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android / platform / frameworks / base / eb909e3cdac752ea041d1e5af7055fd106a657c7 / . / services / core / java / com / android / server / DeviceIdleController.java
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/*
* 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.ActivityManagerNative;
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.hardware.display.DisplayManager;
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.IBinder;
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.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 android.view.Display;
import com.android.internal.app.IBatteryStats;
import com.android.internal.os.AtomicFile;
import com.android.internal.os.BackgroundThread;
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 PowerManagerInternal mLocalPowerManager;
private PowerManager mPowerManager;
private ConnectivityService mConnectivityService;
private AlarmManagerService.LocalService mLocalAlarmManager;
private INetworkPolicyManager mNetworkPolicyManager;
private DisplayManager mDisplayManager;
private SensorManager mSensorManager;
private Sensor mMotionSensor;
private LocationManager mLocationManager;
private LocationRequest mLocationRequest;
private Intent mIdleIntent;
private Intent mLightIdleIntent;
private Display mCurDisplay;
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;
private boolean mJobsActive;
private boolean mAlarmsActive;
private boolean mReportedMaintenanceActivity;
public final AtomicFile mConfigFile;
private final RemoteCallbackList<IMaintenanceActivityListener> mMaintenanceActivityListeners =
new RemoteCallbackList<IMaintenanceActivityListener>();
/**
* Package names the system has white-listed to opt out of power save restrictions,
* except for device idle mode.
*/
private final ArrayMap<String, Integer> mPowerSaveWhitelistAppsExceptIdle = new ArrayMap<>();
/**
* Package names the system has white-listed to opt out of power save restrictions for
* all modes.
*/
private final ArrayMap<String, Integer> mPowerSaveWhitelistApps = new ArrayMap<>();
/**
* Package names the user has white-listed to opt out of power save restrictions.
*/
private final ArrayMap<String, Integer> 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<Pair<MutableLong, String>> 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 DisplayManager.DisplayListener mDisplayListener
= new DisplayManager.DisplayListener() {
@Override public void onDisplayAdded(int displayId) {
}
@Override public void onDisplayRemoved(int displayId) {
}
@Override public void onDisplayChanged(int displayId) {
if (displayId == Display.DEFAULT_DISPLAY) {
synchronized (DeviceIdleController.this) {
updateDisplayLocked();
}
}
}
};
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");
}
}
}
}
}
static final int MSG_WRITE_CONFIG = 1;
static final int MSG_REPORT_IDLE_ON = 2;
static final int MSG_REPORT_IDLE_ON_LIGHT = 3;
static final int MSG_REPORT_IDLE_OFF = 4;
static final int MSG_REPORT_ACTIVE = 5;
static final int MSG_TEMP_APP_WHITELIST_TIMEOUT = 6;
static final int MSG_REPORT_MAINTENANCE_ACTIVITY = 7;
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: {
handleWriteConfigFile();
} break;
case MSG_REPORT_IDLE_ON:
case MSG_REPORT_IDLE_ON_LIGHT: {
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();
} break;
case MSG_REPORT_IDLE_OFF: {
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: {
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: {
int uid = msg.arg1;
checkTempAppWhitelistTimeout(uid);
} break;
case MSG_REPORT_MAINTENANCE_ACTIVITY: {
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: {
decActiveIdleOps();
} break;
}
}
}
final MyHandler mHandler;
BinderService mBinderService;
private final class BinderService extends IDeviceIdleController.Stub {
@Override public void addPowerSaveWhitelistApp(String 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) {
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, ResultReceiver resultReceiver) {
(new Shell()).exec(this, in, out, err, args, resultReceiver);
}
}
public final class LocalService {
public void addPowerSaveTempWhitelistAppDirect(int appId, long duration, boolean sync,
String reason) {
addPowerSaveTempWhitelistAppDirectInternal(0, appId, duration, sync, reason);
}
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);
}
/**
* 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());
}
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<String> allowPowerExceptIdle = sysConfig.getAllowInPowerSaveExceptIdle();
for (int i=0; i<allowPowerExceptIdle.size(); i++) {
String pkg = allowPowerExceptIdle.valueAt(i);
try {
ApplicationInfo ai = pm.getApplicationInfo(pkg,
PackageManager.MATCH_SYSTEM_ONLY);
int appid = UserHandle.getAppId(ai.uid);
mPowerSaveWhitelistAppsExceptIdle.put(ai.packageName, appid);
mPowerSaveWhitelistSystemAppIdsExceptIdle.put(appid, true);
} catch (PackageManager.NameNotFoundException e) {
}
}
ArraySet<String> allowPower = sysConfig.getAllowInPowerSave();
for (int i=0; i<allowPower.size(); i++) {
String pkg = allowPower.valueAt(i);
try {
ApplicationInfo ai = pm.getApplicationInfo(pkg,
PackageManager.MATCH_SYSTEM_ONLY);
int appid = UserHandle.getAppId(ai.uid);
// These apps are on both the whitelist-except-idle as well
// as the full whitelist, so they apply in all cases.
