android.view.ViewManager#android.util.Slog源码实例Demo

public void cleanupUser(final int userHandle) {
    Slog.i(TAG, "Calling onCleanupUser u" + userHandle);
    final int serviceLen = mServices.size();
    for (int i = 0; i < serviceLen; i++) {
        final SystemService service = mServices.get(i);
        Trace.traceBegin(Trace.TRACE_TAG_SYSTEM_SERVER, "onCleanupUser "
                + service.getClass().getName());
        long time = SystemClock.elapsedRealtime();
        try {
            service.onCleanupUser(userHandle);
        } catch (Exception ex) {
            Slog.wtf(TAG, "Failure reporting cleanup of user " + userHandle
                    + " to service " + service.getClass().getName(), ex);
        }
        warnIfTooLong(SystemClock.elapsedRealtime() - time, service, "onCleanupUser");
        Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER);
    }
}
 

/**
 * Removes a user and all data directories created for that user. This method should be called
 * after the user's processes have been terminated.
 * @param userHandle the user's id
 */
@Override
public boolean removeUser(int userHandle) {
    Slog.i(LOG_TAG, "removeUser u" + userHandle);
    checkManageOrCreateUsersPermission("Only the system can remove users");

    final boolean isManagedProfile;
    synchronized (mUsersLock) {
        UserInfo userInfo = getUserInfoLU(userHandle);
        isManagedProfile = userInfo != null && userInfo.isManagedProfile();
    }
    String restriction = isManagedProfile
            ? UserManager.DISALLOW_REMOVE_MANAGED_PROFILE : UserManager.DISALLOW_REMOVE_USER;
    if (getUserRestrictions(UserHandle.getCallingUserId()).getBoolean(restriction, false)) {
        Log.w(LOG_TAG, "Cannot remove user. " + restriction + " is enabled.");
        return false;
    }
    return removeUserUnchecked(userHandle);
}
 

/**
 * Positions the task stack at the given position in the task stack container.
 */
public void positionChildAt(StackWindowController child, int position) {
    synchronized (mWindowMap) {
        if (DEBUG_STACK) Slog.i(TAG_WM, "positionTaskStackAt: positioning stack=" + child
                + " at " + position);
        if (mContainer == null) {
            if (DEBUG_STACK) Slog.i(TAG_WM,
                    "positionTaskStackAt: could not find display=" + mContainer);
            return;
        }
        if (child.mContainer == null) {
            if (DEBUG_STACK) Slog.i(TAG_WM,
                    "positionTaskStackAt: could not find stack=" + this);
            return;
        }
        mContainer.positionStackAt(position, child.mContainer);
    }
}
 

/**
 * We can easily change theme by modified colors hint. This function will check
 * current theme mode and return the WallpaperColors fit current theme mode.
 * If color need modified, it will return a copied WallpaperColors which
 * its ColorsHint is modified to fit current theme mode.
 *
 * @param colors a wallpaper primary colors representation
 */
private WallpaperColors getThemeColorsLocked(WallpaperColors colors) {
    if (colors == null) {
        Slog.w(TAG, "Cannot get theme colors because WallpaperColors is null.");
        return null;
    }

    int colorHints = colors.getColorHints();
    boolean supportDarkTheme = (colorHints & WallpaperColors.HINT_SUPPORTS_DARK_THEME) != 0;
    if (mThemeMode == Settings.Secure.THEME_MODE_WALLPAPER ||
            (mThemeMode == Settings.Secure.THEME_MODE_LIGHT && !supportDarkTheme) ||
            (mThemeMode == Settings.Secure.THEME_MODE_DARK && supportDarkTheme)) {
        return colors;
    }

    WallpaperColors themeColors = new WallpaperColors(colors.getPrimaryColor(),
            colors.getSecondaryColor(), colors.getTertiaryColor());

    if (mThemeMode == Settings.Secure.THEME_MODE_LIGHT) {
        colorHints &= ~WallpaperColors.HINT_SUPPORTS_DARK_THEME;
    } else if (mThemeMode == Settings.Secure.THEME_MODE_DARK) {
        colorHints |= WallpaperColors.HINT_SUPPORTS_DARK_THEME;
    }
    themeColors.setColorHints(colorHints);
    return themeColors;
}
 

void restoreRoute(int uid) {
    ClientRecord clientRecord = null;
    synchronized (mLock) {
        UserRecord userRecord = mUserRecords.get(UserHandle.getUserId(uid));
        if (userRecord != null && userRecord.mClientRecords != null) {
            for (ClientRecord cr : userRecord.mClientRecords) {
                if (validatePackageName(uid, cr.mPackageName)) {
                    clientRecord = cr;
                    break;
                }
            }
        }
    }
    if (clientRecord != null) {
        try {
            clientRecord.mClient.onRestoreRoute();
        } catch (RemoteException e) {
            Slog.w(TAG, "Failed to call onRestoreRoute. Client probably died.");
        }
    } else {
        restoreBluetoothA2dp();
    }
}
 

