/* * Copyright (C) 2015 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.android.server; import android.Manifest; import android.app.ActivityManager; import android.app.ActivityManagerInternal; import android.app.AlarmManager; import android.content.BroadcastReceiver; import android.content.ContentResolver; import android.content.Context; import android.content.Intent; import android.content.IntentFilter; import android.content.pm.ApplicationInfo; import android.content.pm.PackageManager; import android.content.pm.PackageManager.NameNotFoundException; import android.database.ContentObserver; import android.hardware.Sensor; import android.hardware.SensorManager; import android.hardware.SensorEvent; import android.hardware.SensorEventListener; import android.hardware.TriggerEvent; import android.hardware.TriggerEventListener; import android.location.LocationRequest; import android.location.Location; import android.location.LocationListener; import android.location.LocationManager; import android.net.ConnectivityManager; import android.net.INetworkPolicyManager; import android.net.NetworkInfo; import android.net.Uri; import android.os.BatteryStats; import android.os.Binder; import android.os.Bundle; import android.os.Environment; import android.os.FileUtils; import android.os.Handler; import android.os.IDeviceIdleController; import android.os.IMaintenanceActivityListener; import android.os.Looper; import android.os.Message; import android.os.PowerManager; import android.os.PowerManagerInternal; import android.os.Process; import android.os.RemoteCallbackList; import android.os.RemoteException; import android.os.ResultReceiver; import android.os.ServiceManager; import android.os.ShellCallback; import android.os.ShellCommand; import android.os.SystemClock; import android.os.UserHandle; import android.provider.Settings; import android.util.ArrayMap; import android.util.ArraySet; import android.util.KeyValueListParser; import android.util.MutableLong; import android.util.Pair; import android.util.Slog; import android.util.SparseArray; import android.util.SparseBooleanArray; import android.util.TimeUtils; import android.util.Xml; import com.android.internal.app.IBatteryStats; import com.android.internal.os.AtomicFile; import com.android.internal.os.BackgroundThread; import com.android.internal.util.DumpUtils; import com.android.internal.util.FastXmlSerializer; import com.android.internal.util.XmlUtils; import com.android.server.am.BatteryStatsService; import org.xmlpull.v1.XmlPullParser; import org.xmlpull.v1.XmlPullParserException; import org.xmlpull.v1.XmlSerializer; import java.io.ByteArrayOutputStream; import java.io.File; import java.io.FileDescriptor; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; import java.io.PrintWriter; import java.nio.charset.StandardCharsets; import java.util.Arrays; /** * Keeps track of device idleness and drives low power mode based on that. */ public class DeviceIdleController extends SystemService implements AnyMotionDetector.DeviceIdleCallback { private static final String TAG = "DeviceIdleController"; private static final boolean DEBUG = false; private static final boolean COMPRESS_TIME = false; private static final int EVENT_BUFFER_SIZE = 100; private AlarmManager mAlarmManager; private IBatteryStats mBatteryStats; private ActivityManagerInternal mLocalActivityManager; private PowerManagerInternal mLocalPowerManager; private PowerManager mPowerManager; private ConnectivityService mConnectivityService; private AlarmManagerService.LocalService mLocalAlarmManager; private INetworkPolicyManager mNetworkPolicyManager; private SensorManager mSensorManager; private Sensor mMotionSensor; private LocationManager mLocationManager; private LocationRequest mLocationRequest; private Intent mIdleIntent; private Intent mLightIdleIntent; private AnyMotionDetector mAnyMotionDetector; private boolean mLightEnabled; private boolean mDeepEnabled; private boolean mForceIdle; private boolean mNetworkConnected; private boolean mScreenOn; private boolean mCharging; private boolean mNotMoving; private boolean mLocating; private boolean mLocated; private boolean mHasGps; private boolean mHasNetworkLocation; private Location mLastGenericLocation; private Location mLastGpsLocation; /** Device is currently active. */ private static final int STATE_ACTIVE = 0; /** Device is inactive (screen off, no motion) and we are waiting to for idle. */ private static final int STATE_INACTIVE = 1; /** Device is past the initial inactive period, and waiting for the next idle period. */ private static final int STATE_IDLE_PENDING = 2; /** Device is currently sensing motion. */ private static final int STATE_SENSING = 3; /** Device is currently finding location (and may still be sensing). */ private static final int STATE_LOCATING = 4; /** Device is in the idle state, trying to stay asleep as much as possible. */ private static final int STATE_IDLE = 5; /** Device is in the idle state, but temporarily out of idle to do regular maintenance. */ private static final int STATE_IDLE_MAINTENANCE = 6; private static String stateToString(int state) { switch (state) { case STATE_ACTIVE: return "ACTIVE"; case STATE_INACTIVE: return "INACTIVE"; case STATE_IDLE_PENDING: return "IDLE_PENDING"; case STATE_SENSING: return "SENSING"; case STATE_LOCATING: return "LOCATING"; case STATE_IDLE: return "IDLE"; case STATE_IDLE_MAINTENANCE: return "IDLE_MAINTENANCE"; default: return Integer.toString(state); } } /** Device is currently active. */ private static final int LIGHT_STATE_ACTIVE = 0; /** Device is inactive (screen off) and we are waiting to for the first light idle. */ private static final int LIGHT_STATE_INACTIVE = 1; /** Device is about to go idle for the first time, wait for current work to complete. */ private static final int LIGHT_STATE_PRE_IDLE = 3; /** Device is in the light idle state, trying to stay asleep as much as possible. */ private static final int LIGHT_STATE_IDLE = 4; /** Device is in the light idle state, we want to go in to idle maintenance but are * waiting for network connectivity before doing so. */ private static final int LIGHT_STATE_WAITING_FOR_NETWORK = 5; /** Device is in the light idle state, but temporarily out of idle to do regular maintenance. */ private static final int LIGHT_STATE_IDLE_MAINTENANCE = 6; /** Device light idle state is overriden, now applying deep doze state. */ private static final int LIGHT_STATE_OVERRIDE = 7; private static String lightStateToString(int state) { switch (state) { case LIGHT_STATE_ACTIVE: return "ACTIVE"; case LIGHT_STATE_INACTIVE: return "INACTIVE"; case LIGHT_STATE_PRE_IDLE: return "PRE_IDLE"; case LIGHT_STATE_IDLE: return "IDLE"; case LIGHT_STATE_WAITING_FOR_NETWORK: return "WAITING_FOR_NETWORK"; case LIGHT_STATE_IDLE_MAINTENANCE: return "IDLE_MAINTENANCE"; case LIGHT_STATE_OVERRIDE: return "OVERRIDE"; default: return Integer.toString(state); } } private int mState; private int mLightState; private long mInactiveTimeout; private long mNextAlarmTime; private long mNextIdlePendingDelay; private long mNextIdleDelay; private long mNextLightIdleDelay; private long mNextLightAlarmTime; private long mNextSensingTimeoutAlarmTime; private long mCurIdleBudget; private long mMaintenanceStartTime; private int mActiveIdleOpCount; private PowerManager.WakeLock mActiveIdleWakeLock; // held when there are operations in progress private PowerManager.WakeLock mGoingIdleWakeLock; // held when we are going idle so hardware // (especially NetworkPolicyManager) can shut // down. private boolean mJobsActive; private boolean mAlarmsActive; private boolean mReportedMaintenanceActivity; public final AtomicFile mConfigFile; private final RemoteCallbackList mMaintenanceActivityListeners = new RemoteCallbackList(); /** * Package names the system has white-listed to opt out of power save restrictions, * except for device idle mode. */ private final ArrayMap mPowerSaveWhitelistAppsExceptIdle = new ArrayMap<>(); /** * Package names the user has white-listed using commandline option to opt out of * power save restrictions, except for device idle mode. */ private final ArraySet mPowerSaveWhitelistUserAppsExceptIdle = new ArraySet<>(); /** * Package names the system has white-listed to opt out of power save restrictions for * all modes. */ private final ArrayMap mPowerSaveWhitelistApps = new ArrayMap<>(); /** * Package names the user has white-listed to opt out of power save restrictions. */ private final ArrayMap mPowerSaveWhitelistUserApps = new ArrayMap<>(); /** * App IDs of built-in system apps that have been white-listed except for idle modes. */ private final SparseBooleanArray mPowerSaveWhitelistSystemAppIdsExceptIdle = new SparseBooleanArray(); /** * App IDs of built-in system apps that have been white-listed. */ private final SparseBooleanArray mPowerSaveWhitelistSystemAppIds = new SparseBooleanArray(); /** * App IDs that have been white-listed to opt out of power save restrictions, except * for device idle modes. */ private final SparseBooleanArray mPowerSaveWhitelistExceptIdleAppIds = new SparseBooleanArray(); /** * Current app IDs that are in the complete power save white list, but shouldn't be * excluded from idle modes. This array can be shared with others because it will not be * modified once set. */ private int[] mPowerSaveWhitelistExceptIdleAppIdArray = new int[0]; /** * App IDs that have been white-listed to opt out of power save restrictions. */ private final SparseBooleanArray mPowerSaveWhitelistAllAppIds = new SparseBooleanArray(); /** * Current app IDs that are in the complete power save white list. This array can * be shared with others because it will not be modified once set. */ private int[] mPowerSaveWhitelistAllAppIdArray = new int[0]; /** * App IDs that have been white-listed by the user to opt out of power save restrictions. */ private final SparseBooleanArray mPowerSaveWhitelistUserAppIds = new SparseBooleanArray(); /** * Current app IDs that are in the user power save white list. This array can * be shared with others because it will not be modified once set. */ private int[] mPowerSaveWhitelistUserAppIdArray = new int[0]; /** * List of end times for UIDs that are temporarily marked as being allowed to access * the network and acquire wakelocks. Times are in milliseconds. */ private final SparseArray> mTempWhitelistAppIdEndTimes = new SparseArray<>(); /** * Callback to the NetworkPolicyManagerService to tell it that the temp whitelist has changed. */ Runnable mNetworkPolicyTempWhitelistCallback; /** * Current app IDs of temporarily whitelist apps for high-priority messages. */ private int[] mTempWhitelistAppIdArray = new int[0]; private static final int EVENT_NULL = 0; private static final int EVENT_NORMAL = 1; private static final int EVENT_LIGHT_IDLE = 2; private static final int EVENT_LIGHT_MAINTENANCE = 3; private static final int EVENT_DEEP_IDLE = 4; private static final int EVENT_DEEP_MAINTENANCE = 5; private final int[] mEventCmds = new int[EVENT_BUFFER_SIZE]; private final long[] mEventTimes = new long[EVENT_BUFFER_SIZE]; private void addEvent(int cmd) { if (mEventCmds[0] != cmd) { System.arraycopy(mEventCmds, 0, mEventCmds, 1, EVENT_BUFFER_SIZE - 1); System.arraycopy(mEventTimes, 0, mEventTimes, 1, EVENT_BUFFER_SIZE - 1); mEventCmds[0] = cmd; mEventTimes[0] = SystemClock.elapsedRealtime(); } } private final BroadcastReceiver mReceiver = new BroadcastReceiver() { @Override public void onReceive(Context