle.class);
}
traceEnd();
traceBeginAndSlog("StartAccessibilityManagerService");
try {
mSystemServiceManager.startService(ACCESSIBILITY_MANAGER_SERVICE_CLASS);
} catch (Throwable e) {
reportWtf("starting Accessibility Manager", e);
}
traceEnd();
}
traceBeginAndSlog("MakeDisplayReady");
try {
wm.displayReady();
} catch (Throwable e) {
reportWtf("making display ready", e);
}
traceEnd();
if (mFactoryTestMode != FactoryTest.FACTORY_TEST_LOW_LEVEL) {
if (!"0".equals(SystemProperties.get("system_init.startmountservice"))) {
traceBeginAndSlog("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);
}
traceEnd();
traceBeginAndSlog("StartStorageStatsService");
try {
mSystemServiceManager.startService(STORAGE_STATS_SERVICE_CLASS);
} catch (Throwable e) {
reportWtf("starting StorageStatsService", e);
}
traceEnd();
}
}
// We start this here so that we update our configuration to set watch or television
// as appropriate.
traceBeginAndSlog("StartUiModeManager");
mSystemServiceManager.startService(UiModeManagerService.class);
traceEnd();
if (!mOnlyCore) {
traceBeginAndSlog("UpdatePackagesIfNeeded");
try {
Watchdog.getInstance().pauseWatchingCurrentThread("dexopt");
mPackageManagerService.updatePackagesIfNeeded();
} catch (Throwable e) {
reportWtf("update packages", e);
} finally {
Watchdog.getInstance().resumeWatchingCurrentThread("dexopt");
}
traceEnd();
}
traceBeginAndSlog("PerformFstrimIfNeeded");
try {
mPackageManagerService.performFstrimIfNeeded();
} catch (Throwable e) {
reportWtf("performing fstrim", e);
}
traceEnd();
if (mFactoryTestMode != FactoryTest.FACTORY_TEST_LOW_LEVEL) {
traceBeginAndSlog("StartLockSettingsService");
try {
mSystemServiceManager.startService(LOCK_SETTINGS_SERVICE_CLASS);
lockSettings = ILockSettings.Stub.asInterface(
ServiceManager.getService("lock_settings"));
} catch (Throwable e) {
reportWtf("starting LockSettingsService service", e);
}
traceEnd();
final boolean hasPdb = !SystemProperties.get(PERSISTENT_DATA_BLOCK_PROP).equals("");
final boolean hasGsi = SystemProperties.getInt(GSI_RUNNING_PROP, 0) > 0;
if (hasPdb && !hasGsi) {
traceBeginAndSlog("StartPersistentDataBlock");
mSystemServiceManager.startService(PersistentDataBlockService.class);
traceEnd();
}
traceBeginAndSlog("StartTestHarnessMode");
mSystemServiceManager.startService(TestHarnessModeService.class);
traceEnd();
if (hasPdb || OemLockService.isHalPresent()) {
// Implementation depends on pdb or the OemLock HAL
traceBeginAndSlog("StartOemLockService");
mSystemServiceManager.startService(OemLockService.class);
traceEnd();
}
traceBeginAndSlog("StartDeviceIdleController");
mSystemServiceManager.startService(DeviceIdleController.class);
traceEnd();
// Always start the Device Policy Manager, so that the API is compatible with
// API8.
