| /* |
| * Copyright (C) 2007 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.power; |
| |
| import static android.hardware.display.DisplayManagerInternal.DisplayPowerRequest.policyToString; |
| import static android.os.IServiceManager.DUMP_FLAG_PRIORITY_CRITICAL; |
| import static android.os.IServiceManager.DUMP_FLAG_PRIORITY_DEFAULT; |
| import static android.os.PowerManager.GO_TO_SLEEP_REASON_DISPLAY_GROUPS_TURNED_OFF; |
| import static android.os.PowerManager.GO_TO_SLEEP_REASON_DISPLAY_GROUP_REMOVED; |
| import static android.os.PowerManager.WAKE_REASON_DISPLAY_GROUP_ADDED; |
| import static android.os.PowerManager.WAKE_REASON_DISPLAY_GROUP_TURNED_ON; |
| import static android.os.PowerManagerInternal.MODE_DEVICE_IDLE; |
| import static android.os.PowerManagerInternal.MODE_DISPLAY_INACTIVE; |
| import static android.os.PowerManagerInternal.WAKEFULNESS_ASLEEP; |
| import static android.os.PowerManagerInternal.WAKEFULNESS_AWAKE; |
| import static android.os.PowerManagerInternal.WAKEFULNESS_DOZING; |
| import static android.os.PowerManagerInternal.WAKEFULNESS_DREAMING; |
| import static android.os.PowerManagerInternal.isInteractive; |
| import static android.os.PowerManagerInternal.wakefulnessToString; |
| |
| import static com.android.internal.util.LatencyTracker.ACTION_TURN_ON_SCREEN; |
| |
| import android.annotation.IntDef; |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.annotation.RequiresPermission; |
| import android.annotation.UserIdInt; |
| import android.app.ActivityManager; |
| import android.app.AppOpsManager; |
| import android.app.SynchronousUserSwitchObserver; |
| 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.res.Resources; |
| import android.database.ContentObserver; |
| import android.hardware.SensorManager; |
| import android.hardware.SystemSensorManager; |
| import android.hardware.devicestate.DeviceStateManager; |
| import android.hardware.display.AmbientDisplayConfiguration; |
| import android.hardware.display.DisplayManagerInternal; |
| import android.hardware.power.Boost; |
| import android.hardware.power.Mode; |
| import android.net.Uri; |
| import android.os.BatteryManager; |
| import android.os.BatteryManagerInternal; |
| import android.os.BatterySaverPolicyConfig; |
| import android.os.Binder; |
| import android.os.Handler; |
| import android.os.HandlerExecutor; |
| import android.os.IBinder; |
| import android.os.IPowerManager; |
| import android.os.IWakeLockCallback; |
| import android.os.Looper; |
| import android.os.Message; |
| import android.os.ParcelDuration; |
| import android.os.PowerManager; |
| import android.os.PowerManager.GoToSleepReason; |
| import android.os.PowerManager.ServiceType; |
| import android.os.PowerManager.WakeReason; |
| import android.os.PowerManagerInternal; |
| import android.os.PowerSaveState; |
| import android.os.Process; |
| import android.os.RemoteException; |
| import android.os.ResultReceiver; |
| import android.os.ShellCallback; |
| import android.os.SystemClock; |
| import android.os.SystemProperties; |
| import android.os.Trace; |
| import android.os.UserHandle; |
| import android.os.UserManager; |
| import android.os.WorkSource; |
| import android.os.WorkSource.WorkChain; |
| import android.provider.Settings; |
| import android.provider.Settings.SettingNotFoundException; |
| import android.service.dreams.DreamManagerInternal; |
| import android.service.vr.IVrManager; |
| import android.service.vr.IVrStateCallbacks; |
| import android.sysprop.InitProperties; |
| import android.util.ArrayMap; |
| import android.util.KeyValueListParser; |
| import android.util.LongArray; |
| import android.util.PrintWriterPrinter; |
| import android.util.Slog; |
| import android.util.SparseArray; |
| import android.util.TimeUtils; |
| import android.util.proto.ProtoOutputStream; |
| import android.view.Display; |
| import android.view.DisplayInfo; |
| import android.view.KeyEvent; |
| |
| import com.android.internal.annotations.GuardedBy; |
| import com.android.internal.annotations.VisibleForTesting; |
| import com.android.internal.app.IBatteryStats; |
| import com.android.internal.display.BrightnessSynchronizer; |
| import com.android.internal.os.BackgroundThread; |
| import com.android.internal.util.DumpUtils; |
| import com.android.internal.util.LatencyTracker; |
| import com.android.internal.util.Preconditions; |
| import com.android.server.EventLogTags; |
| import com.android.server.LockGuard; |
| import com.android.server.RescueParty; |
| import com.android.server.ServiceThread; |
| import com.android.server.SystemService; |
| import com.android.server.UiThread; |
| import com.android.server.UserspaceRebootLogger; |
| import com.android.server.Watchdog; |
| import com.android.server.am.BatteryStatsService; |
| import com.android.server.lights.LightsManager; |
| import com.android.server.lights.LogicalLight; |
| import com.android.server.policy.WindowManagerPolicy; |
| import com.android.server.power.batterysaver.BatterySaverController; |
| import com.android.server.power.batterysaver.BatterySaverPolicy; |
| import com.android.server.power.batterysaver.BatterySaverStateMachine; |
| import com.android.server.power.batterysaver.BatterySavingStats; |
| |
| import dalvik.annotation.optimization.NeverCompile; |
| |
| import java.io.FileDescriptor; |
| import java.io.PrintWriter; |
| import java.lang.annotation.Retention; |
| import java.lang.annotation.RetentionPolicy; |
| import java.text.SimpleDateFormat; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Date; |
| import java.util.List; |
| import java.util.NoSuchElementException; |
| import java.util.Objects; |
| import java.util.concurrent.Executor; |
| |
| /** |
| * The power manager service is responsible for coordinating power management |
| * functions on the device. |
| */ |
| public final class PowerManagerService extends SystemService |
| implements Watchdog.Monitor { |
| private static final String TAG = "PowerManagerService"; |
| |
| private static final boolean DEBUG = false; |
| private static final boolean DEBUG_SPEW = DEBUG && true; |
| |
| // Message: Sent when a user activity timeout occurs to update the power state. |
| private static final int MSG_USER_ACTIVITY_TIMEOUT = 1; |
| // Message: Sent when the device enters or exits a dreaming or dozing state. |
| private static final int MSG_SANDMAN = 2; |
| // Message: Sent when the screen brightness boost expires. |
| private static final int MSG_SCREEN_BRIGHTNESS_BOOST_TIMEOUT = 3; |
| // Message: Polling to look for long held wake locks. |
| private static final int MSG_CHECK_FOR_LONG_WAKELOCKS = 4; |
| // Message: Sent when an attentive timeout occurs to update the power state. |
| private static final int MSG_ATTENTIVE_TIMEOUT = 5; |
| |
| // Dirty bit: mWakeLocks changed |
| private static final int DIRTY_WAKE_LOCKS = 1 << 0; |
| // Dirty bit: mWakefulness changed |
| private static final int DIRTY_WAKEFULNESS = 1 << 1; |
| // Dirty bit: user activity was poked or may have timed out |
| private static final int DIRTY_USER_ACTIVITY = 1 << 2; |
| // Dirty bit: actual display power state was updated asynchronously |
| private static final int DIRTY_ACTUAL_DISPLAY_POWER_STATE_UPDATED = 1 << 3; |
| // Dirty bit: mBootCompleted changed |
| private static final int DIRTY_BOOT_COMPLETED = 1 << 4; |
| // Dirty bit: settings changed |
| private static final int DIRTY_SETTINGS = 1 << 5; |
| // Dirty bit: mIsPowered changed |
| private static final int DIRTY_IS_POWERED = 1 << 6; |
| // Dirty bit: mStayOn changed |
| private static final int DIRTY_STAY_ON = 1 << 7; |
| // Dirty bit: battery state changed |
| private static final int DIRTY_BATTERY_STATE = 1 << 8; |
| // Dirty bit: proximity state changed |
| private static final int DIRTY_PROXIMITY_POSITIVE = 1 << 9; |
| // Dirty bit: dock state changed |
| private static final int DIRTY_DOCK_STATE = 1 << 10; |
| // Dirty bit: brightness boost changed |
| private static final int DIRTY_SCREEN_BRIGHTNESS_BOOST = 1 << 11; |
| // Dirty bit: sQuiescent changed |
| private static final int DIRTY_QUIESCENT = 1 << 12; |
| // Dirty bit: VR Mode enabled changed |
| private static final int DIRTY_VR_MODE_CHANGED = 1 << 13; |
| // Dirty bit: attentive timer may have timed out |
| private static final int DIRTY_ATTENTIVE = 1 << 14; |
| // Dirty bit: display group wakefulness has changed |
| private static final int DIRTY_DISPLAY_GROUP_WAKEFULNESS = 1 << 16; |
| |
| // Summarizes the state of all active wakelocks. |
| static final int WAKE_LOCK_CPU = 1 << 0; |
| static final int WAKE_LOCK_SCREEN_BRIGHT = 1 << 1; |
| static final int WAKE_LOCK_SCREEN_DIM = 1 << 2; |
| static final int WAKE_LOCK_BUTTON_BRIGHT = 1 << 3; |
| static final int WAKE_LOCK_PROXIMITY_SCREEN_OFF = 1 << 4; |
| static final int WAKE_LOCK_STAY_AWAKE = 1 << 5; // only set if already awake |
| static final int WAKE_LOCK_DOZE = 1 << 6; |
| static final int WAKE_LOCK_DRAW = 1 << 7; |
| |
| // Summarizes the user activity state. |
| static final int USER_ACTIVITY_SCREEN_BRIGHT = 1 << 0; |
| static final int USER_ACTIVITY_SCREEN_DIM = 1 << 1; |
| static final int USER_ACTIVITY_SCREEN_DREAM = 1 << 2; |
| |
| // Default timeout in milliseconds. This is only used until the settings |
| // provider populates the actual default value (R.integer.def_screen_off_timeout). |
| private static final int DEFAULT_SCREEN_OFF_TIMEOUT = 15 * 1000; |
| private static final int DEFAULT_SLEEP_TIMEOUT = -1; |
| |
| // Screen brightness boost timeout. |
| // Hardcoded for now until we decide what the right policy should be. |
| // This should perhaps be a setting. |
| private static final int SCREEN_BRIGHTNESS_BOOST_TIMEOUT = 5 * 1000; |
| |
| // Float.NaN cannot be stored in config.xml so -2 is used instead |
| private static final float INVALID_BRIGHTNESS_IN_CONFIG = -2f; |
| |
| // How long a partial wake lock must be held until we consider it a long wake lock. |
| static final long MIN_LONG_WAKE_CHECK_INTERVAL = 60*1000; |
| |
| // Default setting for double tap to wake. |
| private static final int DEFAULT_DOUBLE_TAP_TO_WAKE = 0; |
| |
| // System property indicating that the screen should remain off until an explicit user action |
| private static final String SYSTEM_PROPERTY_QUIESCENT = "ro.boot.quiescent"; |
| |
| // System Property indicating that retail demo mode is currently enabled. |
| private static final String SYSTEM_PROPERTY_RETAIL_DEMO_ENABLED = "sys.retaildemo.enabled"; |
| |
| // System property for last reboot reason |
| private static final String SYSTEM_PROPERTY_REBOOT_REASON = "sys.boot.reason"; |
| |
| // Possible reasons for shutting down or reboot for use in |
| // SYSTEM_PROPERTY_REBOOT_REASON(sys.boot.reason) which is set by bootstat |
| private static final String REASON_SHUTDOWN = "shutdown"; |
| private static final String REASON_REBOOT = "reboot"; |
| private static final String REASON_USERREQUESTED = "shutdown,userrequested"; |
| private static final String REASON_THERMAL_SHUTDOWN = "shutdown,thermal"; |
| private static final String REASON_LOW_BATTERY = "shutdown,battery"; |
| private static final String REASON_BATTERY_THERMAL_STATE = "shutdown,thermal,battery"; |
| |
| static final String TRACE_SCREEN_ON = "Screen turning on"; |
| |
| /** If turning screen on takes more than this long, we show a warning on logcat. */ |
| private static final int SCREEN_ON_LATENCY_WARNING_MS = 200; |
| |
| /** Constants for {@link #shutdownOrRebootInternal} */ |
| @Retention(RetentionPolicy.SOURCE) |
| @IntDef({HALT_MODE_SHUTDOWN, HALT_MODE_REBOOT, HALT_MODE_REBOOT_SAFE_MODE}) |
| public @interface HaltMode {} |
| private static final int HALT_MODE_SHUTDOWN = 0; |
| private static final int HALT_MODE_REBOOT = 1; |
| private static final int HALT_MODE_REBOOT_SAFE_MODE = 2; |
| |
| /** |
| * How stale we'll allow the enhanced discharge prediction values to get before considering them |
| * invalid. |
| */ |
| private static final long ENHANCED_DISCHARGE_PREDICTION_TIMEOUT_MS = 30 * 60 * 1000L; |
| |
| /** |
| * The minimum amount of time between sending consequent |
| * {@link PowerManager#ACTION_ENHANCED_DISCHARGE_PREDICTION_CHANGED} broadcasts. |
| */ |
| private static final long ENHANCED_DISCHARGE_PREDICTION_BROADCAST_MIN_DELAY_MS = 60 * 1000L; |
| |
| /** Reason ID for holding display suspend blocker. */ |
| private static final String HOLDING_DISPLAY_SUSPEND_BLOCKER = "holding display"; |
| |
| private static final SimpleDateFormat DATE_FORMAT = new SimpleDateFormat("MM-dd HH:mm:ss.SSS"); |
| |
| private final Context mContext; |
| private final ServiceThread mHandlerThread; |
| private final Handler mHandler; |
| private final AmbientDisplayConfiguration mAmbientDisplayConfiguration; |
| private final BatterySaverController mBatterySaverController; |
| private final BatterySaverPolicy mBatterySaverPolicy; |
| private final BatterySaverStateMachine mBatterySaverStateMachine; |
| private final BatterySavingStats mBatterySavingStats; |
| private final LowPowerStandbyController mLowPowerStandbyController; |
| private final AttentionDetector mAttentionDetector; |
| private final FaceDownDetector mFaceDownDetector; |
| private final ScreenUndimDetector mScreenUndimDetector; |
| private final BinderService mBinderService; |
| private final LocalService mLocalService; |
| private final NativeWrapper mNativeWrapper; |
| private final SystemPropertiesWrapper mSystemProperties; |
| private final Clock mClock; |
| private final Injector mInjector; |
| |
| private AppOpsManager mAppOpsManager; |
| private LightsManager mLightsManager; |
| private BatteryManagerInternal mBatteryManagerInternal; |
| private DisplayManagerInternal mDisplayManagerInternal; |
| private IBatteryStats mBatteryStats; |
| private WindowManagerPolicy mPolicy; |
| private Notifier mNotifier; |
| private WirelessChargerDetector mWirelessChargerDetector; |
| private SettingsObserver mSettingsObserver; |
| private DreamManagerInternal mDreamManager; |
| private LogicalLight mAttentionLight; |
| |
| private final InattentiveSleepWarningController mInattentiveSleepWarningOverlayController; |
| private final AmbientDisplaySuppressionController mAmbientDisplaySuppressionController; |
| |
| private final Object mLock = LockGuard.installNewLock(LockGuard.INDEX_POWER); |
| |
| // A bitfield that indicates what parts of the power state have |
| // changed and need to be recalculated. |
| private int mDirty; |
| |
| // Indicates whether the device is awake or asleep or somewhere in between. |
| // This is distinct from the screen power state, which is managed separately. |
