1/*
2 * Copyright (C) 2006 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.server;
18
19import android.app.ActivityThread;
20import android.app.INotificationManager;
21import android.app.usage.UsageStatsManagerInternal;
22import android.content.ComponentName;
23import android.content.ContentResolver;
24import android.content.Context;
25import android.content.Intent;
26import android.content.pm.PackageManager;
27import android.content.res.Configuration;
28import android.content.res.Resources.Theme;
29import android.os.BaseBundle;
30import android.os.Binder;
31import android.os.Build;
32import android.os.Environment;
33import android.os.FactoryTest;
34import android.os.FileUtils;
35import android.os.IIncidentManager;
36import android.os.Looper;
37import android.os.PowerManager;
38import android.os.Process;
39import android.os.RemoteException;
40import android.os.ServiceManager;
41import android.os.StrictMode;
42import android.os.SystemClock;
43import android.os.SystemProperties;
44import android.os.Trace;
45import android.os.UserHandle;
46import android.os.storage.IStorageManager;
47import android.util.BootTimingsTraceLog;
48import android.util.DisplayMetrics;
49import android.util.EventLog;
50import android.util.Slog;
51import android.view.WindowManager;
52
53import com.android.internal.R;
54import com.android.internal.app.NightDisplayController;
55import com.android.internal.logging.MetricsLogger;
56import com.android.internal.notification.SystemNotificationChannels;
57import com.android.internal.os.BinderInternal;
58import com.android.internal.os.SamplingProfilerIntegration;
59import com.android.internal.util.EmergencyAffordanceManager;
60import com.android.internal.util.ConcurrentUtils;
61import com.android.internal.widget.ILockSettings;
62import com.android.server.accessibility.AccessibilityManagerService;
63import com.android.server.am.ActivityManagerService;
64import com.android.server.audio.AudioService;
65import com.android.server.camera.CameraServiceProxy;
66import com.android.server.clipboard.ClipboardService;
67import com.android.server.connectivity.IpConnectivityMetrics;
68import com.android.server.coverage.CoverageService;
69import com.android.server.devicepolicy.DevicePolicyManagerService;
70import com.android.server.display.DisplayManagerService;
71import com.android.server.display.NightDisplayService;
72import com.android.server.dreams.DreamManagerService;
73import com.android.server.emergency.EmergencyAffordanceService;
74import com.android.server.fingerprint.FingerprintService;
75import com.android.server.hdmi.HdmiControlService;
76import com.android.server.input.InputManagerService;
77import com.android.server.job.JobSchedulerService;
78import com.android.server.lights.LightsService;
79import com.android.server.media.MediaResourceMonitorService;
80import com.android.server.media.MediaRouterService;
81import com.android.server.media.MediaSessionService;
82import com.android.server.media.projection.MediaProjectionManagerService;
83import com.android.server.net.NetworkPolicyManagerService;
84import com.android.server.net.NetworkStatsService;
85import com.android.server.notification.NotificationManagerService;
86import com.android.server.om.OverlayManagerService;
87import com.android.server.os.DeviceIdentifiersPolicyService;
88import com.android.server.os.SchedulingPolicyService;
89import com.android.server.pm.BackgroundDexOptService;
90import com.android.server.pm.Installer;
91import com.android.server.pm.LauncherAppsService;
92import com.android.server.pm.OtaDexoptService;
93import com.android.server.pm.PackageManagerService;
94import com.android.server.pm.ShortcutService;
95import com.android.server.pm.UserManagerService;
96import com.android.server.policy.PhoneWindowManager;
97import com.android.server.power.PowerManagerService;
98import com.android.server.power.ShutdownThread;
99import com.android.server.restrictions.RestrictionsManagerService;
100import com.android.server.retaildemo.RetailDemoModeService;
101import com.android.server.security.KeyAttestationApplicationIdProviderService;
102import com.android.server.security.KeyChainSystemService;
103import com.android.server.soundtrigger.SoundTriggerService;
104import com.android.server.statusbar.StatusBarManagerService;
105import com.android.server.storage.DeviceStorageMonitorService;
106import com.android.server.telecom.TelecomLoaderService;
107import com.android.server.trust.TrustManagerService;
108import com.android.server.tv.TvInputManagerService;
109import com.android.server.tv.TvRemoteService;
110import com.android.server.twilight.TwilightService;
111import com.android.server.usage.UsageStatsService;
112import com.android.server.vr.VrManagerService;
113import com.android.server.webkit.WebViewUpdateService;
114import com.android.server.wm.WindowManagerService;
115
116import dalvik.system.VMRuntime;
117
118import java.io.File;
119import java.io.IOException;
120import java.util.Locale;
121import java.util.Timer;
122import java.util.TimerTask;
123import java.util.concurrent.CountDownLatch;
124import java.util.concurrent.Future;
125
126import static android.view.Display.DEFAULT_DISPLAY;
127
128public final class SystemServer {
129    private static final String TAG = "SystemServer";
130
131    // Tag for timing measurement of main thread.
132    private static final String SYSTEM_SERVER_TIMING_TAG = "SystemServerTiming";
133    // Tag for timing measurement of non-main asynchronous operations.
134    private static final String SYSTEM_SERVER_TIMING_ASYNC_TAG = SYSTEM_SERVER_TIMING_TAG + "Async";
135
136    private static final BootTimingsTraceLog BOOT_TIMINGS_TRACE_LOG
137            = new BootTimingsTraceLog(SYSTEM_SERVER_TIMING_TAG, Trace.TRACE_TAG_SYSTEM_SERVER);
138
139    private static final String ENCRYPTING_STATE = "trigger_restart_min_framework";
140    private static final String ENCRYPTED_STATE = "1";
141
142    private static final long SNAPSHOT_INTERVAL = 60 * 60 * 1000; // 1hr
143
144    // The earliest supported time.  We pick one day into 1970, to
145    // give any timezone code room without going into negative time.
146    private static final long EARLIEST_SUPPORTED_TIME = 86400 * 1000;
147
148    /*
149     * Implementation class names. TODO: Move them to a codegen class or load
150     * them from the build system somehow.
151     */
152    private static final String BACKUP_MANAGER_SERVICE_CLASS =
153            "com.android.server.backup.BackupManagerService$Lifecycle";
154    private static final String APPWIDGET_SERVICE_CLASS =
155            "com.android.server.appwidget.AppWidgetService";
156    private static final String VOICE_RECOGNITION_MANAGER_SERVICE_CLASS =
157            "com.android.server.voiceinteraction.VoiceInteractionManagerService";
158    private static final String PRINT_MANAGER_SERVICE_CLASS =
159            "com.android.server.print.PrintManagerService";
160    private static final String COMPANION_DEVICE_MANAGER_SERVICE_CLASS =
161            "com.android.server.companion.CompanionDeviceManagerService";
162    private static final String USB_SERVICE_CLASS =
163            "com.android.server.usb.UsbService$Lifecycle";
164    private static final String MIDI_SERVICE_CLASS =
165            "com.android.server.midi.MidiService$Lifecycle";
166    private static final String WIFI_SERVICE_CLASS =
167            "com.android.server.wifi.WifiService";
168    private static final String WIFI_AWARE_SERVICE_CLASS =
169            "com.android.server.wifi.aware.WifiAwareService";
170    private static final String WIFI_P2P_SERVICE_CLASS =
171            "com.android.server.wifi.p2p.WifiP2pService";
172    private static final String ETHERNET_SERVICE_CLASS =
173            "com.android.server.ethernet.EthernetService";
174    private static final String JOB_SCHEDULER_SERVICE_CLASS =
175            "com.android.server.job.JobSchedulerService";
176    private static final String LOCK_SETTINGS_SERVICE_CLASS =
177            "com.android.server.LockSettingsService$Lifecycle";
178    private static final String STORAGE_MANAGER_SERVICE_CLASS =
179            "com.android.server.StorageManagerService$Lifecycle";
180    private static final String STORAGE_STATS_SERVICE_CLASS =
181            "com.android.server.usage.StorageStatsService$Lifecycle";
182    private static final String SEARCH_MANAGER_SERVICE_CLASS =
183            "com.android.server.search.SearchManagerService$Lifecycle";
184    private static final String THERMAL_OBSERVER_CLASS =
185            "com.google.android.clockwork.ThermalObserver";
186    private static final String WEAR_CONNECTIVITY_SERVICE_CLASS =
187            "com.google.android.clockwork.connectivity.WearConnectivityService";
188    private static final String WEAR_DISPLAY_SERVICE_CLASS =
189            "com.google.android.clockwork.display.WearDisplayService";
190    private static final String WEAR_TIME_SERVICE_CLASS =
191            "com.google.android.clockwork.time.WearTimeService";
192    private static final String ACCOUNT_SERVICE_CLASS =
193            "com.android.server.accounts.AccountManagerService$Lifecycle";
194    private static final String CONTENT_SERVICE_CLASS =
195            "com.android.server.content.ContentService$Lifecycle";
196    private static final String WALLPAPER_SERVICE_CLASS =
197            "com.android.server.wallpaper.WallpaperManagerService$Lifecycle";
198    private static final String AUTO_FILL_MANAGER_SERVICE_CLASS =
199            "com.android.server.autofill.AutofillManagerService";
200
201    private static final String PERSISTENT_DATA_BLOCK_PROP = "ro.frp.pst";
202
203    private static final String UNCRYPT_PACKAGE_FILE = "/cache/recovery/uncrypt_file";
204    private static final String BLOCK_MAP_FILE = "/cache/recovery/block.map";
205
206    // maximum number of binder threads used for system_server
207    // will be higher than the system default
208    private static final int sMaxBinderThreads = 31;
209
210    /**
211     * Default theme used by the system context. This is used to style
212     * system-provided dialogs, such as the Power Off dialog, and other
213     * visual content.