traceBeginAndSlog("StartDevicePolicyManager");
mSystemServiceManager.startService(DevicePolicyManagerService.Lifecycle.class);
traceEnd();
if (!isWatch) {
traceBeginAndSlog("StartStatusBarManagerService");
try {
statusBar = new StatusBarManagerService(context, wm);
ServiceManager.addService(Context.STATUS_BAR_SERVICE, statusBar);
} catch (Throwable e) {
reportWtf("starting StatusBarManagerService", e);
}
traceEnd();
}
startContentCaptureService(context);
startAttentionService(context);
startSystemCaptionsManagerService(context);
// App prediction manager service
traceBeginAndSlog("StartAppPredictionService");
mSystemServiceManager.startService(APP_PREDICTION_MANAGER_SERVICE_CLASS);
traceEnd();
// Content suggestions manager service
traceBeginAndSlog("StartContentSuggestionsService");
mSystemServiceManager.startService(CONTENT_SUGGESTIONS_SERVICE_CLASS);
traceEnd();
traceBeginAndSlog("InitNetworkStackClient");
try {
NetworkStackClient.getInstance().init();
} catch (Throwable e) {
reportWtf("initializing NetworkStackClient", e);
}
traceEnd();
traceBeginAndSlog("StartNetworkManagementService");
try {
networkManagement = NetworkManagementService.create(context);
ServiceManager.addService(Context.NETWORKMANAGEMENT_SERVICE, networkManagement);
} catch (Throwable e) {
reportWtf("starting NetworkManagement Service", e);
}
traceEnd();
traceBeginAndSlog("StartIpSecService");
try {
ipSecService = IpSecService.create(context);
ServiceManager.addService(Context.IPSEC_SERVICE, ipSecService);
} catch (Throwable e) {
reportWtf("starting IpSec Service", e);
}
traceEnd();
traceBeginAndSlog("StartTextServicesManager");
mSystemServiceManager.startService(TextServicesManagerService.Lifecycle.class);
traceEnd();
if (!disableSystemTextClassifier) {
traceBeginAndSlog("StartTextClassificationManagerService");
mSystemServiceManager
.startService(TextClassificationManagerService.Lifecycle.class);
traceEnd();
}
traceBeginAndSlog("StartNetworkScoreService");
mSystemServiceManager.startService(NetworkScoreService.Lifecycle.class);
traceEnd();
traceBeginAndSlog("StartNetworkStatsService");
try {
networkStats = NetworkStatsService.create(context, networkManagement);
ServiceManager.addService(Context.NETWORK_STATS_SERVICE, networkStats);
} catch (Throwable e) {
reportWtf("starting NetworkStats Service", e);
}
traceEnd();
traceBeginAndSlog("StartNetworkPolicyManagerService");
try {
networkPolicy = new NetworkPolicyManagerService(context, mActivityManagerService,
networkManagement);
ServiceManager.addService(Context.NETWORK_POLICY_SERVICE, networkPolicy);
} catch (Throwable e) {
reportWtf("starting NetworkPolicy Service", e);
}
traceEnd();
if (context.getPackageManager().hasSystemFeature(
PackageManager.FEATURE_WIFI)) {
// Wifi Service must be started first for wifi-related services.
traceBeginAndSlog("StartWifi");
mSystemServiceManager.startService(WIFI_SERVICE_CLASS);
traceEnd();
traceBeginAndSlog("StartWifiScanning");
mSystemServiceManager.startService(
"com.android.server.wifi.scanner.WifiScanningService");
traceEnd();
}
if (context.getPackageManager().hasSystemFeature(
PackageManager.FEATURE_WIFI_RTT)) {
traceBeginAndSlog("StartRttService");
mSystemServiceManager.startService(
"com.android.server.wifi.rtt.RttService");
traceEnd();
}
if (context.getPackageManager().hasSystemFeature(
PackageManager.FEATURE_WIFI_AWARE)) {
traceBeginAndSlog("StartWifiAware");
mSystemServiceManager.startService(WIFI_AWARE_SERVICE_CLASS);
traceEnd();
}
if (context.getPackageManager().hasSystemFeature(
PackageManager.FEATURE_WIFI_DIRECT)) {
traceBeginAndSlog("StartWifiP2P");
mSystemServiceManager.startService(WIFI_P2P_SERVICE_CLASS);
traceEnd();
}
if (context.getPackageManager().hasSystemFeature(
PackageManager.FEATURE_LOWPAN)) {
traceBeginAndSlog("StartLowpan");
mSystemServiceManager.startService(LOWPAN_SERVICE_CLASS);
traceEnd();
}
if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_ETHERNET) ||
mPackageManager.hasSystemFeature(PackageManager.FEATURE_USB_HOST)) {