@Override
public void onReceive(Context context, Intent intent) {
    if (intent.getAction().equals(Intent.ACTION_TIME_TICK)) {
        if (DEBUG_BATCH) {
            Slog.v(TAG, "Received TIME_TICK alarm; rescheduling");
        }
        synchronized (mLock) {
            mLastTickReceived = System.currentTimeMillis();
        }
        scheduleTimeTickEvent();
    } else if (intent.getAction().equals(Intent.ACTION_DATE_CHANGED)) {
        // Since the kernel does not keep track of DST, we need to
        // reset the TZ information at the beginning of each day
        // based off of the current Zone gmt offset + userspace tracked
        // daylight savings information.
        TimeZone zone = TimeZone.getTimeZone(SystemProperties.get(TIMEZONE_PROPERTY));
        int gmtOffset = zone.getOffset(System.currentTimeMillis());
        setKernelTimezone(mNativeData, -(gmtOffset / 60000));
        scheduleDateChangedEvent();
    }
}
 

private void removeClient(ClientMonitor client) {
    if (client != null) {
        client.destroy();
        if (client != mCurrentClient && mCurrentClient != null) {
            Slog.w(TAG, "Unexpected client: " + client.getOwnerString() + "expected: "
                    + mCurrentClient != null ? mCurrentClient.getOwnerString() : "null");
        }
    }
    if (mCurrentClient != null) {
        if (DEBUG) Slog.v(TAG, "Done with client: " + client.getOwnerString());
        mCurrentClient = null;
    }
    if (mPendingClient == null) {
        notifyClientActiveCallbacks(false);
    }
}
 

int executeTimeoutCommand(PrintWriter pw, String pkgName, int userId,
        boolean hasJobId, int jobId) {
    if (DEBUG) {
        Slog.v(TAG, "executeTimeoutCommand(): " + pkgName + "/" + userId + " " + jobId);
    }

    synchronized (mLock) {
        boolean foundSome = false;
        for (int i=0; i<mActiveServices.size(); i++) {
            final JobServiceContext jc = mActiveServices.get(i);
            final JobStatus js = jc.getRunningJobLocked();
            if (jc.timeoutIfExecutingLocked(pkgName, userId, hasJobId, jobId, "shell")) {
                foundSome = true;
                pw.print("Timing out: ");
                js.printUniqueId(pw);
                pw.print(" ");
                pw.println(js.getServiceComponent().flattenToShortString());
            }
        }
        if (!foundSome) {
            pw.println("No matching executing jobs found.");
        }
    }
    return 0;
}
 

final void logBroadcastReceiverDiscardLocked(BroadcastRecord r) {
    final int logIndex = r.nextReceiver - 1;
    if (logIndex >= 0 && logIndex < r.receivers.size()) {
        Object curReceiver = r.receivers.get(logIndex);
        if (curReceiver instanceof BroadcastFilter) {
            BroadcastFilter bf = (BroadcastFilter) curReceiver;
            EventLog.writeEvent(EventLogTags.AM_BROADCAST_DISCARD_FILTER,
                    bf.owningUserId, System.identityHashCode(r),
                    r.intent.getAction(), logIndex, System.identityHashCode(bf));
        } else {
            ResolveInfo ri = (ResolveInfo) curReceiver;
            EventLog.writeEvent(EventLogTags.AM_BROADCAST_DISCARD_APP,
                    UserHandle.getUserId(ri.activityInfo.applicationInfo.uid),
                    System.identityHashCode(r), r.intent.getAction(), logIndex, ri.toString());
        }
    } else {
        if (logIndex < 0) Slog.w(TAG,
                "Discarding broadcast before first receiver is invoked: " + r);
        EventLog.writeEvent(EventLogTags.AM_BROADCAST_DISCARD_APP,
                -1, System.identityHashCode(r),
                r.intent.getAction(),
                r.nextReceiver,
                "NONE");
    }
}
 