214     */
215    private static final int DEFAULT_SYSTEM_THEME =
216            com.android.internal.R.style.Theme_DeviceDefault_System;
217
218    private final int mFactoryTestMode;
219    private Timer mProfilerSnapshotTimer;
220
221    private Context mSystemContext;
222    private SystemServiceManager mSystemServiceManager;
223
224    // TODO: remove all of these references by improving dependency resolution and boot phases
225    private PowerManagerService mPowerManagerService;
226    private ActivityManagerService mActivityManagerService;
227    private WebViewUpdateService mWebViewUpdateService;
228    private DisplayManagerService mDisplayManagerService;
229    private PackageManagerService mPackageManagerService;
230    private PackageManager mPackageManager;
231    private ContentResolver mContentResolver;
232    private EntropyMixer mEntropyMixer;
233
234    private boolean mOnlyCore;
235    private boolean mFirstBoot;
236    private final boolean mRuntimeRestart;
237
238    private static final String START_SENSOR_SERVICE = "StartSensorService";
239    private static final String START_HIDL_SERVICES = "StartHidlServices";
240
241
242    private Future<?> mSensorServiceStart;
243    private Future<?> mZygotePreload;
244
245    /**
246     * Start the sensor service. This is a blocking call and can take time.
247     */
248    private static native void startSensorService();
249
250    /**
251     * Start all HIDL services that are run inside the system server. This
252     * may take some time.
253     */
254    private static native void startHidlServices();
255
256    /**
257     * The main entry point from zygote.
258     */
259    public static void main(String[] args) {
260        new SystemServer().run();
261    }
262
263    public SystemServer() {
264        // Check for factory test mode.
265        mFactoryTestMode = FactoryTest.getMode();
266        // Remember if it's runtime restart(when sys.boot_completed is already set) or reboot
267        mRuntimeRestart = "1".equals(SystemProperties.get("sys.boot_completed"));
268    }
269
270    private void run() {
271        try {
272            traceBeginAndSlog("InitBeforeStartServices");
273            // If a device's clock is before 1970 (before 0), a lot of
274            // APIs crash dealing with negative numbers, notably
275            // java.io.File#setLastModified, so instead we fake it and
276            // hope that time from cell towers or NTP fixes it shortly.
277            if (System.currentTimeMillis() < EARLIEST_SUPPORTED_TIME) {
278                Slog.w(TAG, "System clock is before 1970; setting to 1970.");
279                SystemClock.setCurrentTimeMillis(EARLIEST_SUPPORTED_TIME);
280            }
281
282            //
283            // Default the timezone property to GMT if not set.
284            //
285            String timezoneProperty =  SystemProperties.get("persist.sys.timezone");
286            if (timezoneProperty == null || timezoneProperty.isEmpty()) {
287                Slog.w(TAG, "Timezone not set; setting to GMT.");
288                SystemProperties.set("persist.sys.timezone", "GMT");
289            }
290
291            // If the system has "persist.sys.language" and friends set, replace them with
292            // "persist.sys.locale". Note that the default locale at this point is calculated
293            // using the "-Duser.locale" command line flag. That flag is usually populated by
294            // AndroidRuntime using the same set of system properties, but only the system_server
295            // and system apps are allowed to set them.
296            //
297            // NOTE: Most changes made here will need an equivalent change to
298            // core/jni/AndroidRuntime.cpp
299            if (!SystemProperties.get("persist.sys.language").isEmpty()) {
300                final String languageTag = Locale.getDefault().toLanguageTag();
301
302                SystemProperties.set("persist.sys.locale", languageTag);
303                SystemProperties.set("persist.sys.language", "");
304                SystemProperties.set("persist.sys.country", "");
305                SystemProperties.set("persist.sys.localevar", "");
306            }
307
308            // The system server should never make non-oneway calls
309            Binder.setWarnOnBlocking(true);
310
311            // Here we go!
312            Slog.i(TAG, "Entered the Android system server!");
313            int uptimeMillis = (int) SystemClock.elapsedRealtime();
314            EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_SYSTEM_RUN, uptimeMillis);
315            if (!mRuntimeRestart) {
316                MetricsLogger.histogram(null, "boot_system_server_init", uptimeMillis);
317            }
318
319            // In case the runtime switched since last boot (such as when
320            // the old runtime was removed in an OTA), set the system
321            // property so that it is in sync. We can | xq oqi't do this in
322            // libnativehelper's JniInvocation::Init code where we already
323            // had to fallback to a different runtime because it is
324            // running as root and we need to be the system user to set
325            // the property. http://b/11463182
326            SystemProperties.set("persist.sys.dalvik.vm.lib.2", VMRuntime.getRuntime().vmLibrary());
327
328            // Enable the sampling profiler.
329            if (SamplingProfilerIntegration.isEnabled()) {
330                SamplingProfilerIntegration.start();
331                mProfilerSnapshotTimer = new Timer();
332                mProfilerSnapshotTimer.schedule(new TimerTask() {
333                        @Override
334                        public void run() {
335                            SamplingProfilerIntegration.writeSnapshot("system_server", null);
336                        }
337                    }, SNAPSHOT_INTERVAL, SNAPSHOT_INTERVAL);
338            }
339
340            // Mmmmmm... more memory!
341            VMRuntime.getRuntime().clearGrowthLimit();
342
343            // The system server has to run all of the time, so it needs to be
344            // as efficient as possible with its memory usage.
345            VMRuntime.getRuntime().setTargetHeapUtilization(0.8f);
346
347            // Some devices rely on runtime fingerprint generation, so make sure
348            // we've defined it before booting further.
349            Build.ensureFingerprintProperty();
350
351            // Within the system server, it is an error to access Environment paths without
352            // explicitly specifying a user.
353            Environment.setUserRequired(true);
354
355            // Within the system server, any incoming Bundles should be defused
356            // to avoid throwing BadParcelableException.
357            BaseBundle.setShouldDefuse(true);
358
359            // Ensure binder calls into the system always run at foreground priority.
360            BinderInternal.disableBackgroundScheduling(true);
361
362            // Increase the number of binder threads in system_server
363            BinderInternal.setMaxThreads(sMaxBinderThreads);
364
365            // Prepare the main looper thread (this thread).
366            android.os.Process.setThreadPriority(
367                android.os.Process.THREAD_PRIORITY_FOREGROUND);
368            android.os.Process.setCanSelfBackground(false);
369            Looper.prepareMainLooper();
370
371            // Initialize native services.
372            System.loadLibrary("android_servers");
373
374            // Check whether we failed to shut down last time we tried.
375            // This call may not return.
376            performPendingShutdown();
377
378            // Initialize the system context.
379            createSystemContext();
380
381            // Create the system service manager.
382            mSystemServiceManager = new SystemServiceManager(mSystemContext);
383            mSystemServiceManager.setRuntimeRestarted(mRuntimeRestart);
384            LocalServices.addService(SystemServiceManager.class, mSystemServiceManager);
385            // Prepare the thread pool for init tasks that can be parallelized
386            SystemServerInitThreadPool.get();
387        } finally {
388            traceEnd();  // InitBeforeStartServices
389        }
390
391        // Start services.
392        try {
393            traceBeginAndSlog("StartServices");
394            startBootstrapServices();
395            startCoreServices();
396            startOtherServices();
397            SystemServerInitThreadPool.shutdown();
398        } catch (Throwable ex) {
399            Slog.e("System", "******************************************");
400            Slog.e("System", "************ Failure starting system services", ex);
401            throw ex;
402        } finally {
403            traceEnd();
404        }
405
406        // For debug builds, log event loop stalls to dropbox for analysis.
407        if (StrictMode.conditionallyEnableDebugLogging()) {
408            Slog.i(TAG, "Enabled StrictMode for system server main thread.");
409        }
410        if (!mRuntimeRestart && !isFirstBootOrUpgrade()) {
411            int uptimeMillis = (int) SystemClock.elapsedRealtime();
412            MetricsLogger.histogram(null, "boot_system_server_ready", uptimeMillis);
413            final int MAX_UPTIME_MILLIS = 60 * 1000;
414            if (uptimeMillis > MAX_UPTIME_MILLIS) {
415                Slog.wtf(SYSTEM_SERVER_TIMING_TAG,
416                        "SystemServer init took too long. uptimeMillis=" + uptimeMillis);
417            }
418        }
419
420        // Loop forever.
421        Looper.loop();
422        throw new RuntimeException("Main thread loop unexpectedly exited");
423    }
424
425    private boolean isFirstBootOrUpgrade() {
426        return mPackageManagerService.isFirstBoot() || mPackageManagerService.isUpgrade();
427    }
428
429    private void reportWtf(String msg, Throwable e) {
430        Slog.w(TAG, "***********************************************");
431        Slog.wtf(TAG, "BOOT FAILURE " + msg, e);
432    }
433
434    private void performPendingShutdown() {
435        final String shutdownAction = SystemProperties.get(
436                ShutdownThread.SHUTDOWN_ACTION_PROPERTY, "");
437        if (shutdownAction != null && shutdownAction.length() > 0) {
438            boolean reboot = (shutdownAction.charAt(0) == '1');
439
440            final String reason;
441            if (shutdownAction.length() > 1) {
442                reason = shutdownAction.substring(1, shutdownAction.length());
443            } else {
444                reason = null;
445            }
446
447            // If it's a pending reboot into recovery to apply an update,
448            // always make sure uncrypt gets executed properly when needed.