traceBeginAndSlog("StartEthernet");
mSystemServiceManager.startService(ETHERNET_SERVICE_CLASS);
traceEnd();
}
traceBeginAndSlog("StartConnectivityService");
try {
connectivity = new ConnectivityService(
context, networkManagement, networkStats, networkPolicy);
ServiceManager.addService(Context.CONNECTIVITY_SERVICE, connectivity,
/* allowIsolated= */ false,
DUMP_FLAG_PRIORITY_HIGH | DUMP_FLAG_PRIORITY_NORMAL);
networkPolicy.bindConnectivityManager(connectivity);
} catch (Throwable e) {
reportWtf("starting Connectivity Service", e);
}
traceEnd();
traceBeginAndSlog("StartNsdService");
try {
serviceDiscovery = NsdService.create(context);
ServiceManager.addService(
Context.NSD_SERVICE, serviceDiscovery);
} catch (Throwable e) {
reportWtf("starting Service Discovery Service", e);
}
traceEnd();
traceBeginAndSlog("StartSystemUpdateManagerService");
try {
ServiceManager.addService(Context.SYSTEM_UPDATE_SERVICE,
new SystemUpdateManagerService(context));
} catch (Throwable e) {
reportWtf("starting SystemUpdateManagerService", e);
}
traceEnd();
traceBeginAndSlog("StartUpdateLockService");
try {
ServiceManager.addService(Context.UPDATE_LOCK_SERVICE,
new UpdateLockService(context));
} catch (Throwable e) {
reportWtf("starting UpdateLockService", e);
}
traceEnd();
traceBeginAndSlog("StartNotificationManager");
mSystemServiceManager.startService(NotificationManagerService.class);
SystemNotificationChannels.removeDeprecated(context);
SystemNotificationChannels.createAll(context);
notification = INotificationManager.Stub.asInterface(
ServiceManager.getService(Context.NOTIFICATION_SERVICE));
traceEnd();
traceBeginAndSlog("StartDeviceMonitor");
mSystemServiceManager.startService(DeviceStorageMonitorService.class);
traceEnd();
traceBeginAndSlog("StartLocationManagerService");
try {
location = new LocationManagerService(context);
ServiceManager.addService(Context.LOCATION_SERVICE, location);
} catch (Throwable e) {
reportWtf("starting Location Manager", e);
}
traceEnd();
traceBeginAndSlog("StartCountryDetectorService");
try {
countryDetector = new CountryDetectorService(context);
ServiceManager.addService(Context.COUNTRY_DETECTOR, countryDetector);
} catch (Throwable e) {
reportWtf("starting Country Detector", e);
}
traceEnd();
final boolean useNewTimeServices = true;
if (useNewTimeServices) {
traceBeginAndSlog("StartTimeDetectorService");
try {
mSystemServiceManager.startService(TIME_DETECTOR_SERVICE_CLASS);
} catch (Throwable e) {
reportWtf("starting StartTimeDetectorService service", e);
}
traceEnd();
}
if (!isWatch) {
traceBeginAndSlog("StartSearchManagerService");
try {
mSystemServiceManager.startService(SEARCH_MANAGER_SERVICE_CLASS);
} catch (Throwable e) {
reportWtf("starting Search Service", e);
}
traceEnd();
}
if (context.getResources().getBoolean(R.bool.config_enableWallpaperService)) {
traceBeginAndSlog("StartWallpaperManagerService");
mSystemServiceManager.startService(WALLPAPER_SERVICE_CLASS);
traceEnd();
}
traceBeginAndSlog("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);
}
}
traceEnd();
if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_BROADCAST_RADIO)) {
traceBeginAndSlog("StartBroadcastRadioService");
mSystemServiceManager.startService(BroadcastRadioService.class);
traceEnd();
}
traceBeginAndSlog("StartDockObserver");
mSystemServiceManager.startService(DockObserver.class);
traceEnd();
if (isWatch) {
traceBeginAndSlog("StartThermalObserver");
mSystemServiceManager.startService(THERMAL_OBSERVER_CLASS);
traceEnd();
}
traceBeginAndSlog("StartWiredAccessoryManager");
try {
// Listen for wired headset changes
inputManager.setWiredAccessoryCallbacks(
new WiredAccessoryManager(context, inputManager));
} catch (Throwable e) {
reportWtf("starting WiredAccessoryManager", e);
}
traceEnd();
if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_MIDI)) {
// Start MIDI Manager service
traceBeginAndSlog("StartMidiManager");
mSystemServiceManager.startService(MIDI_SERVICE_CLASS);
traceEnd();
}
// Start ADB Debugging Service
traceBeginAndSlog("StartAdbService");