context, Intent intent) { switch (intent.getAction()) { case ConnectivityManager.CONNECTIVITY_ACTION: { updateConnectivityState(intent); } break; case Intent.ACTION_BATTERY_CHANGED: { synchronized (DeviceIdleController.this) { int plugged = intent.getIntExtra("plugged", 0); updateChargingLocked(plugged != 0); } } break; case Intent.ACTION_PACKAGE_REMOVED: { if (!intent.getBooleanExtra(Intent.EXTRA_REPLACING, false)) { Uri data = intent.getData(); String ssp; if (data != null && (ssp = data.getSchemeSpecificPart()) != null) { removePowerSaveWhitelistAppInternal(ssp); } } } break; } } }; private final AlarmManager.OnAlarmListener mLightAlarmListener = new AlarmManager.OnAlarmListener() { @Override public void onAlarm() { synchronized (DeviceIdleController.this) { stepLightIdleStateLocked("s:alarm"); } } }; private final AlarmManager.OnAlarmListener mSensingTimeoutAlarmListener = new AlarmManager.OnAlarmListener() { @Override public void onAlarm() { if (mState == STATE_SENSING) { synchronized (DeviceIdleController.this) { becomeInactiveIfAppropriateLocked(); } } } }; private final AlarmManager.OnAlarmListener mDeepAlarmListener = new AlarmManager.OnAlarmListener() { @Override public void onAlarm() { synchronized (DeviceIdleController.this) { stepIdleStateLocked("s:alarm"); } } }; private final BroadcastReceiver mIdleStartedDoneReceiver = new BroadcastReceiver() { @Override public void onReceive(Context context, Intent intent) { // When coming out of a deep idle, we will add in some delay before we allow // the system to settle down and finish the maintenance window. This is // to give a chance for any pending work to be scheduled. if (PowerManager.ACTION_DEVICE_IDLE_MODE_CHANGED.equals(intent.getAction())) { mHandler.sendEmptyMessageDelayed(MSG_FINISH_IDLE_OP, mConstants.MIN_DEEP_MAINTENANCE_TIME); } else { mHandler.sendEmptyMessageDelayed(MSG_FINISH_IDLE_OP, mConstants.MIN_LIGHT_MAINTENANCE_TIME); } } }; private final BroadcastReceiver mInteractivityReceiver = new BroadcastReceiver() { @Override public void onReceive(Context context, Intent intent) { synchronized (DeviceIdleController.this) { updateInteractivityLocked(); } } }; private final class MotionListener extends TriggerEventListener implements SensorEventListener { boolean active = false; @Override public void onTrigger(TriggerEvent event) { synchronized (DeviceIdleController.this) { active = false; motionLocked(); } } @Override public void onSensorChanged(SensorEvent event) { synchronized (DeviceIdleController.this) { mSensorManager.unregisterListener(this, mMotionSensor); active = false; motionLocked(); } } @Override public void onAccuracyChanged(Sensor sensor, int accuracy) {} public boolean registerLocked() { boolean success; if (mMotionSensor.getReportingMode() == Sensor.REPORTING_MODE_ONE_SHOT) { success = mSensorManager.requestTriggerSensor(mMotionListener, mMotionSensor); } else { success = mSensorManager.registerListener( mMotionListener, mMotionSensor, SensorManager.SENSOR_DELAY_NORMAL); } if (success) { active = true; } else { Slog.e(TAG, "Unable to register for " + mMotionSensor); } return success; } public void unregisterLocked() { if (mMotionSensor.getReportingMode() == Sensor.REPORTING_MODE_ONE_SHOT) { mSensorManager.cancelTriggerSensor(mMotionListener, mMotionSensor); } else { mSensorManager.unregisterListener(mMotionListener); } active = false; } } private final MotionListener mMotionListener = new MotionListener(); private final LocationListener mGenericLocationListener = new LocationListener() { @Override public void onLocationChanged(Location location) { synchronized (DeviceIdleController.this) { receivedGenericLocationLocked(location); } } @Override public void onStatusChanged(String provider, int status, Bundle extras) { } @Override public void onProviderEnabled(String provider) { } @Override public void onProviderDisabled(String provider) { } }; private final LocationListener mGpsLocationListener = new LocationListener() { @Override public void onLocationChanged(Location location) { synchronized (DeviceIdleController.this) { receivedGpsLocationLocked(location); } } @Override public void onStatusChanged(String provider, int status, Bundle extras) { } @Override public void onProviderEnabled(String provider) { } @Override public void onProviderDisabled(String provider) { } }; /** * All times are in milliseconds. These constants are kept synchronized with the system * global Settings. Any access to this class or its fields should be done while * holding the DeviceIdleController lock. */ private final class Constants extends ContentObserver { // Key names stored in the settings value. private static final String KEY_LIGHT_IDLE_AFTER_INACTIVE_TIMEOUT = "light_after_inactive_to"; private static final String KEY_LIGHT_PRE_IDLE_TIMEOUT = "light_pre_idle_to"; private static final String KEY_LIGHT_IDLE_TIMEOUT = "light_idle_to"; private static final String KEY_LIGHT_IDLE_FACTOR = "light_idle_factor"; private static final String KEY_LIGHT_MAX_IDLE_TIMEOUT = "light_max_idle_to"; private static final String KEY_LIGHT_IDLE_MAINTENANCE_MIN_BUDGET = "light_idle_maintenance_min_budget"; private static final String KEY_LIGHT_IDLE_MAINTENANCE_MAX_BUDGET = "light_idle_maintenance_max_budget"; private static final String KEY_MIN_LIGHT_MAINTENANCE_TIME = "min_light_maintenance_time"; private static final String KEY_MIN_DEEP_MAINTENANCE_TIME = "min_deep_maintenance_time"; private static final String KEY_INACTIVE_TIMEOUT = "inactive_to"; private static final String KEY_SENSING_TIMEOUT = "sensing_to"; private static final String KEY_LOCATING_TIMEOUT = "locating_to"; private static final String KEY_LOCATION_ACCURACY = "location_accuracy"; private static final String KEY_MOTION_INACTIVE_TIMEOUT = "motion_inactive_to"; private static final String KEY_IDLE_AFTER_INACTIVE_TIMEOUT = "idle_after_inactive_to"; private static final String KEY_IDLE_PENDING_TIMEOUT = "idle_pending_to"; private static final String KEY_MAX_IDLE_PENDING_TIMEOUT = "max_idle_pending_to"; private static final String KEY_IDLE_PENDING_FACTOR = "idle_pending_factor"; private static final String KEY_IDLE_TIMEOUT = "idle_to"; private static final String KEY_MAX_IDLE_TIMEOUT = "max_idle_to"; private static final String KEY_IDLE_FACTOR = "idle_factor"; private static final String KEY_MIN_TIME_TO_ALARM = "min_time_to_alarm"; private static final String KEY_MAX_TEMP_APP_WHITELIST_DURATION = "max_temp_app_whitelist_duration"; private static final String KEY_MMS_TEMP_APP_WHITELIST_DURATION = "mms_temp_app_whitelist_duration"; private static final String KEY_SMS_TEMP_APP_WHITELIST_DURATION = "sms_temp_app_whitelist_duration"; private static final String KEY_NOTIFICATION_WHITELIST_DURATION = "notification_whitelist_duration"; /** * This is the time, after becoming inactive, that we go in to the first * light-weight idle mode. * @see Settings.Global#DEVICE_IDLE_CONSTANTS * @see #KEY_LIGHT_IDLE_AFTER_INACTIVE_TIMEOUT */ public long LIGHT_IDLE_AFTER_INACTIVE_TIMEOUT; /** * This is amount of time we will wait from the point where we decide we would * like to go idle until we actually do, while waiting for jobs and other current * activity to finish. * @see Settings.Global#DEVICE_IDLE_CONSTANTS * @see #KEY_LIGHT_PRE_IDLE_TIMEOUT */ public long LIGHT_PRE_IDLE_TIMEOUT; /** * This is the initial time that we will run in idle maintenance mode. * @see Settings.Global#DEVICE_IDLE_CONSTANTS * @see #KEY_LIGHT_IDLE_TIMEOUT */ public long LIGHT_IDLE_TIMEOUT; /** * Scaling factor to apply to the light idle mode time each time we complete a cycle. * @see Settings.Global#DEVICE_IDLE_CONSTANTS * @see #KEY_LIGHT_IDLE_FACTOR */ public float LIGHT_IDLE_FACTOR; /** * This is the maximum time we will run in idle maintenence mode. * @see Settings.Global#DEVICE_IDLE_CONSTANTS * @see #KEY_LIGHT_MAX_IDLE_TIMEOUT */ public long LIGHT_MAX_IDLE_TIMEOUT; /** * This is the minimum amount of time we want to make available for maintenance mode * when lightly idling. That is, we will always have at least this amount of time * available maintenance before timing out and cutting off maintenance mode. * @see Settings.Global#DEVICE_IDLE_CONSTANTS * @see #KEY_LIGHT_IDLE_MAINTENANCE_MIN_BUDGET */ public long LIGHT_IDLE_MAINTENANCE_MIN_BUDGET; /** * This is the maximum amount of time we want to make available for maintenance mode * when lightly idling. That is, if the system isn't using up its minimum maintenance * budget and this time is being added to the budget reserve, this is the maximum * reserve size we will allow to grow and thus the maximum amount of time we will * allow for the maintenance window. * @see Settings.Global#DEVICE_IDLE_CONSTANTS * @see #KEY_LIGHT_IDLE_MAINTENANCE_MAX_BUDGET */ public long LIGHT_IDLE_MAINTENANCE_MAX_BUDGET; /** * This is the minimum amount of time that we will stay in maintenance mode after * a light doze. We have this minimum to allow various things to respond to switching * in to maintenance mode and scheduling their work -- otherwise we may * see there is nothing to do (no jobs pending) and go out of maintenance * mode immediately. * @see Settings.Global#DEVICE_IDLE_CONSTANTS * @see #KEY_MIN_LIGHT_MAINTENANCE_TIME */ public long MIN_LIGHT_MAINTENANCE_TIME; /** * This is the minimum amount of time that we will stay in maintenance mode after * a full doze. We have this minimum to allow various things to respond to switching * in to maintenance mode and scheduling their work -- otherwise we may * see there is nothing to do (no jobs pending) and go out of maintenance * mode immediately. * @see Settings.Global#DEVICE_IDLE_CONSTANTS * @see #KEY_MIN_DEEP_MAINTENANCE_TIME */ public long MIN_DEEP_MAINTENANCE_TIME; /** * This is the time, after becoming inactive, at which we start looking at the * motion sensor to determine if the device is being left alone. We don't do this * immediately after going inactive just because we don't want to be continually running * the motion sensor whenever the screen is off. * @see Settings.Global#DEVICE_IDLE_CONSTANTS * @see #KEY_INACTIVE_TIMEOUT */ public long INACTIVE_TIMEOUT; /** * If we don't receive a callback from AnyMotion in this amount of time + * {@link #LOCATING_TIMEOUT}, we will change from * STATE_SENSING to STATE_INACTIVE, and any AnyMotion callbacks while not in STATE_SENSING * will be ignored. * @see Settings.Global#DEVICE_IDLE_CONSTANTS * @see #KEY_SENSING_TIMEOUT */ public long SENSING_TIMEOUT; /** * This is how long we will wait to try to get a good location fix before going in to * idle mode. * @see Settings.Global#DEVICE_IDLE_CONSTANTS * @see #KEY_LOCATING_TIMEOUT */ public long LOCATING_TIMEOUT; /** * The desired maximum accuracy (in meters) we consider the location to be good enough to go * on to idle. We will be trying to get an accuracy fix at least this good or until * {@link #LOCATING_TIMEOUT} expires. * @see Settings.Global#DEVICE_IDLE_CONSTANTS * @see #KEY_LOCATION_ACCURACY */ public float LOCATION_ACCURACY; /** * This is the time, after seeing motion, that we wait after becoming inactive from * that until we start looking for motion again. * @see Settings.Global#DEVICE_IDLE_CONSTANTS * @see #KEY_MOTION_INACTIVE_TIMEOUT */ public long MOTION_INACTIVE_TIMEOUT; /** * This is the time, after the inactive timeout elapses, that we will wait looking * for motion until we truly consider the device to be idle. * @see Settings.Global#DEVICE_IDLE_CONSTANTS * @see #KEY_IDLE_AFTER_INACTIVE_TIMEOUT */ public long IDLE_AFTER_INACTIVE_TIMEOUT; /** * This is the initial time, after being idle, that we will allow ourself to be back * in the IDLE_MAINTENANCE state allowing the system to run normally until we return to * idle. * @see Settings.Global#DEVICE_IDLE_CONSTANTS * @see #KEY_IDLE_PENDING_TIMEOUT */ public long IDLE_PENDING_TIMEOUT; /** * Maximum pending idle timeout (time spent running) we will be allowed to use. * @see Settings.Global#DEVICE_IDLE_CONSTANTS * @see #KEY_MAX_IDLE_PENDING_TIMEOUT */ public long MAX_IDLE_PENDING_TIMEOUT; /** * Scaling factor to apply to current pending idle timeout each time we cycle through * that state. * @see Settings.Global#DEVICE_IDLE_CONSTANTS * @see #KEY_IDLE_PENDING_FACTOR */ public float IDLE_PENDING_FACTOR; /** * This is the initial time that we want to sit in the idle state before waking up * again to return to pending idle and allowing normal work to run. * @see Settings.Global#DEVICE_IDLE_CONSTANTS * @see #KEY_IDLE_TIMEOUT */ public long IDLE_TIMEOUT; /** * Maximum idle duration we will be allowed to use. * @see Settings.Global#DEVICE_IDLE_CONSTANTS * @see #KEY_MAX_IDLE_TIMEOUT */ public long MAX_IDLE_TIMEOUT; /** * Scaling factor to apply to current idle timeout each time we cycle through that state. * @see Settings.Global#DEVICE_IDLE_CONSTANTS * @see #KEY_IDLE_FACTOR */ public float IDLE_FACTOR; /** * This is the minimum time we will allow until the next upcoming alarm for us to * actually go in to idle mode. * @see Settings.Global#DEVICE_IDLE_CONSTANTS * @see #KEY_MIN_TIME_TO_ALARM */ public long MIN_TIME_TO_ALARM; /** * Max amount of time to temporarily whitelist an app when it receives a high priority * tickle. * @see Settings.Global#DEVICE_IDLE_CONSTANTS * @see #KEY_MAX_TEMP_APP_WHITELIST_DURATION */ public long MAX_TEMP_APP_WHITELIST_DURATION; /** * Amount of time we would like to whitelist an app that is receiving an MMS. * @see Settings.Global#DEVICE_IDLE_CONSTANTS * @see #KEY_MMS_TEMP_APP_WHITELIST_DURATION */ public long MMS_TEMP_APP_WHITELIST_DURATION; /** * Amount of time we would like to whitelist an app that is receiving an SMS. * @see Settings.Global#DEVICE_IDLE_CONSTANTS * @see #KEY_SMS_TEMP_APP_WHITELIST_DURATION */ public long SMS_TEMP_APP_WHITELIST_DURATION; /** * Amount of time we would like to whitelist an app that is handling a * {@link android.app.PendingIntent} triggered by a {@link android.app.Notification}. * @see Settings.Global#DEVICE_IDLE_CONSTANTS * @see #KEY_NOTIFICATION_WHITELIST_DURATION */ public long NOTIFICATION_WHITELIST_DURATION; private final ContentResolver mResolver; private final boolean mHasWatch; private final KeyValueListParser mParser = new KeyValueListParser(','); public Constants(Handler handler, ContentResolver resolver) { super(handler); mResolver = resolver; mHasWatch = getContext().getPackageManager().hasSystemFeature( PackageManager.FEATURE_WATCH); mResolver.registerContentObserver(Settings.Global.getUriFor( mHasWatch ? Settings.Global.DEVICE_IDLE_CONSTANTS_WATCH : Settings.Global.DEVICE_IDLE_CONSTANTS), false, this); updateConstants(); } @Override public void onChange(boolean selfChange, Uri uri) { updateConstants(); } private void updateConstants() { synchronized (DeviceIdleController.this) { try { mParser.setString(Settings.Global.getString(mResolver, mHasWatch ? Settings.Global.DEVICE_IDLE_CONSTANTS_WATCH : Settings.Global.DEVICE_IDLE_CONSTANTS)); } catch (IllegalArgumentException e) { // Failed to parse the settings string, log this and move on // with defaults. Slog.e(TAG, "Bad device idle settings", e); } LIGHT_IDLE_AFTER_INACTIVE_TIMEOUT = mParser.getLong( KEY_LIGHT_IDLE_AFTER_INACTIVE_TIMEOUT, !COMPRESS_TIME ? 5 * 60 * 1000L : 15 * 1000L); LIGHT_PRE_IDLE_TIMEOUT = mParser.getLong(KEY_LIGHT_PRE_IDLE_TIMEOUT, !COMPRESS_TIME ? 10 * 60 * 1000L : 30 * 1000L); LIGHT_IDLE_TIMEOUT = mParser.getLong(KEY_LIGHT_IDLE_TIMEOUT, !COMPRESS_TIME ? 5 * 60 * 1000L : 15 * 1000L); LIGHT_IDLE_FACTOR = mParser.getFloat(KEY_LIGHT_IDLE_FACTOR, 2f); LIGHT_MAX_IDLE_TIMEOUT = mParser.getLong(KEY_LIGHT_MAX_IDLE_TIMEOUT, !COMPRESS_TIME ? 15 * 60 * 1000L : 60 * 1000L); LIGHT_IDLE_MAINTENANCE_MIN_BUDGET = mParser.getLong( KEY_LIGHT_IDLE_MAINTENANCE_MIN_BUDGET, !COMPRESS_TIME ? 1 * 60 * 1000L : 15 * 1000L); LIGHT_IDLE_MAINTENANCE_MAX_BUDGET = mParser.getLong( KEY_LIGHT_IDLE_MAINTENANCE_MAX_BUDGET, !COMPRESS_TIME ? 5 * 60 * 1000L : 30 * 1000L); MIN_LIGHT_MAINTENANCE_TIME = mParser.getLong( KEY_MIN_LIGHT_MAINTENANCE_TIME, !COMPRESS_TIME ? 5 * 1000L : 1 * 1000L); MIN_DEEP_MAINTENANCE_TIME = mParser.getLong( KEY_MIN_DEEP_MAINTENANCE_TIME, !COMPRESS_TIME ? 30 * 1000L : 5 * 1000L); long inactiveTimeoutDefault = (mHasWatch ? 15 : 30) * 60 * 1000L; INACTIVE_TIMEOUT = mParser.getLong(KEY_INACTIVE_TIMEOUT, !COMPRESS_TIME ? inactiveTimeoutDefault : (inactiveTimeoutDefault / 10)); SENSING_TIMEOUT = mParser.getLong(KEY_SENSING_TIMEOUT, !DEBUG ? 4 * 60 * 1000L : 60 * 1000L); LOCATING_TIMEOUT = mParser.getLong(KEY_LOCATING_TIMEOUT, !DEBUG ? 30 * 1000L : 15 * 1000L); LOCATION_ACCURACY = mParser.getFloat(KEY_LOCATION_ACCURACY, 20); MOTION_INACTIVE_TIMEOUT = mParser.getLong(KEY_MOTION_INACTIVE_TIMEOUT, !COMPRESS_TIME ? 10 * 60 * 1000L : 60 * 1000L); long idleAfterInactiveTimeout = (mHasWatch ? 15 : 30) * 60 * 1000L; IDLE_AFTER_INACTIVE_TIMEOUT = mParser.getLong(KEY_IDLE_AFTER_INACTIVE_TIMEOUT, !COMPRESS_TIME ? idleAfterInactiveTimeout : (idleAfterInactiveTimeout / 10)); IDLE_PENDING_TIMEOUT = mParser.getLong(KEY_IDLE_PENDING_TIMEOUT, !COMPRESS_TIME ? 5 * 60 * 1000L : 30 * 1000L); MAX_IDLE_PENDING_TIMEOUT = mParser.getLong(KEY_MAX_IDLE_PENDING_TIMEOUT, !COMPRESS_TIME ? 10 * 60 * 1000L : 60 * 1000L); IDLE_PENDING_FACTOR = mParser.getFloat(KEY_IDLE_PENDING_FACTOR, 2f); IDLE_TIMEOUT = mParser.getLong(KEY_IDLE_TIMEOUT, !COMPRESS_TIME ? 60 * 60 * 1000L : 6 * 60 * 1000L); MAX_IDLE_TIMEOUT = mParser.getLong(KEY_MAX_IDLE_TIMEOUT, !COMPRESS_TIME ? 6 * 60 * 60 * 1000L : 30 * 60 * 1000L); IDLE_FACTOR = mParser.getFloat(KEY_IDLE_FACTOR, 2f); MIN_TIME_TO_ALARM = mParser.getLong(KEY_MIN_TIME_TO_ALARM, !COMPRESS_TIME ? 60 * 60 * 1000L : 6 * 60 * 1000L); MAX_TEMP_APP_WHITELIST_DURATION = mParser.getLong( KEY_MAX_TEMP_APP_WHITELIST_DURATION, 5 * 60 * 1000L); MMS_TEMP_APP_WHITELIST_DURATION = mParser.getLong( KEY_MMS_TEMP_APP_WHITELIST_DURATION, 60 * 1000L); SMS_TEMP_APP_WHITELIST_DURATION = mParser.getLong( KEY_SMS_TEMP_APP_WHITELIST_DURATION, 20 * 1000L); NOTIFICATION_WHITELIST_DURATION = mParser.getLong( KEY_NOTIFICATION_WHITELIST_DURATION, 30 * 1000L); } } void dump(PrintWriter pw) { pw.println(" Settings:"); pw.print(" "); pw.print(KEY_LIGHT_IDLE_AFTER_INACTIVE_TIMEOUT); pw.print("="); TimeUtils.formatDuration(LIGHT_IDLE_AFTER_INACTIVE_TIMEOUT, pw); pw.println(); pw.print(" "); pw.print(KEY_LIGHT_PRE_IDLE_TIMEOUT); pw.print("="); TimeUtils.formatDuration(LIGHT_PRE_IDLE_TIMEOUT, pw); pw.println(); pw.print(" "); pw.print(KEY_LIGHT_IDLE_TIMEOUT); pw.print("="); TimeUtils.formatDuration(LIGHT_IDLE_TIMEOUT, pw); pw.println(); pw.print(" "); pw.print(KEY_LIGHT_IDLE_FACTOR); pw.print("="); pw.print(LIGHT_IDLE_FACTOR); pw.println(); pw.print(" "); pw.print(KEY_LIGHT_MAX_IDLE_TIMEOUT); pw.print("="); TimeUtils.formatDuration(LIGHT_MAX_IDLE_TIMEOUT, pw); pw.println(); pw.print(" "); pw.print(KEY_LIGHT_IDLE_MAINTENANCE_MIN_BUDGET); pw.print("="); TimeUtils.formatDuration(LIGHT_IDLE_MAINTENANCE_MIN_BUDGET, pw); pw.println(); pw.print(" "); pw.print(KEY_LIGHT_IDLE_MAINTENANCE_MAX_BUDGET); pw.print("="); TimeUtils.formatDuration(LIGHT_IDLE_MAINTENANCE_MAX_BUDGET, pw); pw.println(); pw.print(" "); pw.print(KEY_MIN_LIGHT_MAINTENANCE_TIME); pw.print("="); TimeUtils.formatDuration(MIN_LIGHT_MAINTENANCE_TIME, pw); pw.println(); pw.print(" "); pw.print(KEY_MIN_DEEP_MAINTENANCE_TIME); pw.print("="); TimeUtils.formatDuration(MIN_DEEP_MAINTENANCE_TIME, pw); pw.println(); pw.print(" "); pw.print(KEY_INACTIVE_TIMEOUT); pw.print("="); TimeUtils.formatDuration(INACTIVE_TIMEOUT, pw); pw.println(); pw.print(" "); pw.print(KEY_SENSING_TIMEOUT); pw.print("="); TimeUtils.formatDuration(SENSING_TIMEOUT, pw); pw.println(); pw.print(" "); pw.print(KEY_LOCATING_TIMEOUT); pw.print("="); TimeUtils.formatDuration(LOCATING_TIMEOUT, pw); pw.println(); pw.print(" "); pw.print(KEY_LOCATION_ACCURACY); pw.print("="); pw.print(LOCATION_ACCURACY); pw.print("m"); pw.println(); pw.print(" "); pw.print(KEY_MOTION_INACTIVE_TIMEOUT); pw.print("="); TimeUtils.formatDuration(MOTION_INACTIVE_TIMEOUT, pw); pw.println(); pw.print(" "); pw.print(KEY_IDLE_AFTER_INACTIVE_TIMEOUT); pw.print("="); TimeUtils.formatDuration(IDLE_AFTER_INACTIVE_TIMEOUT, pw); pw.println(); pw.print(" "); pw.print(KEY_IDLE_PENDING_TIMEOUT); pw.print("="); TimeUtils.formatDuration(IDLE_PENDING_TIMEOUT, pw); pw.println(); pw.print(" "); pw.print(KEY_MAX_IDLE_PENDING_TIMEOUT); pw.print("="); TimeUtils.formatDuration(MAX_IDLE_PENDING_TIMEOUT, pw); pw.println(); pw.print(" "); pw.print(KEY_IDLE_PENDING_FACTOR); pw.print("="); pw.println(IDLE_PENDING_FACTOR); pw.print(" "); pw.print(KEY_IDLE_TIMEOUT); pw.print("="); TimeUtils.formatDuration(IDLE_TIMEOUT, pw); pw.println(); pw.print(" "); pw.print(KEY_MAX_IDLE_TIMEOUT); pw.print("="); TimeUtils.formatDuration(MAX_IDLE_TIMEOUT, pw); pw.println(); pw.print(" "); pw.print(KEY_IDLE_FACTOR); pw.print("="); pw.println(IDLE_FACTOR); pw.print(" "); pw.print(KEY_MIN_TIME_TO_ALARM); pw.print("="); TimeUtils.formatDuration(MIN_TIME_TO_ALARM, pw); pw.println(); pw.print(" "); pw.print(KEY_MAX_TEMP_APP_WHITELIST_DURATION); pw.print("="); TimeUtils.formatDuration(MAX_TEMP_APP_WHITELIST_DURATION, pw); pw.println(); pw.print(" "); pw.print(KEY_MMS_TEMP_APP_WHITELIST_DURATION); pw.print("="); TimeUtils.formatDuration(MMS_TEMP_APP_WHITELIST_DURATION, pw); pw.println(); pw.print(" "); pw.print(KEY_SMS_TEMP_APP_WHITELIST_DURATION); pw.print("="); TimeUtils.formatDuration(SMS_TEMP_APP_WHITELIST_DURATION, pw); pw.println(); pw.print(" "); pw.print(KEY_NOTIFICATION_WHITELIST_DURATION); pw.print("="); TimeUtils.formatDuration(NOTIFICATION_WHITELIST_DURATION, pw); pw.println(); } } private Constants mConstants; @Override public void onAnyMotionResult(int result) { if (DEBUG) Slog.d(TAG, "onAnyMotionResult(" + result + ")"); if (result != AnyMotionDetector.RESULT_UNKNOWN) { synchronized (this) { cancelSensingTimeoutAlarmLocked(); } } if ((result == AnyMotionDetector.RESULT_MOVED) || (result == AnyMotionDetector.RESULT_UNKNOWN)) { synchronized (this) { handleMotionDetectedLocked(mConstants.INACTIVE_TIMEOUT, "non_stationary"); } } else if (result == AnyMotionDetector.RESULT_STATIONARY) { if (mState == STATE_SENSING) { // If we are currently sensing, it is time to move to locating. synchronized (this) { mNotMoving = true; stepIdleStateLocked("s:stationary"); } } else if (mState == STATE_LOCATING) { // If we are currently locating, note that we are not moving and step // if we have located the position. synchronized (this) { mNotMoving = true; if (mLocated) { stepIdleStateLocked("s:stationary"); } } } } } private static final int MSG_WRITE_CONFIG = 1; private static final int MSG_REPORT_IDLE_ON = 2; private static final int MSG_REPORT_IDLE_ON_LIGHT = 3; private static final int MSG_REPORT_IDLE_OFF = 4; private static final int MSG_REPORT_ACTIVE = 5; private static final int MSG_TEMP_APP_WHITELIST_TIMEOUT = 6; private static final int MSG_REPORT_MAINTENANCE_ACTIVITY = 7; private static final int MSG_FINISH_IDLE_OP = 8; final class MyHandler extends Handler { MyHandler(Looper