449            // If '/cache/recovery/block.map' hasn't been created, stop the
450            // reboot which will fail for sure, and get a chance to capture a
451            // bugreport when that's still feasible. (Bug: 26444951)
452            if (reason != null && reason.startsWith(PowerManager.REBOOT_RECOVERY_UPDATE)) {
453                File packageFile = new File(UNCRYPT_PACKAGE_FILE);
454                if (packageFile.exists()) {
455                    String filename = null;
456                    try {
457                        filename = FileUtils.readTextFile(packageFile, 0, null);
458                    } catch (IOException e) {
459                        Slog.e(TAG, "Error reading uncrypt package file", e);
460                    }
461
462                    if (filename != null && filename.startsWith("/data")) {
463                        if (!new File(BLOCK_MAP_FILE).exists()) {
464                            Slog.e(TAG, "Can't find block map file, uncrypt failed or " +
465                                       "unexpected runtime restart?");
466                            return;
467                        }
468                    }
469                }
470            }
471            ShutdownThread.rebootOrShutdown(null, reboot, reason);
472        }
473    }
474
475    private void createSystemContext() {
476        ActivityThread activityThread = ActivityThread.systemMain();
477        mSystemContext = activityThread.getSystemContext();
478        mSystemContext.setTheme(DEFAULT_SYSTEM_THEME);
479
480        final Context systemUiContext = activityThread.getSystemUiContext();
481        systemUiContext.setTheme(DEFAULT_SYSTEM_THEME);
482    }
483
484    /**
485     * Starts the small tangle of critical services that are needed to get
486     * the system off the ground.  These services have complex mutual dependencies
487     * which is why we initialize them all in one place here.  Unless your service
488     * is also entwined in these dependencies, it should be initialized in one of
489     * the other functions.
490     */
491    private void startBootstrapServices() {
492        Slog.i(TAG, "Reading configuration...");
493        final String TAG_SYSTEM_CONFIG = "ReadingSystemConfig";
494        traceBeginAndSlog(TAG_SYSTEM_CONFIG);
495        SystemServerInitThreadPool.get().submit(SystemConfig::getInstance, TAG_SYSTEM_CONFIG);
496        traceEnd();
497
498        // Wait for installd to finish starting up so that it has a chance to
499        // create critical directories such as /data/user with the appropriate
500        // permissions.  We need this to complete before we initialize other services.
501        traceBeginAndSlog("StartInstaller");
502        Installer installer = mSystemServiceManager.startService(Installer.class);
503        traceEnd();
504
505        // In some cases after launching an app we need to access device identifiers,
506        // therefore register the device identifier policy before the activity manager.
507        traceBeginAndSlog("DeviceIdentifiersPolicyService");
508        mSystemServiceManager.startService(DeviceIdentifiersPolicyService.class);
509        traceEnd();
510
511        // Activity manager runs the show.
512        traceBeginAndSlog("StartActivityManager");
513        mActivityManagerService = mSystemServiceManager.startService(
514                ActivityManagerService.Lifecycle.class).getService();
515        mActivityManagerService.setSystemServiceManager(mSystemServiceManager);
516        mActivityManagerService.setInstaller(installer);
517        traceEnd();
518
519        // Power manager needs to be started early because other services need it.
520        // Native daemons may be watching for it to be registered so it must be ready
521        // to handle incoming binder calls immediately (including being able to verify
522        // the permissions for those calls).
523        traceBeginAndSlog("StartPowerManager");
524        mPowerManagerService = mSystemServiceManager.startService(PowerManagerService.class);
525        traceEnd();
526
527        // Now that the power manager has been started, let the activity manager
528        // initialize power management features.
529        traceBeginAndSlog("InitPowerManagement");
530        mActivityManagerService.initPowerManagement();
531        traceEnd();
532
533        // Bring up recovery system in case a rescue party needs a reboot
534        if (!SystemProperties.getBoolean("config.disable_noncore", false)) {
535            traceBeginAndSlog("StartRecoverySystemService");
536            mSystemServiceManager.startService(RecoverySystemService.class);
537            traceEnd();
538        }
539
540        // Now that we have the bare essentials of the OS up and running, take
541        // note that we just booted, which might send out a rescue party if
542        // we're stuck in a runtime restart loop.
543        RescueParty.noteBoot(mSystemContext);
544
545        // Manages LEDs and display backlight so we need it to bring up the display.
546        traceBeginAndSlog("StartLightsService");
547        mSystemServiceManager.startService(LightsService.class);
548        traceEnd();
549
550        // Display manager is needed to provide display metrics before package manager
551        // starts up.
552        traceBeginAndSlog("StartDisplayManager");
553        mDisplayManagerService = mSystemServiceManager.startService(DisplayManagerService.class);
554        traceEnd();
555
556        // We need the default display before we can initialize the package manager.
557        traceBeginAndSlog("WaitForDisplay");
558        mSystemServiceManager.startBootPhase(SystemService.PHASE_WAIT_FOR_DEFAULT_DISPLAY);
559        traceEnd();
560
561        // Only run "core" apps if we're encrypting the device.
562        String cryptState = SystemProperties.get("vold.decrypt");
563        if (ENCRYPTING_STATE.equals(cryptState)) {
564            Slog.w(TAG, "Detected encryption in progress - only parsing core apps");
565            mOnlyCore = true;
566        } else if (ENCRYPTED_STATE.equals(cryptState)) {
567            Slog.w(TAG, "Device encrypted - only parsing core apps");
568            mOnlyCore = true;
569        }
570
571        // Start the package manager.
572        if (!mRuntimeRestart) {
573            MetricsLogger.histogram(null, "boot_package_manager_init_start",
574                    (int) SystemClock.elapsedRealtime());
575        }
576        traceBeginAndSlog("StartPackageManagerService");
577        mPackageManagerService = PackageManagerService.main(mSystemContext, installer,
578                mFactoryTestMode != FactoryTest.FACTORY_TEST_OFF, mOnlyCore);
579        mFirstBoot = mPackageManagerService.isFirstBoot();
580        mPackageManager = mSystemContext.getPackageManager();
581        traceEnd();
582        if (!mRuntimeRestart && !isFirstBootOrUpgrade()) {
583            MetricsLogger.histogram(null, "boot_package_manager_init_ready",
584                    (int) SystemClock.elapsedRealtime());
585        }
586        // Manages A/B OTA dexopting. This is a bootstrap service as we need it to rename
587        // A/B artifacts after boot, before anything else might touch/need them.
588        // Note: this isn't needed during decryption (we don't have /data anyways).
589        if (!mOnlyCore) {
590            boolean disableOtaDexopt = SystemProperties.getBoolean("config.disable_otadexopt",
591                    false);
592            if (!disableOtaDexopt) {
593                traceBeginAndSlog("StartOtaDexOptService");
594                try {
595                    OtaDexoptService.main(mSystemContext, mPackageManagerService);
596                } catch (Throwable e) {
597                    reportWtf("starting OtaDexOptService", e);
598                } finally {
599                    traceEnd();
600                }
601            }
602        }
603
604        traceBeginAndSlog("StartUserManagerService");
605        mSystemServiceManager.startService(UserManagerService.LifeCycle.class);
606        traceEnd();
607
608        // Initialize attribute cache used to cache resources from packages.
609        traceBeginAndSlog("InitAttributerCache");
610        AttributeCache.init(mSystemContext);
611        traceEnd();
612
613        // Set up the Application instance for the system process and get started.
614        traceBeginAndSlog("SetSystemProcess");
615        mActivityManagerService.setSystemProcess();
616        traceEnd();
617
618        // DisplayManagerService needs to setup android.display scheduling related policies
619        // since setSystemProcess() would have overridden policies due to setProcessGroup
620        mDisplayManagerService.setupSchedulerPolicies();
621
622        // Manages Overlay packages
623        traceBeginAndSlog("StartOverlayManagerService");
624        mSystemServiceManager.startService(new OverlayManagerService(mSystemContext, installer));
625        traceEnd();
626
627        // The sensor service needs access to package manager service, app ops
628        // service, and permissions service, therefore we start it after them.
629        // Start sensor service in a separate thread. Completion should be checked
630        // before using it.
631        mSensorServiceStart = SystemServerInitThreadPool.get().submit(() -> {
632            BootTimingsTraceLog traceLog = new BootTimingsTraceLog(
633                    SYSTEM_SERVER_TIMING_ASYNC_TAG, Trace.TRACE_TAG_SYSTEM_SERVER);
634            traceLog.traceBegin(START_SENSOR_SERVICE);
635            startSensorService();
636            traceLog.traceEnd();
637        }, START_SENSOR_SERVICE);
638    }
639
640    /**
641     * Starts some essential services that are not tangled up in the bootstrap process.
642     */
643    private void startCoreServices() {
644        // Records errors and logs, for example wtf()
645        traceBeginAndSlog("StartDropBoxManager");
646        mSystemServiceManager.startService(DropBoxManagerService.class);
647        traceEnd();
648
649        traceBeginAndSlog("StartBatteryService");
650        // Tracks the battery level.  Requires LightService.
651        mSystemServiceManager.startService(BatteryService.class);
652        traceEnd();
653
654        // Tracks application usage stats.
655        traceBeginAndSlog("StartUsageService");
656        mSystemServiceManager.startService(UsageStatsService.class);
657        mActivityManagerService.setUsageStatsManager(
658                LocalServices.getService(UsageStatsManagerInternal.class));
659        traceEnd();
660
661        // Tracks whether the updatable WebView is in a ready state and watches for update installs.
662        traceBeginAndSlog("StartWebViewUpdateService");
663        mWebViewUpdateService = mSystemServiceManager.startService(WebViewUpdateService.class);
664        traceEnd();
665    }
666
667    /**
668     * Starts a miscellaneous grab bag of stuff that has yet to be refactored
669     * and organized.