| // Do not access directly; always use {@link #setWakefulness} and {@link getWakefulness}. |
| private int mWakefulnessRaw; |
| private boolean mWakefulnessChanging; |
| |
| // True if MSG_SANDMAN has been scheduled. |
| private boolean mSandmanScheduled; |
| |
| // Table of all suspend blockers. |
| // There should only be a few of these. |
| private final ArrayList<SuspendBlocker> mSuspendBlockers = new ArrayList<>(); |
| |
| // Table of all wake locks acquired by applications. |
| private final ArrayList<WakeLock> mWakeLocks = new ArrayList<>(); |
| |
| // A bitfield that summarizes the state of all active wakelocks. |
| private int mWakeLockSummary; |
| |
| // Have we scheduled a message to check for long wake locks? This is when we will check. |
| private long mNotifyLongScheduled; |
| |
| // Last time we checked for long wake locks. |
| private long mNotifyLongDispatched; |
| |
| // The time we decided to do next long check. |
| private long mNotifyLongNextCheck; |
| |
| // If true, instructs the display controller to wait for the proximity sensor to |
| // go negative before turning the screen on. |
| private boolean mRequestWaitForNegativeProximity; |
| |
| // Timestamp of the last time the device was awoken or put to sleep. |
| private long mLastGlobalWakeTime; |
| private long mLastGlobalSleepTime; |
| |
| // Last reason the device went to sleep. |
| private @WakeReason int mLastGlobalWakeReason; |
| private @GoToSleepReason int mLastGlobalSleepReason; |
| |
| // Timestamp of last time power boost interaction was sent. |
| private long mLastInteractivePowerHintTime; |
| |
| // Timestamp of the last screen brightness boost. |
| private long mLastScreenBrightnessBoostTime; |
| private boolean mScreenBrightnessBoostInProgress; |
| |
| private final PowerGroupWakefulnessChangeListener mPowerGroupWakefulnessChangeListener; |
| |
| // The suspend blocker used to keep the CPU alive while the device is booting. |
| private final SuspendBlocker mBootingSuspendBlocker; |
| |
| // True if the wake lock suspend blocker has been acquired. |
| private boolean mHoldingBootingSuspendBlocker; |
| |
| // The suspend blocker used to keep the CPU alive when an application has acquired |
| // a wake lock. |
| private final SuspendBlocker mWakeLockSuspendBlocker; |
| |
| // True if the wake lock suspend blocker has been acquired. |
| private boolean mHoldingWakeLockSuspendBlocker; |
| |
| // The suspend blocker used to keep the CPU alive when the display is on, the |
| // display is getting ready or there is user activity (in which case the display |
| // must be on). |
| private final SuspendBlocker mDisplaySuspendBlocker; |
| |
| // True if the display suspend blocker has been acquired. |
| private boolean mHoldingDisplaySuspendBlocker; |
| |
| // True if systemReady() has been called. |
| private boolean mSystemReady; |
| |
| // True if boot completed occurred. We keep the screen on until this happens. |
| // The screen will be off if we are in quiescent mode. |
| private boolean mBootCompleted; |
| |
| // True if auto-suspend mode is enabled. |
| // Refer to autosuspend.h. |
| private boolean mHalAutoSuspendModeEnabled; |
| |
| // True if interactive mode is enabled. |
| // Refer to power.h. |
| private boolean mHalInteractiveModeEnabled; |
| |
| // True if the device is plugged into a power source. |
| private boolean mIsPowered; |
| |
| // The current plug type, such as BatteryManager.BATTERY_PLUGGED_WIRELESS. |
| private int mPlugType; |
| |
| // The current battery level percentage. |
| private int mBatteryLevel; |
| |
| // True if updatePowerStateLocked() is already in progress. |
| // TODO(b/215518989): Remove this once transactions are in place |
| private boolean mUpdatePowerStateInProgress; |
| |
| /** |
| * The lock that should be held when interacting with {@link #mEnhancedDischargeTimeElapsed}, |
| * {@link #mLastEnhancedDischargeTimeUpdatedElapsed}, and |
| * {@link #mEnhancedDischargePredictionIsPersonalized}. |
| */ |
| private final Object mEnhancedDischargeTimeLock = new Object(); |
| |
| /** |
| * The time (in the elapsed realtime timebase) at which the battery level will reach 0%. This |
| * is provided as an enhanced estimate and only valid if |
| * {@link #mLastEnhancedDischargeTimeUpdatedElapsed} is greater than 0. |
| */ |
| @GuardedBy("mEnhancedDischargeTimeLock") |
| private long mEnhancedDischargeTimeElapsed; |
| |
| /** |
| * Timestamp (in the elapsed realtime timebase) of last update to enhanced battery estimate |
| * data. |
| */ |
| @GuardedBy("mEnhancedDischargeTimeLock") |
| private long mLastEnhancedDischargeTimeUpdatedElapsed; |
| |
| /** |
| * Whether or not the current enhanced discharge prediction is personalized to the user. |
| */ |
| @GuardedBy("mEnhancedDischargeTimeLock") |
| private boolean mEnhancedDischargePredictionIsPersonalized; |
| |
| // The battery level percentage at the time the dream started. |
| // This is used to terminate a dream and go to sleep if the battery is |
| // draining faster than it is charging and the user activity timeout has expired. |
| private int mBatteryLevelWhenDreamStarted; |
| |
| // The current dock state. |
| private int mDockState = Intent.EXTRA_DOCK_STATE_UNDOCKED; |
| |
| // True to decouple auto-suspend mode from the display state. |
| private boolean mDecoupleHalAutoSuspendModeFromDisplayConfig; |
| |
| // True to decouple interactive mode from the display state. |
| private boolean mDecoupleHalInteractiveModeFromDisplayConfig; |
| |
| // True if the device should wake up when plugged or unplugged. |
| private boolean mWakeUpWhenPluggedOrUnpluggedConfig; |
| |
| // True if the device should wake up when plugged or unplugged in theater mode. |
| private boolean mWakeUpWhenPluggedOrUnpluggedInTheaterModeConfig; |
| |
| // True if the device should suspend when the screen is off due to proximity. |
| private boolean mSuspendWhenScreenOffDueToProximityConfig; |
| |
| // Default value for attentive timeout. |
| private int mAttentiveTimeoutConfig; |
| |
| // True if dreams are supported on this device. |
| private boolean mDreamsSupportedConfig; |
| |
| // Default value for dreams enabled |
| private boolean mDreamsEnabledByDefaultConfig; |
| |
| // Default value for dreams activate-on-sleep |
| private boolean mDreamsActivatedOnSleepByDefaultConfig; |
| |
| // Default value for dreams activate-on-dock |
| private boolean mDreamsActivatedOnDockByDefaultConfig; |
| |
| // True if dreams can run while not plugged in. |
| private boolean mDreamsEnabledOnBatteryConfig; |
| |
| // Minimum battery level to allow dreaming when powered. |
| // Use -1 to disable this safety feature. |
| private int mDreamsBatteryLevelMinimumWhenPoweredConfig; |
| |
| // Minimum battery level to allow dreaming when not powered. |
| // Use -1 to disable this safety feature. |
| private int mDreamsBatteryLevelMinimumWhenNotPoweredConfig; |
| |
| // If the battery level drops by this percentage and the user activity timeout |
| // has expired, then assume the device is receiving insufficient current to charge |
| // effectively and terminate the dream. Use -1 to disable this safety feature. |
| private int mDreamsBatteryLevelDrainCutoffConfig; |
| |
| // True if dreams are enabled by the user. |
| private boolean mDreamsEnabledSetting; |
| |
| // True if dreams should be activated on sleep. |
| private boolean mDreamsActivateOnSleepSetting; |
| |
| // True if dreams should be activated on dock. |
| private boolean mDreamsActivateOnDockSetting; |
| |
| // True if doze should not be started until after the screen off transition. |
| private boolean mDozeAfterScreenOff; |
| |
| // The minimum screen off timeout, in milliseconds. |
| private long mMinimumScreenOffTimeoutConfig; |
| |
| // The screen dim duration, in milliseconds. |
| // This is subtracted from the end of the screen off timeout so the |
| // minimum screen off timeout should be longer than this. |
| private long mMaximumScreenDimDurationConfig; |
| |
| // The maximum screen dim time expressed as a ratio relative to the screen |
| // off timeout. If the screen off timeout is very short then we want the |
| // dim timeout to also be quite short so that most of the time is spent on. |
| // Otherwise the user won't get much screen on time before dimming occurs. |
| private float mMaximumScreenDimRatioConfig; |
| |
| // Whether device supports double tap to wake. |
| private boolean mSupportsDoubleTapWakeConfig; |
| |
| // The screen off timeout setting value in milliseconds. |
| private long mScreenOffTimeoutSetting; |
| |
| // Default for attentive warning duration. |
| private long mAttentiveWarningDurationConfig; |
| |
| // The sleep timeout setting value in milliseconds. |
| private long mSleepTimeoutSetting; |
| |
| // How long to show a warning message to user before the device goes to sleep |
| // after long user inactivity, even if wakelocks are held. |
| private long mAttentiveTimeoutSetting; |
| |
| // The maximum allowable screen off timeout according to the device |
| // administration policy. Overrides other settings. |
| private long mMaximumScreenOffTimeoutFromDeviceAdmin = Long.MAX_VALUE; |
| |
| // The stay on while plugged in setting. |
| // A bitfield of battery conditions under which to make the screen stay on. |
| private int mStayOnWhilePluggedInSetting; |
| |
| // True if the device should stay on. |
| private boolean mStayOn; |
| |
| // True if the lights should stay off until an explicit user action. |
| private static boolean sQuiescent; |
| |
| // True if the proximity sensor reads a positive result. |
| private boolean mProximityPositive; |
| |
| // Indicates that we have already intercepted the power key to temporarily ignore the proximity |
| // wake lock and turn the screen back on. This should get reset when prox reads 'far' again |
| // (when {@link #mProximityPositive} is set to false). |
| private boolean mInterceptedPowerKeyForProximity; |
| |
| // Screen brightness setting limits. |
| public final float mScreenBrightnessMinimum; |
| public final float mScreenBrightnessMaximum; |
| public final float mScreenBrightnessDefault; |
| public final float mScreenBrightnessDoze; |
| public final float mScreenBrightnessDim; |
| public final float mScreenBrightnessMinimumVr; |
| public final float mScreenBrightnessMaximumVr; |
| public final float mScreenBrightnessDefaultVr; |
| |
| // Value we store for tracking face down behavior. |
| private boolean mIsFaceDown = false; |
| private long mLastFlipTime = 0L; |
| |
| // The screen brightness mode. |
| // One of the Settings.System.SCREEN_BRIGHTNESS_MODE_* constants. |
| private int mScreenBrightnessModeSetting; |
| |
| // The screen brightness setting override from the window manager |
| // to allow the current foreground activity to override the brightness. |
| private float mScreenBrightnessOverrideFromWindowManager = |
| PowerManager.BRIGHTNESS_INVALID_FLOAT; |
| |
| // The window manager has determined the user to be inactive via other means. |
| // Set this to false to disable. |
| private boolean mUserInactiveOverrideFromWindowManager; |
| |
| // The next possible user activity timeout after being explicitly told the user is inactive. |
| // Set to -1 when not told the user is inactive since the last period spent dozing or asleep. |
| private long mOverriddenTimeout = -1; |
| |
| // The user activity timeout override from the window manager |
| // to allow the current foreground activity to override the user activity timeout. |
| // Use -1 to disable. |
| private long mUserActivityTimeoutOverrideFromWindowManager = -1; |
| |
| // The screen state to use while dozing. |
| private int mDozeScreenStateOverrideFromDreamManager = Display.STATE_UNKNOWN; |
| |
| // The screen brightness to use while dozing. |
| private int mDozeScreenBrightnessOverrideFromDreamManager = PowerManager.BRIGHTNESS_DEFAULT; |
| |
| private float mDozeScreenBrightnessOverrideFromDreamManagerFloat = |
| PowerManager.BRIGHTNESS_INVALID_FLOAT; |
| // Keep display state when dozing. |
| private boolean mDrawWakeLockOverrideFromSidekick; |
| |
| // Time when we last logged a warning about calling userActivity() without permission. |
| private long mLastWarningAboutUserActivityPermission = Long.MIN_VALUE; |
| |
| // True if the battery level is currently considered low. |
| private boolean mBatteryLevelLow; |
| |
| // True if we are currently in device idle mode. |
| private boolean mDeviceIdleMode; |
| |
| // True if we are currently in light device idle mode. |
| private boolean mLightDeviceIdleMode; |
| |
| // Set of app ids that we will respect the wake locks for while in device idle mode. |
| int[] mDeviceIdleWhitelist = new int[0]; |
| |
| // Set of app ids that are temporarily allowed to acquire wakelocks due to high-pri message |
| int[] mDeviceIdleTempWhitelist = new int[0]; |
| |
| // Set of app ids that are allowed to acquire wakelocks while low power standby is active |
| int[] mLowPowerStandbyAllowlist = new int[0]; |
| |
| private boolean mLowPowerStandbyActive; |
| |
| private final SparseArray<UidState> mUidState = new SparseArray<>(); |
| |
| // A mapping from DisplayGroup Id to PowerGroup. There is a 1-1 mapping between DisplayGroups |
| // and PowerGroups. For simplicity the same ids are being used. |
| @GuardedBy("mLock") |
| private final SparseArray<PowerGroup> mPowerGroups = new SparseArray<>(); |
| |
| // We are currently in the middle of a batch change of uids. |
| private boolean mUidsChanging; |
| |
| // Some uids have actually changed while mUidsChanging was true. |
| private boolean mUidsChanged; |
| |
| // True if theater mode is enabled |
| private boolean mTheaterModeEnabled; |
| |
| // True if always on display is enabled |
| private boolean mAlwaysOnEnabled; |
| |
| // True if double tap to wake is enabled |
| private boolean mDoubleTapWakeEnabled; |
| |
| // True if we are currently in VR Mode. |
| private boolean mIsVrModeEnabled; |
| |
| // True if we in the process of performing a forceSuspend |
| private boolean mForceSuspendActive; |
| |
| // Transition to Doze is in progress. We have transitioned to WAKEFULNESS_DOZING, |
| // but the DreamService has not yet been told to start (it's an async process). |
| private boolean mDozeStartInProgress; |
| |
| private final class PowerGroupWakefulnessChangeListener implements |
| PowerGroup.PowerGroupListener { |
| @GuardedBy("mLock") |
| @Override |
| public void onWakefulnessChangedLocked(int groupId, int wakefulness, long eventTime, |