try {
mSystemServiceManager.startService(ADB_SERVICE_CLASS);
} catch (Throwable e) {
Slog.e(TAG, "Failure starting AdbService");
}
traceEnd();
if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_USB_HOST)
|| mPackageManager.hasSystemFeature(
PackageManager.FEATURE_USB_ACCESSORY)
|| isEmulator) {
// Manage USB host and device support
traceBeginAndSlog("StartUsbService");
mSystemServiceManager.startService(USB_SERVICE_CLASS);
traceEnd();
}
if (!isWatch) {
traceBeginAndSlog("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);
}
traceEnd();
}
traceBeginAndSlog("StartHardwarePropertiesManagerService");
try {
hardwarePropertiesService = new HardwarePropertiesManagerService(context);
ServiceManager.addService(Context.HARDWARE_PROPERTIES_SERVICE,
hardwarePropertiesService);
} catch (Throwable e) {
Slog.e(TAG, "Failure starting HardwarePropertiesManagerService", e);
}
traceEnd();
traceBeginAndSlog("StartTwilightService");
mSystemServiceManager.startService(TwilightService.class);
traceEnd();
traceBeginAndSlog("StartColorDisplay");
mSystemServiceManager.startService(ColorDisplayService.class);
traceEnd();
traceBeginAndSlog("StartJobScheduler");
mSystemServiceManager.startService(JobSchedulerService.class);
traceEnd();
traceBeginAndSlog("StartSoundTrigger");
mSystemServiceManager.startService(SoundTriggerService.class);
traceEnd();
traceBeginAndSlog("StartTrustManager");
mSystemServiceManager.startService(TrustManagerService.class);
traceEnd();
if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_BACKUP)) {
traceBeginAndSlog("StartBackupManager");
mSystemServiceManager.startService(BACKUP_MANAGER_SERVICE_CLASS);
traceEnd();
}
if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_APP_WIDGETS)
|| context.getResources().getBoolean(R.bool.config_enableAppWidgetService)) {
traceBeginAndSlog("StartAppWidgetService");
mSystemServiceManager.startService(APPWIDGET_SERVICE_CLASS);
traceEnd();
}
// Grants default permissions and defines roles
traceBeginAndSlog("StartRoleManagerService");
mSystemServiceManager.startService(new RoleManagerService(
mSystemContext, new LegacyRoleResolutionPolicy(mSystemContext)));
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.
traceBeginAndSlog("StartVoiceRecognitionManager");
mSystemServiceManager.startService(VOICE_RECOGNITION_MANAGER_SERVICE_CLASS);
traceEnd();
if (GestureLauncherService.isGestureLauncherEnabled(context.getResources())) {
traceBeginAndSlog("StartGestureLauncher");
mSystemServiceManager.startService(GestureLauncherService.class);
traceEnd();
}
traceBeginAndSlog("StartSensorNotification");
mSystemServiceManager.startService(SensorNotificationService.class);
traceEnd();
traceBeginAndSlog("StartContextHubSystemService");
mSystemServiceManager.startService(ContextHubSystemService.class);
traceEnd();
traceBeginAndSlog("StartDiskStatsService");
try {
ServiceManager.addService("diskstats", new DiskStatsService(context));
} catch (Throwable e) {
reportWtf("starting DiskStats Service", e);
}
traceEnd();
traceBeginAndSlog("RuntimeService");
try {
ServiceManager.addService("runtime", new RuntimeService(context));
} catch (Throwable e) {
reportWtf("starting RuntimeService", e);
}
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) {
traceBeginAndSlog("StartTimeZoneRulesManagerService");
mSystemServiceManager.startService(TIME_ZONE_RULES_MANAGER_SERVICE_CLASS);
traceEnd();
}
if (!isWatch && !disableNetworkTime) {
traceBeginAndSlog("StartNetworkTimeUpdateService");
try {
if (useNewTimeServices) {
networkTimeUpdater = new NewNetworkTimeUpdateService(context);
} else {
networkTimeUpdater = new OldNetworkTimeUpdateService(context);
}
Slog.d(TAG, "Using networkTimeUpdater class=" + networkTimeUpdater.getClass());
ServiceManager.addService("network_time_update_service", networkTimeUpdater);
} catch (Throwable e) {
reportWtf("starting NetworkTimeUpdate service", e);
}
traceEnd();
}
traceBeginAndSlog("CertBlacklister");
try {
CertBlacklister blacklister = new CertBlacklister(context);