private void stopServiceLocked(ServiceRecord service) {
    if (service.delayed) {
        // If service isn't actually running, but is is being held in the
        // delayed list, then we need to keep it started but note that it
        // should be stopped once no longer delayed.
        if (DEBUG_DELAYED_STARTS) Slog.v(TAG_SERVICE, "Delaying stop of pending: " + service);
        service.delayedStop = true;
        return;
    }
    synchronized (service.stats.getBatteryStats()) {
        service.stats.stopRunningLocked();
    }
    service.startRequested = false;
    if (service.tracker != null) {
        service.tracker.setStarted(false, mAm.mProcessStats.getMemFactorLocked(),
                SystemClock.uptimeMillis());
    }
    service.callStart = false;
    bringDownServiceIfNeededLocked(service, false, false);
}
 

void setStandbyMode(boolean isStandbyModeOn) {
    assertRunOnServiceThread();
    if (isPowerOnOrTransient() && isStandbyModeOn) {
        mPowerManager.goToSleep(SystemClock.uptimeMillis(),
                PowerManager.GO_TO_SLEEP_REASON_HDMI, 0);
        if (playback() != null) {
            playback().sendStandby(0 /* unused */);
        }
    } else if (isPowerStandbyOrTransient() && !isStandbyModeOn) {
        mPowerManager.wakeUp(SystemClock.uptimeMillis(), "android.server.hdmi:WAKE");
        if (playback() != null) {
            oneTouchPlay(new IHdmiControlCallback.Stub() {
                @Override
                public void onComplete(int result) {
                    if (result != HdmiControlManager.RESULT_SUCCESS) {
                        Slog.w(TAG, "Failed to complete 'one touch play'. result=" + result);
                    }
                }
            });
        }
    }
}
 

/**
 * Stops the dream and detaches from the window.
 * <p>
 * When the dream ends, the system will be allowed to go to sleep fully unless there
 * is a reason for it to be awake such as recent user activity or wake locks being held.
 * </p>
 */
public final void finish() {
    if (mDebug) Slog.v(TAG, "finish(): mFinished=" + mFinished);

    if (!mFinished) {
        mFinished = true;

        if (mWindowToken == null) {
            Slog.w(TAG, "Finish was called before the dream was attached.");
        } else {
            try {
                mSandman.finishSelf(mWindowToken, true /*immediate*/);
            } catch (RemoteException ex) {
                // system server died
            }
        }

        stopSelf(); // if launched via any other means
    }
}
 

@GuardedBy("mCache")
private void invalidateCacheLocked(int userId, String providerPackageName, Uri uri) {
    ArrayMap<String, ArrayMap<Pair<String, Uri>, Bundle>> userCache = mCache.get(userId);
    if (userCache == null) return;

    ArrayMap<Pair<String, Uri>, Bundle> packageCache = userCache.get(providerPackageName);
    if (packageCache == null) return;

    if (uri != null) {
        for (int i = 0; i < packageCache.size();) {
            final Pair<String, Uri> key = packageCache.keyAt(i);
            if (key.second != null && key.second.toString().startsWith(uri.toString())) {
                if (DEBUG) Slog.d(TAG, "Invalidating cache for key " + key);
                packageCache.removeAt(i);
            } else {
                i++;
            }
        }
    } else {
        if (DEBUG) Slog.d(TAG, "Invalidating cache for package " + providerPackageName);
        packageCache.clear();
    }
}
 

@Override
public void onPackageUpdateFinished(String packageName, int uid) {
    synchronized (mLock) {
        if (mCurrentUserId != getChangingUserId()) {
            return;
        }
        WallpaperData wallpaper = mWallpaperMap.get(mCurrentUserId);
        if (wallpaper != null) {
            final ComponentName wpService = wallpaper.wallpaperComponent;
            if (wpService != null && wpService.getPackageName().equals(packageName)) {
                if (DEBUG_LIVE) {
                    Slog.i(TAG, "Wallpaper " + wpService + " update has finished");
                }
                wallpaper.wallpaperUpdating = false;
                clearWallpaperComponentLocked(wallpaper);
                if (!bindWallpaperComponentLocked(wpService, false, false,
                        wallpaper, null)) {
                    Slog.w(TAG, "Wallpaper " + wpService
                            + " no longer available; reverting to default");
                    clearWallpaperLocked(false, FLAG_SYSTEM, wallpaper.userId, null);
                }
            }
        }
    }
}
 