670     */
671    private void startOtherServices() {
672        final Context context = mSystemContext;
673        VibratorService vibrator = null;
674        IStorageManager storageManager = null;
675        NetworkManagementService networkManagement = null;
676        NetworkStatsService networkStats = null;
677        NetworkPolicyManagerService networkPolicy = null;
678        ConnectivityService connectivity = null;
679        NetworkScoreService networkScore = null;
680        NsdService serviceDiscovery= null;
681        WindowManagerService wm = null;
682        SerialService serial = null;
683        NetworkTimeUpdateService networkTimeUpdater = null;
684        CommonTimeManagementService commonTimeMgmtService = null;
685        InputManagerService inputManager = null;
686        TelephonyRegistry telephonyRegistry = null;
687        ConsumerIrService consumerIr = null;
688        MmsServiceBroker mmsService = null;
689        HardwarePropertiesManagerService hardwarePropertiesService = null;
690
691        boolean disableStorage = SystemProperties.getBoolean("config.disable_storage", false);
692        boolean disableBluetooth = SystemProperties.getBoolean("config.disable_bluetooth", false);
693        boolean disableLocation = SystemProperties.getBoolean("config.disable_location", false);
694        boolean disableSystemUI = SystemProperties.getBoolean("config.disable_systemui", false);
695        boolean disableNonCoreServices = SystemProperties.getBoolean("config.disable_noncore", false);
696        boolean disableNetwork = SystemProperties.getBoolean("config.disable_network", false);
697        boolean disableNetworkTime = SystemProperties.getBoolean("config.disable_networktime", false);
698        boolean disableRtt = SystemProperties.getBoolean("config.disable_rtt", false);
699        boolean disableMediaProjection = SystemProperties.getBoolean("config.disable_mediaproj",
700                false);
701        boolean disableSerial = SystemProperties.getBoolean("config.disable_serial", false);
702        boolean disableSearchManager = SystemProperties.getBoolean("config.disable_searchmanager",
703                false);
704        boolean disableTrustManager = SystemProperties.getBoolean("config.disable_trustmanager",
705                false);
706        boolean disableTextServices = SystemProperties.getBoolean("config.disable_textservices",
707                false);
708        boolean disableSamplingProfiler = SystemProperties.getBoolean("config.disable_samplingprof",
709                false);
710        boolean disableConsumerIr = SystemProperties.getBoolean("config.disable_consumerir", false);
711        boolean disableVrManager = SystemProperties.getBoolean("config.disable_vrmanager", false);
712        boolean disableCameraService = SystemProperties.getBoolean("config.disable_cameraservice",
713                false);
714
715        boolean isEmulator = SystemProperties.get("ro.kernel.qemu").equals("1");
716
717        // For debugging RescueParty
718        if (Build.IS_DEBUGGABLE && SystemProperties.getBoolean("debug.crash_system", false)) {
719            throw new RuntimeException();
720        }
721
722        try {
723            final String SECONDARY_ZYGOTE_PRELOAD = "SecondaryZygotePreload";
724            // We start the preload ~1s before the webview factory preparation, to
725            // ensure that it completes before the 32 bit relro process is forked
726            // from the zygote. In the event that it takes too long, the webview
727            // RELRO process will block, but it will do so without holding any locks.
728            mZygotePreload = SystemServerInitThreadPool.get().submit(() -> {
729                try {
730                    Slog.i(TAG, SECONDARY_ZYGOTE_PRELOAD);
731                    BootTimingsTraceLog traceLog = new BootTimingsTraceLog(
732                            SYSTEM_SERVER_TIMING_ASYNC_TAG, Trace.TRACE_TAG_SYSTEM_SERVER);
733                    traceLog.traceBegin(SECONDARY_ZYGOTE_PRELOAD);
734                    if (!Process.zygoteProcess.preloadDefault(Build.SUPPORTED_32_BIT_ABIS[0])) {
735                        Slog.e(TAG, "Unable to preload default resources");
736                    }
737                    traceLog.traceEnd();
738                } catch (Exception ex) {
739                    Slog.e(TAG, "Exception preloading default resources", ex);
740                }
741            }, SECONDARY_ZYGOTE_PRELOAD);
742
743            traceBeginAndSlog("StartKeyAttestationApplicationIdProviderService");
744            ServiceManager.addService("sec_key_att_app_id_provider",
745                    new KeyAttestationApplicationIdProviderService(context));
746            traceEnd();
747
748            traceBeginAndSlog("StartKeyChainSystemService");
749            mSystemServiceManager.startService(KeyChainSystemService.class);
750            traceEnd();
751
752            traceBeginAndSlog("StartSchedulingPolicyService");
753            ServiceManager.addService("scheduling_policy", new SchedulingPolicyService());
754            traceEnd();
755
756            traceBeginAndSlog("StartTelecomLoaderService");
757            mSystemServiceManager.startService(TelecomLoaderService.class);
758            traceEnd();
759
760            traceBeginAndSlog("StartTelephonyRegistry");
761            telephonyRegistry = new TelephonyRegistry(context);
762            ServiceManager.addService("telephony.registry", telephonyRegistry);
763            traceEnd();
764
765            traceBeginAndSlog("StartEntropyMixer");
766            mEntropyMixer = new EntropyMixer(context);
767            traceEnd();
768
769            mContentResolver = context.getContentResolver();
770
771            if (!disableCameraService) {
772                Slog.i(TAG, "Camera Service Proxy");
773                traceBeginAndSlog("StartCameraServiceProxy");
774                mSystemServiceManager.startService(CameraServiceProxy.class);
775                traceEnd();
776            }
777
778            // The AccountManager must come before the ContentService
779            traceBeginAndSlog("StartAccountManagerService");
780            mSystemServiceManager.startService(ACCOUNT_SERVICE_CLASS);
781            traceEnd();
782
783            traceBeginAndSlog("StartContentService");
784            mSystemServiceManager.startService(CONTENT_SERVICE_CLASS);
785            traceEnd();
786
787            traceBeginAndSlog("InstallSystemProviders");
788            mActivityManagerService.installSystemProviders();
789            traceEnd();
790
791            traceBeginAndSlog("StartVibratorService");
792            vibrator = new VibratorService(context);
793            ServiceManager.addService("vibrator", vibrator);
794            traceEnd();
795
796            if (!disableConsumerIr) {
797                traceBeginAndSlog("StartConsumerIrService");
798                consumerIr = new ConsumerIrService(context);
799                ServiceManager.addService(Context.CONSUMER_IR_SERVICE, consumerIr);
800                traceEnd();
801            }
802
803            traceBeginAndSlog("StartAlarmManagerService");
804            mSystemServiceManager.startService(AlarmManagerService.class);
805            traceEnd();
806
807            traceBeginAndSlog("InitWatchdog");
808            final Watchdog watchdog = Watchdog.getInstance();
809            watchdog.init(context, mActivityManagerService);
810            traceEnd();
811
812            traceBeginAndSlog("StartInputManagerService");
813            inputManager = new InputManagerService(context);
814            traceEnd();
815
816            traceBeginAndSlog("StartWindowManagerService");
817            // WMS needs sensor service ready
818            ConcurrentUtils.waitForFutureNoInterrupt(mSensorServiceStart, START_SENSOR_SERVICE);
819            mSensorServiceStart = null;
820            wm = WindowManagerService.main(context, inputManager,
821                    mFactoryTestMode != FactoryTest.FACTORY_TEST_LOW_LEVEL,
822                    !mFirstBoot, mOnlyCore, new PhoneWindowManager());
823            ServiceManager.addService(Context.WINDOW_SERVICE, wm);
824            ServiceManager.addService(Context.INPUT_SERVICE, inputManager);
825            traceEnd();
826
827            // Start receiving calls from HIDL services. Start in in a separate thread
828            // because it need to connect to SensorManager. This have to start
829            // after START_SENSOR_SERVICE is done.
830            SystemServerInitThreadPool.get().submit(() -> {
831                traceBeginAndSlog(START_HIDL_SERVICES);
832                startHidlServices();
833                traceEnd();
834            }, START_HIDL_SERVICES);
835
836            if (!disableVrManager) {
837                traceBeginAndSlog("StartVrManagerService");
838                mSystemServiceManager.startService(VrManagerService.class);
839                traceEnd();
840            }
841
842            traceBeginAndSlog("SetWindowManagerService");
843            mActivityManagerService.setWindowManager(wm);
844            traceEnd();
845
846            traceBeginAndSlog("StartInputManager");
847            inputManager.setWindowManagerCallbacks(wm.getInputMonitor());
848            inputManager.start();
849            traceEnd();
850
851            // TODO: Use service dependencies instead.
852            traceBeginAndSlog("DisplayManagerWindowManagerAndInputReady");
853            mDisplayManagerService.windowManagerAndInputReady();
854            traceEnd();
855
856            // Skip Bluetooth if we have an emulator kernel
857            // TODO: Use a more reliable check to see if this product should
858            // support Bluetooth - see bug 988521
859            if (isEmulator) {
860                Slog.i(TAG, "No Bluetooth Service (emulator)");
861            } else if (mFactoryTestMode == FactoryTest.FACTORY_TEST_LOW_LEVEL) {
862                Slog.i(TAG, "No Bluetooth Service (factory test)");
863            } else if (!context.getPackageManager().hasSystemFeature
864                       (PackageManager.FEATURE_BLUETOOTH)) {
865                Slog.i(TAG, "No Bluetooth Service (Bluetooth Hardware Not Present)");
866            } else if (disableBluetooth) {
867                Slog.i(TAG, "Bluetooth Service disabled by config");
868            } else {
869                traceBeginAndSlog("StartBluetoothService");
870                mSystemServiceManager.startService(BluetoothService.class);
871                traceEnd();
872            }
873
874            traceBeginAndSlog("IpConnectivityMetrics");
875            mSystemServiceManager.startService(IpConnectivityMetrics.class);
876            traceEnd();
877
878            traceBeginAndSlog("PinnerService");
879            mSystemServiceManager.startService(PinnerService.class);
880            traceEnd();
881        } catch (RuntimeException e) {
882            Slog.e("System", "******************************************");
883            Slog.e("System", "************ Failure starting core service", e);
884        }
885
886        StatusBarManagerService statusBar = null;
887        INotificationManager notification = null;
888        LocationManagerService location = null;
889        CountryDetectorService countryDetector = null;
890        ILockSettings lockSettings = null;
891        MediaRouterService mediaRouter = null;
892
893        // Bring up services needed for UI.