} catch (Throwable e) {
reportWtf("starting CertBlacklister", e);
}
traceEnd();
if (EmergencyAffordanceManager.ENABLED) {
// EmergencyMode service
traceBeginAndSlog("StartEmergencyAffordanceService");
mSystemServiceManager.startService(EmergencyAffordanceService.class);
traceEnd();
}
// Dreams (interactive idle-time views, a/k/a screen savers, and doze mode)
traceBeginAndSlog("StartDreamManager");
mSystemServiceManager.startService(DreamManagerService.class);
traceEnd();
traceBeginAndSlog("AddGraphicsStatsService");
ServiceManager.addService(GraphicsStatsService.GRAPHICS_STATS_SERVICE,
new GraphicsStatsService(context));
traceEnd();
if (CoverageService.ENABLED) {
traceBeginAndSlog("AddCoverageService");
ServiceManager.addService(CoverageService.COVERAGE_SERVICE, new CoverageService());
traceEnd();
}
if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_PRINTING)) {
traceBeginAndSlog("StartPrintManager");
mSystemServiceManager.startService(PRINT_MANAGER_SERVICE_CLASS);
traceEnd();
}
if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_COMPANION_DEVICE_SETUP)) {
traceBeginAndSlog("StartCompanionDeviceManager");
mSystemServiceManager.startService(COMPANION_DEVICE_MANAGER_SERVICE_CLASS);
traceEnd();
}
traceBeginAndSlog("StartRestrictionManager");
mSystemServiceManager.startService(RestrictionsManagerService.class);
traceEnd();
traceBeginAndSlog("StartMediaSessionService");
mSystemServiceManager.startService(MediaSessionService.class);
traceEnd();
if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_HDMI_CEC)) {
traceBeginAndSlog("StartHdmiControlService");
mSystemServiceManager.startService(HdmiControlService.class);
traceEnd();
}
if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_LIVE_TV)
|| mPackageManager.hasSystemFeature(PackageManager.FEATURE_LEANBACK)) {
traceBeginAndSlog("StartTvInputManager");
mSystemServiceManager.startService(TvInputManagerService.class);
traceEnd();
}
if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_PICTURE_IN_PICTURE)) {
traceBeginAndSlog("StartMediaResourceMonitor");
mSystemServiceManager.startService(MediaResourceMonitorService.class);
traceEnd();
}
if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_LEANBACK)) {
traceBeginAndSlog("StartTvRemoteService");
mSystemServiceManager.startService(TvRemoteService.class);
traceEnd();
}
traceBeginAndSlog("StartMediaRouterService");
try {
mediaRouter = new MediaRouterService(context);
ServiceManager.addService(Context.MEDIA_ROUTER_SERVICE, mediaRouter);
} catch (Throwable e) {
reportWtf("starting MediaRouterService", e);
}
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) {
traceBeginAndSlog("StartFaceSensor");
mSystemServiceManager.startService(FaceService.class);
traceEnd();
}
if (hasFeatureIris) {
traceBeginAndSlog("StartIrisSensor");
mSystemServiceManager.startService(IrisService.class);
traceEnd();
}
if (hasFeatureFingerprint) {
traceBeginAndSlog("StartFingerprintSensor");
mSystemServiceManager.startService(FingerprintService.class);
traceEnd();
}
if (hasFeatureFace || hasFeatureIris || hasFeatureFingerprint) {
// Start this service after all biometric services.
traceBeginAndSlog("StartBiometricService");
mSystemServiceManager.startService(BiometricService.class);
traceEnd();
}
traceBeginAndSlog("StartBackgroundDexOptService");
try {
BackgroundDexOptService.schedule(context);
} catch (Throwable e) {
reportWtf("starting StartBackgroundDexOptService", e);
}
traceEnd();
if (!isWatch) {
// We don't run this on watches as there are no plans to use the data logged
// on watch devices.
traceBeginAndSlog("StartDynamicCodeLoggingService");
try {
DynamicCodeLoggingService.schedule(context);
} catch (Throwable e) {
reportWtf("starting DynamicCodeLoggingService", e);
}
traceEnd();
}
if (!isWatch) {
traceBeginAndSlog("StartPruneInstantAppsJobService");
try {
PruneInstantAppsJobService.schedule(context);
} catch (Throwable e) {
reportWtf("StartPruneInstantAppsJobService", e);
}
traceEnd();
}
// LauncherAppsService uses ShortcutService.