/**
 * Open a pin metadata file in the zip if one is present.
 *
 * @param zipFile Zip file to search
 * @return Open input stream or null on any error
 */
private static InputStream maybeOpenPinMetaInZip(ZipFile zipFile, String fileName) {
    ZipEntry pinMetaEntry = zipFile.getEntry(PIN_META_FILENAME);
    InputStream pinMetaStream = null;
    if (pinMetaEntry != null) {
        try {
            pinMetaStream = zipFile.getInputStream(pinMetaEntry);
        } catch (IOException ex) {
            Slog.w(TAG,
                   String.format("error reading pin metadata \"%s\": pinning as blob",
                                 fileName),
                   ex);
        }
    }
    return pinMetaStream;
}
 

private void handleDestroyBackupAgent(CreateBackupAgentData data) {
    if (DEBUG_BACKUP) Slog.v(TAG, "handleDestroyBackupAgent: " + data);

    LoadedApk packageInfo = getPackageInfoNoCheck(data.appInfo, data.compatInfo);
    String packageName = packageInfo.mPackageName;
    BackupAgent agent = mBackupAgents.get(packageName);
    if (agent != null) {
        try {
            agent.onDestroy();
        } catch (Exception e) {
            Slog.w(TAG, "Exception thrown in onDestroy by backup agent of " + data.appInfo);
            e.printStackTrace();
        }
        mBackupAgents.remove(packageName);
    } else {
        Slog.w(TAG, "Attempt to destroy unknown backup agent " + data);
    }
}
 

/**
 * Removes a {@link DataUsageRequest} if the calling uid is authorized.
 * Should only be called from the handler thread otherwise there will be a race condition
 * on mDataUsageRequests.
 */
private void handleUnregister(DataUsageRequest request, int callingUid) {
    RequestInfo requestInfo;
    requestInfo = mDataUsageRequests.get(request.requestId);
    if (requestInfo == null) {
        if (LOGV) Slog.v(TAG, "Trying to unregister unknown request " + request);
        return;
    }
    if (Process.SYSTEM_UID != callingUid && requestInfo.mCallingUid != callingUid) {
        Slog.w(TAG, "Caller uid " + callingUid + " is not owner of " + request);
        return;
    }

    if (LOGV) Slog.v(TAG, "Unregistering " + request);
    mDataUsageRequests.remove(request.requestId);
    requestInfo.unlinkDeathRecipient();
    requestInfo.callCallback(NetworkStatsManager.CALLBACK_RELEASED);
}
 

@Override // Binder call
public String getCurrentKeyboardLayoutForInputDevice(InputDeviceIdentifier identifier) {

    String key = getLayoutDescriptor(identifier);
    synchronized (mDataStore) {
        String layout = null;
        // try loading it using the layout descriptor if we have it
        layout = mDataStore.getCurrentKeyboardLayout(key);
        if (layout == null && !key.equals(identifier.getDescriptor())) {
            // if it doesn't exist fall back to the device descriptor
            layout = mDataStore.getCurrentKeyboardLayout(identifier.getDescriptor());
        }
        if (DEBUG) {
            Slog.d(TAG, "Loaded keyboard layout id for " + key + " and got "
                    + layout);
        }
        return layout;
    }
}
 

public static void diagnoseCheckers(final List<HandlerChecker> blockedCheckers) {
    PrintWriter out = new PrintWriter(new LogWriter(Log.WARN, Watchdog.TAG, Log.LOG_ID_SYSTEM),
            true);
    for (int i=0; i<blockedCheckers.size(); i++) {
        Thread blockedThread = blockedCheckers.get(i).getThread();
        if (printAnnotatedStack(blockedThread, out)) {
            continue;
        }

        // Fall back to "regular" stack trace, if necessary.
        Slog.w(Watchdog.TAG, blockedThread.getName() + " stack trace:");
        StackTraceElement[] stackTrace = blockedThread.getStackTrace();
        for (StackTraceElement element : stackTrace) {
            Slog.w(Watchdog.TAG, "    at " + element);
        }
    }
}
 