| int reason, int uid, int opUid, String opPackageName, String details) { |
| if (wakefulness == WAKEFULNESS_AWAKE) { |
| // Kick user activity to prevent newly awake group from timing out instantly. |
| // The dream may end without user activity if the dream app crashes / is updated, |
| // don't poke the user activity timer for these wakes. |
| int flags = reason == PowerManager.WAKE_REASON_DREAM_FINISHED |
| ? PowerManager.USER_ACTIVITY_FLAG_NO_CHANGE_LIGHTS : 0; |
| userActivityNoUpdateLocked(mPowerGroups.get(groupId), eventTime, |
| PowerManager.USER_ACTIVITY_EVENT_OTHER, flags, uid); |
| } |
| mDirty |= DIRTY_DISPLAY_GROUP_WAKEFULNESS; |
| updateGlobalWakefulnessLocked(eventTime, reason, uid, opUid, opPackageName, details); |
| mNotifier.onPowerGroupWakefulnessChanged(groupId, wakefulness, reason, |
| getGlobalWakefulnessLocked()); |
| updatePowerStateLocked(); |
| } |
| } |
| |
| private final class DisplayGroupPowerChangeListener implements |
| DisplayManagerInternal.DisplayGroupListener { |
| |
| static final int DISPLAY_GROUP_ADDED = 0; |
| static final int DISPLAY_GROUP_REMOVED = 1; |
| static final int DISPLAY_GROUP_CHANGED = 2; |
| |
| @Override |
| public void onDisplayGroupAdded(int groupId) { |
| synchronized (mLock) { |
| if (mPowerGroups.contains(groupId)) { |
| Slog.e(TAG, "Tried to add already existing group:" + groupId); |
| return; |
| } |
| // For now, only the default group supports sandman (dream/AOD). |
| final boolean supportsSandman = groupId == Display.DEFAULT_DISPLAY_GROUP; |
| final PowerGroup powerGroup = new PowerGroup( |
| groupId, |
| mPowerGroupWakefulnessChangeListener, |
| mNotifier, |
| mDisplayManagerInternal, |
| WAKEFULNESS_AWAKE, |
| /* ready= */ false, |
| supportsSandman, |
| mClock.uptimeMillis()); |
| mPowerGroups.append(groupId, powerGroup); |
| onPowerGroupEventLocked(DISPLAY_GROUP_ADDED, powerGroup); |
| } |
| } |
| |
| @Override |
| public void onDisplayGroupRemoved(int groupId) { |
| synchronized (mLock) { |
| if (groupId == Display.DEFAULT_DISPLAY_GROUP) { |
| Slog.wtf(TAG, "Tried to remove default display group: " + groupId); |
| return; |
| } |
| if (!mPowerGroups.contains(groupId)) { |
| Slog.e(TAG, "Tried to remove non-existent group:" + groupId); |
| return; |
| } |
| onPowerGroupEventLocked(DISPLAY_GROUP_REMOVED, mPowerGroups.get(groupId)); |
| } |
| } |
| |
| @Override |
| public void onDisplayGroupChanged(int groupId) { |
| synchronized (mLock) { |
| if (!mPowerGroups.contains(groupId)) { |
| Slog.e(TAG, "Tried to change non-existent group: " + groupId); |
| return; |
| } |
| onPowerGroupEventLocked(DISPLAY_GROUP_CHANGED, mPowerGroups.get(groupId)); |
| } |
| } |
| } |
| |
| private final class ForegroundProfileObserver extends SynchronousUserSwitchObserver { |
| @Override |
| public void onUserSwitching(@UserIdInt int newUserId) throws RemoteException { |
| synchronized (mLock) { |
| mUserId = newUserId; |
| } |
| } |
| |
| @Override |
| public void onForegroundProfileSwitch(@UserIdInt int newProfileId) throws RemoteException { |
| final long now = mClock.uptimeMillis(); |
| synchronized (mLock) { |
| mForegroundProfile = newProfileId; |
| maybeUpdateForegroundProfileLastActivityLocked(now); |
| } |
| } |
| } |
| |
| // User id corresponding to activity the user is currently interacting with. |
| private @UserIdInt int mForegroundProfile; |
| // User id of main profile for the current user (doesn't include managed profiles) |
| private @UserIdInt int mUserId; |
| |
| // Per-profile state to track when a profile should be locked. |
| private final SparseArray<ProfilePowerState> mProfilePowerState = new SparseArray<>(); |
| |
| private static final class ProfilePowerState { |
| // Profile user id. |
| final @UserIdInt int mUserId; |
| // Maximum time to lock set by admin. |
| long mScreenOffTimeout; |
| // Like top-level mWakeLockSummary, but only for wake locks that affect current profile. |
| int mWakeLockSummary; |
| // Last user activity that happened in an app running in the profile. |
| long mLastUserActivityTime; |
| // Whether profile has been locked last time it timed out. |
| boolean mLockingNotified; |
| |
| public ProfilePowerState(@UserIdInt int userId, long screenOffTimeout, long now) { |
| mUserId = userId; |
| mScreenOffTimeout = screenOffTimeout; |
| // Not accurate but at least won't cause immediate locking of the profile. |
| mLastUserActivityTime = now; |
| } |
| } |
| |
| /** |
| * 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 PowerManagerService.mLock lock. |
| */ |
| private final class Constants extends ContentObserver { |
| // Key names stored in the settings value. |
| private static final String KEY_NO_CACHED_WAKE_LOCKS = "no_cached_wake_locks"; |
| |
| private static final boolean DEFAULT_NO_CACHED_WAKE_LOCKS = true; |
| |
| // Prevent processes that are cached from holding wake locks? |
| public boolean NO_CACHED_WAKE_LOCKS = DEFAULT_NO_CACHED_WAKE_LOCKS; |
| |
| private ContentResolver mResolver; |
| private final KeyValueListParser mParser = new KeyValueListParser(','); |
| |
| public Constants(Handler handler) { |
| super(handler); |
| } |
| |
| public void start(ContentResolver resolver) { |
| mResolver = resolver; |
| mResolver.registerContentObserver(Settings.Global.getUriFor( |
| Settings.Global.POWER_MANAGER_CONSTANTS), false, this); |
| updateConstants(); |
| } |
| |
| @Override |
| public void onChange(boolean selfChange, Uri uri) { |
| updateConstants(); |
| } |
| |
| private void updateConstants() { |
| synchronized (mLock) { |
| try { |
| mParser.setString(Settings.Global.getString(mResolver, |
| Settings.Global.POWER_MANAGER_CONSTANTS)); |
| } catch (IllegalArgumentException e) { |
| // Failed to parse the settings string, log this and move on |
| // with defaults. |
| Slog.e(TAG, "Bad alarm manager settings", e); |
| } |
| |
| NO_CACHED_WAKE_LOCKS = mParser.getBoolean(KEY_NO_CACHED_WAKE_LOCKS, |
| DEFAULT_NO_CACHED_WAKE_LOCKS); |
| } |
| } |
| |
| void dump(PrintWriter pw) { |
| pw.println(" Settings " + Settings.Global.POWER_MANAGER_CONSTANTS + ":"); |
| |
| pw.print(" "); pw.print(KEY_NO_CACHED_WAKE_LOCKS); pw.print("="); |
| pw.println(NO_CACHED_WAKE_LOCKS); |
| } |
| |
| void dumpProto(ProtoOutputStream proto) { |
| final long constantsToken = proto.start(PowerManagerServiceDumpProto.CONSTANTS); |
| proto.write(PowerManagerServiceDumpProto.ConstantsProto.IS_NO_CACHED_WAKE_LOCKS, |
| NO_CACHED_WAKE_LOCKS); |
| proto.end(constantsToken); |
| } |
| } |
| |
| /** |
| * Wrapper around the static-native methods of PowerManagerService. |
| * |
| * This class exists to allow us to mock static native methods in our tests. If mocking static |
| * methods becomes easier than this in the future, we can delete this class. |
| */ |
| @VisibleForTesting |
| public static class NativeWrapper { |
| /** Wrapper for PowerManager.nativeInit */ |
| public void nativeInit(PowerManagerService service) { |
| service.nativeInit(); |
| } |
| |
| /** Wrapper for PowerManager.nativeAcquireSuspectBlocker */ |
| public void nativeAcquireSuspendBlocker(String name) { |
| PowerManagerService.nativeAcquireSuspendBlocker(name); |
| } |
| |
| /** Wrapper for PowerManager.nativeReleaseSuspendBlocker */ |
| public void nativeReleaseSuspendBlocker(String name) { |
| PowerManagerService.nativeReleaseSuspendBlocker(name); |
| } |
| |
| /** Wrapper for PowerManager.nativeSetAutoSuspend */ |
| public void nativeSetAutoSuspend(boolean enable) { |
| PowerManagerService.nativeSetAutoSuspend(enable); |
| } |
| |
| /** Wrapper for PowerManager.nativeSetPowerBoost */ |
| public void nativeSetPowerBoost(int boost, int durationMs) { |
| PowerManagerService.nativeSetPowerBoost(boost, durationMs); |
| } |
| |
| /** Wrapper for PowerManager.nativeSetPowerMode */ |
| public boolean nativeSetPowerMode(int mode, boolean enabled) { |
| return PowerManagerService.nativeSetPowerMode(mode, enabled); |
| } |
| |
| /** Wrapper for PowerManager.nativeForceSuspend */ |
| public boolean nativeForceSuspend() { |
| return PowerManagerService.nativeForceSuspend(); |
| } |
| } |
| |
| /** Functional interface for providing time. */ |
| @VisibleForTesting |
| interface Clock { |
| /** |
| * Returns current time in milliseconds since boot, not counting time spent in deep sleep. |
| */ |
| long uptimeMillis(); |
| } |
| |
| @VisibleForTesting |
| static class Injector { |
| Notifier createNotifier(Looper looper, Context context, IBatteryStats batteryStats, |
| SuspendBlocker suspendBlocker, WindowManagerPolicy policy, |
| FaceDownDetector faceDownDetector, ScreenUndimDetector screenUndimDetector, |
| Executor backgroundExecutor) { |
| return new Notifier( |
| looper, context, batteryStats, suspendBlocker, policy, faceDownDetector, |
| screenUndimDetector, backgroundExecutor); |
| } |
| |
| SuspendBlocker createSuspendBlocker(PowerManagerService service, String name) { |
| SuspendBlocker suspendBlocker = service.new SuspendBlockerImpl(name); |
| service.mSuspendBlockers.add(suspendBlocker); |
| return suspendBlocker; |
| } |
| |
| BatterySaverPolicy createBatterySaverPolicy( |
| Object lock, Context context, BatterySavingStats batterySavingStats) { |
| return new BatterySaverPolicy(lock, context, batterySavingStats); |
| } |
| |
| BatterySaverController createBatterySaverController( |
| Object lock, Context context, BatterySaverPolicy batterySaverPolicy, |
| BatterySavingStats batterySavingStats) { |
| return new BatterySaverController(lock, context, BackgroundThread.get().getLooper(), |
| batterySaverPolicy, batterySavingStats); |
| } |
| |
| BatterySaverStateMachine createBatterySaverStateMachine(Object lock, Context context, |
| BatterySaverController batterySaverController) { |
| return new BatterySaverStateMachine(lock, context, batterySaverController); |
| } |
| |
| NativeWrapper createNativeWrapper() { |
| return new NativeWrapper(); |
| } |
| |
| WirelessChargerDetector createWirelessChargerDetector( |
| SensorManager sensorManager, SuspendBlocker suspendBlocker, Handler handler) { |
| return new WirelessChargerDetector(sensorManager, suspendBlocker, handler); |
| } |
| |
| AmbientDisplayConfiguration createAmbientDisplayConfiguration(Context context) { |
| return new AmbientDisplayConfiguration(context); |
| } |
| |
| AmbientDisplaySuppressionController createAmbientDisplaySuppressionController( |
| Context context) { |
| return new AmbientDisplaySuppressionController(context); |
| } |
| |
| InattentiveSleepWarningController createInattentiveSleepWarningController() { |
| return new InattentiveSleepWarningController(); |
| } |
| |
| public SystemPropertiesWrapper createSystemPropertiesWrapper() { |
| return new SystemPropertiesWrapper() { |
| @Override |
| public String get(String key, String def) { |
| return SystemProperties.get(key, def); |
| } |
| |
| @Override |
| public void set(String key, String val) { |
| SystemProperties.set(key, val); |
| } |
| }; |
| } |
| |
| Clock createClock() { |
| return SystemClock::uptimeMillis; |
| } |
| |
| /** |
| * Handler for asynchronous operations performed by the power manager. |
| */ |
| Handler createHandler(Looper looper, Handler.Callback callback) { |
| return new Handler(looper, callback, /* async= */ true); |
| } |
| |
| void invalidateIsInteractiveCaches() { |
| PowerManager.invalidateIsInteractiveCaches(); |
| } |
| |
| LowPowerStandbyController createLowPowerStandbyController(Context context, Looper looper) { |
| return new LowPowerStandbyController(context, looper, SystemClock::elapsedRealtime); |
| } |
| |
| AppOpsManager createAppOpsManager(Context context) { |
| return context.getSystemService(AppOpsManager.class); |
| } |
| } |
| |
| final Constants mConstants; |
| |
| private native void nativeInit(); |
| private static native void nativeAcquireSuspendBlocker(String name); |
| private static native void nativeReleaseSuspendBlocker(String name); |
| private static native void nativeSetAutoSuspend(boolean enable); |
| private static native void nativeSetPowerBoost(int boost, int durationMs); |
| private static native boolean nativeSetPowerMode(int mode, boolean enabled); |
| private static native boolean nativeForceSuspend(); |
| |
| public PowerManagerService(Context context) { |
| this(context, new Injector()); |
| } |
| |
| @VisibleForTesting |
| PowerManagerService(Context context, Injector injector) { |
| super(context); |
| |
| mContext = context; |
| mBinderService = new BinderService(); |
| mLocalService = new LocalService(); |
| mNativeWrapper = injector.createNativeWrapper(); |
| mSystemProperties = injector.createSystemPropertiesWrapper(); |
| mClock = injector.createClock(); |
| mInjector = injector; |
| |
| mHandlerThread = new ServiceThread(TAG, |
| Process.THREAD_PRIORITY_DISPLAY, /* allowIo= */ false); |
| mHandlerThread.start(); |
| mHandler = injector.createHandler(mHandlerThread.getLooper(), |
| new PowerManagerHandlerCallback()); |
| mConstants = new Constants(mHandler); |
| mAmbientDisplayConfiguration = mInjector.createAmbientDisplayConfiguration(context); |
| mAmbientDisplaySuppressionController = |
| mInjector.createAmbientDisplaySuppressionController(context); |
| mAttentionDetector = new AttentionDetector(this::onUserAttention, mLock); |
| mFaceDownDetector = new FaceDownDetector(this::onFlip); |
| mScreenUndimDetector = new ScreenUndimDetector(); |
| |
| mBatterySavingStats = new BatterySavingStats(mLock); |
| mBatterySaverPolicy = |
| mInjector.createBatterySaverPolicy(mLock, mContext, mBatterySavingStats); |
| mBatterySaverController = mInjector.createBatterySaverController(mLock, mContext, |
| mBatterySaverPolicy, mBatterySavingStats); |
| mBatterySaverStateMachine = mInjector.createBatterySaverStateMachine(mLock, mContext, |
| mBatterySaverController); |
| |
| mLowPowerStandbyController = mInjector.createLowPowerStandbyController(mContext, |
| Looper.getMainLooper()); |
| mInattentiveSleepWarningOverlayController = |
| mInjector.createInattentiveSleepWarningController(); |
| |
| mAppOpsManager = injector.createAppOpsManager(mContext); |
| |
| mPowerGroupWakefulnessChangeListener = new PowerGroupWakefulnessChangeListener(); |
| |
| // Save brightness values: |
| // Get float values from config. |
| // Store float if valid |
| // Otherwise, get int values and convert to float and then store. |
| final float min = mContext.getResources().getFloat(com.android.internal.R.dimen |
| .config_screenBrightnessSettingMinimumFloat); |
| final float max = mContext.getResources().getFloat(com.android.internal.R.dimen |
| .config_screenBrightnessSettingMaximumFloat); |