looper) { super(looper); } @Override public void handleMessage(Message msg) { if (DEBUG) Slog.d(TAG, "handleMessage(" + msg.what + ")"); switch (msg.what) { case MSG_WRITE_CONFIG: { // Does not hold a wakelock. Just let this happen whenever. handleWriteConfigFile(); } break; case MSG_REPORT_IDLE_ON: case MSG_REPORT_IDLE_ON_LIGHT: { // mGoingIdleWakeLock is held at this point EventLogTags.writeDeviceIdleOnStart(); final boolean deepChanged; final boolean lightChanged; if (msg.what == MSG_REPORT_IDLE_ON) { deepChanged = mLocalPowerManager.setDeviceIdleMode(true); lightChanged = mLocalPowerManager.setLightDeviceIdleMode(false); } else { deepChanged = mLocalPowerManager.setDeviceIdleMode(false); lightChanged = mLocalPowerManager.setLightDeviceIdleMode(true); } try { mNetworkPolicyManager.setDeviceIdleMode(true); mBatteryStats.noteDeviceIdleMode(msg.what == MSG_REPORT_IDLE_ON ? BatteryStats.DEVICE_IDLE_MODE_DEEP : BatteryStats.DEVICE_IDLE_MODE_LIGHT, null, Process.myUid()); } catch (RemoteException e) { } if (deepChanged) { getContext().sendBroadcastAsUser(mIdleIntent, UserHandle.ALL); } if (lightChanged) { getContext().sendBroadcastAsUser(mLightIdleIntent, UserHandle.ALL); } EventLogTags.writeDeviceIdleOnComplete(); mGoingIdleWakeLock.release(); } break; case MSG_REPORT_IDLE_OFF: { // mActiveIdleWakeLock is held at this point EventLogTags.writeDeviceIdleOffStart("unknown"); final boolean deepChanged = mLocalPowerManager.setDeviceIdleMode(false); final boolean lightChanged = mLocalPowerManager.setLightDeviceIdleMode(false); try { mNetworkPolicyManager.setDeviceIdleMode(false); mBatteryStats.noteDeviceIdleMode(BatteryStats.DEVICE_IDLE_MODE_OFF, null, Process.myUid()); } catch (RemoteException e) { } if (deepChanged) { incActiveIdleOps(); getContext().sendOrderedBroadcastAsUser(mIdleIntent, UserHandle.ALL, null, mIdleStartedDoneReceiver, null, 0, null, null); } if (lightChanged) { incActiveIdleOps(); getContext().sendOrderedBroadcastAsUser(mLightIdleIntent, UserHandle.ALL, null, mIdleStartedDoneReceiver, null, 0, null, null); } // Always start with one active op for the message being sent here. // Now we are done! decActiveIdleOps(); EventLogTags.writeDeviceIdleOffComplete(); } break; case MSG_REPORT_ACTIVE: { // The device is awake at this point, so no wakelock necessary. String activeReason = (String)msg.obj; int activeUid = msg.arg1; EventLogTags.writeDeviceIdleOffStart( activeReason != null ? activeReason : "unknown"); final boolean deepChanged = mLocalPowerManager.setDeviceIdleMode(false); final boolean lightChanged = mLocalPowerManager.setLightDeviceIdleMode(false); try { mNetworkPolicyManager.setDeviceIdleMode(false); mBatteryStats.noteDeviceIdleMode(BatteryStats.DEVICE_IDLE_MODE_OFF, activeReason, activeUid); } catch (RemoteException e) { } if (deepChanged) { getContext().sendBroadcastAsUser(mIdleIntent, UserHandle.ALL); } if (lightChanged) { getContext().sendBroadcastAsUser(mLightIdleIntent, UserHandle.ALL); } EventLogTags.writeDeviceIdleOffComplete(); } break; case MSG_TEMP_APP_WHITELIST_TIMEOUT: { // TODO: What is keeping the device awake at this point? Does it need to be? int uid = msg.arg1; checkTempAppWhitelistTimeout(uid); } break; case MSG_REPORT_MAINTENANCE_ACTIVITY: { // TODO: What is keeping the device awake at this point? Does it need to be? boolean active = (msg.arg1 == 1); final int size = mMaintenanceActivityListeners.beginBroadcast(); try { for (int i = 0; i < size; i++) { try { mMaintenanceActivityListeners.getBroadcastItem(i) .onMaintenanceActivityChanged(active); } catch (RemoteException ignored) { } } } finally { mMaintenanceActivityListeners.finishBroadcast(); } } break; case MSG_FINISH_IDLE_OP: { // mActiveIdleWakeLock is held at this point decActiveIdleOps(); } break; } } } final MyHandler mHandler; BinderService mBinderService; private final class BinderService extends IDeviceIdleController.Stub { @Override public void addPowerSaveWhitelistApp(String name) { if (DEBUG) { Slog.i(TAG, "addPowerSaveWhitelistApp(name = " + name + ")"); } getContext().enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); long ident = Binder.clearCallingIdentity(); try { addPowerSaveWhitelistAppInternal(name); } finally { Binder.restoreCallingIdentity(ident); } } @Override public void removePowerSaveWhitelistApp(String name) { if (DEBUG) { Slog.i(TAG, "removePowerSaveWhitelistApp(name = " + name + ")"); } getContext().enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); long ident = Binder.clearCallingIdentity(); try { removePowerSaveWhitelistAppInternal(name); } finally { Binder.restoreCallingIdentity(ident); } } @Override public String[] getSystemPowerWhitelistExceptIdle() { return getSystemPowerWhitelistExceptIdleInternal(); } @Override public String[] getSystemPowerWhitelist() { return getSystemPowerWhitelistInternal(); } @Override public String[] getUserPowerWhitelist() { return getUserPowerWhitelistInternal(); } @Override public String[] getFullPowerWhitelistExceptIdle() { return getFullPowerWhitelistExceptIdleInternal(); } @Override public String[] getFullPowerWhitelist() { return getFullPowerWhitelistInternal(); } @Override public int[] getAppIdWhitelistExceptIdle() { return getAppIdWhitelistExceptIdleInternal(); } @Override public int[] getAppIdWhitelist() { return getAppIdWhitelistInternal(); } @Override public int[] getAppIdUserWhitelist() { return getAppIdUserWhitelistInternal(); } @Override public int[] getAppIdTempWhitelist() { return getAppIdTempWhitelistInternal(); } @Override public boolean isPowerSaveWhitelistExceptIdleApp(String name) { return isPowerSaveWhitelistExceptIdleAppInternal(name); } @Override public boolean isPowerSaveWhitelistApp(String name) { return isPowerSaveWhitelistAppInternal(name); } @Override public void addPowerSaveTempWhitelistApp(String packageName, long duration, int userId, String reason) throws RemoteException { addPowerSaveTempWhitelistAppChecked(packageName, duration, userId, reason); } @Override public long addPowerSaveTempWhitelistAppForMms(String packageName, int userId, String reason) throws RemoteException { long duration = mConstants.MMS_TEMP_APP_WHITELIST_DURATION; addPowerSaveTempWhitelistAppChecked(packageName, duration, userId, reason); return duration; } @Override public long addPowerSaveTempWhitelistAppForSms(String packageName, int userId, String reason) throws RemoteException { long duration = mConstants.SMS_TEMP_APP_WHITELIST_DURATION; addPowerSaveTempWhitelistAppChecked(packageName, duration, userId, reason); return duration; } @Override public void exitIdle(String reason) { getContext().enforceCallingOrSelfPermission(Manifest.permission.DEVICE_POWER, null); long ident = Binder.clearCallingIdentity(); try { exitIdleInternal(reason); } finally { Binder.restoreCallingIdentity(ident); } } @Override public boolean registerMaintenanceActivityListener( IMaintenanceActivityListener listener) { return DeviceIdleController.this.registerMaintenanceActivityListener(listener); } @Override public void unregisterMaintenanceActivityListener( IMaintenanceActivityListener listener) { DeviceIdleController.this.unregisterMaintenanceActivityListener(listener); } @Override protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) { DeviceIdleController.this.dump(fd, pw, args); } @Override public void onShellCommand(FileDescriptor in, FileDescriptor out, FileDescriptor err, String[] args, ShellCallback callback, ResultReceiver resultReceiver) { (new Shell()).exec(this, in, out, err, args, callback, resultReceiver); } } public class LocalService { // duration in milliseconds public void addPowerSaveTempWhitelistApp(int callingUid, String packageName, long duration, int userId, boolean sync, String reason) { addPowerSaveTempWhitelistAppInternal(callingUid, packageName, duration, userId, sync, reason); } // duration in milliseconds public void addPowerSaveTempWhitelistAppDirect(int appId, long duration, boolean sync, String reason) { addPowerSaveTempWhitelistAppDirectInternal(0, appId, duration, sync, reason); } // duration in milliseconds public long getNotificationWhitelistDuration() { return mConstants.NOTIFICATION_WHITELIST_DURATION; } public void setNetworkPolicyTempWhitelistCallback(Runnable callback) { setNetworkPolicyTempWhitelistCallbackInternal(callback); } public void setJobsActive(boolean active) { DeviceIdleController.this.setJobsActive(active); } // Up-call from alarm manager. public void setAlarmsActive(boolean active) { DeviceIdleController.this.setAlarmsActive(active); } /** Is the app on any of the power save whitelists, whether system or user? */ public boolean isAppOnWhitelist(int appid) { return DeviceIdleController.this.isAppOnWhitelistInternal(appid); } /** * Returns the array of app ids whitelisted by user. Take care not to * modify this, as it is a reference to the original copy. But the reference * can change when the list changes, so it needs to be re-acquired when * {@link PowerManager#ACTION_POWER_SAVE_WHITELIST_CHANGED} is sent. */ public int[] getPowerSaveWhitelistUserAppIds() { return DeviceIdleController.this.getPowerSaveWhitelistUserAppIds(); } } public DeviceIdleController(Context context) { super(context); mConfigFile = new AtomicFile(new File(getSystemDir(), "deviceidle.xml")); mHandler = new MyHandler(BackgroundThread.getHandler().getLooper()); } boolean isAppOnWhitelistInternal(int appid) { synchronized (this) { return Arrays.binarySearch(mPowerSaveWhitelistAllAppIdArray, appid) >= 0; } } int[] getPowerSaveWhitelistUserAppIds() { synchronized (this) { return mPowerSaveWhitelistUserAppIdArray; } } private static File getSystemDir() { return new File(Environment.getDataDirectory(), "system"); } @Override public void onStart() { final PackageManager pm = getContext().getPackageManager(); synchronized (this) { mLightEnabled = mDeepEnabled = getContext().getResources().getBoolean( com.android.internal.R.bool.config_enableAutoPowerModes); SystemConfig sysConfig = SystemConfig.getInstance(); ArraySet allowPowerExceptIdle = sysConfig.getAllowInPowerSaveExceptIdle(); for (int i=0; i allowPower = sysConfig.getAllowInPowerSave(); for (int i=0; i 0) { mMotionSensor = mSensorManager.getDefaultSensor(sigMotionSensorId, true); } if (mMotionSensor == null && getContext().getResources().getBoolean( com.android.internal.R.bool.config_autoPowerModePreferWristTilt)) { mMotionSensor = mSensorManager.getDefaultSensor( Sensor.TYPE_WRIST_TILT_GESTURE, true); } if (mMotionSensor == null) { // As a last ditch, fall back to SMD. mMotionSensor = mSensorManager.getDefaultSensor( Sensor.TYPE_SIGNIFICANT_MOTION, true); } if (getContext().getResources().getBoolean( com.android.internal.R.bool.config_autoPowerModePrefetchLocation)) { mLocationManager = (LocationManager) getContext().getSystemService( Context.LOCATION_SERVICE); mLocationRequest = new LocationRequest() .setQuality(LocationRequest.ACCURACY_FINE) .setInterval(0) .setFastestInterval(0) .setNumUpdates(1); } float angleThreshold = getContext().getResources().getInteger( com.android.internal.R.integer.config_autoPowerModeThresholdAngle) / 100f; mAnyMotionDetector = new AnyMotionDetector( (PowerManager) getContext().getSystemService(Context.POWER_SERVICE), mHandler, mSensorManager, this, angleThreshold); mIdleIntent = new Intent(PowerManager.ACTION_DEVICE_IDLE_MODE_CHANGED); mIdleIntent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY | Intent.FLAG_RECEIVER_FOREGROUND); mLightIdleIntent = new