@Override
public void onBootComplete() {
    if (DEBUG) Slog.d(TAG, "onBootComplete");
    if (mBootComplete) return;
    mBootComplete = true;
    final IntentFilter filter = new IntentFilter();
    filter.addAction(Intent.ACTION_MANAGED_PROFILE_ADDED);
    filter.addAction(Intent.ACTION_MANAGED_PROFILE_REMOVED);
    mContext.registerReceiver(new BroadcastReceiver() {
        @Override
        public void onReceive(Context context, Intent intent) {
            reloadTrackers();
        }
    }, filter);
    reloadTrackers();
}
 

public void immersiveModeChangedLw(String pkg, boolean isImmersiveMode,
        boolean userSetupComplete, boolean navBarEmpty) {
    mHandler.removeMessages(H.SHOW);
    if (isImmersiveMode) {
        final boolean disabled = PolicyControl.disableImmersiveConfirmation(pkg);
        if (DEBUG) Slog.d(TAG, String.format("immersiveModeChanged() disabled=%s mConfirmed=%s",
                disabled, mConfirmed));
        if (!disabled
                && (DEBUG_SHOW_EVERY_TIME || !mConfirmed)
                && userSetupComplete
                && !mVrModeEnabled
                && !navBarEmpty
                && !UserManager.isDeviceInDemoMode(mContext)
                && (mLockTaskState != LOCK_TASK_MODE_LOCKED)) {
            mHandler.sendEmptyMessageDelayed(H.SHOW, mShowDelayMs);
        }
    } else {
        mHandler.sendEmptyMessage(H.HIDE);
    }
}
 

/**
 * Called when there has been user activity.
 */
public void onUserActivity(int event, int uid) {
    if (DEBUG) {
        Slog.d(TAG, "onUserActivity: event=" + event + ", uid=" + uid);
    }

    try {
        mBatteryStats.noteUserActivity(uid, event);
    } catch (RemoteException ex) {
        // Ignore
    }

    synchronized (mLock) {
        if (!mUserActivityPending) {
            mUserActivityPending = true;
            Message msg = mHandler.obtainMessage(MSG_USER_ACTIVITY);
            msg.setAsynchronous(true);
            mHandler.sendMessage(msg);
        }
    }
}
 

private void writeXmlToFile(List<CacheQuotaHint> processedRequests) {
    FileOutputStream fileStream = null;
    try {
        XmlSerializer out = new FastXmlSerializer();
        fileStream = mPreviousValuesFile.startWrite();
        out.setOutput(fileStream, StandardCharsets.UTF_8.name());
        saveToXml(out, processedRequests, 0);
        mPreviousValuesFile.finishWrite(fileStream);
    } catch (Exception e) {
        Slog.e(TAG, "An error occurred while writing the cache quota file.", e);
        mPreviousValuesFile.failWrite(fileStream);
    }
}
 

private void dumpInternal(PrintWriter pw) {
    JSONObject dump = new JSONObject();
    try {
        dump.put("service", "Fingerprint Manager");

        JSONArray sets = new JSONArray();
        for (UserInfo user : UserManager.get(getContext()).getUsers()) {
            final int userId = user.getUserHandle().getIdentifier();
            final int N = mFingerprintUtils.getFingerprintsForUser(mContext, userId).size();
            PerformanceStats stats = mPerformanceMap.get(userId);
            PerformanceStats cryptoStats = mCryptoPerformanceMap.get(userId);
            JSONObject set = new JSONObject();
            set.put("id", userId);
            set.put("count", N);
            set.put("accept", (stats != null) ? stats.accept : 0);
            set.put("reject", (stats != null) ? stats.reject : 0);
            set.put("acquire", (stats != null) ? stats.acquire : 0);
            set.put("lockout", (stats != null) ? stats.lockout : 0);
            set.put("permanentLockout", (stats != null) ? stats.permanentLockout : 0);
            // cryptoStats measures statistics about secure fingerprint transactions
            // (e.g. to unlock password storage, make secure purchases, etc.)
            set.put("acceptCrypto", (cryptoStats != null) ? cryptoStats.accept : 0);
            set.put("rejectCrypto", (cryptoStats != null) ? cryptoStats.reject : 0);
            set.put("acquireCrypto", (cryptoStats != null) ? cryptoStats.acquire : 0);
            set.put("lockoutCrypto", (cryptoStats != null) ? cryptoStats.lockout : 0);
            set.put("permanentLockoutCrypto",
                (cryptoStats != null) ? cryptoStats.permanentLockout : 0);
            sets.put(set);
        }

        dump.put("prints", sets);
    } catch (JSONException e) {
        Slog.e(TAG, "dump formatting failure", e);
    }
    pw.println(dump);
}
 