| final float def = mContext.getResources().getFloat(com.android.internal.R.dimen |
| .config_screenBrightnessSettingDefaultFloat); |
| final float doze = mContext.getResources().getFloat(com.android.internal.R.dimen |
| .config_screenBrightnessDozeFloat); |
| final float dim = mContext.getResources().getFloat(com.android.internal.R.dimen |
| .config_screenBrightnessDimFloat); |
| |
| if (min == INVALID_BRIGHTNESS_IN_CONFIG || max == INVALID_BRIGHTNESS_IN_CONFIG |
| || def == INVALID_BRIGHTNESS_IN_CONFIG) { |
| mScreenBrightnessMinimum = BrightnessSynchronizer.brightnessIntToFloat( |
| mContext.getResources().getInteger(com.android.internal.R.integer |
| .config_screenBrightnessSettingMinimum)); |
| mScreenBrightnessMaximum = BrightnessSynchronizer.brightnessIntToFloat( |
| mContext.getResources().getInteger(com.android.internal.R.integer |
| .config_screenBrightnessSettingMaximum)); |
| mScreenBrightnessDefault = BrightnessSynchronizer.brightnessIntToFloat( |
| mContext.getResources().getInteger(com.android.internal.R.integer |
| .config_screenBrightnessSettingDefault)); |
| } else { |
| mScreenBrightnessMinimum = min; |
| mScreenBrightnessMaximum = max; |
| mScreenBrightnessDefault = def; |
| } |
| if (doze == INVALID_BRIGHTNESS_IN_CONFIG) { |
| mScreenBrightnessDoze = BrightnessSynchronizer.brightnessIntToFloat( |
| mContext.getResources().getInteger(com.android.internal.R.integer |
| .config_screenBrightnessDoze)); |
| } else { |
| mScreenBrightnessDoze = doze; |
| } |
| if (dim == INVALID_BRIGHTNESS_IN_CONFIG) { |
| mScreenBrightnessDim = BrightnessSynchronizer.brightnessIntToFloat( |
| mContext.getResources().getInteger(com.android.internal.R.integer |
| .config_screenBrightnessDim)); |
| } else { |
| mScreenBrightnessDim = dim; |
| } |
| |
| final float vrMin = mContext.getResources().getFloat(com.android.internal.R.dimen |
| .config_screenBrightnessSettingForVrMinimumFloat); |
| final float vrMax = mContext.getResources().getFloat(com.android.internal.R.dimen |
| .config_screenBrightnessSettingForVrMaximumFloat); |
| final float vrDef = mContext.getResources().getFloat(com.android.internal.R.dimen |
| .config_screenBrightnessSettingForVrDefaultFloat); |
| if (vrMin == INVALID_BRIGHTNESS_IN_CONFIG || vrMax == INVALID_BRIGHTNESS_IN_CONFIG |
| || vrDef == INVALID_BRIGHTNESS_IN_CONFIG) { |
| mScreenBrightnessMinimumVr = BrightnessSynchronizer.brightnessIntToFloat( |
| mContext.getResources().getInteger(com.android.internal.R.integer |
| .config_screenBrightnessForVrSettingMinimum)); |
| mScreenBrightnessMaximumVr = BrightnessSynchronizer.brightnessIntToFloat( |
| mContext.getResources().getInteger(com.android.internal.R.integer |
| .config_screenBrightnessForVrSettingMaximum)); |
| mScreenBrightnessDefaultVr = BrightnessSynchronizer.brightnessIntToFloat( |
| mContext.getResources().getInteger(com.android.internal.R.integer |
| .config_screenBrightnessForVrSettingDefault)); |
| } else { |
| mScreenBrightnessMinimumVr = vrMin; |
| mScreenBrightnessMaximumVr = vrMax; |
| mScreenBrightnessDefaultVr = vrDef; |
| } |
| |
| synchronized (mLock) { |
| mBootingSuspendBlocker = |
| mInjector.createSuspendBlocker(this, "PowerManagerService.Booting"); |
| mWakeLockSuspendBlocker = |
| mInjector.createSuspendBlocker(this, "PowerManagerService.WakeLocks"); |
| mDisplaySuspendBlocker = |
| mInjector.createSuspendBlocker(this, "PowerManagerService.Display"); |
| if (mBootingSuspendBlocker != null) { |
| mBootingSuspendBlocker.acquire(); |
| mHoldingBootingSuspendBlocker = true; |
| } |
| if (mDisplaySuspendBlocker != null) { |
| mDisplaySuspendBlocker.acquire(HOLDING_DISPLAY_SUSPEND_BLOCKER); |
| mHoldingDisplaySuspendBlocker = true; |
| } |
| mHalAutoSuspendModeEnabled = false; |
| mHalInteractiveModeEnabled = true; |
| |
| mWakefulnessRaw = WAKEFULNESS_AWAKE; |
| sQuiescent = mSystemProperties.get(SYSTEM_PROPERTY_QUIESCENT, "0").equals("1") |
| || InitProperties.userspace_reboot_in_progress().orElse(false); |
| |
| mNativeWrapper.nativeInit(this); |
| mNativeWrapper.nativeSetAutoSuspend(false); |
| mNativeWrapper.nativeSetPowerMode(Mode.INTERACTIVE, true); |
| mNativeWrapper.nativeSetPowerMode(Mode.DOUBLE_TAP_TO_WAKE, false); |
| mInjector.invalidateIsInteractiveCaches(); |
| } |
| } |
| |
| private void onFlip(boolean isFaceDown) { |
| long millisUntilNormalTimeout = 0; |
| synchronized (mLock) { |
| if (!mBootCompleted) { |
| return; |
| } |
| |
| mIsFaceDown = isFaceDown; |
| if (isFaceDown) { |
| final long currentTime = mClock.uptimeMillis(); |
| mLastFlipTime = currentTime; |
| final long sleepTimeout = getSleepTimeoutLocked(-1L); |
| final long screenOffTimeout = getScreenOffTimeoutLocked(sleepTimeout, -1L); |
| final PowerGroup powerGroup = mPowerGroups.get(Display.DEFAULT_DISPLAY_GROUP); |
| millisUntilNormalTimeout = |
| powerGroup.getLastUserActivityTimeLocked() + screenOffTimeout - currentTime; |
| userActivityInternal(Display.DEFAULT_DISPLAY, currentTime, |
| PowerManager.USER_ACTIVITY_EVENT_FACE_DOWN, /* flags= */0, |
| Process.SYSTEM_UID); |
| } |
| } |
| if (isFaceDown) { |
| mFaceDownDetector.setMillisSaved(millisUntilNormalTimeout); |
| } |
| } |
| |
| @Override |
| public void onStart() { |
| publishBinderService(Context.POWER_SERVICE, mBinderService, /* allowIsolated= */ false, |
| DUMP_FLAG_PRIORITY_DEFAULT | DUMP_FLAG_PRIORITY_CRITICAL); |
| publishLocalService(PowerManagerInternal.class, mLocalService); |
| |
| Watchdog.getInstance().addMonitor(this); |
| Watchdog.getInstance().addThread(mHandler); |
| } |
| |
| @Override |
| public void onBootPhase(int phase) { |
| if (phase == PHASE_SYSTEM_SERVICES_READY) { |
| systemReady(); |
| |
| } else if (phase == PHASE_THIRD_PARTY_APPS_CAN_START) { |
| incrementBootCount(); |
| |
| } else if (phase == PHASE_BOOT_COMPLETED) { |
| synchronized (mLock) { |
| final long now = mClock.uptimeMillis(); |
| mBootCompleted = true; |
| mDirty |= DIRTY_BOOT_COMPLETED; |
| |
| mBatterySaverStateMachine.onBootCompleted(); |
| userActivityNoUpdateLocked( |
| now, PowerManager.USER_ACTIVITY_EVENT_OTHER, 0, Process.SYSTEM_UID); |
| |
| updatePowerStateLocked(); |
| if (sQuiescent) { |
| sleepPowerGroupLocked(mPowerGroups.get(Display.DEFAULT_DISPLAY_GROUP), |
| mClock.uptimeMillis(), |
| PowerManager.GO_TO_SLEEP_REASON_QUIESCENT, |
| Process.SYSTEM_UID); |
| } |
| |
| mContext.getSystemService(DeviceStateManager.class).registerCallback( |
| new HandlerExecutor(mHandler), new DeviceStateListener()); |
| } |
| } |
| } |
| |
| private void systemReady() { |
| synchronized (mLock) { |
| mSystemReady = true; |
| mDreamManager = getLocalService(DreamManagerInternal.class); |
| mDisplayManagerInternal = getLocalService(DisplayManagerInternal.class); |
| mPolicy = getLocalService(WindowManagerPolicy.class); |
| mBatteryManagerInternal = getLocalService(BatteryManagerInternal.class); |
| mAttentionDetector.systemReady(mContext); |
| |
| SensorManager sensorManager = new SystemSensorManager(mContext, mHandler.getLooper()); |
| |
| // The notifier runs on the system server's main looper so as not to interfere |
| // with the animations and other critical functions of the power manager. |
| mBatteryStats = BatteryStatsService.getService(); |
| mNotifier = mInjector.createNotifier(Looper.getMainLooper(), mContext, mBatteryStats, |
| mInjector.createSuspendBlocker(this, "PowerManagerService.Broadcasts"), |
| mPolicy, mFaceDownDetector, mScreenUndimDetector, |
| BackgroundThread.getExecutor()); |
| |
| mPowerGroups.append(Display.DEFAULT_DISPLAY_GROUP, |
| new PowerGroup(WAKEFULNESS_AWAKE, mPowerGroupWakefulnessChangeListener, |
| mNotifier, mDisplayManagerInternal, mClock.uptimeMillis())); |
| DisplayGroupPowerChangeListener displayGroupPowerChangeListener = |
| new DisplayGroupPowerChangeListener(); |
| mDisplayManagerInternal.registerDisplayGroupListener(displayGroupPowerChangeListener); |
| |
| mWirelessChargerDetector = mInjector.createWirelessChargerDetector(sensorManager, |
| mInjector.createSuspendBlocker( |
| this, "PowerManagerService.WirelessChargerDetector"), |
| mHandler); |
| mSettingsObserver = new SettingsObserver(mHandler); |
| |
| mLightsManager = getLocalService(LightsManager.class); |
| mAttentionLight = mLightsManager.getLight(LightsManager.LIGHT_ID_ATTENTION); |
| |
| // Initialize display power management. |
| mDisplayManagerInternal.initPowerManagement( |
| mDisplayPowerCallbacks, mHandler, sensorManager); |
| |
| try { |
| final ForegroundProfileObserver observer = new ForegroundProfileObserver(); |
| ActivityManager.getService().registerUserSwitchObserver(observer, TAG); |
| } catch (RemoteException e) { |
| // Shouldn't happen since in-process. |
| } |
| |
| mLowPowerStandbyController.systemReady(); |
| |
| // Go. |
| readConfigurationLocked(); |
| updateSettingsLocked(); |
| mDirty |= DIRTY_BATTERY_STATE; |
| updatePowerStateLocked(); |
| } |
| |
| final ContentResolver resolver = mContext.getContentResolver(); |
| mConstants.start(resolver); |
| |
| mBatterySaverController.systemReady(); |
| mBatterySaverPolicy.systemReady(); |
| mFaceDownDetector.systemReady(mContext); |
| mScreenUndimDetector.systemReady(mContext); |
| |
| // Register for settings changes. |
| resolver.registerContentObserver(Settings.Secure.getUriFor( |
| Settings.Secure.SCREENSAVER_ENABLED), |
| false, mSettingsObserver, UserHandle.USER_ALL); |
| resolver.registerContentObserver(Settings.Secure.getUriFor( |
| Settings.Secure.SCREENSAVER_ACTIVATE_ON_SLEEP), |
| false, mSettingsObserver, UserHandle.USER_ALL); |
| resolver.registerContentObserver(Settings.Secure.getUriFor( |
| Settings.Secure.SCREENSAVER_ACTIVATE_ON_DOCK), |
| false, mSettingsObserver, UserHandle.USER_ALL); |
| resolver.registerContentObserver(Settings.System.getUriFor( |
| Settings.System.SCREEN_OFF_TIMEOUT), |
| false, mSettingsObserver, UserHandle.USER_ALL); |
| resolver.registerContentObserver(Settings.Secure.getUriFor( |
| Settings.Secure.SLEEP_TIMEOUT), |
| false, mSettingsObserver, UserHandle.USER_ALL); |
| resolver.registerContentObserver(Settings.Secure.getUriFor( |
| Settings.Secure.ATTENTIVE_TIMEOUT), |
| false, mSettingsObserver, UserHandle.USER_ALL); |
| resolver.registerContentObserver(Settings.Global.getUriFor( |
| Settings.Global.STAY_ON_WHILE_PLUGGED_IN), |
| false, mSettingsObserver, UserHandle.USER_ALL); |
| resolver.registerContentObserver(Settings.System.getUriFor( |
| Settings.System.SCREEN_BRIGHTNESS_MODE), |
| false, mSettingsObserver, UserHandle.USER_ALL); |
| resolver.registerContentObserver(Settings.System.getUriFor( |
| Settings.System.SCREEN_AUTO_BRIGHTNESS_ADJ), |
| false, mSettingsObserver, UserHandle.USER_ALL); |
| resolver.registerContentObserver(Settings.Global.getUriFor( |
| Settings.Global.THEATER_MODE_ON), |
| false, mSettingsObserver, UserHandle.USER_ALL); |
| resolver.registerContentObserver(Settings.Secure.getUriFor( |
| Settings.Secure.DOZE_ALWAYS_ON), |
| false, mSettingsObserver, UserHandle.USER_ALL); |
| resolver.registerContentObserver(Settings.Secure.getUriFor( |
| Settings.Secure.DOUBLE_TAP_TO_WAKE), |
| false, mSettingsObserver, UserHandle.USER_ALL); |
| resolver.registerContentObserver(Settings.Global.getUriFor( |
| Settings.Global.DEVICE_DEMO_MODE), |
| false, mSettingsObserver, UserHandle.USER_SYSTEM); |
| IVrManager vrManager = IVrManager.Stub.asInterface(getBinderService(Context.VR_SERVICE)); |
| if (vrManager != null) { |
| try { |
| vrManager.registerListener(mVrStateCallbacks); |
| } catch (RemoteException e) { |
| Slog.e(TAG, "Failed to register VR mode state listener: " + e); |
| } |
| } |
| |
| // Register for broadcasts from other components of the system. |
| IntentFilter filter = new IntentFilter(); |
| filter.addAction(Intent.ACTION_BATTERY_CHANGED); |
| filter.setPriority(IntentFilter.SYSTEM_HIGH_PRIORITY); |
| mContext.registerReceiver(new BatteryReceiver(), filter, null, mHandler); |
| |
| filter = new IntentFilter(); |
| filter.addAction(Intent.ACTION_DREAMING_STARTED); |
| filter.addAction(Intent.ACTION_DREAMING_STOPPED); |
| mContext.registerReceiver(new DreamReceiver(), filter, null, mHandler); |
| |
| filter = new IntentFilter(); |
| filter.addAction(Intent.ACTION_USER_SWITCHED); |
| mContext.registerReceiver(new UserSwitchedReceiver(), filter, null, mHandler); |
| |
| filter = new IntentFilter(); |
| filter.addAction(Intent.ACTION_DOCK_EVENT); |
| mContext.registerReceiver(new DockReceiver(), filter, null, mHandler); |
| } |
| |
| @VisibleForTesting |
| @GuardedBy("mLock") |
| void readConfigurationLocked() { |
| final Resources resources = mContext.getResources(); |
| |
| mDecoupleHalAutoSuspendModeFromDisplayConfig = resources.getBoolean( |
| com.android.internal.R.bool.config_powerDecoupleAutoSuspendModeFromDisplay); |
| mDecoupleHalInteractiveModeFromDisplayConfig = resources.getBoolean( |
| com.android.internal.R.bool.config_powerDecoupleInteractiveModeFromDisplay); |
| mWakeUpWhenPluggedOrUnpluggedConfig = resources.getBoolean( |
| com.android.internal.R.bool.config_unplugTurnsOnScreen); |
| mWakeUpWhenPluggedOrUnpluggedInTheaterModeConfig = resources.getBoolean( |
| com.android.internal.R.bool.config_allowTheaterModeWakeFromUnplug); |
| mSuspendWhenScreenOffDueToProximityConfig = resources.getBoolean( |
| com.android.internal.R.bool.config_suspendWhenScreenOffDueToProximity); |
| mAttentiveTimeoutConfig = resources.getInteger( |
| com.android.internal.R.integer.config_attentiveTimeout); |
| mAttentiveWarningDurationConfig = resources.getInteger( |
| com.android.internal.R.integer.config_attentiveWarningDuration); |
| mDreamsSupportedConfig = resources.getBoolean( |
| com.android.internal.R.bool.config_dreamsSupported); |
| mDreamsEnabledByDefaultConfig = resources.getBoolean( |
| com.android.internal.R.bool.config_dreamsEnabledByDefault); |
| mDreamsActivatedOnSleepByDefaultConfig = resources.getBoolean( |
| com.android.internal.R.bool.config_dreamsActivatedOnSleepByDefault); |
| mDreamsActivatedOnDockByDefaultConfig = resources.getBoolean( |
| com.android.internal.R.bool.config_dreamsActivatedOnDockByDefault); |
| mDreamsEnabledOnBatteryConfig = resources.getBoolean( |
| com.android.internal.R.bool.config_dreamsEnabledOnBattery); |
| mDreamsBatteryLevelMinimumWhenPoweredConfig = resources.getInteger( |
| com.android.internal.R.integer.config_dreamsBatteryLevelMinimumWhenPowered); |
| mDreamsBatteryLevelMinimumWhenNotPoweredConfig = resources.getInteger( |
| com.android.internal.R.integer.config_dreamsBatteryLevelMinimumWhenNotPowered); |
| mDreamsBatteryLevelDrainCutoffConfig = resources.getInteger( |