Intent(PowerManager.ACTION_LIGHT_DEVICE_IDLE_MODE_CHANGED); mLightIdleIntent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY | Intent.FLAG_RECEIVER_FOREGROUND); IntentFilter filter = new IntentFilter(); filter.addAction(Intent.ACTION_BATTERY_CHANGED); getContext().registerReceiver(mReceiver, filter); filter = new IntentFilter(); filter.addAction(Intent.ACTION_PACKAGE_REMOVED); filter.addDataScheme("package"); getContext().registerReceiver(mReceiver, filter); filter = new IntentFilter(); filter.addAction(ConnectivityManager.CONNECTIVITY_ACTION); getContext().registerReceiver(mReceiver, filter); filter = new IntentFilter(); filter.addAction(Intent.ACTION_SCREEN_OFF); filter.addAction(Intent.ACTION_SCREEN_ON); getContext().registerReceiver(mInteractivityReceiver, filter); mLocalActivityManager.setDeviceIdleWhitelist(mPowerSaveWhitelistAllAppIdArray); mLocalPowerManager.setDeviceIdleWhitelist(mPowerSaveWhitelistAllAppIdArray); mLocalAlarmManager.setDeviceIdleUserWhitelist(mPowerSaveWhitelistUserAppIdArray); updateInteractivityLocked(); } updateConnectivityState(null); } } public boolean addPowerSaveWhitelistAppInternal(String name) { synchronized (this) { try { ApplicationInfo ai = getContext().getPackageManager().getApplicationInfo(name, PackageManager.MATCH_ANY_USER); if (mPowerSaveWhitelistUserApps.put(name, UserHandle.getAppId(ai.uid)) == null) { reportPowerSaveWhitelistChangedLocked(); updateWhitelistAppIdsLocked(); writeConfigFileLocked(); } return true; } catch (PackageManager.NameNotFoundException e) { return false; } } } public boolean removePowerSaveWhitelistAppInternal(String name) { synchronized (this) { if (mPowerSaveWhitelistUserApps.remove(name) != null) { reportPowerSaveWhitelistChangedLocked(); updateWhitelistAppIdsLocked(); writeConfigFileLocked(); return true; } } return false; } public boolean getPowerSaveWhitelistAppInternal(String name) { synchronized (this) { return mPowerSaveWhitelistUserApps.containsKey(name); } } public boolean addPowerSaveWhitelistExceptIdleInternal(String name) { synchronized (this) { try { final ApplicationInfo ai = getContext().getPackageManager().getApplicationInfo(name, PackageManager.MATCH_ANY_USER); if (mPowerSaveWhitelistAppsExceptIdle.put(name, UserHandle.getAppId(ai.uid)) == null) { mPowerSaveWhitelistUserAppsExceptIdle.add(name); reportPowerSaveWhitelistChangedLocked(); mPowerSaveWhitelistExceptIdleAppIdArray = buildAppIdArray( mPowerSaveWhitelistAppsExceptIdle, mPowerSaveWhitelistUserApps, mPowerSaveWhitelistExceptIdleAppIds); } return true; } catch (PackageManager.NameNotFoundException e) { return false; } } } public void resetPowerSaveWhitelistExceptIdleInternal() { synchronized (this) { if (mPowerSaveWhitelistAppsExceptIdle.removeAll( mPowerSaveWhitelistUserAppsExceptIdle)) { reportPowerSaveWhitelistChangedLocked(); mPowerSaveWhitelistExceptIdleAppIdArray = buildAppIdArray( mPowerSaveWhitelistAppsExceptIdle, mPowerSaveWhitelistUserApps, mPowerSaveWhitelistExceptIdleAppIds); mPowerSaveWhitelistUserAppsExceptIdle.clear(); } } } public boolean getPowerSaveWhitelistExceptIdleInternal(String name) { synchronized (this) { return mPowerSaveWhitelistAppsExceptIdle.containsKey(name); } } public String[] getSystemPowerWhitelistExceptIdleInternal() { synchronized (this) { int size = mPowerSaveWhitelistAppsExceptIdle.size(); String[] apps = new String[size]; for (int i = 0; i < size; i++) { apps[i] = mPowerSaveWhitelistAppsExceptIdle.keyAt(i); } return apps; } } public String[] getSystemPowerWhitelistInternal() { synchronized (this) { int size = mPowerSaveWhitelistApps.size(); String[] apps = new String[size]; for (int i = 0; i < size; i++) { apps[i] = mPowerSaveWhitelistApps.keyAt(i); } return apps; } } public String[] getUserPowerWhitelistInternal() { synchronized (this) { int size = mPowerSaveWhitelistUserApps.size(); String[] apps = new String[size]; for (int i = 0; i < mPowerSaveWhitelistUserApps.size(); i++) { apps[i] = mPowerSaveWhitelistUserApps.keyAt(i); } return apps; } } public String[] getFullPowerWhitelistExceptIdleInternal() { synchronized (this) { int size = mPowerSaveWhitelistAppsExceptIdle.size() + mPowerSaveWhitelistUserApps.size(); String[] apps = new String[size]; int cur = 0; for (int i = 0; i < mPowerSaveWhitelistAppsExceptIdle.size(); i++) { apps[cur] = mPowerSaveWhitelistAppsExceptIdle.keyAt(i); cur++; } for (int i = 0; i < mPowerSaveWhitelistUserApps.size(); i++) { apps[cur] = mPowerSaveWhitelistUserApps.keyAt(i); cur++; } return apps; } } public String[] getFullPowerWhitelistInternal() { synchronized (this) { int size = mPowerSaveWhitelistApps.size() + mPowerSaveWhitelistUserApps.size(); String[] apps = new String[size]; int cur = 0; for (int i = 0; i < mPowerSaveWhitelistApps.size(); i++) { apps[cur] = mPowerSaveWhitelistApps.keyAt(i); cur++; } for (int i = 0; i < mPowerSaveWhitelistUserApps.size(); i++) { apps[cur] = mPowerSaveWhitelistUserApps.keyAt(i); cur++; } return apps; } } public boolean isPowerSaveWhitelistExceptIdleAppInternal(String packageName) { synchronized (this) { return mPowerSaveWhitelistAppsExceptIdle.containsKey(packageName) || mPowerSaveWhitelistUserApps.containsKey(packageName); } } public boolean isPowerSaveWhitelistAppInternal(String packageName) { synchronized (this) { return mPowerSaveWhitelistApps.containsKey(packageName) || mPowerSaveWhitelistUserApps.containsKey(packageName); } } public int[] getAppIdWhitelistExceptIdleInternal() { synchronized (this) { return mPowerSaveWhitelistExceptIdleAppIdArray; } } public int[] getAppIdWhitelistInternal() { synchronized (this) { return mPowerSaveWhitelistAllAppIdArray; } } public int[] getAppIdUserWhitelistInternal() { synchronized (this) { return mPowerSaveWhitelistUserAppIdArray; } } public int[] getAppIdTempWhitelistInternal() { synchronized (this) { return mTempWhitelistAppIdArray; } } void addPowerSaveTempWhitelistAppChecked(String packageName, long duration, int userId, String reason) throws RemoteException { getContext().enforceCallingPermission( Manifest.permission.CHANGE_DEVICE_IDLE_TEMP_WHITELIST, "No permission to change device idle whitelist"); final int callingUid = Binder.getCallingUid(); userId = ActivityManager.getService().handleIncomingUser( Binder.getCallingPid(), callingUid, userId, /*allowAll=*/ false, /*requireFull=*/ false, "addPowerSaveTempWhitelistApp", null); final long token = Binder.clearCallingIdentity(); try { addPowerSaveTempWhitelistAppInternal(callingUid, packageName, duration, userId, true, reason); } finally { Binder.restoreCallingIdentity(token); } } /** * Adds an app to the temporary whitelist and resets the endTime for granting the * app an exemption to access network and acquire wakelocks. */ void addPowerSaveTempWhitelistAppInternal(int callingUid, String packageName, long duration, int userId, boolean sync, String reason) { try { int uid = getContext().getPackageManager().getPackageUidAsUser(packageName, userId); int appId = UserHandle.getAppId(uid); addPowerSaveTempWhitelistAppDirectInternal(callingUid, appId, duration, sync, reason); } catch (NameNotFoundException e) { } } /** * Adds an app to the temporary whitelist and resets the endTime for granting the * app an exemption to access network and acquire wakelocks. */ void addPowerSaveTempWhitelistAppDirectInternal(int callingUid, int appId, long duration, boolean sync, String reason) { final long timeNow = SystemClock.elapsedRealtime(); Runnable networkPolicyTempWhitelistCallback = null; synchronized (this) { int callingAppId = UserHandle.getAppId(callingUid); if (callingAppId >= Process.FIRST_APPLICATION_UID) { if (!mPowerSaveWhitelistSystemAppIds.get(callingAppId)) { throw new SecurityException("Calling app " + UserHandle.formatUid(callingUid) + " is not on whitelist"); } } duration = Math.min(duration, mConstants.MAX_TEMP_APP_WHITELIST_DURATION); Pair entry = mTempWhitelistAppIdEndTimes.get(appId); final boolean newEntry = entry == null; // Set the new end time if (newEntry) { entry = new Pair<>(new MutableLong(0), reason); mTempWhitelistAppIdEndTimes.put(appId, entry); } entry.first.value = timeNow + duration; if (DEBUG) { Slog.d(TAG, "Adding AppId " + appId + " to temp whitelist. New entry: " + newEntry); } if (newEntry) { // No pending timeout for the app id, post a delayed message try { mBatteryStats.noteEvent(BatteryStats.HistoryItem.EVENT_TEMP_WHITELIST_START, reason, appId); } catch (RemoteException e) { } postTempActiveTimeoutMessage(appId, duration); updateTempWhitelistAppIdsLocked(appId, true); if (mNetworkPolicyTempWhitelistCallback != null) { if (!sync) { mHandler.post(mNetworkPolicyTempWhitelistCallback); } else { networkPolicyTempWhitelistCallback = mNetworkPolicyTempWhitelistCallback; } } reportTempWhitelistChangedLocked(); } } if (networkPolicyTempWhitelistCallback != null) { networkPolicyTempWhitelistCallback.run(); } } public void setNetworkPolicyTempWhitelistCallbackInternal(Runnable callback) { synchronized (this) { mNetworkPolicyTempWhitelistCallback = callback; } } private void postTempActiveTimeoutMessage(int uid, long delay) { if (DEBUG) { Slog.d(TAG, "postTempActiveTimeoutMessage: uid=" + uid + ", delay=" + delay); } mHandler.sendMessageDelayed(mHandler.obtainMessage(MSG_TEMP_APP_WHITELIST_TIMEOUT, uid, 0), delay); } void checkTempAppWhitelistTimeout(int uid) { final long timeNow = SystemClock.elapsedRealtime(); if (DEBUG) { Slog.d(TAG, "checkTempAppWhitelistTimeout: uid=" + uid + ", timeNow=" + timeNow); } synchronized (this) { Pair entry = mTempWhitelistAppIdEndTimes.get(uid); if (entry == null) { // Nothing to do return; } if (timeNow >= entry.first.value) { mTempWhitelistAppIdEndTimes.delete(uid); if (DEBUG) { Slog.d(TAG, "Removing UID " + uid + " from temp whitelist"); } updateTempWhitelistAppIdsLocked(uid, false); if (mNetworkPolicyTempWhitelistCallback != null) { mHandler.post(mNetworkPolicyTempWhitelistCallback); } reportTempWhitelistChangedLocked(); try { mBatteryStats.noteEvent(BatteryStats.HistoryItem.EVENT_TEMP_WHITELIST_FINISH, entry.second, uid); } catch (RemoteException e) { } } else { // Need more time if (DEBUG) { Slog.d(TAG, "Time to remove UID " + uid + ": " + entry.first.value); } postTempActiveTimeoutMessage(uid, entry.first.value - timeNow); } } } public void exitIdleInternal(String reason) { synchronized (this) { becomeActiveLocked(reason, Binder.getCallingUid()); } } void updateConnectivityState(Intent connIntent) { ConnectivityService cm; synchronized (this) { cm = mConnectivityService; } if (cm == null) { return; } // Note: can't call out to ConnectivityService with our lock held. NetworkInfo ni = cm.getActiveNetworkInfo(); synchronized (this) { boolean conn; if (ni == null) { conn = false; } else { if (connIntent == null) { conn = ni.isConnected(); } else { final int networkType = connIntent.getIntExtra(ConnectivityManager.EXTRA_NETWORK_TYPE, ConnectivityManager.TYPE_NONE); if (ni.getType() != networkType) { return; } conn = !connIntent.getBooleanExtra(ConnectivityManager.EXTRA_NO_CONNECTIVITY, false); } } if (conn != mNetworkConnected) { mNetworkConnected = conn; if (conn && mLightState == LIGHT_STATE_WAITING_FOR_NETWORK) { stepLightIdleStateLocked("network"); } } } } void updateInteractivityLocked() { // The interactivity state from the power manager tells us whether the display is // in a state that we need to keep things running so they will update at a normal // frequency. boolean screenOn = mPowerManager.isInteractive(); if (DEBUG) Slog.d(TAG, "updateInteractivityLocked: screenOn=" + screenOn); if (!screenOn && mScreenOn) { mScreenOn = false; if (!mForceIdle) { becomeInactiveIfAppropriateLocked(); } } else if (screenOn) { mScreenOn = true; if (!mForceIdle) { becomeActiveLocked("screen", Process.myUid()); } } } void updateChargingLocked(boolean charging) { if (DEBUG) Slog.i(TAG, "updateChargingLocked: charging=" + charging); if (!charging && mCharging) { mCharging = false; if (!mForceIdle) { becomeInactiveIfAppropriateLocked(); } } else if (charging) { mCharging = charging; if (!mForceIdle) { becomeActiveLocked("charging", Process.myUid()); } } } void scheduleReportActiveLocked(String activeReason, int activeUid) { Message msg = mHandler.obtainMessage(MSG_REPORT_ACTIVE, activeUid, 0, activeReason); mHandler.sendMessage(msg); } void becomeActiveLocked(String activeReason, int activeUid) { if (DEBUG) Slog.i(TAG, "becomeActiveLocked, reason = " + activeReason); if (mState != STATE_ACTIVE || mLightState != STATE_ACTIVE) { EventLogTags.writeDeviceIdle(STATE_ACTIVE, activeReason); EventLogTags.writeDeviceIdleLight(LIGHT_STATE_ACTIVE, activeReason); scheduleReportActiveLocked(activeReason, activeUid); mState = STATE_ACTIVE; mLightState = LIGHT_STATE_ACTIVE; mInactiveTimeout = mConstants.INACTIVE_TIMEOUT; mCurIdleBudget = 0; mMaintenanceStartTime = 0; resetIdleManagementLocked(); resetLightIdleManagementLocked(); addEvent(EVENT_NORMAL); } } void becomeInactiveIfAppropriateLocked() { if (DEBUG) Slog.d(TAG, "becomeInactiveIfAppropriateLocked()"); if ((!mScreenOn && !mCharging) || mForceIdle) { // Screen has turned off; we are now going to become inactive and start // waiting to see if we will ultimately go idle. if (mState == STATE_ACTIVE && mDeepEnabled) { mState = STATE_INACTIVE; if (DEBUG) Slog.d(TAG, "Moved from STATE_ACTIVE to STATE_INACTIVE"); resetIdleManagementLocked(); scheduleAlarmLocked(mInactiveTimeout, false); EventLogTags.writeDeviceIdle(mState, "no activity"); } if (mLightState == LIGHT_STATE_ACTIVE && mLightEnabled) { mLightState = LIGHT_STATE_INACTIVE; if (DEBUG) Slog.d(TAG, "Moved from LIGHT_STATE_ACTIVE to LIGHT_STATE_INACTIVE"); resetLightIdleManagementLocked(); scheduleLightAlarmLocked(mConstants.LIGHT_IDLE_AFTER_INACTIVE_TIMEOUT); EventLogTags.writeDeviceIdleLight(mLightState, "no activity"); } } } void resetIdleManagementLocked() { mNextIdlePendingDelay = 0; mNextIdleDelay = 0; mNextLightIdleDelay = 0; cancelAlarmLocked(); cancelSensingTimeoutAlarmLocked(); cancelLocatingLocked(); stopMonitoringMotionLocked(); mAnyMotionDetector.stop(); } void resetLightIdleManagementLocked() { cancelLightAlarmLocked(); } void exitForceIdleLocked() { if (mForceIdle) { mForceIdle = false; if (mScreenOn || mCharging) { becomeActiveLocked("exit-force", Process.myUid()); } } } void stepLightIdleStateLocked(String reason) { if (mLightState == LIGHT_STATE_OVERRIDE) { // If we are already in deep device idle mode, then // there is nothing left to do for light mode. return; } if (DEBUG) Slog.d(TAG, "stepLightIdleStateLocked: mLightState=" + mLightState); EventLogTags.writeDeviceIdleLightStep(); switch (mLightState) { case LIGHT_STATE_INACTIVE: mCurIdleBudget = mConstants.LIGHT_IDLE_MAINTENANCE_MIN_BUDGET; // Reset the upcoming idle delays. mNextLightIdleDelay = mConstants.LIGHT_IDLE_TIMEOUT; mMaintenanceStartTime = 0; if (!isOpsInactiveLocked()) { // We have some active ops going on... give them a chance to finish // before going in to our first idle. mLightState = LIGHT_STATE_PRE_IDLE; EventLogTags.writeDeviceIdleLight(mLightState, reason); scheduleLightAlarmLocked(mConstants.LIGHT_PRE_IDLE_TIMEOUT); break; } // Nothing active, fall through to immediately idle. case LIGHT_STATE_PRE_IDLE: case LIGHT_STATE_IDLE_MAINTENANCE: if (mMaintenanceStartTime != 0) { long duration = SystemClock.elapsedRealtime() - mMaintenanceStartTime; if (duration < mConstants.LIGHT_IDLE_MAINTENANCE_MIN_BUDGET) { // We didn't use up all of our minimum budget; add this to the reserve. mCurIdleBudget += (mConstants.LIGHT_IDLE_MAINTENANCE_MIN_BUDGET-duration); } else { // We used more than our minimum budget; this comes out of the reserve. mCurIdleBudget -= (duration-mConstants.LIGHT_IDLE_MAINTENANCE_MIN_BUDGET); } } mMaintenanceStartTime = 0; scheduleLightAlarmLocked(mNextLightIdleDelay); mNextLightIdleDelay = Math.min(mConstants.LIGHT_MAX_IDLE_TIMEOUT, (long)(mNextLightIdleDelay * mConstants.LIGHT_IDLE_FACTOR)); if (mNextLightIdleDelay < mConstants.LIGHT_IDLE_TIMEOUT) { mNextLightIdleDelay = mConstants.LIGHT_IDLE_TIMEOUT; } if (DEBUG) Slog.d(TAG, "Moved to LIGHT_STATE_IDLE."); mLightState = LIGHT_STATE_IDLE; EventLogTags.writeDeviceIdleLight(mLightState, reason); addEvent(EVENT_LIGHT_IDLE); mGoingIdleWakeLock.acquire(); mHandler.sendEmptyMessage(MSG_REPORT_IDLE_ON_LIGHT); break; case LIGHT_STATE_IDLE: case LIGHT_STATE_WAITING_FOR_NETWORK: if (mNetworkConnected || mLightState == LIGHT_STATE_WAITING_FOR_NETWORK) { // We have been idling long enough, now it is time to do some work. mActiveIdleOpCount = 1; mActiveIdleWakeLock.acquire(); mMaintenanceStartTime = SystemClock.elapsedRealtime(); if (mCurIdleBudget < mConstants.LIGHT_IDLE_MAINTENANCE_MIN_BUDGET) { mCurIdleBudget = mConstants.LIGHT_IDLE_MAINTENANCE_MIN_BUDGET; } else if (mCurIdleBudget > mConstants.LIGHT_IDLE_MAINTENANCE_MAX_BUDGET) { mCurIdleBudget = mConstants.LIGHT_IDLE_MAINTENANCE_MAX_BUDGET; } scheduleLightAlarmLocked(mCurIdleBudget); if (DEBUG) Slog.d(TAG, "Moved from LIGHT_STATE_IDLE to LIGHT_STATE_IDLE_MAINTENANCE."); mLightState = LIGHT_STATE_IDLE_MAINTENANCE; EventLogTags.writeDeviceIdleLight(mLightState, reason); addEvent(EVENT_LIGHT_MAINTENANCE); mHandler.sendEmptyMessage(MSG_REPORT_IDLE_OFF); } else { // We'd like to do maintenance, but currently don't have network // connectivity... let's try to wait until the network comes back. // We'll only wait for another full idle period, however, and then give up. scheduleLightAlarmLocked(mNextLightIdleDelay); if (DEBUG) Slog.d(TAG, "Moved to LIGHT_WAITING_FOR_NETWORK."); mLightState = LIGHT_STATE_WAITING_FOR_NETWORK; EventLogTags.writeDeviceIdleLight(mLightState, reason); } break; } } void stepIdleStateLocked(String reason) { if (DEBUG) Slog.d(TAG, "stepIdleStateLocked: mState=" + mState); EventLogTags.writeDeviceIdleStep(); final long now = SystemClock.elapsedRealtime(); if ((now+mConstants.MIN_TIME_TO_ALARM) > mAlarmManager.getNextWakeFromIdleTime()) { // Whoops, there is an upcoming alarm. We don't actually want to go idle. if (mState != STATE_ACTIVE) { becomeActiveLocked("alarm", Process.myUid()); becomeInactiveIfAppropriateLocked(); } return; } switch (mState) { case STATE_INACTIVE: // We have now been inactive long enough, it is time to start looking // for motion and sleep some more while doing so. startMonitoringMotionLocked(); scheduleAlarmLocked(mConstants.IDLE_AFTER_INACTIVE_TIMEOUT, false); // Reset the upcoming idle delays. mNextIdlePendingDelay = mConstants.IDLE_PENDING_TIMEOUT; mNextIdleDelay = mConstants.IDLE_TIMEOUT; mState = STATE_IDLE_PENDING; if (DEBUG) Slog.d(TAG, "Moved from STATE_INACTIVE to STATE_IDLE_PENDING."); EventLogTags.writeDeviceIdle(mState, reason); break; case STATE_IDLE_PENDING: mState = STATE_SENSING; if (DEBUG) Slog.d(TAG, "Moved from STATE_IDLE_PENDING to STATE_SENSING."); EventLogTags.writeDeviceIdle(mState, reason); scheduleSensingTimeoutAlarmLocked(mConstants.SENSING_TIMEOUT); cancelLocatingLocked(); mNotMoving = false; mLocated = false; mLastGenericLocation = null; mLastGpsLocation = null; mAnyMotionDetector.checkForAnyMotion(); break; case STATE_SENSING: cancelSensingTimeoutAlarmLocked(); mState = STATE_LOCATING; if (DEBUG) Slog.d(TAG, "Moved from STATE_SENSING to STATE_LOCATING."); EventLogTags.writeDeviceIdle(mState, reason); scheduleAlarmLocked(mConstants.LOCATING_TIMEOUT, false); if (mLocationManager != null && mLocationManager.getProvider(LocationManager.NETWORK_PROVIDER) != null) { mLocationManager.requestLocationUpdates(mLocationRequest, mGenericLocationListener, mHandler.getLooper()); mLocating = true; } else { mHasNetworkLocation = false; } if (mLocationManager != null && mLocationManager.getProvider(LocationManager.GPS_PROVIDER) != null) { mHasGps = true; mLocationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 1000, 5, mGpsLocationListener, mHandler.getLooper()); mLocating = true; } else { mHasGps = false; } // If we have a location provider, we're all set, the listeners will move state // forward. if (mLocating) { break; } // Otherwise, we have to move from locating into idle maintenance. case STATE_LOCATING: cancelAlarmLocked(); cancelLocatingLocked(); mAnyMotionDetector.stop(); case STATE_IDLE_MAINTENANCE: scheduleAlarmLocked(mNextIdleDelay, true); if (DEBUG) Slog.d(TAG, "Moved to STATE_IDLE. Next alarm in " + mNextIdleDelay + " ms."); mNextIdleDelay = (long)(mNextIdleDelay * mConstants.IDLE_FACTOR); if (DEBUG) Slog.d(TAG, "Setting mNextIdleDelay = " + mNextIdleDelay); mNextIdleDelay = Math.min(mNextIdleDelay, mConstants.MAX_IDLE_TIMEOUT); if (mNextIdleDelay < mConstants.IDLE_TIMEOUT) { mNextIdleDelay = mConstants.IDLE_TIMEOUT; } mState = STATE_IDLE; if (mLightState != LIGHT_STATE_OVERRIDE) { mLightState = LIGHT_STATE_OVERRIDE; cancelLightAlarmLocked(); } EventLogTags.writeDeviceIdle(mState, reason); addEvent(EVENT_DEEP_IDLE); mGoingIdleWakeLock.acquire(); mHandler.sendEmptyMessage(MSG_REPORT_IDLE_ON); break; case STATE_IDLE: // We have been idling long enough, now it is time to do some work. mActiveIdleOpCount = 1; mActiveIdleWakeLock.acquire(); scheduleAlarmLocked(mNextIdlePendingDelay, false); if (DEBUG) Slog.d(TAG, "Moved from STATE_IDLE to STATE_IDLE_MAINTENANCE. " + "Next alarm in " + mNextIdlePendingDelay + " ms."); mMaintenanceStartTime = SystemClock.elapsedRealtime(); mNextIdlePendingDelay = Math.min(mConstants.MAX_IDLE_PENDING_TIMEOUT, (long)(mNextIdlePendingDelay * mConstants.IDLE_PENDING_FACTOR)); if (mNextIdlePendingDelay < mConstants.IDLE_PENDING_TIMEOUT) { mNextIdlePendingDelay = mConstants.IDLE_PENDING_TIMEOUT; } mState = STATE_IDLE_MAINTENANCE; EventLogTags.writeDeviceIdle(mState, reason); addEvent(EVENT_DEEP_MAINTENANCE); mHandler.sendEmptyMessage(MSG_REPORT_IDLE_OFF); break; } } void incActiveIdleOps() { synchronized (this) { mActiveIdleOpCount++; } } void decActiveIdleOps() { synchronized (this) { mActiveIdleOpCount--; if (mActiveIdleOpCount <= 0) { exitMaintenanceEarlyIfNeededLocked(); mActiveIdleWakeLock.release(); } } } void setJobsActive(boolean active) { synchronized (this) { mJobsActive = active; reportMaintenanceActivityIfNeededLocked(); if (!active) { exitMaintenanceEarlyIfNeededLocked(); } } } void setAlarmsActive(boolean active) { synchronized (this) { mAlarmsActive = active; if (!active) { exitMaintenanceEarlyIfNeededLocked(); } } } boolean registerMaintenanceActivityListener(IMaintenanceActivityListener listener) { synchronized (this) { mMaintenanceActivityListeners.register(listener); return mReportedMaintenanceActivity; } } void unregisterMaintenanceActivityListener(IMaintenanceActivityListener listener) { synchronized (this) { mMaintenanceActivityListeners.unregister(listener); } } void reportMaintenanceActivityIfNeededLocked() { boolean active = mJobsActive; if (active == mReportedMaintenanceActivity) { return; } mReportedMaintenanceActivity = active; Message msg = mHandler.obtainMessage(MSG_REPORT_MAINTENANCE_ACTIVITY, mReportedMaintenanceActivity ? 