894        if (mFactoryTestMode != FactoryTest.FACTORY_TEST_LOW_LEVEL) {
895            traceBeginAndSlog("StartInputMethodManagerLifecycle");
896            mSystemServiceManager.startService(InputMethodManagerService.Lifecycle.class);
897            traceEnd();
898
899            traceBeginAndSlog("StartAccessibilityManagerService");
900            try {
901                ServiceManager.addService(Context.ACCESSIBILITY_SERVICE,
902                        new AccessibilityManagerService(context));
903            } catch (Throwable e) {
904                reportWtf("starting Accessibility Manager", e);
905            }
906            traceEnd();
907        }
908
909        traceBeginAndSlog("MakeDisplayReady");
910        try {
911            wm.displayReady();
912        } catch (Throwable e) {
913            reportWtf("making display ready", e);
914        }
915        traceEnd();
916
917        if (mFactoryTestMode != FactoryTest.FACTORY_TEST_LOW_LEVEL) {
918            if (!disableStorage &&
919                    !"0".equals(SystemProperties.get("system_init.startmountservice"))) {
920                traceBeginAndSlog("StartStorageManagerService");
921                try {
922                    /*
923                     * NotificationManagerService is dependant on StorageManagerService,
924                     * (for media / usb notifications) so we must start StorageManagerService first.
925                     */
926                    mSystemServiceManager.startService(STORAGE_MANAGER_SERVICE_CLASS);
927                    storageManager = IStorageManager.Stub.asInterface(
928                            ServiceManager.getService("mount"));
929                } catch (Throwable e) {
930                    reportWtf("starting StorageManagerService", e);
931                }
932                traceEnd();
933
934                traceBeginAndSlog("StartStorageStatsService");
935                try {
936                    mSystemServiceManager.startService(STORAGE_STATS_SERVICE_CLASS);
937                } catch (Throwable e) {
938                    reportWtf("starting StorageStatsService", e);
939                }
940                traceEnd();
941            }
942        }
943
944        // We start this here so that we update our configuration to set watch or television
945        // as appropriate.
946        traceBeginAndSlog("StartUiModeManager");
947        mSystemServiceManager.startService(UiModeManagerService.class);
948        traceEnd();
949
950        if (!mOnlyCore) {
951            traceBeginAndSlog("UpdatePackagesIfNeeded");
952            try {
953                mPackageManagerService.updatePackagesIfNeeded();
954            } catch (Throwable e) {
955                reportWtf("update packages", e);
956            }
957            traceEnd();
958        }
959
960        traceBeginAndSlog("PerformFstrimIfNeeded");
961        try {
962            mPackageManagerService.performFstrimIfNeeded();
963        } catch (Throwable e) {
964            reportWtf("performing fstrim", e);
965        }
966        traceEnd();
967
968        if (mFactoryTestMode != FactoryTest.FACTORY_TEST_LOW_LEVEL) {
969            if (!disableNonCoreServices) {
970                traceBeginAndSlog("StartLockSettingsService");
971                try {
972                    mSystemServiceManager.startService(LOCK_SETTINGS_SERVICE_CLASS);
973                    lockSettings = ILockSettings.Stub.asInterface(
974                            ServiceManager.getService("lock_settings"));
975                } catch (Throwable e) {
976                    reportWtf("starting LockSettingsService service", e);
977                }
978                traceEnd();
979
980                if (!SystemProperties.get(PERSISTENT_DATA_BLOCK_PROP).equals("")) {
981                    traceBeginAndSlog("StartPersistentDataBlock");
982                    mSystemServiceManager.startService(PersistentDataBlockService.class);
983                    traceEnd();
984
985                    // Implementation depends on persistent data block
986                    traceBeginAndSlog("StartOemLockService");
987                    mSystemServiceManager.startService(OemLockService.class);
988                    traceEnd();
989                }
990
991                traceBeginAndSlog("StartDeviceIdleController");
992                mSystemServiceManager.startService(DeviceIdleController.class);
993                traceEnd();
994
995                // Always start the Device Policy Manager, so that the API is compatible with
996                // API8.
997                traceBeginAndSlog("StartDevicePolicyManager");
998                mSystemServiceManager.startService(DevicePolicyManagerService.Lifecycle.class);
999                traceEnd();
1000            }
1001
1002            if (!disableSystemUI) {
1003                traceBeginAndSlog("StartStatusBarManagerService");
1004                try {
1005                    statusBar = new StatusBarManagerService(context, wm);
1006                    ServiceManager.addService(Context.STATUS_BAR_SERVICE, statusBar);
1007                } catch (Throwable e) {
1008                    reportWtf("starting StatusBarManagerService", e);
1009                }
1010                traceEnd();
1011            }
1012
1013            if (!disableNonCoreServices) {
1014                traceBeginAndSlog("StartClipboardService");
1015                mSystemServiceManager.startService(ClipboardService.class);
1016                traceEnd();
1017            }
1018
1019            if (!disableNetwork) {
1020                traceBeginAndSlog("StartNetworkManagementService");
1021                try {
1022                    networkManagement = NetworkManagementService.create(context);
1023                    ServiceManager.addService(Context.NETWORKMANAGEMENT_SERVICE, networkManagement);
1024                } catch (Throwable e) {
1025                    reportWtf("starting NetworkManagement Service", e);
1026                }
1027                traceEnd();
1028            }
1029
1030            if (!disableNonCoreServices && !disableTextServices) {
1031                traceBeginAndSlog("StartTextServicesManager");
1032                mSystemServiceManager.startService(TextServicesManagerService.Lifecycle.class);
1033                traceEnd();
1034            }
1035
1036            if (!disableNetwork) {
1037                traceBeginAndSlog("StartNetworkScoreService");
1038                try {
1039                    networkScore = new NetworkScoreService(context);
1040                    ServiceManager.addService(Context.NETWORK_SCORE_SERVICE, networkScore);
1041                } catch (Throwable e) {
1042                    reportWtf("starting Network Score Service", e);
1043                }
1044                traceEnd();
1045
1046                traceBeginAndSlog("StartNetworkStatsService");
1047                try {
1048                    networkStats = NetworkStatsService.create(context, networkManagement);
1049                    ServiceManager.addService(Context.NETWORK_STATS_SERVICE, networkStats);
1050                } catch (Throwable e) {
1051                    reportWtf("starting NetworkStats Service", e);
1052                }
1053                traceEnd();
1054
1055                traceBeginAndSlog("StartNetworkPolicyManagerService");
1056                try {
1057                    networkPolicy = new NetworkPolicyManagerService(context,
1058                            mActivityManagerService, networkStats, networkManagement);
1059                    ServiceManager.addService(Context.NETWORK_POLICY_SERVICE, networkPolicy);
1060                } catch (Throwable e) {
1061                    reportWtf("starting NetworkPolicy Service", e);
1062                }
1063                traceEnd();
1064
1065                // Wifi Service must be started first for wifi-related services.
1066                traceBeginAndSlog("StartWifi");
1067                mSystemServiceManager.startService(WIFI_SERVICE_CLASS);
1068                traceEnd();
1069                traceBeginAndSlog("StartWifiScanning");
1070                mSystemServiceManager.startService(
1071                        "com.android.server.wifi.scanner.WifiScanningService");
1072                traceEnd();
1073
1074                if (!disableRtt) {
1075                    traceBeginAndSlog("StartWifiRtt");
1076                    mSystemServiceManager.startService("com.android.server.wifi.RttService");
1077                    traceEnd();
1078                }
1079
1080                if (context.getPackageManager().hasSystemFeature(
1081                        PackageManager.FEATURE_WIFI_AWARE)) {
1082                    traceBeginAndSlog("StartWifiAware");
1083                    mSystemServiceManager.startService(WIFI_AWARE_SERVICE_CLASS);
1084                    traceEnd();
1085                } else {
1086                    Slog.i(TAG, "No Wi-Fi Aware Service (Aware support Not Present)");
1087                }
1088
1089                if (context.getPackageManager().hasSystemFeature(
1090                        PackageManager.FEATURE_WIFI_DIRECT)) {
1091                    traceBeginAndSlog("StartWifiP2P");
1092                    mSystemServiceManager.startService(WIFI_P2P_SERVICE_CLASS);
1093                    traceEnd();
1094                }
1095
1096                if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_ETHERNET) ||
1097                    mPackageManager.hasSystemFeature(PackageManager.FEATURE_USB_HOST)) {
1098                    traceBeginAndSlog("StartEthernet");
1099                    mSystemServiceManager.startService(ETHERNET_SERVICE_CLASS);
1100                    traceEnd();
1101                }
1102
1103                traceBeginAndSlog("StartConnectivityService");
1104                try {
1105                    connectivity = new ConnectivityService(
1106                            context, networkManagement, networkStats, networkPolicy);
1107                    ServiceManager.addService(Context.CONNECTIVITY_SERVICE, connectivity);
1108                    networkStats.bindConnectivityManager(connectivity);
1109                    networkPolicy.bindConnectivityManager(connectivity);
1110                } catch (Throwable e) {
1111                    reportWtf("starting Connectivity Service", e);
1112                }
1113                traceEnd();
1114
1115                traceBeginAndSlog("StartNsdService");
1116                try {
1117                    serviceDiscovery = NsdService.create(context);
1118                    ServiceManager.addService(
1119                            Context.NSD_SERVICE, serviceDiscovery);
1120                } catch (Throwable e) {
1121                    reportWtf("starting Service Discovery Service", e);
1122                }
1123                traceEnd();
1124            }
1125
1126            if (!disableNonCoreServices) {
1127                traceBeginAndSlog("StartUpdateLockService");
1128                try {
1129                    ServiceManager.addService(Context.UPDATE_LOCK_SERVICE,
1130                            new UpdateLockService(context));
1131                } catch (Throwable e) {
1132                    reportWtf("starting UpdateLockService", e);
1133                }
1134                traceEnd();
1135            }
1136
1137            /*
1138             * StorageManagerService has a few dependencies: Notification Manager and
1139             * AppWidget Provider. Make sure StorageManagerService is completely started
1140             * first before continuing.