| com.android.internal.R.integer.config_dreamsBatteryLevelDrainCutoff); |
| mDozeAfterScreenOff = resources.getBoolean( |
| com.android.internal.R.bool.config_dozeAfterScreenOffByDefault); |
| mMinimumScreenOffTimeoutConfig = resources.getInteger( |
| com.android.internal.R.integer.config_minimumScreenOffTimeout); |
| mMaximumScreenDimDurationConfig = resources.getInteger( |
| com.android.internal.R.integer.config_maximumScreenDimDuration); |
| mMaximumScreenDimRatioConfig = resources.getFraction( |
| com.android.internal.R.fraction.config_maximumScreenDimRatio, 1, 1); |
| mSupportsDoubleTapWakeConfig = resources.getBoolean( |
| com.android.internal.R.bool.config_supportDoubleTapWake); |
| } |
| |
| @GuardedBy("mLock") |
| private void updateSettingsLocked() { |
| final ContentResolver resolver = mContext.getContentResolver(); |
| |
| mDreamsEnabledSetting = (Settings.Secure.getIntForUser(resolver, |
| Settings.Secure.SCREENSAVER_ENABLED, |
| mDreamsEnabledByDefaultConfig ? 1 : 0, |
| UserHandle.USER_CURRENT) != 0); |
| mDreamsActivateOnSleepSetting = (Settings.Secure.getIntForUser(resolver, |
| Settings.Secure.SCREENSAVER_ACTIVATE_ON_SLEEP, |
| mDreamsActivatedOnSleepByDefaultConfig ? 1 : 0, |
| UserHandle.USER_CURRENT) != 0); |
| mDreamsActivateOnDockSetting = (Settings.Secure.getIntForUser(resolver, |
| Settings.Secure.SCREENSAVER_ACTIVATE_ON_DOCK, |
| mDreamsActivatedOnDockByDefaultConfig ? 1 : 0, |
| UserHandle.USER_CURRENT) != 0); |
| mScreenOffTimeoutSetting = Settings.System.getIntForUser(resolver, |
| Settings.System.SCREEN_OFF_TIMEOUT, DEFAULT_SCREEN_OFF_TIMEOUT, |
| UserHandle.USER_CURRENT); |
| mSleepTimeoutSetting = Settings.Secure.getIntForUser(resolver, |
| Settings.Secure.SLEEP_TIMEOUT, DEFAULT_SLEEP_TIMEOUT, |
| UserHandle.USER_CURRENT); |
| mAttentiveTimeoutSetting = Settings.Secure.getIntForUser(resolver, |
| Settings.Secure.ATTENTIVE_TIMEOUT, mAttentiveTimeoutConfig, |
| UserHandle.USER_CURRENT); |
| mStayOnWhilePluggedInSetting = Settings.Global.getInt(resolver, |
| Settings.Global.STAY_ON_WHILE_PLUGGED_IN, BatteryManager.BATTERY_PLUGGED_AC); |
| mTheaterModeEnabled = Settings.Global.getInt(mContext.getContentResolver(), |
| Settings.Global.THEATER_MODE_ON, 0) == 1; |
| mAlwaysOnEnabled = mAmbientDisplayConfiguration.alwaysOnEnabled(UserHandle.USER_CURRENT); |
| |
| if (mSupportsDoubleTapWakeConfig) { |
| boolean doubleTapWakeEnabled = Settings.Secure.getIntForUser(resolver, |
| Settings.Secure.DOUBLE_TAP_TO_WAKE, DEFAULT_DOUBLE_TAP_TO_WAKE, |
| UserHandle.USER_CURRENT) != 0; |
| if (doubleTapWakeEnabled != mDoubleTapWakeEnabled) { |
| mDoubleTapWakeEnabled = doubleTapWakeEnabled; |
| mNativeWrapper.nativeSetPowerMode(Mode.DOUBLE_TAP_TO_WAKE, mDoubleTapWakeEnabled); |
| } |
| } |
| |
| final String retailDemoValue = UserManager.isDeviceInDemoMode(mContext) ? "1" : "0"; |
| if (!retailDemoValue.equals( |
| mSystemProperties.get(SYSTEM_PROPERTY_RETAIL_DEMO_ENABLED, null))) { |
| mSystemProperties.set(SYSTEM_PROPERTY_RETAIL_DEMO_ENABLED, retailDemoValue); |
| } |
| |
| mScreenBrightnessModeSetting = Settings.System.getIntForUser(resolver, |
| Settings.System.SCREEN_BRIGHTNESS_MODE, |
| Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, UserHandle.USER_CURRENT); |
| |
| mDirty |= DIRTY_SETTINGS; |
| } |
| |
| @VisibleForTesting |
| @GuardedBy("mLock") |
| void handleSettingsChangedLocked() { |
| updateSettingsLocked(); |
| updatePowerStateLocked(); |
| } |
| |
| private void acquireWakeLockInternal(IBinder lock, int displayId, int flags, String tag, |
| String packageName, WorkSource ws, String historyTag, int uid, int pid, |
| @Nullable IWakeLockCallback callback) { |
| |
| boolean isCallerPrivileged = false; |
| try { |
| ApplicationInfo appInfo = mContext.getPackageManager().getApplicationInfo(packageName, |
| PackageManager.ApplicationInfoFlags.of(0)); |
| isCallerPrivileged = appInfo.uid == uid && appInfo.isPrivilegedApp(); |
| } catch (PackageManager.NameNotFoundException e) { |
| // assume app is not privileged |
| } |
| synchronized (mLock) { |
| if (displayId != Display.INVALID_DISPLAY) { |
| final DisplayInfo displayInfo = |
| mSystemReady ? mDisplayManagerInternal.getDisplayInfo(displayId) : null; |
| if (displayInfo == null) { |
| Slog.wtf(TAG, "Tried to acquire wake lock for invalid display: " + displayId); |
| return; |
| } else if (!displayInfo.hasAccess(uid)) { |
| throw new SecurityException("Caller does not have access to display"); |
| } |
| } |
| |
| if (DEBUG_SPEW) { |
| Slog.d(TAG, "acquireWakeLockInternal: lock=" + Objects.hashCode(lock) |
| + ", flags=0x" + Integer.toHexString(flags) |
| + ", tag=\"" + tag + "\", ws=" + ws + ", uid=" + uid + ", pid=" + pid); |
| } |
| |
| WakeLock wakeLock; |
| int index = findWakeLockIndexLocked(lock); |
| boolean notifyAcquire; |
| if (index >= 0) { |
| wakeLock = mWakeLocks.get(index); |
| if (!wakeLock.hasSameProperties(flags, tag, ws, uid, pid, callback)) { |
| // Update existing wake lock. This shouldn't happen but is harmless. |
| notifyWakeLockChangingLocked(wakeLock, flags, tag, packageName, |
| uid, pid, ws, historyTag, callback); |
| wakeLock.updateProperties(flags, tag, packageName, ws, historyTag, uid, pid, |
| callback); |
| } |
| notifyAcquire = false; |
| } else { |
| UidState state = mUidState.get(uid); |
| if (state == null) { |
| state = new UidState(uid); |
| state.mProcState = ActivityManager.PROCESS_STATE_NONEXISTENT; |
| mUidState.put(uid, state); |
| } |
| state.mNumWakeLocks++; |
| wakeLock = new WakeLock(lock, displayId, flags, tag, packageName, ws, historyTag, |
| uid, pid, state, callback); |
| mWakeLocks.add(wakeLock); |
| setWakeLockDisabledStateLocked(wakeLock); |
| notifyAcquire = true; |
| } |
| |
| applyWakeLockFlagsOnAcquireLocked(wakeLock, isCallerPrivileged); |
| mDirty |= DIRTY_WAKE_LOCKS; |
| updatePowerStateLocked(); |
| if (notifyAcquire) { |
| // This needs to be done last so we are sure we have acquired the |
| // kernel wake lock. Otherwise we have a race where the system may |
| // go to sleep between the time we start the accounting in battery |
| // stats and when we actually get around to telling the kernel to |
| // stay awake. |
| notifyWakeLockAcquiredLocked(wakeLock); |
| } |
| } |
| } |
| |
| @SuppressWarnings("deprecation") |
| private static boolean isScreenLock(final WakeLock wakeLock) { |
| switch (wakeLock.mFlags & PowerManager.WAKE_LOCK_LEVEL_MASK) { |
| case PowerManager.FULL_WAKE_LOCK: |
| case PowerManager.SCREEN_BRIGHT_WAKE_LOCK: |
| case PowerManager.SCREEN_DIM_WAKE_LOCK: |
| return true; |
| } |
| return false; |
| } |
| |
| private static WorkChain getFirstNonEmptyWorkChain(WorkSource workSource) { |
| if (workSource.getWorkChains() == null) { |
| return null; |
| } |
| |
| for (WorkChain workChain: workSource.getWorkChains()) { |
| if (workChain.getSize() > 0) { |
| return workChain; |
| } |
| } |
| |
| return null; |
| } |
| |
| private boolean isAcquireCausesWakeupFlagAllowed(String opPackageName, int opUid, |
| boolean isCallerPrivileged) { |
| if (opPackageName == null) { |
| return false; |
| } |
| if (isCallerPrivileged) { |
| if (DEBUG_SPEW) { |
| Slog.d(TAG, "Allowing device wake-up for privileged app, call attributed to " |
| + opPackageName); |
| } |
| return true; |
| } |
| if (mAppOpsManager.checkOpNoThrow(AppOpsManager.OP_TURN_SCREEN_ON, opUid, opPackageName) |
| == AppOpsManager.MODE_ALLOWED) { |
| if (DEBUG_SPEW) { |
| Slog.d(TAG, "Allowing device wake-up for app with special access " + opPackageName); |
| } |
| return true; |
| } |
| if (DEBUG_SPEW) { |
| Slog.d(TAG, "Not allowing device wake-up for " + opPackageName); |
| } |
| return false; |
| } |
| |
| @GuardedBy("mLock") |
| private void applyWakeLockFlagsOnAcquireLocked(WakeLock wakeLock, boolean isCallerPrivileged) { |
| if ((wakeLock.mFlags & PowerManager.ACQUIRE_CAUSES_WAKEUP) != 0 |
| && isScreenLock(wakeLock)) { |
| String opPackageName; |
| int opUid; |
| if (wakeLock.mWorkSource != null && !wakeLock.mWorkSource.isEmpty()) { |
| WorkSource workSource = wakeLock.mWorkSource; |
| WorkChain workChain = getFirstNonEmptyWorkChain(workSource); |
| if (workChain != null) { |
| opPackageName = workChain.getAttributionTag(); |
| opUid = workChain.getAttributionUid(); |
| } else { |
| opPackageName = workSource.getPackageName(0) != null |
| ? workSource.getPackageName(0) : wakeLock.mPackageName; |
| opUid = workSource.getUid(0); |
| } |
| } else { |
| opPackageName = wakeLock.mPackageName; |
| opUid = wakeLock.mOwnerUid; |
| } |
| Integer powerGroupId = wakeLock.getPowerGroupId(); |
| // powerGroupId is null if the wakelock associated display is no longer available |
| if (powerGroupId != null && isAcquireCausesWakeupFlagAllowed(opPackageName, opUid, |
| isCallerPrivileged)) { |
| if (powerGroupId == Display.INVALID_DISPLAY_GROUP) { |
| // wake up all display groups |
| if (DEBUG_SPEW) { |
| Slog.d(TAG, "Waking up all power groups"); |
| } |
| for (int idx = 0; idx < mPowerGroups.size(); idx++) { |
| wakePowerGroupLocked(mPowerGroups.valueAt(idx), mClock.uptimeMillis(), |
| PowerManager.WAKE_REASON_APPLICATION, wakeLock.mTag, opUid, |
| opPackageName, opUid); |
| } |
| return; |
| } |
| if (mPowerGroups.contains(powerGroupId)) { |
| if (DEBUG_SPEW) { |
| Slog.d(TAG, "Waking up power group " + powerGroupId); |
| } |
| wakePowerGroupLocked(mPowerGroups.get(powerGroupId), mClock.uptimeMillis(), |
| PowerManager.WAKE_REASON_APPLICATION, wakeLock.mTag, opUid, |
| opPackageName, opUid); |
| } |
| } |
| } |
| } |
| |
| private void releaseWakeLockInternal(IBinder lock, int flags) { |
| synchronized (mLock) { |
| int index = findWakeLockIndexLocked(lock); |
| if (index < 0) { |
| if (DEBUG_SPEW) { |
| Slog.d(TAG, "releaseWakeLockInternal: lock=" + Objects.hashCode(lock) |
| + " [not found], flags=0x" + Integer.toHexString(flags)); |
| } |
| return; |
| } |
| |
| WakeLock wakeLock = mWakeLocks.get(index); |
| if (DEBUG_SPEW) { |
| Slog.d(TAG, "releaseWakeLockInternal: lock=" + Objects.hashCode(lock) |
| + " [" + wakeLock.mTag + "], flags=0x" + Integer.toHexString(flags)); |
| } |
| |
| if ((flags & PowerManager.RELEASE_FLAG_WAIT_FOR_NO_PROXIMITY) != 0) { |
| mRequestWaitForNegativeProximity = true; |
| } |
| |
| wakeLock.unlinkToDeath(); |
| wakeLock.setDisabled(true); |
| removeWakeLockLocked(wakeLock, index); |
| } |
| } |
| |
| private void handleWakeLockDeath(WakeLock wakeLock) { |
| synchronized (mLock) { |
| if (DEBUG_SPEW) { |
| Slog.d(TAG, "handleWakeLockDeath: lock=" + Objects.hashCode(wakeLock.mLock) |
| + " [" + wakeLock.mTag + "]"); |
| } |
| |
| int index = mWakeLocks.indexOf(wakeLock); |
| if (index < 0) { |
| return; |
| } |
| |
| removeWakeLockLocked(wakeLock, index); |
| } |
| } |
| |
| @GuardedBy("mLock") |
| private void removeWakeLockLocked(WakeLock wakeLock, int index) { |
| mWakeLocks.remove(index); |
| UidState state = wakeLock.mUidState; |
| state.mNumWakeLocks--; |
| if (state.mNumWakeLocks <= 0 && |
| state.mProcState == ActivityManager.PROCESS_STATE_NONEXISTENT) { |
| mUidState.remove(state.mUid); |
| } |
| notifyWakeLockReleasedLocked(wakeLock); |
| |
| applyWakeLockFlagsOnReleaseLocked(wakeLock); |
| mDirty |= DIRTY_WAKE_LOCKS; |
| updatePowerStateLocked(); |
| } |
| |
| @GuardedBy("mLock") |
| private void applyWakeLockFlagsOnReleaseLocked(WakeLock wakeLock) { |
| if ((wakeLock.mFlags & PowerManager.ON_AFTER_RELEASE) != 0 |
| && isScreenLock(wakeLock)) { |
| userActivityNoUpdateLocked(mClock.uptimeMillis(), |
| PowerManager.USER_ACTIVITY_EVENT_OTHER, |
| PowerManager.USER_ACTIVITY_FLAG_NO_CHANGE_LIGHTS, |
| wakeLock.mOwnerUid); |
| } |
| } |
| |
| private void updateWakeLockWorkSourceInternal(IBinder lock, WorkSource ws, String historyTag, |
| int callingUid) { |
| synchronized (mLock) { |
| int index = findWakeLockIndexLocked(lock); |
| if (index < 0) { |
| if (DEBUG_SPEW) { |
| Slog.d(TAG, "updateWakeLockWorkSourceInternal: lock=" + Objects.hashCode(lock) |
| + " [not found], ws=" + ws); |
| } |
| throw new IllegalArgumentException("Wake lock not active: " + lock |
| + " from uid " + callingUid); |
| } |
| |
| WakeLock wakeLock = mWakeLocks.get(index); |
| if (DEBUG_SPEW) { |
| Slog.d(TAG, "updateWakeLockWorkSourceInternal: lock=" + Objects.hashCode(lock) |
| + " [" + wakeLock.mTag + "], ws=" + ws); |
| } |
| |
| if (!wakeLock.hasSameWorkSource(ws)) { |
| notifyWakeLockChangingLocked(wakeLock, wakeLock.mFlags, wakeLock.mTag, |
| wakeLock.mPackageName, wakeLock.mOwnerUid, wakeLock.mOwnerPid, |
| ws, historyTag, null); |
| wakeLock.mHistoryTag = historyTag; |
| wakeLock.updateWorkSource(ws); |
| } |
| } |
| } |
| |
| private void updateWakeLockCallbackInternal(IBinder lock, IWakeLockCallback callback, |
| int callingUid) { |
| synchronized (mLock) { |
| int index = findWakeLockIndexLocked(lock); |
| if (index < 0) { |
| if (DEBUG_SPEW) { |
| Slog.d(TAG, "updateWakeLockCallbackInternal: lock=" + Objects.hashCode(lock) |
| + " [not found]"); |
| } |
| throw new IllegalArgumentException("Wake lock not active: " + lock |
| + " from uid " + callingUid); |
| } |
| |
| WakeLock wakeLock = mWakeLocks.get(index); |
| if (DEBUG_SPEW) { |
| Slog.d(TAG, "updateWakeLockCallbackInternal: lock=" + Objects.hashCode(lock) |
| + " [" + wakeLock.mTag + "]"); |
| } |
| |
| if (!isSameCallback(callback, wakeLock.mCallback)) { |
| notifyWakeLockChangingLocked(wakeLock, wakeLock.mFlags, wakeLock.mTag, |
| wakeLock.mPackageName, wakeLock.mOwnerUid, wakeLock.mOwnerPid, |
| wakeLock.mWorkSource, wakeLock.mHistoryTag, callback); |
| wakeLock.mCallback = callback; |
| } |
| } |
| } |
| |
| @GuardedBy("mLock") |
| private int findWakeLockIndexLocked(IBinder lock) { |
| final int count = mWakeLocks.size(); |
| for (int i = 0; i < count; i++) { |
| if (mWakeLocks.get(i).mLock == lock) { |
| return i; |
| } |
| } |
| return -1; |
| } |
| |
| @GuardedBy("mLock") |
| @VisibleForTesting |
| WakeLock findWakeLockLocked(IBinder lock) { |
| int index = findWakeLockIndexLocked(lock); |
| if (index == -1) { |
| return null; |
| } |
| return mWakeLocks.get(index); |
| } |
| |
| @GuardedBy("mLock") |
| private void notifyWakeLockAcquiredLocked(WakeLock wakeLock) { |
| if (mSystemReady && !wakeLock.mDisabled) { |
| wakeLock.mNotifiedAcquired = true; |
| mNotifier.onWakeLockAcquired(wakeLock.mFlags, wakeLock.mTag, wakeLock.mPackageName, |
| wakeLock.mOwnerUid, wakeLock.mOwnerPid, wakeLock.mWorkSource, |
| wakeLock.mHistoryTag, wakeLock.mCallback); |
| restartNofifyLongTimerLocked(wakeLock); |
| } |
| } |
| |
| @GuardedBy("mLock") |
| private void enqueueNotifyLongMsgLocked(long time) { |
| mNotifyLongScheduled = time; |