1 : 0, 0); mHandler.sendMessage(msg); } boolean isOpsInactiveLocked() { return mActiveIdleOpCount <= 0 && !mJobsActive && !mAlarmsActive; } void exitMaintenanceEarlyIfNeededLocked() { if (mState == STATE_IDLE_MAINTENANCE || mLightState == LIGHT_STATE_IDLE_MAINTENANCE || mLightState == LIGHT_STATE_PRE_IDLE) { if (isOpsInactiveLocked()) { final long now = SystemClock.elapsedRealtime(); if (DEBUG) { StringBuilder sb = new StringBuilder(); sb.append("Exit: start="); TimeUtils.formatDuration(mMaintenanceStartTime, sb); sb.append(" now="); TimeUtils.formatDuration(now, sb); Slog.d(TAG, sb.toString()); } if (mState == STATE_IDLE_MAINTENANCE) { stepIdleStateLocked("s:early"); } else if (mLightState == LIGHT_STATE_PRE_IDLE) { stepLightIdleStateLocked("s:predone"); } else { stepLightIdleStateLocked("s:early"); } } } } void motionLocked() { if (DEBUG) Slog.d(TAG, "motionLocked()"); // The motion sensor will have been disabled at this point handleMotionDetectedLocked(mConstants.MOTION_INACTIVE_TIMEOUT, "motion"); } void handleMotionDetectedLocked(long timeout, String type) { // The device is not yet active, so we want to go back to the pending idle // state to wait again for no motion. Note that we only monitor for motion // after moving out of the inactive state, so no need to worry about that. boolean becomeInactive = false; if (mState != STATE_ACTIVE) { scheduleReportActiveLocked(type, Process.myUid()); mState = STATE_ACTIVE; mInactiveTimeout = timeout; mCurIdleBudget = 0; mMaintenanceStartTime = 0; EventLogTags.writeDeviceIdle(mState, type); addEvent(EVENT_NORMAL); becomeInactive = true; } if (mLightState == LIGHT_STATE_OVERRIDE) { // We went out of light idle mode because we had started deep idle mode... let's // now go back and reset things so we resume light idling if appropriate. mLightState = STATE_ACTIVE; EventLogTags.writeDeviceIdleLight(mLightState, type); becomeInactive = true; } if (becomeInactive) { becomeInactiveIfAppropriateLocked(); } } void receivedGenericLocationLocked(Location location) { if (mState != STATE_LOCATING) { cancelLocatingLocked(); return; } if (DEBUG) Slog.d(TAG, "Generic location: " + location); mLastGenericLocation = new Location(location); if (location.getAccuracy() > mConstants.LOCATION_ACCURACY && mHasGps) { return; } mLocated = true; if (mNotMoving) { stepIdleStateLocked("s:location"); } } void receivedGpsLocationLocked(Location location) { if (mState != STATE_LOCATING) { cancelLocatingLocked(); return; } if (DEBUG) Slog.d(TAG, "GPS location: " + location); mLastGpsLocation = new Location(location); if (location.getAccuracy() > mConstants.LOCATION_ACCURACY) { return; } mLocated = true; if (mNotMoving) { stepIdleStateLocked("s:gps"); } } void startMonitoringMotionLocked() { if (DEBUG) Slog.d(TAG, "startMonitoringMotionLocked()"); if (mMotionSensor != null && !mMotionListener.active) { mMotionListener.registerLocked(); } } void stopMonitoringMotionLocked() { if (DEBUG) Slog.d(TAG, "stopMonitoringMotionLocked()"); if (mMotionSensor != null && mMotionListener.active) { mMotionListener.unregisterLocked(); } } void cancelAlarmLocked() { if (mNextAlarmTime != 0) { mNextAlarmTime = 0; mAlarmManager.cancel(mDeepAlarmListener); } } void cancelLightAlarmLocked() { if (mNextLightAlarmTime != 0) { mNextLightAlarmTime = 0; mAlarmManager.cancel(mLightAlarmListener); } } void cancelLocatingLocked() { if (mLocating) { mLocationManager.removeUpdates(mGenericLocationListener); mLocationManager.removeUpdates(mGpsLocationListener); mLocating = false; } } void cancelSensingTimeoutAlarmLocked() { if (mNextSensingTimeoutAlarmTime != 0) { mNextSensingTimeoutAlarmTime = 0; mAlarmManager.cancel(mSensingTimeoutAlarmListener); } } void scheduleAlarmLocked(long delay, boolean idleUntil) { if (DEBUG) Slog.d(TAG, "scheduleAlarmLocked(" + delay + ", " + idleUntil + ")"); if (mMotionSensor == null) { // If there is no motion sensor on this device, then we won't schedule // alarms, because we can't determine if the device is not moving. This effectively // turns off normal execution of device idling, although it is still possible to // manually poke it by pretending like the alarm is going off. return; } mNextAlarmTime = SystemClock.elapsedRealtime() + delay; if (idleUntil) { mAlarmManager.setIdleUntil(AlarmManager.ELAPSED_REALTIME_WAKEUP, mNextAlarmTime, "DeviceIdleController.deep", mDeepAlarmListener, mHandler); } else { mAlarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, mNextAlarmTime, "DeviceIdleController.deep", mDeepAlarmListener, mHandler); } } void scheduleLightAlarmLocked(long delay) { if (DEBUG) Slog.d(TAG, "scheduleLightAlarmLocked(" + delay + ")"); mNextLightAlarmTime = SystemClock.elapsedRealtime() + delay; mAlarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, mNextLightAlarmTime, "DeviceIdleController.light", mLightAlarmListener, mHandler); } void scheduleSensingTimeoutAlarmLocked(long delay) { if (DEBUG) Slog.d(TAG, "scheduleSensingAlarmLocked(" + delay + ")"); mNextSensingTimeoutAlarmTime = SystemClock.elapsedRealtime() + delay; mAlarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, mNextSensingTimeoutAlarmTime, "DeviceIdleController.sensing", mSensingTimeoutAlarmListener, mHandler); } private static int[] buildAppIdArray(ArrayMap systemApps, ArrayMap userApps, SparseBooleanArray outAppIds) { outAppIds.clear(); if (systemApps != null) { for (int i = 0; i < systemApps.size(); i++) { outAppIds.put(systemApps.valueAt(i), true); } } if (userApps != null) { for (int i = 0; i < userApps.size(); i++) { outAppIds.put(userApps.valueAt(i), true); } } int size = outAppIds.size(); int[] appids = new int[size]; for (int i = 0; i < size; i++) { appids[i] = outAppIds.keyAt(i); } return appids; } private void updateWhitelistAppIdsLocked() { mPowerSaveWhitelistExceptIdleAppIdArray = buildAppIdArray(mPowerSaveWhitelistAppsExceptIdle, mPowerSaveWhitelistUserApps, mPowerSaveWhitelistExceptIdleAppIds); mPowerSaveWhitelistAllAppIdArray = buildAppIdArray(mPowerSaveWhitelistApps, mPowerSaveWhitelistUserApps, mPowerSaveWhitelistAllAppIds); mPowerSaveWhitelistUserAppIdArray = buildAppIdArray(null, mPowerSaveWhitelistUserApps, mPowerSaveWhitelistUserAppIds); if (mLocalActivityManager != null) { if (DEBUG) { Slog.d(TAG, "Setting activity manager whitelist to " + Arrays.toString(mPowerSaveWhitelistAllAppIdArray)); } mLocalActivityManager.setDeviceIdleWhitelist(mPowerSaveWhitelistAllAppIdArray); } if (mLocalPowerManager != null) { if (DEBUG) { Slog.d(TAG, "Setting wakelock whitelist to " + Arrays.toString(mPowerSaveWhitelistAllAppIdArray)); } mLocalPowerManager.setDeviceIdleWhitelist(mPowerSaveWhitelistAllAppIdArray); } if (mLocalAlarmManager != null) { if (DEBUG) { Slog.d(TAG, "Setting alarm whitelist to " + Arrays.toString(mPowerSaveWhitelistUserAppIdArray)); } mLocalAlarmManager.setDeviceIdleUserWhitelist(mPowerSaveWhitelistUserAppIdArray); } } private void updateTempWhitelistAppIdsLocked(int appId, boolean adding) { final int size = mTempWhitelistAppIdEndTimes.size(); if (mTempWhitelistAppIdArray.length != size) { mTempWhitelistAppIdArray = new int[size]; } for (int i = 0; i < size; i++) { mTempWhitelistAppIdArray[i] = mTempWhitelistAppIdEndTimes.keyAt(i); } if (mLocalActivityManager != null) { if (DEBUG) { Slog.d(TAG, "Setting activity manager temp whitelist to " + Arrays.toString(mTempWhitelistAppIdArray)); } mLocalActivityManager.updateDeviceIdleTempWhitelist(mTempWhitelistAppIdArray, appId, adding); } if (mLocalPowerManager != null) { if (DEBUG) { Slog.d(TAG, "Setting wakelock temp whitelist to " + Arrays.toString(mTempWhitelistAppIdArray)); } mLocalPowerManager.setDeviceIdleTempWhitelist(mTempWhitelistAppIdArray); } } private void reportPowerSaveWhitelistChangedLocked() { Intent intent = new Intent(PowerManager.ACTION_POWER_SAVE_WHITELIST_CHANGED); intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY); getContext().sendBroadcastAsUser(intent, UserHandle.SYSTEM); } private void reportTempWhitelistChangedLocked() { Intent intent = new Intent(PowerManager.ACTION_POWER_SAVE_TEMP_WHITELIST_CHANGED); intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY); getContext().sendBroadcastAsUser(intent, UserHandle.SYSTEM); } void readConfigFileLocked() { if (DEBUG) Slog.d(TAG, "Reading config from " + mConfigFile.getBaseFile()); mPowerSaveWhitelistUserApps.clear(); FileInputStream stream; try { stream = mConfigFile.openRead(); } catch (FileNotFoundException e) { return; } try { XmlPullParser parser = Xml.newPullParser(); parser.setInput(stream, StandardCharsets.UTF_8.name()); readConfigFileLocked(parser); } catch (XmlPullParserException e) { } finally { try { stream.close(); } catch (IOException e) { } } } private void readConfigFileLocked(XmlPullParser parser) { final PackageManager pm = getContext().getPackageManager(); try { int type; while ((type = parser.next()) != XmlPullParser.START_TAG && type != XmlPullParser.END_DOCUMENT) { ; } if (type != XmlPullParser.START_TAG) { throw new IllegalStateException("no start tag found"); } int outerDepth = parser.getDepth(); while ((type = parser.next()) != XmlPullParser.END_DOCUMENT && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { continue; } String tagName = parser.getName(); if (tagName.equals("wl")) { String name = parser.getAttributeValue(null, "n"); if (name != null) { try { ApplicationInfo ai = pm.getApplicationInfo(name, PackageManager.MATCH_ANY_USER); mPowerSaveWhitelistUserApps.put(ai.packageName, UserHandle.getAppId(ai.uid)); } catch (PackageManager.NameNotFoundException e) { } } } else { Slog.w(TAG, "Unknown element under : " + parser.getName()); XmlUtils.skipCurrentTag(parser); } } } catch (IllegalStateException e) { Slog.w(TAG, "Failed parsing config " + e); } catch (NullPointerException e) { Slog.w(TAG, "Failed parsing config " + e); } catch (NumberFormatException e) { Slog.w(TAG, "Failed parsing config " + e); } catch (XmlPullParserException e) { Slog.w(TAG, "Failed parsing config " + e); } catch (IOException e) { Slog.w(TAG, "Failed parsing config " + e); } catch (IndexOutOfBoundsException e) { Slog.w(TAG, "Failed parsing config " + e); } } void writeConfigFileLocked() { mHandler.removeMessages(MSG_WRITE_CONFIG); mHandler.sendEmptyMessageDelayed(MSG_WRITE_CONFIG, 5000); } void handleWriteConfigFile() { final ByteArrayOutputStream memStream = new ByteArrayOutputStream(); try { synchronized (this) { XmlSerializer out = new FastXmlSerializer(); out.setOutput(memStream, StandardCharsets.UTF_8.name()); writeConfigFileLocked(out); } } catch (IOException e) { } synchronized (mConfigFile) { FileOutputStream stream = null; try { stream = mConfigFile.startWrite(); memStream.writeTo(stream); stream.flush(); FileUtils.sync(stream); stream.close(); mConfigFile.finishWrite(stream); } catch (IOException e) { Slog.w(TAG, "Error writing config file", e); mConfigFile.failWrite(stream); } } } void writeConfigFileLocked(XmlSerializer out) throws IOException { out.startDocument(null, true); out.startTag(null, "config"); for (int i=0; i cmd, " + "changes made using this won't be persisted across boots"); pw.println(" tempwhitelist"); pw.println(" Print packages that are temporarily whitelisted."); pw.println(" tempwhitelist [-u USER] [-d DURATION] [package ..]"); pw.println(" Temporarily place packages in whitelist for DURATION milliseconds."); pw.println(" If no DURATION is specified, 10 seconds is used"); } class Shell extends ShellCommand { int userId = UserHandle.USER_SYSTEM; @Override public int onCommand(String cmd) { return onShellCommand(this, cmd); } @Override public void onHelp() { PrintWriter pw = getOutPrintWriter(); dumpHelp(pw); } } int onShellCommand(Shell shell, String cmd) { PrintWriter pw = shell.getOutPrintWriter(); if ("step".equals(cmd)) { getContext().enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); synchronized (this) { long token = Binder.clearCallingIdentity(); String arg = shell.getNextArg(); try { if (arg == null || "deep".equals(arg)) { stepIdleStateLocked("s:shell"); pw.print("Stepped to deep: "); pw.println(stateToString(mState)); } else if ("light".equals(arg)) { stepLightIdleStateLocked("s:shell"); pw.print("Stepped to light: "); pw.println(lightStateToString(mLightState)); } else { pw.println("Unknown idle mode: " + arg); } } finally { Binder.restoreCallingIdentity(token); } } } else if ("force-idle".equals(cmd)) { getContext().enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); synchronized (this) { long token = Binder.clearCallingIdentity(); String arg = shell.getNextArg(); try { if (arg == null || "deep".equals(arg)) { if (!mDeepEnabled) { pw.println("Unable to go deep idle; not enabled"); return -1; } mForceIdle = true; becomeInactiveIfAppropriateLocked(); int curState = mState; while (curState != STATE_IDLE) { stepIdleStateLocked("s:shell"); if (curState == mState) { pw.print("Unable to go deep idle; stopped at "); pw.println(stateToString(mState)); exitForceIdleLocked(); return -1; } curState = mState; } pw.println("Now forced in to deep idle mode"); } else if ("light".equals(arg)) { mForceIdle = true; becomeInactiveIfAppropriateLocked(); int curLightState = mLightState; while (curLightState != LIGHT_STATE_IDLE) { stepIdleStateLocked("s:shell"); if (curLightState == mLightState) { pw.print("Unable to go light idle; stopped at "); pw.println(lightStateToString(mLightState)); exitForceIdleLocked(); return -1; } curLightState = mLightState; } pw.println("Now forced in to light idle mode"); } else { pw.println("Unknown idle mode: " + arg); } } finally { Binder.restoreCallingIdentity(token); } } } else if ("force-inactive".equals(cmd)) { getContext().enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); synchronized (this) { long token = Binder.clearCallingIdentity(); try { mForceIdle = true; becomeInactiveIfAppropriateLocked(); pw.print("Light state: "); pw.print(lightStateToString(mLightState)); pw.print(", deep state: "); pw.println(stateToString(mState)); } finally { Binder.restoreCallingIdentity(token); } } } else if ("unforce".equals(cmd)) { getContext().enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); synchronized (this) { long token = Binder.clearCallingIdentity(); try { exitForceIdleLocked(); pw.print("Light state: "); pw.print(lightStateToString(mLightState)); pw.print(", deep state: "); pw.println(stateToString(mState)); } finally { Binder.restoreCallingIdentity(token); } } } else if ("get".equals(cmd)) { getContext().enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); synchronized (this) { String arg = shell.getNextArg(); if (arg != null) { long token = Binder.clearCallingIdentity(); try { switch (arg) { case "light": pw.println(lightStateToString(mLightState)); break; case "deep": pw.println(stateToString(mState)); break; case "force": pw.println(mForceIdle); break; case "screen": pw.println(mScreenOn); break; case "charging": pw.println(mCharging); break; case "network": pw.println(mNetworkConnected); break; default: pw.println("Unknown get option: " + arg); break; } } finally { Binder.restoreCallingIdentity(token); } } else { pw.println("Argument required"); } } } else if ("disable".equals(cmd)) { getContext().enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); synchronized (this) { long token = Binder.clearCallingIdentity(); String arg = shell.getNextArg(); try { boolean becomeActive = false; boolean valid = false; if (arg == null || "deep".equals(arg) || "all".equals(arg)) { valid = true; if (mDeepEnabled) { mDeepEnabled = false; becomeActive = true; pw.println("Deep idle mode disabled"); } } if (arg == null || "light".equals(arg) || "all".equals(arg)) { valid = true; if (mLightEnabled) { mLightEnabled = false; becomeActive = true; pw.println("Light idle mode disabled"); } } if (becomeActive) { becomeActiveLocked((arg == null ? "all" : arg) + "-disabled", Process.myUid()); } if (!valid) { pw.println("Unknown idle mode: " + arg); } } finally { Binder.restoreCallingIdentity(token); } } } else if ("enable".equals(cmd)) { getContext().enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); synchronized (this) { long token = Binder.clearCallingIdentity(); String arg = shell.getNextArg(); try { boolean becomeInactive = false; boolean valid = false; if (arg == null || "deep".equals(arg) || "all".equals(arg)) { valid = true; if (!mDeepEnabled) { mDeepEnabled = true; becomeInactive = true; pw.println("Deep idle mode enabled"); } } if (arg == null || "light".equals(arg) || "all".equals(arg)) { valid = true; if (!mLightEnabled) { mLightEnabled = true; becomeInactive = true; pw.println("Light idle mode enable"); } } if (becomeInactive) { becomeInactiveIfAppropriateLocked(); } if (!valid) { pw.println("Unknown idle mode: " + arg); } } finally { Binder.restoreCallingIdentity(token); } } } else if ("enabled".equals(cmd)) { synchronized (this) { String arg = shell.getNextArg(); if (arg == null || "all".equals(arg)) { pw.println(mDeepEnabled && mLightEnabled ? "1" : 0); } else if ("deep".equals(arg)) { pw.println(mDeepEnabled ? "1" : 0); } else if ("light".equals(arg)) { pw.println(mLightEnabled ? "1" : 0); } else { pw.println("Unknown idle mode: " + arg); } } } else if ("whitelist".equals(cmd)) { String arg = shell.getNextArg(); if (arg != null) { getContext().enforceCallingOrSelfPermission( android.Manifest.permission.DEVICE_POWER, null); long token = Binder.clearCallingIdentity(); try { do { if (arg.length() < 1 || (arg.charAt(0) != '-' && arg.charAt(0) != '+' && arg.charAt(0) != '=')) { pw.println("Package must be prefixed with +, -, or =: " + arg); return -1; } char op = arg.charAt(0); String pkg = arg.substring(1); if (op == '+') { if (addPowerSaveWhitelistAppInternal(pkg)) { pw.println("Added: " + pkg); } else { pw.println("Unknown package: " + pkg); } } else if (op == '-') { if (removePowerSaveWhitelistAppInternal(pkg)) { pw.println("Removed: " + pkg); } } else { pw.println(getPowerSaveWhitelistAppInternal(pkg)); } } while ((arg=shell.getNextArg()) != null); } finally { Binder.restoreCallingIdentity(token); } } else { synchronized (this) { for (int j=0; j=0; i--) { int cmd = mEventCmds[i]; if (cmd == EVENT_NULL) { continue; } String label; switch (mEventCmds[i]) { case EVENT_NORMAL: label = " normal"; break; case EVENT_LIGHT_IDLE: label = " light-idle"; break; case EVENT_LIGHT_MAINTENANCE: label = "light-maint"; break; case EVENT_DEEP_IDLE: label = " deep-idle"; break; case EVENT_DEEP_MAINTENANCE: label = " deep-maint"; break; default: label = " ??"; break; } pw.print(" "); pw.print(label); pw.print(": "); TimeUtils.formatDuration(mEventTimes[i], now, pw);; pw.println(); } } int size = mPowerSaveWhitelistAppsExceptIdle.size(); if (size > 0) { pw.println(" Whitelist (except idle) system apps:"); for (int i = 0; i < size; i++) { pw.print(" "); pw.println(mPowerSaveWhitelistAppsExceptIdle.keyAt(i)); } } size = mPowerSaveWhitelistApps.size(); if (size > 0) { pw.println(" Whitelist system apps:"); for (int i = 0; i < size; i++) { pw.print(" "); pw.println(mPowerSaveWhitelistApps.keyAt(i)); } } size = mPowerSaveWhitelistUserApps.size(); if (size > 0) { pw.println(" Whitelist user apps:"); for (int i = 0; i < size; i++) { pw.print(" "); pw.println(mPowerSaveWhitelistUserApps.keyAt(i)); } } size = mPowerSaveWhitelistExceptIdleAppIds.size(); if (size > 0) { pw.println(" Whitelist (except idle) all app ids:"); for (int i = 0; i < size; i++) { pw.print(" "); pw.print(mPowerSaveWhitelistExceptIdleAppIds.keyAt(i)); pw.println(); } } size = mPowerSaveWhitelistUserAppIds.size(); if (size > 0) { pw.println(" Whitelist user app ids:"); for (int i = 0; i < size; i++) { pw.print(" "); pw.print(mPowerSaveWhitelistUserAppIds.keyAt(i)); pw.println(); } } size = mPowerSaveWhitelistAllAppIds.size(); if (size > 0) { pw.println(" Whitelist all app ids:"); for (int i = 0; i < size; i++) { pw.print(" "); pw.print(mPowerSaveWhitelistAllAppIds.keyAt(i)); pw.println(); } } dumpTempWhitelistSchedule(pw, true); size = mTempWhitelistAppIdArray != null ? mTempWhitelistAppIdArray.length : 0; if (size > 0) { pw.println(" Temp whitelist app ids:"); for (int i = 0; i < size; i++) { pw.print(" "); pw.print(mTempWhitelistAppIdArray[i]); pw.println(); } } pw.print(" mLightEnabled="); pw.print(mLightEnabled); pw.print(" mDeepEnabled="); pw.println(mDeepEnabled); pw.print(" mForceIdle="); pw.println(mForceIdle); pw.print(" mMotionSensor="); pw.println(mMotionSensor); pw.print(" mScreenOn="); pw.println(mScreenOn); pw.print(" mNetworkConnected="); pw.println(mNetworkConnected); pw.print(" mCharging="); pw.println(mCharging); pw.print(" mMotionActive="); pw.println(mMotionListener.active); pw.print(" mNotMoving="); pw.println(mNotMoving); pw.print(" mLocating="); pw.print(mLocating); pw.print(" mHasGps="); pw.print(mHasGps); pw.print(" mHasNetwork="); pw.print(mHasNetworkLocation); pw.print(" mLocated="); pw.println(mLocated); if (mLastGenericLocation != null) { pw.print(" mLastGenericLocation="); pw.println(mLastGenericLocation); } if (mLastGpsLocation != null) { pw.print(" mLastGpsLocation="); pw.println(mLastGpsLocation); } pw.print(" mState="); pw.print(stateToString(mState)); pw.print(" mLightState="); pw.println(lightStateToString(mLightState)); pw.print(" mInactiveTimeout="); TimeUtils.formatDuration(mInactiveTimeout, pw); pw.println(); if (mActiveIdleOpCount != 0) { pw.print(" mActiveIdleOpCount="); pw.println(mActiveIdleOpCount); } if (mNextAlarmTime != 0) { pw.print(" mNextAlarmTime="); TimeUtils.formatDuration(mNextAlarmTime, SystemClock.elapsedRealtime(), pw); pw.println(); } if (mNextIdlePendingDelay != 0) { pw.print(" mNextIdlePendingDelay="); TimeUtils.formatDuration(mNextIdlePendingDelay, pw); pw.println(); } if (mNextIdleDelay != 0) { pw.print(" mNextIdleDelay="); TimeUtils.formatDuration(mNextIdleDelay, pw); pw.println(); } if (mNextLightIdleDelay != 0) { pw.print(" mNextIdleDelay="); TimeUtils.formatDuration(mNextLightIdleDelay, pw); pw.println(); } if (mNextLightAlarmTime != 0) { pw.print(" mNextLightAlarmTime="); TimeUtils.formatDuration(mNextLightAlarmTime, SystemClock.elapsedRealtime(), pw); pw.println(); } if (mCurIdleBudget != 0) { pw.print(" mCurIdleBudget="); TimeUtils.formatDuration(mCurIdleBudget, pw); pw.println(); } if (mMaintenanceStartTime != 0) { pw.print(" mMaintenanceStartTime="); TimeUtils.formatDuration(mMaintenanceStartTime, SystemClock.elapsedRealtime(), pw); pw.println(); } if (mJobsActive) { pw.print(" mJobsActive="); pw.println(mJobsActive); } if (mAlarmsActive) { pw.print(" mAlarmsActive="); pw.println(mAlarmsActive); } } } void dumpTempWhitelistSchedule(PrintWriter pw, boolean printTitle) { final int size = mTempWhitelistAppIdEndTimes.size(); if (size > 0) { String prefix = ""; if (printTitle) { pw.println(" Temp whitelist schedule:"); prefix = " "; } final long timeNow = SystemClock.elapsedRealtime(); for (int i = 0; i < size; i++) { pw.print(prefix); pw.print("UID="); pw.print(mTempWhitelistAppIdEndTimes.keyAt(i)); pw.print(": "); Pair entry = mTempWhitelistAppIdEndTimes.valueAt(i); TimeUtils.formatDuration(entry.first.value, timeNow, pw); pw.print(" - "); pw.println(entry.second); } } } }