mPowerSaveWhitelistAppsExceptIdle.put(ai.packageName, appid);
mPowerSaveWhitelistSystemAppIdsExceptIdle.put(appid, true);
mPowerSaveWhitelistApps.put(ai.packageName, appid);
mPowerSaveWhitelistSystemAppIds.put(appid, true);
} catch (PackageManager.NameNotFoundException e) {
}
}
mConstants = new Constants(mHandler, getContext().getContentResolver());
readConfigFileLocked();
updateWhitelistAppIdsLocked();
mNetworkConnected = true;
mScreenOn = true;
// Start out assuming we are charging. If we aren't, we will at least get
// a battery update the next time the level drops.
mCharging = true;
mState = STATE_ACTIVE;
mLightState = LIGHT_STATE_ACTIVE;
mInactiveTimeout = mConstants.INACTIVE_TIMEOUT;
}
mBinderService = new BinderService();
publishBinderService(Context.DEVICE_IDLE_CONTROLLER, mBinderService);
publishLocalService(LocalService.class, new LocalService());
}
@Override
public void onBootPhase(int phase) {
if (phase == PHASE_SYSTEM_SERVICES_READY) {
synchronized (this) {
mAlarmManager = (AlarmManager) getContext().getSystemService(Context.ALARM_SERVICE);
mBatteryStats = BatteryStatsService.getService();
mLocalPowerManager = getLocalService(PowerManagerInternal.class);
mPowerManager = getContext().getSystemService(PowerManager.class);
mActiveIdleWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,
"deviceidle_maint");
mActiveIdleWakeLock.setReferenceCounted(false);
mConnectivityService = (ConnectivityService)ServiceManager.getService(
Context.CONNECTIVITY_SERVICE);
mLocalAlarmManager = getLocalService(AlarmManagerService.LocalService.class);
mNetworkPolicyManager = INetworkPolicyManager.Stub.asInterface(
ServiceManager.getService(Context.NETWORK_POLICY_SERVICE));
mDisplayManager = (DisplayManager) getContext().getSystemService(
Context.DISPLAY_SERVICE);
mSensorManager = (SensorManager) getContext().getSystemService(Context.SENSOR_SERVICE);
int sigMotionSensorId = getContext().getResources().getInteger(
com.android.internal.R.integer.config_autoPowerModeAnyMotionSensor);
if (sigMotionSensorId > 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);
mLocalPowerManager.setDeviceIdleWhitelist(mPowerSaveWhitelistAllAppIdArray);
mLocalAlarmManager.setDeviceIdleUserWhitelist(mPowerSaveWhitelistUserAppIdArray);
mDisplayManager.registerDisplayListener(mDisplayListener, null);
updateDisplayLocked();
}
updateConnectivityState(null);
}
}
public boolean addPowerSaveWhitelistAppInternal(String name) {
synchronized (this) {
try {
ApplicationInfo ai = getContext().getPackageManager().getApplicationInfo(name,
PackageManager.MATCH_UNINSTALLED_PACKAGES);
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 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 = ActivityManagerNative.getDefault().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<MutableLong, String> 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();
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<MutableLong, String> 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();
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 updateDisplayLocked() {
mCurDisplay = mDisplayManager.getDisplay(Display.DEFAULT_DISPLAY);
// We consider any situation where the display is showing something to be it on,
// because if there is anything shown we are going to be updating it at some
// frequency so can't be allowed to go into deep sleeps.