| Message msg = mHandler.obtainMessage(MSG_CHECK_FOR_LONG_WAKELOCKS); |
| msg.setAsynchronous(true); |
| mHandler.sendMessageAtTime(msg, time); |
| } |
| |
| @GuardedBy("mLock") |
| private void restartNofifyLongTimerLocked(WakeLock wakeLock) { |
| wakeLock.mAcquireTime = mClock.uptimeMillis(); |
| if ((wakeLock.mFlags & PowerManager.WAKE_LOCK_LEVEL_MASK) |
| == PowerManager.PARTIAL_WAKE_LOCK && mNotifyLongScheduled == 0) { |
| enqueueNotifyLongMsgLocked(wakeLock.mAcquireTime + MIN_LONG_WAKE_CHECK_INTERVAL); |
| } |
| } |
| |
| @GuardedBy("mLock") |
| private void notifyWakeLockLongStartedLocked(WakeLock wakeLock) { |
| if (mSystemReady && !wakeLock.mDisabled) { |
| wakeLock.mNotifiedLong = true; |
| mNotifier.onLongPartialWakeLockStart(wakeLock.mTag, wakeLock.mOwnerUid, |
| wakeLock.mWorkSource, wakeLock.mHistoryTag); |
| } |
| } |
| |
| @GuardedBy("mLock") |
| private void notifyWakeLockLongFinishedLocked(WakeLock wakeLock) { |
| if (wakeLock.mNotifiedLong) { |
| wakeLock.mNotifiedLong = false; |
| mNotifier.onLongPartialWakeLockFinish(wakeLock.mTag, wakeLock.mOwnerUid, |
| wakeLock.mWorkSource, wakeLock.mHistoryTag); |
| } |
| } |
| |
| @GuardedBy("mLock") |
| private void notifyWakeLockChangingLocked(WakeLock wakeLock, int flags, String tag, |
| String packageName, int uid, int pid, WorkSource ws, String historyTag, |
| IWakeLockCallback callback) { |
| if (mSystemReady && wakeLock.mNotifiedAcquired) { |
| mNotifier.onWakeLockChanging(wakeLock.mFlags, wakeLock.mTag, wakeLock.mPackageName, |
| wakeLock.mOwnerUid, wakeLock.mOwnerPid, wakeLock.mWorkSource, |
| wakeLock.mHistoryTag, wakeLock.mCallback, flags, tag, packageName, uid, pid, ws, |
| historyTag, callback); |
| notifyWakeLockLongFinishedLocked(wakeLock); |
| // Changing the wake lock will count as releasing the old wake lock(s) and |
| // acquiring the new ones... we do this because otherwise once a wakelock |
| // becomes long, if we just continued to treat it as long we can get in to |
| // situations where we spam battery stats with every following change to it. |
| restartNofifyLongTimerLocked(wakeLock); |
| } |
| } |
| |
| @GuardedBy("mLock") |
| private void notifyWakeLockReleasedLocked(WakeLock wakeLock) { |
| if (mSystemReady && wakeLock.mNotifiedAcquired) { |
| wakeLock.mNotifiedAcquired = false; |
| wakeLock.mAcquireTime = 0; |
| mNotifier.onWakeLockReleased(wakeLock.mFlags, wakeLock.mTag, |
| wakeLock.mPackageName, wakeLock.mOwnerUid, wakeLock.mOwnerPid, |
| wakeLock.mWorkSource, wakeLock.mHistoryTag, wakeLock.mCallback); |
| notifyWakeLockLongFinishedLocked(wakeLock); |
| } |
| } |
| |
| @SuppressWarnings("deprecation") |
| private boolean isWakeLockLevelSupportedInternal(int level) { |
| synchronized (mLock) { |
| switch (level) { |
| case PowerManager.PARTIAL_WAKE_LOCK: |
| case PowerManager.SCREEN_DIM_WAKE_LOCK: |
| case PowerManager.SCREEN_BRIGHT_WAKE_LOCK: |
| case PowerManager.FULL_WAKE_LOCK: |
| case PowerManager.DOZE_WAKE_LOCK: |
| case PowerManager.DRAW_WAKE_LOCK: |
| return true; |
| |
| case PowerManager.PROXIMITY_SCREEN_OFF_WAKE_LOCK: |
| return mSystemReady && mDisplayManagerInternal.isProximitySensorAvailable(); |
| |
| default: |
| return false; |
| } |
| } |
| } |
| |
| // Called from native code. |
| @SuppressWarnings("unused") |
| private void userActivityFromNative(long eventTime, int event, int displayId, int flags) { |
| userActivityInternal(displayId, eventTime, event, flags, Process.SYSTEM_UID); |
| } |
| |
| private void userActivityInternal(int displayId, long eventTime, int event, int flags, |
| int uid) { |
| synchronized (mLock) { |
| if (displayId == Display.INVALID_DISPLAY) { |
| if (userActivityNoUpdateLocked(eventTime, event, flags, uid)) { |
| updatePowerStateLocked(); |
| } |
| return; |
| } |
| |
| final DisplayInfo displayInfo = mDisplayManagerInternal.getDisplayInfo(displayId); |
| if (displayInfo == null) { |
| return; |
| } |
| final int groupId = displayInfo.displayGroupId; |
| if (groupId == Display.INVALID_DISPLAY_GROUP) { |
| return; |
| } |
| if (userActivityNoUpdateLocked(mPowerGroups.get(groupId), eventTime, event, flags, |
| uid)) { |
| updatePowerStateLocked(); |
| } |
| } |
| } |
| |
| private void onUserAttention() { |
| synchronized (mLock) { |
| if (userActivityNoUpdateLocked(mPowerGroups.get(Display.DEFAULT_DISPLAY_GROUP), |
| mClock.uptimeMillis(), |
| PowerManager.USER_ACTIVITY_EVENT_ATTENTION, |
| /* flags= */ 0, |
| Process.SYSTEM_UID)) { |
| updatePowerStateLocked(); |
| } |
| } |
| } |
| |
| @GuardedBy("mLock") |
| private boolean userActivityNoUpdateLocked(long eventTime, int event, int flags, int uid) { |
| boolean updatePowerState = false; |
| for (int idx = 0; idx < mPowerGroups.size(); idx++) { |
| if (userActivityNoUpdateLocked(mPowerGroups.valueAt(idx), eventTime, event, flags, |
| uid)) { |
| updatePowerState = true; |
| } |
| } |
| |
| return updatePowerState; |
| } |
| |
| @GuardedBy("mLock") |
| private boolean userActivityNoUpdateLocked(final PowerGroup powerGroup, long eventTime, |
| int event, int flags, int uid) { |
| final int groupId = powerGroup.getGroupId(); |
| if (DEBUG_SPEW) { |
| Slog.d(TAG, "userActivityNoUpdateLocked: groupId=" + groupId |
| + ", eventTime=" + eventTime + ", event=" + event |
| + ", flags=0x" + Integer.toHexString(flags) + ", uid=" + uid); |
| } |
| |
| if (eventTime < powerGroup.getLastSleepTimeLocked() |
| || eventTime < powerGroup.getLastWakeTimeLocked() || !mSystemReady) { |
| return false; |
| } |
| |
| Trace.traceBegin(Trace.TRACE_TAG_POWER, "userActivity"); |
| try { |
| if (eventTime > mLastInteractivePowerHintTime) { |
| setPowerBoostInternal(Boost.INTERACTION, 0); |
| mLastInteractivePowerHintTime = eventTime; |
| } |
| |
| mNotifier.onUserActivity(powerGroup.getGroupId(), event, uid); |
| mAttentionDetector.onUserActivity(eventTime, event); |
| |
| if (mUserInactiveOverrideFromWindowManager) { |
| mUserInactiveOverrideFromWindowManager = false; |
| mOverriddenTimeout = -1; |
| } |
| final int wakefulness = powerGroup.getWakefulnessLocked(); |
| if (wakefulness == WAKEFULNESS_ASLEEP |
| || wakefulness == WAKEFULNESS_DOZING |
| || (flags & PowerManager.USER_ACTIVITY_FLAG_INDIRECT) != 0) { |
| return false; |
| } |
| |
| maybeUpdateForegroundProfileLastActivityLocked(eventTime); |
| |
| if ((flags & PowerManager.USER_ACTIVITY_FLAG_NO_CHANGE_LIGHTS) != 0) { |
| if (eventTime > powerGroup.getLastUserActivityTimeNoChangeLightsLocked() |
| && eventTime > powerGroup.getLastUserActivityTimeLocked()) { |
| powerGroup.setLastUserActivityTimeNoChangeLightsLocked(eventTime); |
| mDirty |= DIRTY_USER_ACTIVITY; |
| if (event == PowerManager.USER_ACTIVITY_EVENT_BUTTON) { |
| mDirty |= DIRTY_QUIESCENT; |
| } |
| |
| return true; |
| } |
| } else { |
| if (eventTime > powerGroup.getLastUserActivityTimeLocked()) { |
| powerGroup.setLastUserActivityTimeLocked(eventTime); |
| mDirty |= DIRTY_USER_ACTIVITY; |
| if (event == PowerManager.USER_ACTIVITY_EVENT_BUTTON) { |
| mDirty |= DIRTY_QUIESCENT; |
| } |
| return true; |
| } |
| } |
| } finally { |
| Trace.traceEnd(Trace.TRACE_TAG_POWER); |
| } |
| return false; |
| } |
| |
| @GuardedBy("mLock") |
| private void maybeUpdateForegroundProfileLastActivityLocked(long eventTime) { |
| final ProfilePowerState profile = mProfilePowerState.get(mForegroundProfile); |
| if (profile != null && eventTime > profile.mLastUserActivityTime) { |
| profile.mLastUserActivityTime = eventTime; |
| } |
| } |
| |
| @GuardedBy("mLock") |
| private void wakePowerGroupLocked(final PowerGroup powerGroup, long eventTime, |
| @WakeReason int reason, String details, int uid, String opPackageName, int opUid) { |
| if (DEBUG_SPEW) { |
| Slog.d(TAG, "wakePowerGroupLocked: eventTime=" + eventTime |
| + ", groupId=" + powerGroup.getGroupId() + ", uid=" + uid); |
| } |
| if (mForceSuspendActive || !mSystemReady) { |
| return; |
| } |
| powerGroup.wakeUpLocked(eventTime, reason, details, uid, opPackageName, opUid, |
| LatencyTracker.getInstance(mContext)); |
| } |
| |
| @GuardedBy("mLock") |
| private boolean dreamPowerGroupLocked(PowerGroup powerGroup, long eventTime, int uid) { |
| if (DEBUG_SPEW) { |
| Slog.d(TAG, "dreamPowerGroup: groupId=" + powerGroup.getGroupId() + ", eventTime=" |
| + eventTime + ", uid=" + uid); |
| } |
| if (!mBootCompleted || !mSystemReady) { |
| return false; |
| } |
| return powerGroup.dreamLocked(eventTime, uid); |
| } |
| |
| @GuardedBy("mLock") |
| private boolean dozePowerGroupLocked(final PowerGroup powerGroup, long eventTime, |
| int reason, int uid) { |
| if (DEBUG_SPEW) { |
| Slog.d(TAG, "dozePowerGroup: eventTime=" + eventTime |
| + ", groupId=" + powerGroup.getGroupId() + ", reason=" + reason |
| + ", uid=" + uid); |
| } |
| |
| if (!mSystemReady || !mBootCompleted) { |
| return false; |
| } |
| |
| return powerGroup.dozeLocked(eventTime, uid, reason); |
| } |
| |
| @GuardedBy("mLock") |
| private boolean sleepPowerGroupLocked(final PowerGroup powerGroup, long eventTime, int reason, |
| int uid) { |
| if (DEBUG_SPEW) { |
| Slog.d(TAG, "sleepPowerGroup: eventTime=" + eventTime + ", uid=" + uid); |
| } |
| if (!mBootCompleted || !mSystemReady) { |
| return false; |
| } |
| |
| return powerGroup.sleepLocked(eventTime, uid, reason); |
| } |
| |
| @VisibleForTesting |
| @GuardedBy("mLock") |
| void setWakefulnessLocked(int groupId, int wakefulness, long eventTime, int uid, int reason, |
| int opUid, String opPackageName, String details) { |
| mPowerGroups.get(groupId).setWakefulnessLocked(wakefulness, eventTime, uid, reason, opUid, |
| opPackageName, details); |
| } |
| |
| @SuppressWarnings("deprecation") |
| @GuardedBy("mLock") |
| private void updateGlobalWakefulnessLocked(long eventTime, int reason, int uid, |
| int opUid, String opPackageName, String details) { |
| int newWakefulness = recalculateGlobalWakefulnessLocked(); |
| int currentWakefulness = getGlobalWakefulnessLocked(); |
| if (currentWakefulness == newWakefulness) { |
| return; |
| } |
| |
| // Phase 1: Handle pre-wakefulness change bookkeeping. |
| final String traceMethodName; |
| switch (newWakefulness) { |
| case WAKEFULNESS_ASLEEP: |
| traceMethodName = "reallyGoToSleep"; |
| Slog.i(TAG, "Sleeping (uid " + uid + ")..."); |
| // TODO(b/215518989): Remove this once transactions are in place |
| if (currentWakefulness != WAKEFULNESS_DOZING) { |
| // in case we are going to sleep without dozing before |
| mLastGlobalSleepTime = eventTime; |
| mLastGlobalSleepReason = reason; |
| } |
| break; |
| |
| case WAKEFULNESS_AWAKE: |
| traceMethodName = "wakeUp"; |
| Slog.i(TAG, "Waking up from " |
| + PowerManagerInternal.wakefulnessToString(currentWakefulness) |
| + " (uid=" + uid |
| + ", reason=" + PowerManager.wakeReasonToString(reason) |
| + ", details=" + details |
| + ")..."); |
| mLastGlobalWakeTime = eventTime; |
| mLastGlobalWakeReason = reason; |
| break; |
| |
| case WAKEFULNESS_DREAMING: |
| traceMethodName = "nap"; |
| Slog.i(TAG, "Nap time (uid " + uid + ")..."); |
| break; |
| |
| case WAKEFULNESS_DOZING: |
| traceMethodName = "goToSleep"; |
| Slog.i(TAG, "Going to sleep due to " + PowerManager.sleepReasonToString(reason) |
| + " (uid " + uid + ")..."); |
| |
| mLastGlobalSleepTime = eventTime; |
| mLastGlobalSleepReason = reason; |
| mDozeStartInProgress = true; |
| break; |
| |
| default: |
| throw new IllegalArgumentException("Unexpected wakefulness: " + newWakefulness); |
| } |
| |
| Trace.traceBegin(Trace.TRACE_TAG_POWER, traceMethodName); |
| try { |
| // Phase 2: Handle wakefulness change and bookkeeping. |
| // Under lock, invalidate before set ensures caches won't return stale values. |
| mInjector.invalidateIsInteractiveCaches(); |
| mWakefulnessRaw = newWakefulness; |
| mWakefulnessChanging = true; |
| mDirty |= DIRTY_WAKEFULNESS; |
| |
| // This is only valid while we are in wakefulness dozing. Set to false otherwise. |
| mDozeStartInProgress &= (newWakefulness == WAKEFULNESS_DOZING); |
| |
| if (mNotifier != null) { |
| mNotifier.onWakefulnessChangeStarted(newWakefulness, reason, eventTime); |
| } |
| mAttentionDetector.onWakefulnessChangeStarted(newWakefulness); |
| |
| // Phase 3: Handle post-wakefulness change bookkeeping. |
| switch (newWakefulness) { |
| case WAKEFULNESS_AWAKE: |
| mNotifier.onWakeUp(reason, details, uid, opPackageName, opUid); |
| if (sQuiescent) { |
| mDirty |= DIRTY_QUIESCENT; |
| } |
| break; |
| |
| case WAKEFULNESS_ASLEEP: |
| // fallthrough |
| case WAKEFULNESS_DOZING: |
| if (!isInteractive(currentWakefulness)) { |
| // TODO(b/215518989): remove this once transactions are in place |
| break; |
| } |
| // Report the number of wake locks that will be cleared by going to sleep. |
| int numWakeLocksCleared = 0; |
| final int numWakeLocks = mWakeLocks.size(); |
| for (int i = 0; i < numWakeLocks; i++) { |
| final WakeLock wakeLock = mWakeLocks.get(i); |
| switch (wakeLock.mFlags & PowerManager.WAKE_LOCK_LEVEL_MASK) { |
| case PowerManager.FULL_WAKE_LOCK: |
| case PowerManager.SCREEN_BRIGHT_WAKE_LOCK: |
| case PowerManager.SCREEN_DIM_WAKE_LOCK: |
| numWakeLocksCleared += 1; |
| break; |
| } |
| } |
| EventLogTags.writePowerSleepRequested(numWakeLocksCleared); |
| break; |
| } |
| } finally { |
| Trace.traceEnd(Trace.TRACE_TAG_POWER); |
| } |
| } |
| |
| @VisibleForTesting |
| @GuardedBy("mLock") |
| int getGlobalWakefulnessLocked() { |
| return mWakefulnessRaw; |
| } |
| |
| @VisibleForTesting |
| @GuardedBy("mLock") |
| int getWakefulnessLocked(int groupId) { |
| return mPowerGroups.get(groupId).getWakefulnessLocked(); |
| } |
| |
| /** |
| * Returns the amalgamated wakefulness of all {@link PowerGroup PowerGroups}. |
| * |
| * <p>This will be the highest wakeful state of all {@link PowerGroup PowerGroups}; ordered |
| * from highest to lowest: |
| * <ol> |
| * <li>{@link PowerManagerInternal#WAKEFULNESS_AWAKE} |
| * <li>{@link PowerManagerInternal#WAKEFULNESS_DREAMING} |
| * <li>{@link PowerManagerInternal#WAKEFULNESS_DOZING} |
| * <li>{@link PowerManagerInternal#WAKEFULNESS_ASLEEP} |
| * </ol> |
| */ |
| @GuardedBy("mLock") |
| int recalculateGlobalWakefulnessLocked() { |
| int deviceWakefulness = WAKEFULNESS_ASLEEP; |
| for (int i = 0; i < mPowerGroups.size(); i++) { |
| final int wakefulness = mPowerGroups.valueAt(i).getWakefulnessLocked(); |
| if (wakefulness == WAKEFULNESS_AWAKE) { |
| return WAKEFULNESS_AWAKE; |
| } else if (wakefulness == WAKEFULNESS_DREAMING |
| && (deviceWakefulness == WAKEFULNESS_ASLEEP |
| || deviceWakefulness == WAKEFULNESS_DOZING)) { |
| deviceWakefulness = WAKEFULNESS_DREAMING; |
| } else if (wakefulness == WAKEFULNESS_DOZING |