1141             */
1142            if (storageManager != null && !mOnlyCore) {
1143                traceBeginAndSlog("WaitForAsecScan");
1144                try {
1145                    storageManager.waitForAsecScan();
1146                } catch (RemoteException ignored) {
1147                }
1148                traceEnd();
1149            }
1150
1151            traceBeginAndSlog("StartNotificationManager");
1152            mSystemServiceManager.startService(NotificationManagerService.class);
1153            SystemNotificationChannels.createAll(context);
1154            notification = INotificationManager.Stub.asInterface(
1155                    ServiceManager.getService(Context.NOTIFICATION_SERVICE));
1156            networkPolicy.bindNotificationManager(notification);
1157            traceEnd();
1158
1159            traceBeginAndSlog("StartDeviceMonitor");
1160            mSystemServiceManager.startService(DeviceStorageMonitorService.class);
1161            traceEnd();
1162
1163            if (!disableLocation) {
1164                traceBeginAndSlog("StartLocationManagerService");
1165                try {
1166                    location = new LocationManagerService(context);
1167                    ServiceManager.addService(Context.LOCATION_SERVICE, location);
1168                } catch (Throwable e) {
1169                    reportWtf("starting Location Manager", e);
1170                }
1171                traceEnd();
1172
1173                traceBeginAndSlog("StartCountryDetectorService");
1174                try {
1175                    countryDetector = new CountryDetectorService(context);
1176                    ServiceManager.addService(Context.COUNTRY_DETECTOR, countryDetector);
1177                } catch (Throwable e) {
1178                    reportWtf("starting Country Detector", e);
1179                }
1180                traceEnd();
1181            }
1182
1183            if (!disableNonCoreServices && !disableSearchManager) {
1184                traceBeginAndSlog("StartSearchManagerService");
1185                try {
1186                    mSystemServiceManager.startService(SEARCH_MANAGER_SERVICE_CLASS);
1187                } catch (Throwable e) {
1188                    reportWtf("starting Search Service", e);
1189                }
1190                traceEnd();
1191            }
1192
1193            if (!disableNonCoreServices && context.getResources().getBoolean(
1194                        R.bool.config_enableWallpaperService)) {
1195                traceBeginAndSlog("StartWallpaperManagerService");
1196                mSystemServiceManager.startService(WALLPAPER_SERVICE_CLASS);
1197                traceEnd();
1198            }
1199
1200            traceBeginAndSlog("StartAudioService");
1201            mSystemServiceManager.startService(AudioService.Lifecycle.class);
1202            traceEnd();
1203
1204            if (!disableNonCoreServices) {
1205                traceBeginAndSlog("StartDockObserver");
1206                mSystemServiceManager.startService(DockObserver.class);
1207                traceEnd();
1208
1209                if (context.getPackageManager().hasSystemFeature(PackageManager.FEATURE_WATCH)) {
1210                    traceBeginAndSlog("StartThermalObserver");
1211                    mSystemServiceManager.startService(THERMAL_OBSERVER_CLASS);
1212                    traceEnd();
1213                }
1214            }
1215
1216            traceBeginAndSlog("StartWiredAccessoryManager");
1217            try {
1218                // Listen for wired headset changes
1219                inputManager.setWiredAccessoryCallbacks(
1220                        new WiredAccessoryManager(context, inputManager));
1221            } catch (Throwable e) {
1222                reportWtf("starting WiredAccessoryManager", e);
1223            }
1224            traceEnd();
1225
1226            if (!disableNonCoreServices) {
1227                if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_MIDI)) {
1228                    // Start MIDI Manager service
1229                    traceBeginAndSlog("StartMidiManager");
1230                    mSystemServiceManager.startService(MIDI_SERVICE_CLASS);
1231                    traceEnd();
1232                }
1233
1234                if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_USB_HOST)
1235                        || mPackageManager.hasSystemFeature(
1236                                PackageManager.FEATURE_USB_ACCESSORY)) {
1237                    // Manage USB host and device support
1238                    traceBeginAndSlog("StartUsbService");
1239                    mSystemServiceManager.startService(USB_SERVICE_CLASS);
1240                    traceEnd();
1241                }
1242
1243                if (!disableSerial) {
1244                    traceBeginAndSlog("StartSerialService");
1245                    try {
1246                        // Serial port support
1247                        serial = new SerialService(context);
1248                        ServiceManager.addService(Context.SERIAL_SERVICE, serial);
1249                    } catch (Throwable e) {
1250                        Slog.e(TAG, "Failure starting SerialService", e);
1251                    }
1252                    traceEnd();
1253                }
1254
1255                traceBeginAndSlog("StartHardwarePropertiesManagerService");
1256                try {
1257                    hardwarePropertiesService = new HardwarePropertiesManagerService(context);
1258                    ServiceManager.addService(Context.HARDWARE_PROPERTIES_SERVICE,
1259                            hardwarePropertiesService);
1260                } catch (Throwable e) {
1261                    Slog.e(TAG, "Failure starting HardwarePropertiesManagerService", e);
1262                }
1263                traceEnd();
1264            }
1265
1266            traceBeginAndSlog("StartTwilightService");
1267            mSystemServiceManager.startService(TwilightService.class);
1268            traceEnd();
1269
1270            if (NightDisplayController.isAvailable(context)) {
1271                traceBeginAndSlog("StartNightDisplay");
1272                mSystemServiceManager.startService(NightDisplayService.class);
1273                traceEnd();
1274            }
1275
1276            traceBeginAndSlog("StartJobScheduler");
1277            mSystemServiceManager.startService(JobSchedulerService.class);
1278            traceEnd();
1279
1280            traceBeginAndSlog("StartSoundTrigger");
1281            mSystemServiceManager.startService(SoundTriggerService.class);
1282            traceEnd();
1283
1284            if (!disableNonCoreServices) {
1285                if (!disableTrustManager) {
1286                    traceBeginAndSlog("StartTrustManager");
1287                    mSystemServiceManager.startService(TrustManagerService.class);
1288                    traceEnd();
1289                }
1290
1291                if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_BACKUP)) {
1292                    traceBeginAndSlog("StartBackupManager");
1293                    mSystemServiceManager.startService(BACKUP_MANAGER_SERVICE_CLASS);
1294                    traceEnd();
1295                }
1296
1297                if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_APP_WIDGETS)
1298                    || context.getResources().getBoolean(R.bool.config_enableAppWidgetService)) {
1299                    traceBeginAndSlog("StartAppWidgerService");
1300                    mSystemServiceManager.startService(APPWIDGET_SERVICE_CLASS);
1301                    traceEnd();
1302                }
1303
1304                if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_VOICE_RECOGNIZERS)) {
1305                    traceBeginAndSlog("StartVoiceRecognitionManager");
1306                    mSystemServiceManager.startService(VOICE_RECOGNITION_MANAGER_SERVICE_CLASS);
1307                    traceEnd();
1308                }
1309
1310                if (GestureLauncherService.isGestureLauncherEnabled(context.getResources())) {
1311                    traceBeginAndSlog("StartGestureLauncher");
1312                    mSystemServiceManager.startService(GestureLauncherService.class);
1313                    traceEnd();
1314                }
1315                traceBeginAndSlog("StartSensorNotification");
1316                mSystemServiceManager.startService(SensorNotificationService.class);
1317                traceEnd();
1318
1319                traceBeginAndSlog("StartContextHubSystemService");
1320                mSystemServiceManager.startService(ContextHubSystemService.class);
1321                traceEnd();
1322            }
1323
1324            traceBeginAndSlog("StartDiskStatsService");
1325            try {
1326                ServiceManager.addService("diskstats", new DiskStatsService(context));
1327            } catch (Throwable e) {
1328                reportWtf("starting DiskStats Service", e);
1329            }
1330            traceEnd();
1331
1332            if (!disableSamplingProfiler) {
1333                traceBeginAndSlog("StartSamplingProfilerService");
1334                try {
1335                    // need to add this service even if SamplingProfilerIntegration.isEnabled()
1336                    // is false, because it is this service that detects system property change and
1337                    // turns on SamplingProfilerIntegration. Plus, when sampling profiler doesn't work,
1338                    // there is little overhead for running this service.