traceBeginAndSlog("StartShortcutServiceLifecycle");
mSystemServiceManager.startService(ShortcutService.Lifecycle.class);
traceEnd();
traceBeginAndSlog("StartLauncherAppsService");
mSystemServiceManager.startService(LauncherAppsService.class);
traceEnd();
traceBeginAndSlog("StartCrossProfileAppsService");
mSystemServiceManager.startService(CrossProfileAppsService.class);
traceEnd();
}
if (!isWatch) {
traceBeginAndSlog("StartMediaProjectionManager");
mSystemServiceManager.startService(MediaProjectionManagerService.class);
traceEnd();
}
if (isWatch) {
// Must be started before services that depend it, e.g. WearConnectivityService
traceBeginAndSlog("StartWearPowerService");
mSystemServiceManager.startService(WEAR_POWER_SERVICE_CLASS);
traceEnd();
traceBeginAndSlog("StartWearConnectivityService");
mSystemServiceManager.startService(WEAR_CONNECTIVITY_SERVICE_CLASS);
traceEnd();
traceBeginAndSlog("StartWearDisplayService");
mSystemServiceManager.startService(WEAR_DISPLAY_SERVICE_CLASS);
traceEnd();
traceBeginAndSlog("StartWearTimeService");
mSystemServiceManager.startService(WEAR_TIME_SERVICE_CLASS);
traceEnd();
if (enableLeftyService) {
traceBeginAndSlog("StartWearLeftyService");
mSystemServiceManager.startService(WEAR_LEFTY_SERVICE_CLASS);
traceEnd();
}
traceBeginAndSlog("StartWearGlobalActionsService");
mSystemServiceManager.startService(WEAR_GLOBAL_ACTIONS_SERVICE_CLASS);
traceEnd();
}
if (!disableSlices) {
traceBeginAndSlog("StartSliceManagerService");
mSystemServiceManager.startService(SLICE_MANAGER_SERVICE_CLASS);
traceEnd();
}
if (!disableCameraService) {
traceBeginAndSlog("StartCameraServiceProxy");
mSystemServiceManager.startService(CameraServiceProxy.class);
traceEnd();
}
if (context.getPackageManager().hasSystemFeature(PackageManager.FEATURE_EMBEDDED)) {
traceBeginAndSlog("StartIoTSystemService");
mSystemServiceManager.startService(IOT_SERVICE_CLASS);
traceEnd();
}
// Statsd helper
traceBeginAndSlog("StartStatsCompanionService");
mSystemServiceManager.startService(StatsCompanionService.Lifecycle.class);
traceEnd();
// Incidentd and dumpstated helper
traceBeginAndSlog("StartIncidentCompanionService");
mSystemServiceManager.startService(IncidentCompanionService.class);
traceEnd();
if (safeMode) {
mActivityManagerService.enterSafeMode();
}
// MMS service broker
traceBeginAndSlog("StartMmsService");
mmsService = mSystemServiceManager.startService(MmsServiceBroker.class);
traceEnd();
if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_AUTOFILL)) {
traceBeginAndSlog("StartAutoFillService");
mSystemServiceManager.startService(AUTO_FILL_MANAGER_SERVICE_CLASS);
traceEnd();
}
// NOTE: ClipboardService depends on ContentCapture and Autofill
traceBeginAndSlog("StartClipboardService");
mSystemServiceManager.startService(ClipboardService.class);
traceEnd();
traceBeginAndSlog("AppServiceManager");
mSystemServiceManager.startService(AppBindingService.Lifecycle.class);
traceEnd();
// It is now time to start up the app processes...
traceBeginAndSlog("MakeVibratorServiceReady");
try {
vibrator.systemReady();
} catch (Throwable e) {
reportWtf("making Vibrator Service ready", e);
}
traceEnd();
traceBeginAndSlog("MakeLockSettingsServiceReady");
if (lockSettings != null) {
try {
lockSettings.systemReady();
} catch (Throwable e) {
reportWtf("making Lock Settings Service ready", e);
}
}
traceEnd();
// Needed by DevicePolicyManager for initialization
traceBeginAndSlog("StartBootPhaseLockSettingsReady");
mSystemServiceManager.startBootPhase(SystemService.PHASE_LOCK_SETTINGS_READY);
traceEnd();
traceBeginAndSlog("StartBootPhaseSystemServicesReady");
mSystemServiceManager.startBootPhase(SystemService.PHASE_SYSTEM_SERVICES_READY);
traceEnd();
traceBeginAndSlog("MakeWindowManagerServiceReady");
try {
wm.systemReady();
} catch (Throwable e) {
reportWtf("making Window Manager Service ready", e);
}
traceEnd();
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();
WindowManager w = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
w.getDefaultDisplay().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();
}
traceBeginAndSlog("MakePowerManagerServiceReady");
try {
// TODO: use boot phase
mPowerManagerService.systemReady(mActivityManagerService.getAppOpsService());
} catch (Throwable e) {
reportWtf("making Power Manager Service ready", e);
}
traceEnd();
// Permission policy service
traceBeginAndSlog("StartPermissionPolicyService");
mSystemServiceManager.startService(PermissionPolicyService.class);
traceEnd();
traceBeginAndSlog("MakePackageManagerServiceReady");
mPackageManagerService.systemReady();
traceEnd();
traceBeginAndSlog("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);
}
traceEnd();
mSystemServiceManager.setSafeMode(safeMode);
// Start device specific services
traceBeginAndSlog("StartDeviceSpecificServices");
final String[] classes = mSystemContext.getResources().getStringArray(
R.array.config_deviceSpecificSystemServices);
for (final String className : classes) {
traceBeginAndSlog("StartDeviceSpecificServices " + className);
try {
mSystemServiceManager.startService(className);
} catch (Throwable e) {
reportWtf("starting " + className, e);
}
traceEnd();
}
traceEnd();
traceBeginAndSlog("StartBootPhaseDeviceSpecificServicesReady");
mSystemServiceManager.startBootPhase(SystemService.PHASE_DEVICE_SPECIFIC_SERVICES_READY);
traceEnd();
// These are needed to propagate to the runnable below.