| && deviceWakefulness == WAKEFULNESS_ASLEEP) { |
| deviceWakefulness = WAKEFULNESS_DOZING; |
| } |
| } |
| |
| return deviceWakefulness; |
| } |
| |
| @GuardedBy("mLock") |
| void onPowerGroupEventLocked(int event, PowerGroup powerGroup) { |
| final int groupId = powerGroup.getGroupId(); |
| if (event == DisplayGroupPowerChangeListener.DISPLAY_GROUP_REMOVED) { |
| mPowerGroups.delete(groupId); |
| } |
| final int oldWakefulness = getGlobalWakefulnessLocked(); |
| final int newWakefulness = recalculateGlobalWakefulnessLocked(); |
| |
| if (event == DisplayGroupPowerChangeListener.DISPLAY_GROUP_ADDED |
| && newWakefulness == WAKEFULNESS_AWAKE) { |
| // Kick user activity to prevent newly added group from timing out instantly. |
| userActivityNoUpdateLocked(powerGroup, mClock.uptimeMillis(), |
| PowerManager.USER_ACTIVITY_EVENT_OTHER, /* flags= */ 0, Process.SYSTEM_UID); |
| } |
| |
| if (oldWakefulness != newWakefulness) { |
| final int reason; |
| switch (newWakefulness) { |
| case WAKEFULNESS_AWAKE: |
| reason = event == DisplayGroupPowerChangeListener.DISPLAY_GROUP_ADDED |
| ? WAKE_REASON_DISPLAY_GROUP_ADDED |
| : WAKE_REASON_DISPLAY_GROUP_TURNED_ON; |
| break; |
| case WAKEFULNESS_DOZING: |
| reason = event == DisplayGroupPowerChangeListener.DISPLAY_GROUP_REMOVED |
| ? GO_TO_SLEEP_REASON_DISPLAY_GROUP_REMOVED |
| : GO_TO_SLEEP_REASON_DISPLAY_GROUPS_TURNED_OFF; |
| break; |
| default: |
| reason = 0; |
| } |
| updateGlobalWakefulnessLocked(mClock.uptimeMillis(), reason, Process.SYSTEM_UID, |
| Process.SYSTEM_UID, mContext.getOpPackageName(), "groupId: " + groupId); |
| } |
| mDirty |= DIRTY_DISPLAY_GROUP_WAKEFULNESS; |
| updatePowerStateLocked(); |
| } |
| |
| /** |
| * Logs the time the device would have spent awake before user activity timeout, |
| * had the system not been told the user was inactive. |
| */ |
| @GuardedBy("mLock") |
| private void logSleepTimeoutRecapturedLocked() { |
| final long now = mClock.uptimeMillis(); |
| final long savedWakeTimeMs = mOverriddenTimeout - now; |
| if (savedWakeTimeMs >= 0) { |
| EventLogTags.writePowerSoftSleepRequested(savedWakeTimeMs); |
| mOverriddenTimeout = -1; |
| } |
| } |
| |
| @GuardedBy("mLock") |
| private void finishWakefulnessChangeIfNeededLocked() { |
| if (mWakefulnessChanging && areAllPowerGroupsReadyLocked()) { |
| if (getGlobalWakefulnessLocked() == WAKEFULNESS_DOZING |
| && (mWakeLockSummary & WAKE_LOCK_DOZE) == 0) { |
| return; // wait until dream has enabled dozing |
| } else { |
| // Doze wakelock acquired (doze started) or device is no longer dozing. |
| mDozeStartInProgress = false; |
| } |
| if (getGlobalWakefulnessLocked() == WAKEFULNESS_DOZING |
| || getGlobalWakefulnessLocked() == WAKEFULNESS_ASLEEP) { |
| logSleepTimeoutRecapturedLocked(); |
| } |
| mWakefulnessChanging = false; |
| mNotifier.onWakefulnessChangeFinished(); |
| } |
| } |
| |
| /** |
| * Returns {@code true} if all {@link PowerGroup}s are ready, i.e. every display has its |
| * requested state matching its actual state. |
| */ |
| @GuardedBy("mLock") |
| private boolean areAllPowerGroupsReadyLocked() { |
| final int size = mPowerGroups.size(); |
| for (int i = 0; i < size; i++) { |
| if (!mPowerGroups.valueAt(i).isReadyLocked()) { |
| return false; |
| } |
| } |
| |
| return true; |
| } |
| |
| /** |
| * Updates the global power state based on dirty bits recorded in mDirty. |
| * |
| * This is the main function that performs power state transitions. |
| * We centralize them here so that we can recompute the power state completely |
| * each time something important changes, and ensure that we do it the same |
| * way each time. The point is to gather all of the transition logic here. |
| */ |
| @GuardedBy("mLock") |
| private void updatePowerStateLocked() { |
| if (!mSystemReady || mDirty == 0 || mUpdatePowerStateInProgress) { |
| return; |
| } |
| if (!Thread.holdsLock(mLock)) { |
| Slog.wtf(TAG, "Power manager lock was not held when calling updatePowerStateLocked"); |
| } |
| |
| Trace.traceBegin(Trace.TRACE_TAG_POWER, "updatePowerState"); |
| mUpdatePowerStateInProgress = true; |
| try { |
| // Phase 0: Basic state updates. |
| updateIsPoweredLocked(mDirty); |
| updateStayOnLocked(mDirty); |
| updateScreenBrightnessBoostLocked(mDirty); |
| |
| // Phase 1: Update wakefulness. |
| // Loop because the wake lock and user activity computations are influenced |
| // by changes in wakefulness. |
| final long now = mClock.uptimeMillis(); |
| int dirtyPhase2 = 0; |
| for (;;) { |
| int dirtyPhase1 = mDirty; |
| dirtyPhase2 |= dirtyPhase1; |
| mDirty = 0; |
| |
| updateWakeLockSummaryLocked(dirtyPhase1); |
| updateUserActivitySummaryLocked(now, dirtyPhase1); |
| updateAttentiveStateLocked(now, dirtyPhase1); |
| if (!updateWakefulnessLocked(dirtyPhase1)) { |
| break; |
| } |
| } |
| |
| // Phase 2: Lock profiles that became inactive/not kept awake. |
| updateProfilesLocked(now); |
| |
| // Phase 3: Update power state of all PowerGroups. |
| final boolean powerGroupsBecameReady = updatePowerGroupsLocked(dirtyPhase2); |
| |
| // Phase 4: Update dream state (depends on power group ready signal). |
| updateDreamLocked(dirtyPhase2, powerGroupsBecameReady); |
| |
| // Phase 5: Send notifications, if needed. |
| finishWakefulnessChangeIfNeededLocked(); |
| |
| // Phase 6: Update suspend blocker. |
| // Because we might release the last suspend blocker here, we need to make sure |
| // we finished everything else first! |
| updateSuspendBlockerLocked(); |
| } finally { |
| Trace.traceEnd(Trace.TRACE_TAG_POWER); |
| mUpdatePowerStateInProgress = false; |
| } |
| } |
| |
| /** |
| * Check profile timeouts and notify profiles that should be locked. |
| */ |
| @GuardedBy("mLock") |
| private void updateProfilesLocked(long now) { |
| final int numProfiles = mProfilePowerState.size(); |
| for (int i = 0; i < numProfiles; i++) { |
| final ProfilePowerState profile = mProfilePowerState.valueAt(i); |
| if (isProfileBeingKeptAwakeLocked(profile, now)) { |
| profile.mLockingNotified = false; |
| } else if (!profile.mLockingNotified) { |
| profile.mLockingNotified = true; |
| mNotifier.onProfileTimeout(profile.mUserId); |
| } |
| } |
| } |
| |
| @GuardedBy("mLock") |
| private boolean isProfileBeingKeptAwakeLocked(ProfilePowerState profile, long now) { |
| return (profile.mLastUserActivityTime + profile.mScreenOffTimeout > now) |
| || (profile.mWakeLockSummary & WAKE_LOCK_STAY_AWAKE) != 0 |
| || (mProximityPositive && |
| (profile.mWakeLockSummary & WAKE_LOCK_PROXIMITY_SCREEN_OFF) != 0); |
| } |
| |
| /** |
| * Updates the value of mIsPowered. |
| * Sets DIRTY_IS_POWERED if a change occurred. |
| */ |
| @GuardedBy("mLock") |
| private void updateIsPoweredLocked(int dirty) { |
| if ((dirty & DIRTY_BATTERY_STATE) != 0) { |
| final boolean wasPowered = mIsPowered; |
| final int oldPlugType = mPlugType; |
| mIsPowered = mBatteryManagerInternal.isPowered(BatteryManager.BATTERY_PLUGGED_ANY); |
| mPlugType = mBatteryManagerInternal.getPlugType(); |
| mBatteryLevel = mBatteryManagerInternal.getBatteryLevel(); |
| mBatteryLevelLow = mBatteryManagerInternal.getBatteryLevelLow(); |
| |
| if (DEBUG_SPEW) { |
| Slog.d(TAG, "updateIsPoweredLocked: wasPowered=" + wasPowered |
| + ", mIsPowered=" + mIsPowered |
| + ", oldPlugType=" + oldPlugType |
| + ", mPlugType=" + mPlugType |
| + ", mBatteryLevel=" + mBatteryLevel); |
| } |
| |
| if (wasPowered != mIsPowered || oldPlugType != mPlugType) { |
| mDirty |= DIRTY_IS_POWERED; |
| |
| // Update wireless dock detection state. |
| final boolean dockedOnWirelessCharger = mWirelessChargerDetector.update( |
| mIsPowered, mPlugType); |
| |
| // Treat plugging and unplugging the devices as a user activity. |
| // Users find it disconcerting when they plug or unplug the device |
| // and it shuts off right away. |
| // Some devices also wake the device when plugged or unplugged because |
| // they don't have a charging LED. |
| final long now = mClock.uptimeMillis(); |
| if (shouldWakeUpWhenPluggedOrUnpluggedLocked(wasPowered, oldPlugType, |
| dockedOnWirelessCharger)) { |
| wakePowerGroupLocked(mPowerGroups.get(Display.DEFAULT_DISPLAY_GROUP), |
| now, PowerManager.WAKE_REASON_PLUGGED_IN, |
| "android.server.power:PLUGGED:" + mIsPowered, Process.SYSTEM_UID, |
| mContext.getOpPackageName(), Process.SYSTEM_UID); |
| } |
| |
| userActivityNoUpdateLocked(mPowerGroups.get(Display.DEFAULT_DISPLAY_GROUP), now, |
| PowerManager.USER_ACTIVITY_EVENT_OTHER, 0, Process.SYSTEM_UID); |
| |
| // only play charging sounds if boot is completed so charging sounds don't play |
| // with potential notification sounds |
| if (mBootCompleted) { |
| if (mIsPowered && !BatteryManager.isPlugWired(oldPlugType) |
| && BatteryManager.isPlugWired(mPlugType)) { |
| mNotifier.onWiredChargingStarted(mUserId); |
| } else if (dockedOnWirelessCharger) { |
| mNotifier.onWirelessChargingStarted(mBatteryLevel, mUserId); |
| } |
| } |
| } |
| |
| mBatterySaverStateMachine.setBatteryStatus(mIsPowered, mBatteryLevel, mBatteryLevelLow); |
| } |
| } |
| |
| @GuardedBy("mLock") |
| private boolean shouldWakeUpWhenPluggedOrUnpluggedLocked( |
| boolean wasPowered, int oldPlugType, boolean dockedOnWirelessCharger) { |
| // Don't wake when powered unless configured to do so. |
| if (!mWakeUpWhenPluggedOrUnpluggedConfig) { |
| return false; |
| } |
| |
| // Don't wake when undocked from wireless charger. |
| // See WirelessChargerDetector for justification. |
| if (wasPowered && !mIsPowered |
| && oldPlugType == BatteryManager.BATTERY_PLUGGED_WIRELESS) { |
| return false; |
| } |
| |
| // Don't wake when docked on wireless charger unless we are certain of it. |
| // See WirelessChargerDetector for justification. |
| if (!wasPowered && mIsPowered |
| && mPlugType == BatteryManager.BATTERY_PLUGGED_WIRELESS |
| && !dockedOnWirelessCharger) { |
| return false; |
| } |
| |
| // If already dreaming and becoming powered, then don't wake. |
| if (mIsPowered && getGlobalWakefulnessLocked() == WAKEFULNESS_DREAMING) { |
| return false; |
| } |
| |
| // Don't wake while theater mode is enabled. |
| if (mTheaterModeEnabled && !mWakeUpWhenPluggedOrUnpluggedInTheaterModeConfig) { |
| return false; |
| } |
| |
| // On Always On Display, SystemUI shows the charging indicator |
| if (mAlwaysOnEnabled && getGlobalWakefulnessLocked() == WAKEFULNESS_DOZING) { |
| return false; |
| } |
| |
| // Otherwise wake up! |
| return true; |
| } |
| |
| /** |
| * Updates the value of mStayOn. |
| * Sets DIRTY_STAY_ON if a change occurred. |
| */ |
| @GuardedBy("mLock") |
| private void updateStayOnLocked(int dirty) { |
| if ((dirty & (DIRTY_BATTERY_STATE | DIRTY_SETTINGS)) != 0) { |
| final boolean wasStayOn = mStayOn; |
| if (mStayOnWhilePluggedInSetting != 0 |
| && !isMaximumScreenOffTimeoutFromDeviceAdminEnforcedLocked()) { |
| mStayOn = mBatteryManagerInternal.isPowered(mStayOnWhilePluggedInSetting); |
| } else { |
| mStayOn = false; |
| } |
| |
| if (mStayOn != wasStayOn) { |
| mDirty |= DIRTY_STAY_ON; |
| } |
| } |
| } |
| |
| /** |
| * Updates the value of mWakeLockSummary to summarize the state of all active wake locks. |
| * Note that most wake-locks are ignored when the system is asleep. |
| * |
| * This function must have no other side effects. |
| */ |
| @GuardedBy("mLock") |
| private void updateWakeLockSummaryLocked(int dirty) { |
| if ((dirty & (DIRTY_WAKE_LOCKS | DIRTY_WAKEFULNESS | DIRTY_DISPLAY_GROUP_WAKEFULNESS)) |
| != 0) { |
| |
| mWakeLockSummary = 0; |
| |
| final int numProfiles = mProfilePowerState.size(); |
| for (int i = 0; i < numProfiles; i++) { |
| mProfilePowerState.valueAt(i).mWakeLockSummary = 0; |
| } |
| |
| for (int idx = 0; idx < mPowerGroups.size(); idx++) { |
| mPowerGroups.valueAt(idx).setWakeLockSummaryLocked(0); |
| } |
| |
| int invalidGroupWakeLockSummary = 0; |
| final int numWakeLocks = mWakeLocks.size(); |
| for (int i = 0; i < numWakeLocks; i++) { |
| final WakeLock wakeLock = mWakeLocks.get(i); |
| final Integer groupId = wakeLock.getPowerGroupId(); |
| // a wakelock with an invalid group ID should affect all groups |
| if (groupId == null || (groupId != Display.INVALID_DISPLAY_GROUP |
| && !mPowerGroups.contains(groupId))) { |
| continue; |
| } |
| |
| final PowerGroup powerGroup = mPowerGroups.get(groupId); |
| final int wakeLockFlags = getWakeLockSummaryFlags(wakeLock); |
| mWakeLockSummary |= wakeLockFlags; |
| |
| if (groupId != Display.INVALID_DISPLAY_GROUP) { |
| int wakeLockSummary = powerGroup.getWakeLockSummaryLocked(); |
| wakeLockSummary |= wakeLockFlags; |
| powerGroup.setWakeLockSummaryLocked(wakeLockSummary); |
| } else { |
| invalidGroupWakeLockSummary |= wakeLockFlags; |
| } |
| |
| for (int j = 0; j < numProfiles; j++) { |
| final ProfilePowerState profile = mProfilePowerState.valueAt(j); |
| if (wakeLockAffectsUser(wakeLock, profile.mUserId)) { |
| profile.mWakeLockSummary |= wakeLockFlags; |
| } |
| } |
| } |
| |
| for (int idx = 0; idx < mPowerGroups.size(); idx++) { |
| final PowerGroup powerGroup = mPowerGroups.valueAt(idx); |
| final int wakeLockSummary = adjustWakeLockSummary(powerGroup.getWakefulnessLocked(), |
| invalidGroupWakeLockSummary | powerGroup.getWakeLockSummaryLocked()); |
| powerGroup.setWakeLockSummaryLocked(wakeLockSummary); |
| } |
| |
| mWakeLockSummary = adjustWakeLockSummary(getGlobalWakefulnessLocked(), |
| mWakeLockSummary); |
| |
| for (int i = 0; i < numProfiles; i++) { |
| final ProfilePowerState profile = mProfilePowerState.valueAt(i); |
| profile.mWakeLockSummary = adjustWakeLockSummary(getGlobalWakefulnessLocked(), |
| profile.mWakeLockSummary); |
| } |
| |
| if (DEBUG_SPEW) { |
| Slog.d(TAG, "updateWakeLockSummaryLocked: mWakefulness=" |
| + PowerManagerInternal.wakefulnessToString(getGlobalWakefulnessLocked()) |
| + ", mWakeLockSummary=0x" + Integer.toHexString(mWakeLockSummary)); |
| } |
| } |
| } |
| |
| private static int adjustWakeLockSummary(int wakefulness, int wakeLockSummary) { |
| // Cancel wake locks that make no sense based on the current state. |
| if (wakefulness != WAKEFULNESS_DOZING) { |
| wakeLockSummary &= ~(WAKE_LOCK_DOZE | WAKE_LOCK_DRAW); |
| } |
| if (wakefulness == WAKEFULNESS_ASLEEP |
| || (wakeLockSummary & WAKE_LOCK_DOZE) != 0) { |
| wakeLockSummary &= ~(WAKE_LOCK_SCREEN_BRIGHT | WAKE_LOCK_SCREEN_DIM |
| | WAKE_LOCK_BUTTON_BRIGHT); |
| if (wakefulness == WAKEFULNESS_ASLEEP) { |
| wakeLockSummary &= ~WAKE_LOCK_PROXIMITY_SCREEN_OFF; |
| } |
| } |
| |
| // Infer implied wake locks where necessary based on the current state. |
| if ((wakeLockSummary & (WAKE_LOCK_SCREEN_BRIGHT | WAKE_LOCK_SCREEN_DIM)) != 0) { |