1339                    ServiceManager.addService("samplingprofiler",
1340                                new SamplingProfilerService(context));
1341                } catch (Throwable e) {
1342                    reportWtf("starting SamplingProfiler Service", e);
1343                }
1344                traceEnd();
1345            }
1346
1347            if (!disableNetwork && !disableNetworkTime) {
1348                traceBeginAndSlog("StartNetworkTimeUpdateService");
1349                try {
1350                    networkTimeUpdater = new NetworkTimeUpdateService(context);
1351                    ServiceManager.addService("network_time_update_service", networkTimeUpdater);
1352                } catch (Throwable e) {
1353                    reportWtf("starting NetworkTimeUpdate service", e);
1354                }
1355                traceEnd();
1356            }
1357
1358            traceBeginAndSlog("StartCommonTimeManagementService");
1359            try {
1360                commonTimeMgmtService = new CommonTimeManagementService(context);
1361                ServiceManager.addService("commontime_management", commonTimeMgmtService);
1362            } catch (Throwable e) {
1363                reportWtf("starting CommonTimeManagementService service", e);
1364            }
1365            traceEnd();
1366
1367            if (!disableNetwork) {
1368                traceBeginAndSlog("CertBlacklister");
1369                try {
1370                    CertBlacklister blacklister = new CertBlacklister(context);
1371                } catch (Throwable e) {
1372                    reportWtf("starting CertBlacklister", e);
1373                }
1374                traceEnd();
1375            }
1376
1377            if (!disableNetwork && !disableNonCoreServices && EmergencyAffordanceManager.ENABLED) {
1378                // EmergencyMode service
1379                traceBeginAndSlog("StartEmergencyAffordanceService");
1380                mSystemServiceManager.startService(EmergencyAffordanceService.class);
1381                traceEnd();
1382            }
1383
1384            if (!disableNonCoreServices) {
1385                // Dreams (interactive idle-time views, a/k/a screen savers, and doze mode)
1386                traceBeginAndSlog("StartDreamManager");
1387                mSystemServiceManager.startService(DreamManagerService.class);
1388                traceEnd();
1389            }
1390
1391            if (!disableNonCoreServices) {
1392                traceBeginAndSlog("AddGraphicsStatsService");
1393                ServiceManager.addService(GraphicsStatsService.GRAPHICS_STATS_SERVICE,
1394                        new GraphicsStatsService(context));
1395                traceEnd();
1396            }
1397
1398            if (!disableNonCoreServices && CoverageService.ENABLED) {
1399                traceBeginAndSlog("AddCoverageService");
1400                ServiceManager.addService(CoverageService.COVERAGE_SERVICE, new CoverageService());
1401                traceEnd();
1402            }
1403
1404            if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_PRINTING)) {
1405                traceBeginAndSlog("StartPrintManager");
1406                mSystemServiceManager.startService(PRINT_MANAGER_SERVICE_CLASS);
1407                traceEnd();
1408            }
1409
1410            if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_COMPANION_DEVICE_SETUP)) {
1411                traceBeginAndSlog("StartCompanionDeviceManager");
1412                mSystemServiceManager.startService(COMPANION_DEVICE_MANAGER_SERVICE_CLASS);
1413                traceEnd();
1414            }
1415
1416            traceBeginAndSlog("StartRestrictionManager");
1417            mSystemServiceManager.startService(RestrictionsManagerService.class);
1418            traceEnd();
1419
1420            traceBeginAndSlog("StartMediaSessionService");
1421            mSystemServiceManager.startService(MediaSessionService.class);
1422            traceEnd();
1423
1424            if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_HDMI_CEC)) {
1425                traceBeginAndSlog("StartHdmiControlService");
1426                mSystemServiceManager.startService(HdmiControlService.class);
1427                traceEnd();
1428            }
1429
1430            if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_LIVE_TV)
1431                    || mPackageManager.hasSystemFeature(PackageManager.FEATURE_LEANBACK)) {
1432                traceBeginAndSlog("StartTvInputManager");
1433                mSystemServiceManager.startService(TvInputManagerService.class);
1434                traceEnd();
1435            }
1436
1437            if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_PICTURE_IN_PICTURE)) {
1438                traceBeginAndSlog("StartMediaResourceMonitor");
1439                mSystemServiceManager.startService(MediaResourceMonitorService.class);
1440                traceEnd();
1441            }
1442
1443            if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_LEANBACK)) {
1444                traceBeginAndSlog("StartTvRemoteService");
1445                mSystemServiceManager.startService(TvRemoteService.class);
1446                traceEnd();
1447            }
1448
1449            if (!disableNonCoreServices) {
1450                traceBeginAndSlog("StartMediaRouterService");
1451                try {
1452                    mediaRouter = new MediaRouterService(context);
1453                    ServiceManager.addService(Context.MEDIA_ROUTER_SERVICE, mediaRouter);
1454                } catch (Throwable e) {
1455                    reportWtf("starting MediaRouterService", e);
1456                }
1457                traceEnd();
1458
1459                if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_FINGERPRINT)) {
1460                    traceBeginAndSlog("StartFingerprintSensor");
1461                    mSystemServiceManager.startService(FingerprintService.class);
1462                    traceEnd();
1463                }
1464
1465                traceBeginAndSlog("StartBackgroundDexOptService");
1466                try {
1467                    BackgroundDexOptService.schedule(context);
1468                } catch (Throwable e) {
1469                    reportWtf("starting StartBackgroundDexOptService", e);
1470                }
1471                traceEnd();
1472
1473                traceBeginAndSlog("StartPruneInstantAppsJobService");
1474                try {
1475                    PruneInstantAppsJobService.schedule(context);
1476                } catch (Throwable e) {
1477                    reportWtf("StartPruneInstantAppsJobService", e);
1478                }
1479                traceEnd();
1480            }
1481            // LauncherAppsService uses ShortcutService.
1482            traceBeginAndSlog("StartShortcutServiceLifecycle");
1483            mSystemServiceManager.startService(ShortcutService.Lifecycle.class);
1484            traceEnd();
1485
1486            traceBeginAndSlog("StartLauncherAppsService");
1487            mSystemServiceManager.startService(LauncherAppsService.class);
1488            traceEnd();
1489        }
1490
1491        if (!disableNonCoreServices && !disableMediaProjection) {
1492            traceBeginAndSlog("StartMediaProjectionManager");
1493            mSystemServiceManager.startService(MediaProjectionManagerService.class);
1494            traceEnd();
1495        }
1496
1497        if (context.getPackageManager().hasSystemFeature(PackageManager.FEATURE_WATCH)) {
1498            traceBeginAndSlog("StartWearConnectivityService");
1499            mSystemServiceManager.startService(WEAR_CONNECTIVITY_SERVICE_CLASS);
1500            traceEnd();
1501
1502            if (!disableNonCoreServices) {
1503                traceBeginAndSlog("StartWearTimeService");
1504                mSystemServiceManager.startService(WEAR_DISPLAY_SERVICE_CLASS);
1505                mSystemServiceManager.startService(WEAR_TIME_SERVICE_CLASS);
1506                traceEnd();
1507            }
1508        }
1509
1510        // Before things start rolling, be sure we have decided whether
1511        // we are in safe mode.
1512        final boolean safeMode = wm.detectSafeMode();
1513        if (safeMode) {
1514            traceBeginAndSlog("EnterSafeModeAndDisableJitCompilation");
1515            mActivityManagerService.enterSafeMode();
1516            // Disable the JIT for the system_server process
1517            VMRuntime.getRuntime().disableJitCompilation();
1518            traceEnd();
1519        } else {
1520            // Enable the JIT for the system_server process
1521            traceBeginAndSlog("StartJitCompilation");
1522            VMRuntime.getRuntime().startJitCompilation();
1523            traceEnd();
1524        }
1525
1526        // MMS service broker
1527        traceBeginAndSlog("StartMmsService");
1528        mmsService = mSystemServiceManager.startService(MmsServiceBroker.class);
1529        traceEnd();
1530
1531        traceBeginAndSlog("StartRetailDemoModeService");
1532        mSystemServiceManager.startService(RetailDemoModeService.class);
1533        traceEnd();
1534
1535        if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_AUTOFILL)) {
1536            traceBeginAndSlog("StartAutoFillService");
1537            mSystemServiceManager.startService(AUTO_FILL_MANAGER_SERVICE_CLASS);
1538            traceEnd();
1539        }
1540
1541        // It is now time to start up the app processes...
1542
1543        traceBeginAndSlog("MakeVibratorServiceReady");
1544        try {
1545            vibrator.systemReady();
1546        } catch (Throwable e) {
1547            reportWtf("making Vibrator Service ready", e);
1548        }
1549        traceEnd();
1550
1551        traceBeginAndSlog("MakeLockSettingsServiceReady");
1552        if (lockSettings != null) {
1553            try {
1554                lockSettings.systemReady();
1555            } catch (Throwable e) {
1556                reportWtf("making Lock Settings Service ready", e);
1557            }
1558        }
1559        traceEnd();
1560
1561        // Needed by DevicePolicyManager for initialization
1562        traceBeginAndSlog("StartBootPhaseLockSettingsReady");
1563        mSystemServiceManager.startBootPhase(SystemService.PHASE_LOCK_SETTINGS_READY);
1564        traceEnd();
1565
1566        traceBeginAndSlog("StartBootPhaseSystemServicesReady");
1567        mSystemServiceManager.startBootPhase(SystemService.PHASE_SYSTEM_SERVICES_READY);
1568        traceEnd();
1569
1570        traceBeginAndSlog("MakeWindowManagerServiceReady");
1571        try {
1572            wm.systemReady();
1573        } catch (Throwable e) {
1574            reportWtf("making Window Manager Service ready", e);
1575        }
1576        traceEnd();
1577
1578        if (safeMode) {
1579            mActivityManagerService.showSafeModeOverlay();
1580        }
1581
1582        // Update the configuration for this context by hand, because we're going
1583        // to start using it before the config change done in wm.systemReady() will
1584        // propagate to it.
1585        final Configuration config = wm.computeNewConfiguration(DEFAULT_DISPLAY);
1586        DisplayMetrics metrics = new DisplayMetrics();
1587        WindowManager w = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE);
1588        w.getDefaultDisplay().getMetrics(metrics);
1589        context.getResources().updateConfiguration(config, metrics);
1590
1591        // The system context's theme may be configuration-dependent.
1592        final Theme systemTheme = context.getTheme();
1593        if (systemTheme.getChangingConfigurations() != 0) {
1594            systemTheme.rebase();
1595        }
1596
1597        traceBeginAndSlog("MakePowerManagerServiceReady");
1598        try {
1599            // TODO: use boot phase
1600            mPowerManagerService.systemReady(mActivityManagerService.getAppOpsService());
1601        } catch (Throwable e) {
1602            reportWtf("making Power Manager Service ready", e);
1603        }
1604        traceEnd();
1605
1606        traceBeginAndSlog("MakePackageManagerServiceReady");
1607        try {
1608            mPackageManagerService.systemReady();
1609        } catch (Throwable e) {
1610            reportWtf("making Package Manager Service ready", e);
1611        }
1612        traceEnd();
1613
1614        traceBeginAndSlog("MakeDisplayManagerServiceReady");
1615        try {
1616            // TODO: use boot phase and communicate these flags some other way
1617            mDisplayManagerService.systemReady(safeMode, mOnlyCore);
1618        } catch (Throwable e) {
1619            reportWtf("making Display Manager Service ready", e);
1620        }
1621        traceEnd();
1622
1623        mSystemServiceManager.setSafeMode(safeMode);
1624
1625        // These are needed to propagate to the runnable below.