boolean screenOn = mCurDisplay.getState() == Display.STATE_ON;
if (DEBUG) Slog.d(TAG, "updateDisplayLocked: 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);
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);
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<String, Integer> systemApps,
ArrayMap<String, Integer> 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 (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() {
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 (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_UNINSTALLED_PACKAGES);
mPowerSaveWhitelistUserApps.put(ai.packageName,
UserHandle.getAppId(ai.uid));
} catch (PackageManager.NameNotFoundException e) {
}
}
} else {
Slog.w(TAG, "Unknown element under <config>: "
+ 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<mPowerSaveWhitelistUserApps.size(); i++) {
String name = mPowerSaveWhitelistUserApps.keyAt(i);
out.startTag(null, "wl");
out.attribute(null, "n", name);
out.endTag(null, "wl");
}
out.endTag(null, "config");
out.endDocument();
}
static void dumpHelp(PrintWriter pw) {
pw.println("Device idle controller (deviceidle) commands:");
pw.println(" help");
pw.println(" Print this help text.");
pw.println(" step [light|deep]");
pw.println(" Immediately step to next state, without waiting for alarm.");
pw.println(" force-idle [light|deep]");
pw.println(" Force directly into idle mode, regardless of other device state.");
pw.println(" force-inactive");
pw.println(" Force to be inactive, ready to freely step idle states.");
pw.println(" unforce");
pw.println(" Resume normal functioning after force-idle or force-inactive.");
pw.println(" get [light|deep|force|screen|charging|network]");
pw.println(" Retrieve the current given state.");
pw.println(" disable [light|deep|all]");
pw.println(" Completely disable device idle mode.");
pw.println(" enable [light|deep|all]");
pw.println(" Re-enable device idle mode after it had previously been disabled.");
pw.println(" enabled [light|deep|all]");
pw.println(" Print 1 if device idle mode is currently enabled, else 0.");
pw.println(" whitelist");
pw.println(" Print currently whitelisted apps.");
pw.println(" whitelist [package ...]");
pw.println(" Add (prefix with +) or remove (prefix with -) packages.");
pw.println(" tempwhitelist");
pw.println(" Print packages that are temporarily whitelisted.");
pw.println(" tempwhitelist [-u] [package ..]");
pw.println(" Temporarily place packages in whitelist for 10 seconds.");
}
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<mPowerSaveWhitelistAppsExceptIdle.size(); j++) {
pw.print("system-excidle,");
pw.print(mPowerSaveWhitelistAppsExceptIdle.keyAt(j));
pw.print(",");
pw.println(mPowerSaveWhitelistAppsExceptIdle.valueAt(j));
}
for (int j=0; j<mPowerSaveWhitelistApps.size(); j++) {
pw.print("system,");
pw.print(mPowerSaveWhitelistApps.keyAt(j));
pw.print(",");
pw.println(mPowerSaveWhitelistApps.valueAt(j));
}
for (int j=0; j<mPowerSaveWhitelistUserApps.size(); j++) {
pw.print("user,");
pw.print(mPowerSaveWhitelistUserApps.keyAt(j));
pw.print(",");
pw.println(mPowerSaveWhitelistUserApps.valueAt(j));
}
}
}
} else if ("tempwhitelist".equals(cmd)) {
String opt;
while ((opt=shell.getNextOption()) != null) {
if ("-u".equals(opt)) {
opt = shell.getNextArg();
if (opt == null) {
pw.println("-u requires a user number");
return -1;
}
shell.userId = Integer.parseInt(opt);
}
}
String arg = shell.getNextArg();
if (arg != null) {
try {
addPowerSaveTempWhitelistAppChecked(arg, 10000L, shell.userId, "shell");
} catch (RemoteException re) {
pw.println("Failed: " + re);
}
} else {
dumpTempWhitelistSchedule(pw, false);
}
} else {
return shell.handleDefaultCommands(cmd);
}
return 0;
}
void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
if (getContext().checkCallingOrSelfPermission(android.Manifest.permission.DUMP)
!= PackageManager.PERMISSION_GRANTED) {
pw.println("Permission Denial: can't dump DeviceIdleController from from pid="
+ Binder.getCallingPid() + ", uid=" + Binder.getCallingUid()
+ " without permission " + android.Manifest.permission.DUMP);
return;
}
if (args != null) {
int userId = UserHandle.USER_SYSTEM;
for (int i=0; i<args.length; i++) {
String arg = args[i];
if ("-h".equals(arg)) {
dumpHelp(pw);
return;
} else if ("-u".equals(arg)) {
i++;
if (i < args.length) {
arg = args[i];
userId = Integer.parseInt(arg);
}
} else if ("-a".equals(arg)) {
// Ignore, we always dump all.
} else if (arg.length() > 0 && arg.charAt(0) == '-'){
pw.println("Unknown option: " + arg);
return;
} else {
Shell shell = new Shell();
shell.userId = userId;
String[] newArgs = new String[args.length-i];
System.arraycopy(args, i, newArgs, 0, args.length-i);
shell.exec(mBinderService, null, fd, null, newArgs, new ResultReceiver(null));
return;
}
}
}
synchronized (this) {
mConstants.dump(pw);
if (mEventCmds[0] != EVENT_NULL) {
pw.println(" Idling history:");
long now = SystemClock.elapsedRealtime();
for (int i=EVENT_BUFFER_SIZE-1; i>=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(" mCurDisplay="); pw.println(mCurDisplay);
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<MutableLong, String> entry = mTempWhitelistAppIdEndTimes.valueAt(i);
TimeUtils.formatDuration(entry.first.value, timeNow, pw);
pw.print(" - ");
pw.println(entry.second);
}
}
}
}