@GuardedBy("mLock")
public final void bindInnerLocked(boolean resetBackoff) {
    unscheduleRebindLocked();

    if (mBound) {
        return;
    }
    mBound = true;

    if (resetBackoff) {
        // Note this is the only place we reset the backoff time.
        mNextBackoffMs = mRebindBackoffMs;
    }

    final Intent service = new Intent().setComponent(mComponentName);

    if (DEBUG) {
        Slog.d(mTag, "Attempting to connect to " + mComponentName);
    }

    final boolean success = mContext.bindServiceAsUser(service, mServiceConnection,
            Context.BIND_AUTO_CREATE | Context.BIND_FOREGROUND_SERVICE,
            mHandler, UserHandle.of(mUserId));

    if (!success) {
        Slog.e(mTag, "Binding: " + service.getComponent() + " u" + mUserId
                + " failed.");
    }
}
 

/**
 * Notifies that {@param appWindow} has finished resuming.
 */
void notifyAppResumedFinished(@NonNull AppWindowToken appWindow) {
    if (mUnknownApps.containsKey(appWindow)
            && mUnknownApps.get(appWindow) == UNKNOWN_STATE_WAITING_RESUME) {
        if (DEBUG_UNKNOWN_APP_VISIBILITY) {
            Slog.d(TAG, "App resume finished appWindow=" + appWindow);
        }
        mUnknownApps.put(appWindow, UNKNOWN_STATE_WAITING_RELAYOUT);
    }
}
 

private boolean parseAllMetaData(Resources res,
        XmlPullParser parser, AttributeSet attrs, String tag,
        Component outInfo, String[] outError)
        throws XmlPullParserException, IOException {
    int outerDepth = parser.getDepth();
    int type;
    while ((type=parser.next()) != XmlPullParser.END_DOCUMENT
           && (type != XmlPullParser.END_TAG
                   || parser.getDepth() > outerDepth)) {
        if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
            continue;
        }

        if (parser.getName().equals("meta-data")) {
            if ((outInfo.metaData=parseMetaData(res, parser, attrs,
                    outInfo.metaData, outError)) == null) {
                return false;
            }
        } else {
            if (!RIGID_PARSER) {
                Slog.w(TAG, "Unknown element under " + tag + ": "
                        + parser.getName() + " at " + mArchiveSourcePath + " "
                        + parser.getPositionDescription());
                XmlUtils.skipCurrentTag(parser);
                continue;
            } else {
                outError[0] = "Bad element under " + tag + ": " + parser.getName();
                return false;
            }
        }
    }
    return true;
}
 

/**
 * Called to set an application's persistent VR thread.
 *
 * <p>This will fail if the system does not have the persistent VR flag set. If this succeeds,
 * any previous VR thread will be returned to a normal sheduling priority; if this fails,
 * the scheduling for the previous thread will be unaffected.
 *
 * <p>Note: This must be called with the global ActivityManagerService lock and the
 *     mPidsSelfLocked object locks held.
 *
 * @param tid the tid of the thread to set, or 0 to unset the current thread.
 * @param pid the pid of the process owning the thread to set.
 * @param proc the ProcessRecord of the process owning the thread to set.
 */
public void setPersistentVrThreadLocked(int tid, int pid, ProcessRecord proc) {
    if (!hasPersistentVrFlagSet()) {
        Slog.w(TAG, "Persistent VR thread may only be set in persistent VR mode!");
        return;
    }
    if (proc == null) {
       Slog.w(TAG, "Persistent VR thread not set, calling process doesn't exist!");
       return;
    }
    if (tid != 0) {
        enforceThreadInProcess(tid, pid);
    }
    setPersistentVrRenderThreadLocked(tid, false);
}
 

private void setCallingPidForRemoteAnimationAdapter(ActivityOptions options, int callingPid) {
    final RemoteAnimationAdapter adapter = options.getRemoteAnimationAdapter();
    if (adapter == null) {
        return;
    }
    if (callingPid == Process.myPid()) {
        Slog.wtf(TAG, "Safe activity options constructed after clearing calling id");
        return;
    }
    adapter.setCallingPid(callingPid);
}
 

private void setStandbyEnabled(boolean standby) {
    synchronized(mLock) {
        if (!mBootsToVr) {
            Slog.e(TAG, "Attempting to set standby mode on a non-standalone device");
            return;
        }
        mStandby = standby;
        updateVrModeAllowedLocked();
    }
}