final NetworkManagementService networkManagementF = networkManagement;
final NetworkStatsService networkStatsF = networkStats;
final NetworkPolicyManagerService networkPolicyF = networkPolicy;
final ConnectivityService connectivityF = connectivity;
final LocationManagerService locationF = location;
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 IpSecService ipSecServiceF = ipSecService;
final WindowManagerService windowManagerF = wm;
// 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");
traceBeginAndSlog("StartActivityManagerReadyPhase");
mSystemServiceManager.startBootPhase(
SystemService.PHASE_ACTIVITY_MANAGER_READY);
traceEnd();
traceBeginAndSlog("StartObservingNativeCrashes");
try {
mActivityManagerService.startObservingNativeCrashes();
} catch (Throwable e) {
reportWtf("observing native crashes", e);
}
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.get().submit(() -> {
Slog.i(TAG, WEBVIEW_PREPARATION);
TimingsTraceLog traceLog = new TimingsTraceLog(
SYSTEM_SERVER_TIMING_ASYNC_TAG, Trace.TRACE_TAG_SYSTEM_SERVER);
traceLog.traceBegin(WEBVIEW_PREPARATION);
ConcurrentUtils.waitForFutureNoInterrupt(mZygotePreload, "Zygote preload");
mZygotePreload = null;
mWebViewUpdateService.prepareWebViewInSystemServer();
traceLog.traceEnd();
}, WEBVIEW_PREPARATION);
}
if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_AUTOMOTIVE)) {
traceBeginAndSlog("StartCarServiceHelperService");
mSystemServiceManager.startService(CAR_SERVICE_HELPER_SERVICE_CLASS);
traceEnd();
}
traceBeginAndSlog("StartSystemUI");
try {
startSystemUi(context, windowManagerF);
} catch (Throwable e) {
reportWtf("starting System UI", e);
}
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) {
traceBeginAndSlog("EnableAirplaneModeInSafeMode");
try {
connectivityF.setAirplaneMode(true);
} catch (Throwable e) {
reportWtf("enabling Airplane Mode during Safe Mode bootup", e);
}
traceEnd();
}
traceBeginAndSlog("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();
}
traceEnd();
traceBeginAndSlog("MakeIpSecServiceReady");
try {
if (ipSecServiceF != null) {
ipSecServiceF.systemReady();
}
} catch (Throwable e) {
reportWtf("making IpSec Service ready", e);
}
traceEnd();
traceBeginAndSlog("MakeNetworkStatsServiceReady");
try {
if (networkStatsF != null) {
networkStatsF.systemReady();
}
} catch (Throwable e) {
reportWtf("making Network Stats Service ready", e);
}
traceEnd();
traceBeginAndSlog("MakeConnectivityServiceReady");
try {
if (connectivityF != null) {
connectivityF.systemReady();
}
} catch (Throwable e) {
reportWtf("making Connectivity Service ready", e);
}
traceEnd();
traceBeginAndSlog("MakeNetworkPolicyServiceReady");
try {
if (networkPolicyF != null) {
networkPolicyF.systemReady(networkPolicyInitReadySignal);
}
} catch (Throwable e) {
reportWtf("making Network Policy Service ready", e);
}
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...