1626        final NetworkManagementService networkManagementF = networkManagement;
1627        final NetworkStatsService networkStatsF = networkStats;
1628        final NetworkPolicyManagerService networkPolicyF = networkPolicy;
1629        final ConnectivityService connectivityF = connectivity;
1630        final NetworkScoreService networkScoreF = networkScore;
1631        final LocationManagerService locationF = location;
1632        final CountryDetectorService countryDetectorF = countryDetector;
1633        final NetworkTimeUpdateService networkTimeUpdaterF = networkTimeUpdater;
1634        final CommonTimeManagementService commonTimeMgmtServiceF = commonTimeMgmtService;
1635        final InputManagerService inputManagerF = inputManager;
1636        final TelephonyRegistry telephonyRegistryF = telephonyRegistry;
1637        final MediaRouterService mediaRouterF = mediaRouter;
1638        final MmsServiceBroker mmsServiceF = mmsService;
1639        final WindowManagerService windowManagerF = wm;
1640
1641        // We now tell the activity manager it is okay to run third party
1642        // code.  It will call back into us once it has gotten to the state
1643        // where third party code can really run (but before it has actually
1644        // started launching the initial applications), for us to complete our
1645        // initialization.
1646        mActivityManagerService.systemReady(() -> {
1647            Slog.i(TAG, "Making services ready");
1648            traceBeginAndSlog("StartActivityManagerReadyPhase");
1649            mSystemServiceManager.startBootPhase(
1650                    SystemService.PHASE_ACTIVITY_MANAGER_READY);
1651            traceEnd();
1652            traceBeginAndSlog("StartObservingNativeCrashes");
1653            try {
1654                mActivityManagerService.startObservingNativeCrashes();
1655            } catch (Throwable e) {
1656                reportWtf("observing native crashes", e);
1657            }
1658            traceEnd();
1659
1660            // No dependency on Webview preparation in system server. But this should
1661            // be completed before allowring 3rd party
1662            final String WEBVIEW_PREPARATION = "WebViewFactoryPreparation";
1663            Future<?> webviewPrep = null;
1664            if (!mOnlyCore) {
1665                webviewPrep = SystemServerInitThreadPool.get().submit(() -> {
1666                    Slog.i(TAG, WEBVIEW_PREPARATION);
1667                    BootTimingsTraceLog traceLog = new BootTimingsTraceLog(
1668                            SYSTEM_SERVER_TIMING_ASYNC_TAG, Trace.TRACE_TAG_SYSTEM_SERVER);
1669                    traceLog.traceBegin(WEBVIEW_PREPARATION);
1670                    ConcurrentUtils.waitForFutureNoInterrupt(mZygotePreload, "Zygote preload");
1671                    mZygotePreload = null;
1672                    mWebViewUpdateService.prepareWebViewInSystemServer();
1673                    traceLog.traceEnd();
1674                }, WEBVIEW_PREPARATION);
1675            }
1676
1677            traceBeginAndSlog("StartSystemUI");
1678            try {
1679                startSystemUi(context, windowManagerF);
1680            } catch (Throwable e) {
1681                reportWtf("starting System UI", e);
1682            }
1683            traceEnd();
1684            traceBeginAndSlog("MakeNetworkScoreReady");
1685            try {
1686                if (networkScoreF != null) networkScoreF.systemReady();
1687            } catch (Throwable e) {
1688                reportWtf("making Network Score Service ready", e);
1689            }
1690            traceEnd();
1691            traceBeginAndSlog("MakeNetworkManagementServiceReady");
1692            try {
1693                if (networkManagementF != null) networkManagementF.systemReady();
1694            } catch (Throwable e) {
1695                reportWtf("making Network Managment Service ready", e);
1696            }
1697            CountDownLatch networkPolicyInitReadySignal = null;
1698            if (networkPolicyF != null) {
1699                networkPolicyInitReadySignal = networkPolicyF
1700                        .networkScoreAndNetworkManagementServiceReady();
1701            }
1702            traceEnd();
1703            traceBeginAndSlog("MakeNetworkStatsServiceReady");
1704            try {
1705                if (networkStatsF != null) networkStatsF.systemReady();
1706            } catch (Throwable e) {
1707                reportWtf("making Network Stats Service ready", e);
1708            }
1709            traceEnd();
1710            traceBeginAndSlog("MakeConnectivityServiceReady");
1711            try {
1712                if (connectivityF != null) connectivityF.systemReady();
1713            } catch (Throwable e) {
1714                reportWtf("making Connectivity Service ready", e);
1715            }
1716            traceEnd();
1717            traceBeginAndSlog("MakeNetworkPolicyServiceReady");
1718            try {
1719                if (networkPolicyF != null) {
1720                    networkPolicyF.systemReady(networkPolicyInitReadySignal);
1721                }
1722            } catch (Throwable e) {
1723                reportWtf("making Network Policy Service ready", e);
1724            }
1725            traceEnd();
1726
1727            traceBeginAndSlog("StartWatchdog");
1728            Watchdog.getInstance().start();
1729            traceEnd();
1730
1731            // Wait for all packages to be prepared
1732            mPackageManagerService.waitForAppDataPrepared();
1733
1734            // It is now okay to let the various system services start their
1735            // third party code...
1736            traceBeginAndSlog("PhaseThirdPartyAppsCanStart");
1737            // confirm webview completion before starting 3rd party
1738            if (webviewPrep != null) {
1739                ConcurrentUtils.waitForFutureNoInterrupt(webviewPrep, WEBVIEW_PREPARATION);
1740            }
1741            mSystemServiceManager.startBootPhase(
1742                    SystemService.PHASE_THIRD_PARTY_APPS_CAN_START);
1743            traceEnd();
1744
1745            traceBeginAndSlog("MakeLocationServiceReady");
1746            try {
1747                if (locationF != null) locationF.systemRunning();
1748            } catch (Throwable e) {
1749                reportWtf("Notifying Location Service running", e);
1750            }
1751            traceEnd();
1752            traceBeginAndSlog("MakeCountryDetectionServiceReady");
1753            try {
1754                if (countryDetectorF != null) countryDetectorF.systemRunning();
1755            } catch (Throwable e) {
1756                reportWtf("Notifying CountryDetectorService running", e);
1757            }
1758            traceEnd();
1759            traceBeginAndSlog("MakeNetworkTimeUpdateReady");
1760            try {
1761                if (networkTimeUpdaterF != null) networkTimeUpdaterF.systemRunning();
1762            } catch (Throwable e) {
1763                reportWtf("Notifying NetworkTimeService running", e);
1764            }
1765            traceEnd();
1766            traceBeginAndSlog("MakeCommonTimeManagementServiceReady");
1767            try {
1768                if (commonTimeMgmtServiceF != null) {
1769                    commonTimeMgmtServiceF.systemRunning();
1770                }
1771            } catch (Throwable e) {
1772                reportWtf("Notifying CommonTimeManagementService running", e);
1773            }
1774            traceEnd();
1775            traceBeginAndSlog("MakeInputManagerServiceReady");
1776            try {
1777                // TODO(BT) Pass parameter to input manager
1778                if (inputManagerF != null) inputManagerF.systemRunning();
1779            } catch (Throwable e) {
1780                reportWtf("Notifying InputManagerService running", e);
1781            }
1782            traceEnd();
1783            traceBeginAndSlog("MakeTelephonyRegistryReady");
1784            try {
1785                if (telephonyRegistryF != null) telephonyRegistryF.systemRunning();
1786            } catch (Throwable e) {
1787                reportWtf("Notifying TelephonyRegistry running", e);
1788            }
1789            traceEnd();
1790            traceBeginAndSlog("MakeMediaRouterServiceReady");
1791            try {
1792                if (mediaRouterF != null) mediaRouterF.systemRunning();
1793            } catch (Throwable e) {
1794                reportWtf("Notifying MediaRouterService running", e);
1795            }
1796            traceEnd();
1797            traceBeginAndSlog("MakeMmsServiceReady");
1798            try {
1799                if (mmsServiceF != null) mmsServiceF.systemRunning();
1800            } catch (Throwable e) {
1801                reportWtf("Notifying MmsService running", e);
1802            }
1803            traceEnd();
1804
1805            traceBeginAndSlog("MakeNetworkScoreServiceReady");
1806            try {
1807                if (networkScoreF != null) networkScoreF.systemRunning();
1808            } catch (Throwable e) {
1809                reportWtf("Notifying NetworkScoreService running", e);
1810            }
1811            traceEnd();
1812            traceBeginAndSlog("IncidentDaemonReady");
1813            try {
1814                // TODO: Switch from checkService to getService once it's always
1815                // in the build and should reliably be there.
1816                final IIncidentManager incident = IIncidentManager.Stub.asInterface(
1817                        ServiceManager.checkService("incident"));
1818                if (incident != null) incident.systemRunning();
1819            } catch (Throwable e) {
1820                reportWtf("Notifying incident daemon running", e);
1821            }
1822            traceEnd();
1823        }, BOOT_TIMINGS_TRACE_LOG);
1824    }
1825
1826    static final void startSystemUi(Context context, WindowManagerService windowManager) {
1827        Intent intent = new Intent();
1828        intent.setComponent(new ComponentName("com.android.systemui",
1829                    "com.android.systemui.SystemUIService"));
1830        intent.addFlags(Intent.FLAG_DEBUG_TRIAGED_MISSING);
1831        //Slog.d(TAG, "Starting service: " + intent);
1832        context.startServiceAsUser(intent, UserHandle.SYSTEM);
1833        windowManager.onSystemUiStarted();
1834    }
1835
1836    private static void traceBeginAndSlog(String name) {
1837        Slog.i(TAG, name);
1838        BOOT_TIMINGS_TRACE_LOG.traceBegin(name);
1839    }
1840
1841    private static void traceEnd() {
1842        BOOT_TIMINGS_TRACE_LOG.traceEnd();
1843    }
1844}
1845