traceBeginAndSlog("PhaseThirdPartyAppsCanStart");
// confirm webview completion before starting 3rd party
if (webviewPrep != null) {
ConcurrentUtils.waitForFutureNoInterrupt(webviewPrep, WEBVIEW_PREPARATION);
}
mSystemServiceManager.startBootPhase(
SystemService.PHASE_THIRD_PARTY_APPS_CAN_START);
traceEnd();
traceBeginAndSlog("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(context);
} catch (Throwable e) {
reportWtf("starting Network Stack", e);
}
traceEnd();
traceBeginAndSlog("MakeLocationServiceReady");
try {
if (locationF != null) {
locationF.systemRunning();
}
} catch (Throwable e) {
reportWtf("Notifying Location Service running", e);
}
traceEnd();
traceBeginAndSlog("MakeCountryDetectionServiceReady");
try {
if (countryDetectorF != null) {
countryDetectorF.systemRunning();
}
} catch (Throwable e) {
reportWtf("Notifying CountryDetectorService running", e);
}
traceEnd();
traceBeginAndSlog("MakeNetworkTimeUpdateReady");
try {
if (networkTimeUpdaterF != null) {
networkTimeUpdaterF.systemRunning();
}
} catch (Throwable e) {
reportWtf("Notifying NetworkTimeService running", e);
}
traceEnd();
traceBeginAndSlog("MakeInputManagerServiceReady");
try {
// TODO(BT) Pass parameter to input manager
if (inputManagerF != null) {
inputManagerF.systemRunning();
}
} catch (Throwable e) {
reportWtf("Notifying InputManagerService running", e);
}
traceEnd();
traceBeginAndSlog("MakeTelephonyRegistryReady");
try {
if (telephonyRegistryF != null) {
telephonyRegistryF.systemRunning();
}
} catch (Throwable e) {
reportWtf("Notifying TelephonyRegistry running", e);
}
traceEnd();
traceBeginAndSlog("MakeMediaRouterServiceReady");
try {
if (mediaRouterF != null) {
mediaRouterF.systemRunning();
}
} catch (Throwable e) {
reportWtf("Notifying MediaRouterService running", e);
}
traceEnd();
traceBeginAndSlog("MakeMmsServiceReady");
try {
if (mmsServiceF != null) {
mmsServiceF.systemRunning();
}
} catch (Throwable e) {
reportWtf("Notifying MmsService running", e);
}
traceEnd();
traceBeginAndSlog("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);
}
traceEnd();
}, BOOT_TIMINGS_TRACE_LOG);
}
private void startSystemCaptionsManagerService(@NonNull Context context) {
String serviceName = context.getString(
com.android.internal.R.string.config_defaultSystemCaptionsManagerService);
if (TextUtils.isEmpty(serviceName)) {
Slog.d(TAG, "SystemCaptionsManagerService disabled because resource is not overlaid");
return;
}
traceBeginAndSlog("StartSystemCaptionsManagerService");
mSystemServiceManager.startService(SYSTEM_CAPTIONS_MANAGER_SERVICE_CLASS);
traceEnd();
}
private void startContentCaptureService(@NonNull Context context) {
// 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) {
final String serviceName = context
.getString(com.android.internal.R.string.config_defaultContentCaptureService);
if (TextUtils.isEmpty(serviceName)) {
Slog.d(TAG, "ContentCaptureService disabled because resource is not overlaid");
return;
}
}
traceBeginAndSlog("StartContentCaptureService");
mSystemServiceManager.startService(CONTENT_CAPTURE_MANAGER_SERVICE_CLASS);
ContentCaptureManagerInternal ccmi =
LocalServices.getService(ContentCaptureManagerInternal.class);
if (ccmi != null && mActivityManagerService != null) {
mActivityManagerService.setContentCaptureManager(ccmi);
}
traceEnd();
}
private void startAttentionService(@NonNull Context context) {
if (!AttentionManagerService.isServiceConfigured(context)) {
Slog.d(TAG, "AttentionService is not configured on this device");
return;
}
traceBeginAndSlog("StartAttentionManagerService");
mSystemServiceManager.startService(AttentionManagerService.class);
traceEnd();
}
private static void startSystemUi(Context context, WindowManagerService windowManager) {
Intent intent = new Intent();
intent.setComponent(new ComponentName("com.android.systemui",
"com.android.systemui.SystemUIService"));
intent.addFlags(Intent.FLAG_DEBUG_TRIAGED_MISSING);
//Slog.d(TAG, "Starting service: " + intent);
context.startServiceAsUser(intent, UserHandle.SYSTEM);
windowManager.onSystemUiStarted();
}
private static void traceBeginAndSlog(@NonNull String name) {
Slog.i(TAG, name);
BOOT_TIMINGS_TRACE_LOG.traceBegin(name);
}
private static void traceEnd() {
BOOT_TIMINGS_TRACE_LOG.traceEnd();
}
}