| if (wakefulness == WAKEFULNESS_AWAKE) { |
| wakeLockSummary |= WAKE_LOCK_CPU | WAKE_LOCK_STAY_AWAKE; |
| } else if (wakefulness == WAKEFULNESS_DREAMING) { |
| wakeLockSummary |= WAKE_LOCK_CPU; |
| } |
| } |
| if ((wakeLockSummary & WAKE_LOCK_DRAW) != 0) { |
| wakeLockSummary |= WAKE_LOCK_CPU; |
| } |
| |
| return wakeLockSummary; |
| } |
| |
| /** Get wake lock summary flags that correspond to the given wake lock. */ |
| @SuppressWarnings("deprecation") |
| private int getWakeLockSummaryFlags(WakeLock wakeLock) { |
| switch (wakeLock.mFlags & PowerManager.WAKE_LOCK_LEVEL_MASK) { |
| case PowerManager.PARTIAL_WAKE_LOCK: |
| if (!wakeLock.mDisabled) { |
| // We only respect this if the wake lock is not disabled. |
| return WAKE_LOCK_CPU; |
| } |
| break; |
| case PowerManager.FULL_WAKE_LOCK: |
| return WAKE_LOCK_SCREEN_BRIGHT | WAKE_LOCK_BUTTON_BRIGHT; |
| case PowerManager.SCREEN_BRIGHT_WAKE_LOCK: |
| return WAKE_LOCK_SCREEN_BRIGHT; |
| case PowerManager.SCREEN_DIM_WAKE_LOCK: |
| return WAKE_LOCK_SCREEN_DIM; |
| case PowerManager.PROXIMITY_SCREEN_OFF_WAKE_LOCK: |
| return WAKE_LOCK_PROXIMITY_SCREEN_OFF; |
| case PowerManager.DOZE_WAKE_LOCK: |
| return WAKE_LOCK_DOZE; |
| case PowerManager.DRAW_WAKE_LOCK: |
| return WAKE_LOCK_DRAW; |
| } |
| return 0; |
| } |
| |
| private boolean wakeLockAffectsUser(WakeLock wakeLock, @UserIdInt int userId) { |
| if (wakeLock.mWorkSource != null) { |
| for (int k = 0; k < wakeLock.mWorkSource.size(); k++) { |
| final int uid = wakeLock.mWorkSource.getUid(k); |
| if (userId == UserHandle.getUserId(uid)) { |
| return true; |
| } |
| } |
| |
| final List<WorkChain> workChains = wakeLock.mWorkSource.getWorkChains(); |
| if (workChains != null) { |
| for (int k = 0; k < workChains.size(); k++) { |
| final int uid = workChains.get(k).getAttributionUid(); |
| if (userId == UserHandle.getUserId(uid)) { |
| return true; |
| } |
| } |
| } |
| } |
| return userId == UserHandle.getUserId(wakeLock.mOwnerUid); |
| } |
| |
| void checkForLongWakeLocks() { |
| synchronized (mLock) { |
| final long now = mClock.uptimeMillis(); |
| mNotifyLongDispatched = now; |
| final long when = now - MIN_LONG_WAKE_CHECK_INTERVAL; |
| long nextCheckTime = Long.MAX_VALUE; |
| final int numWakeLocks = mWakeLocks.size(); |
| for (int i = 0; i < numWakeLocks; i++) { |
| final WakeLock wakeLock = mWakeLocks.get(i); |
| if ((wakeLock.mFlags & PowerManager.WAKE_LOCK_LEVEL_MASK) |
| == PowerManager.PARTIAL_WAKE_LOCK) { |
| if (wakeLock.mNotifiedAcquired && !wakeLock.mNotifiedLong) { |
| if (wakeLock.mAcquireTime < when) { |
| // This wake lock has exceeded the long acquire time, report! |
| notifyWakeLockLongStartedLocked(wakeLock); |
| } else { |
| // This wake lock could still become a long one, at this time. |
| long checkTime = wakeLock.mAcquireTime + MIN_LONG_WAKE_CHECK_INTERVAL; |
| if (checkTime < nextCheckTime) { |
| nextCheckTime = checkTime; |
| } |
| } |
| } |
| } |
| } |
| mNotifyLongScheduled = 0; |
| mHandler.removeMessages(MSG_CHECK_FOR_LONG_WAKELOCKS); |
| if (nextCheckTime != Long.MAX_VALUE) { |
| mNotifyLongNextCheck = nextCheckTime; |
| enqueueNotifyLongMsgLocked(nextCheckTime); |
| } else { |
| mNotifyLongNextCheck = 0; |
| } |
| } |
| } |
| |
| /** |
| * Updates the value of mUserActivitySummary to summarize the user requested |
| * state of the system such as whether the screen should be bright or dim. |
| * Note that user activity is ignored when the system is asleep. |
| * |
| * This function must have no other side-effects. |
| */ |
| @GuardedBy("mLock") |
| private void updateUserActivitySummaryLocked(long now, int dirty) { |
| // Update the status of the user activity timeout timer. |
| if ((dirty & (DIRTY_DISPLAY_GROUP_WAKEFULNESS | DIRTY_WAKE_LOCKS | DIRTY_USER_ACTIVITY |
| | DIRTY_WAKEFULNESS | DIRTY_SETTINGS | DIRTY_ATTENTIVE)) == 0) { |
| return; |
| } |
| mHandler.removeMessages(MSG_USER_ACTIVITY_TIMEOUT); |
| |
| final long attentiveTimeout = getAttentiveTimeoutLocked(); |
| final long sleepTimeout = getSleepTimeoutLocked(attentiveTimeout); |
| long screenOffTimeout = getScreenOffTimeoutLocked(sleepTimeout, |
| attentiveTimeout); |
| final long screenDimDuration = getScreenDimDurationLocked(screenOffTimeout); |
| screenOffTimeout = |
| getScreenOffTimeoutWithFaceDownLocked(screenOffTimeout, screenDimDuration); |
| final boolean userInactiveOverride = mUserInactiveOverrideFromWindowManager; |
| long nextTimeout = -1; |
| boolean hasUserActivitySummary = false; |
| for (int idx = 0; idx < mPowerGroups.size(); idx++) { |
| int groupUserActivitySummary = 0; |
| long groupNextTimeout = 0; |
| final PowerGroup powerGroup = mPowerGroups.valueAt(idx); |
| final int wakefulness = powerGroup.getWakefulnessLocked(); |
| if (wakefulness != WAKEFULNESS_ASLEEP) { |
| final long lastUserActivityTime = powerGroup.getLastUserActivityTimeLocked(); |
| final long lastUserActivityTimeNoChangeLights = |
| powerGroup.getLastUserActivityTimeNoChangeLightsLocked(); |
| if (lastUserActivityTime >= powerGroup.getLastWakeTimeLocked()) { |
| groupNextTimeout = lastUserActivityTime + screenOffTimeout - screenDimDuration; |
| if (now < groupNextTimeout) { |
| groupUserActivitySummary = USER_ACTIVITY_SCREEN_BRIGHT; |
| } else { |
| groupNextTimeout = lastUserActivityTime + screenOffTimeout; |
| if (now < groupNextTimeout) { |
| groupUserActivitySummary = USER_ACTIVITY_SCREEN_DIM; |
| } |
| } |
| } |
| if (groupUserActivitySummary == 0 && lastUserActivityTimeNoChangeLights |
| >= powerGroup.getLastWakeTimeLocked()) { |
| groupNextTimeout = lastUserActivityTimeNoChangeLights + screenOffTimeout; |
| if (now < groupNextTimeout) { |
| if (powerGroup.isPolicyBrightLocked() || powerGroup.isPolicyVrLocked()) { |
| groupUserActivitySummary = USER_ACTIVITY_SCREEN_BRIGHT; |
| } else if (powerGroup.isPolicyDimLocked()) { |
| groupUserActivitySummary = USER_ACTIVITY_SCREEN_DIM; |
| } |
| } |
| } |
| |
| if (groupUserActivitySummary == 0) { |
| if (sleepTimeout >= 0) { |
| final long anyUserActivity = Math.max(lastUserActivityTime, |
| lastUserActivityTimeNoChangeLights); |
| if (anyUserActivity >= powerGroup.getLastWakeTimeLocked()) { |
| groupNextTimeout = anyUserActivity + sleepTimeout; |
| if (now < groupNextTimeout) { |
| groupUserActivitySummary = USER_ACTIVITY_SCREEN_DREAM; |
| } |
| } |
| } else { |
| groupUserActivitySummary = USER_ACTIVITY_SCREEN_DREAM; |
| groupNextTimeout = -1; |
| } |
| } |
| |
| if (groupUserActivitySummary != USER_ACTIVITY_SCREEN_DREAM |
| && userInactiveOverride) { |
| if ((groupUserActivitySummary & |
| (USER_ACTIVITY_SCREEN_BRIGHT | USER_ACTIVITY_SCREEN_DIM)) != 0) { |
| // Device is being kept awake by recent user activity |
| if (mOverriddenTimeout == -1) { |
| // Save when the next timeout would have occurred |
| mOverriddenTimeout = groupNextTimeout; |
| } |
| } |
| groupUserActivitySummary = USER_ACTIVITY_SCREEN_DREAM; |
| groupNextTimeout = -1; |
| } |
| |
| if ((groupUserActivitySummary & USER_ACTIVITY_SCREEN_BRIGHT) != 0 |
| && (powerGroup.getWakeLockSummaryLocked() |
| & WAKE_LOCK_STAY_AWAKE) == 0) { |
| groupNextTimeout = mAttentionDetector.updateUserActivity(groupNextTimeout, |
| screenDimDuration); |
| } |
| |
| if (isAttentiveTimeoutExpired(powerGroup, now)) { |
| groupUserActivitySummary = 0; |
| groupNextTimeout = -1; |
| } |
| |
| hasUserActivitySummary |= groupUserActivitySummary != 0; |
| |
| if (nextTimeout == -1) { |
| nextTimeout = groupNextTimeout; |
| } else if (groupNextTimeout != -1) { |
| nextTimeout = Math.min(nextTimeout, groupNextTimeout); |
| } |
| } |
| |
| powerGroup.setUserActivitySummaryLocked(groupUserActivitySummary); |
| |
| if (DEBUG_SPEW) { |
| Slog.d(TAG, "updateUserActivitySummaryLocked: groupId=" + powerGroup.getGroupId() |
| + ", mWakefulness=" + wakefulnessToString(wakefulness) |
| + ", mUserActivitySummary=0x" + Integer.toHexString( |
| groupUserActivitySummary) |
| + ", nextTimeout=" + TimeUtils.formatUptime(groupNextTimeout)); |
| } |
| } |
| |
| final long nextProfileTimeout = getNextProfileTimeoutLocked(now); |
| if (nextProfileTimeout > 0) { |
| nextTimeout = Math.min(nextTimeout, nextProfileTimeout); |
| } |
| |
| if (hasUserActivitySummary && nextTimeout >= 0) { |
| scheduleUserInactivityTimeout(nextTimeout); |
| } |
| } |
| |
| private void scheduleUserInactivityTimeout(long timeMs) { |
| final Message msg = mHandler.obtainMessage(MSG_USER_ACTIVITY_TIMEOUT); |
| msg.setAsynchronous(true); |
| mHandler.sendMessageAtTime(msg, timeMs); |
| } |
| |
| private void scheduleAttentiveTimeout(long timeMs) { |
| final Message msg = mHandler.obtainMessage(MSG_ATTENTIVE_TIMEOUT); |
| msg.setAsynchronous(true); |
| mHandler.sendMessageAtTime(msg, timeMs); |
| } |
| |
| /** |
| * Finds the next profile timeout time or returns -1 if there are no profiles to be locked. |
| */ |
| @GuardedBy("mLock") |
| private long getNextProfileTimeoutLocked(long now) { |
| long nextTimeout = -1; |
| final int numProfiles = mProfilePowerState.size(); |
| for (int i = 0; i < numProfiles; i++) { |
| final ProfilePowerState profile = mProfilePowerState.valueAt(i); |
| final long timeout = profile.mLastUserActivityTime + profile.mScreenOffTimeout; |
| if (timeout > now && (nextTimeout == -1 || timeout < nextTimeout)) { |
| nextTimeout = timeout; |
| } |
| } |
| return nextTimeout; |
| } |
| |
| @GuardedBy("mLock") |
| private void updateAttentiveStateLocked(long now, int dirty) { |
| long attentiveTimeout = getAttentiveTimeoutLocked(); |
| // Attentive state only applies to the default display group. |
| long goToSleepTime = mPowerGroups.get( |
| Display.DEFAULT_DISPLAY_GROUP).getLastUserActivityTimeLocked() + attentiveTimeout; |
| long showWarningTime = goToSleepTime - mAttentiveWarningDurationConfig; |
| |
| boolean warningDismissed = maybeHideInattentiveSleepWarningLocked(now, showWarningTime); |
| |
| if (attentiveTimeout >= 0 && (warningDismissed |
| || (dirty & (DIRTY_ATTENTIVE | DIRTY_STAY_ON | DIRTY_SCREEN_BRIGHTNESS_BOOST |
| | DIRTY_PROXIMITY_POSITIVE | DIRTY_WAKEFULNESS | DIRTY_BOOT_COMPLETED |
| | DIRTY_SETTINGS)) != 0)) { |
| if (DEBUG_SPEW) { |
| Slog.d(TAG, "Updating attentive state"); |
| } |
| |
| mHandler.removeMessages(MSG_ATTENTIVE_TIMEOUT); |
| |
| if (isBeingKeptFromInattentiveSleepLocked()) { |
| return; |
| } |
| |
| long nextTimeout = -1; |
| |
| if (now < showWarningTime) { |
| nextTimeout = showWarningTime; |
| } else if (now < goToSleepTime) { |
| if (DEBUG) { |
| long timeToSleep = goToSleepTime - now; |
| Slog.d(TAG, "Going to sleep in " + timeToSleep |
| + "ms if there is no user activity"); |
| } |
| mInattentiveSleepWarningOverlayController.show(); |
| nextTimeout = goToSleepTime; |
| } |
| |
| if (nextTimeout >= 0) { |
| scheduleAttentiveTimeout(nextTimeout); |
| } |
| } |
| } |
| |
| @GuardedBy("mLock") |
| private boolean maybeHideInattentiveSleepWarningLocked(long now, long showWarningTime) { |
| long attentiveTimeout = getAttentiveTimeoutLocked(); |
| |
| if (!mInattentiveSleepWarningOverlayController.isShown()) { |
| return false; |
| } |
| |
| if (getGlobalWakefulnessLocked() != WAKEFULNESS_AWAKE) { |
| mInattentiveSleepWarningOverlayController.dismiss(false); |
| return true; |
| } else if (attentiveTimeout < 0 || isBeingKeptFromInattentiveSleepLocked() |
| || now < showWarningTime) { |
| mInattentiveSleepWarningOverlayController.dismiss(true); |
| return true; |
| } |
| |
| return false; |
| } |
| |
| @GuardedBy("mLock") |
| private boolean isAttentiveTimeoutExpired(final PowerGroup powerGroup, long now) { |
| long attentiveTimeout = getAttentiveTimeoutLocked(); |
| // Attentive state only applies to the default display group. |
| return powerGroup.getGroupId() == Display.DEFAULT_DISPLAY_GROUP && attentiveTimeout >= 0 |
| && now >= powerGroup.getLastUserActivityTimeLocked() + attentiveTimeout; |
| } |
| |
| /** |
| * Called when a user activity timeout has occurred. |
| * Simply indicates that something about user activity has changed so that the new |
| * state can be recomputed when the power state is updated. |
| * |
| * This function must have no other side-effects besides setting the dirty |
| * bit and calling update power state. Wakefulness transitions are handled elsewhere. |
| */ |
| private void handleUserActivityTimeout() { // runs on handler thread |
| synchronized (mLock) { |
| if (DEBUG_SPEW) { |
| Slog.d(TAG, "handleUserActivityTimeout"); |
| } |
| |
| mDirty |= DIRTY_USER_ACTIVITY; |
| updatePowerStateLocked(); |
| } |
| } |
| |
| private void handleAttentiveTimeout() { // runs on handler thread |
| synchronized (mLock) { |
| if (DEBUG_SPEW) { |
| Slog.d(TAG, "handleAttentiveTimeout"); |
| } |
| |
| mDirty |= DIRTY_ATTENTIVE; |
| updatePowerStateLocked(); |
| } |
| } |
| |
| @GuardedBy("mLock") |
| private long getAttentiveTimeoutLocked() { |
| long timeout = mAttentiveTimeoutSetting; |
| if (timeout <= 0) { |
| return -1; |
| } |
| |
| return Math.max(timeout, mMinimumScreenOffTimeoutConfig); |
| } |
| |
| @GuardedBy("mLock") |
| private long getSleepTimeoutLocked(long attentiveTimeout) { |
| long timeout = mSleepTimeoutSetting; |
| if (timeout <= 0) { |
| return -1; |
| } |
| if (attentiveTimeout >= 0) { |
| timeout = Math.min(timeout, attentiveTimeout); |
| } |
| return Math.max(timeout, mMinimumScreenOffTimeoutConfig); |
| } |
| |
| @GuardedBy("mLock") |
| private long getScreenOffTimeoutLocked(long sleepTimeout, long attentiveTimeout) { |
| long timeout = mScreenOffTimeoutSetting; |
| if (isMaximumScreenOffTimeoutFromDeviceAdminEnforcedLocked()) { |
| timeout = Math.min(timeout, mMaximumScreenOffTimeoutFromDeviceAdmin); |
| } |
| if (mUserActivityTimeoutOverrideFromWindowManager >= 0) { |
| timeout = Math.min(timeout, mUserActivityTimeoutOverrideFromWindowManager); |
| } |
| if (sleepTimeout >= 0) { |
| timeout = Math.min(timeout, sleepTimeout); |
| } |
| if (attentiveTimeout >= 0) { |
| timeout = Math.min(timeout, attentiveTimeout); |
| } |
| return Math.max(timeout, mMinimumScreenOffTimeoutConfig); |
| } |
| |
| @GuardedBy("mLock") |
| private long getScreenDimDurationLocked(long screenOffTimeout) { |
| return Math.min(mMaximumScreenDimDurationConfig, |
| (long)(screenOffTimeout * mMaximumScreenDimRatioConfig)); |
| } |
| |
| @GuardedBy("mLock") |
| private long getScreenOffTimeoutWithFaceDownLocked( |
| long screenOffTimeout, long screenDimDuration) { |
| // If face down, we decrease the timeout to equal the dim duration so that the |
| // device will go into a dim state. |
| if (mIsFaceDown) { |
| return Math.min(screenDimDuration, screenOffTimeout); |
| } |
| return screenOffTimeout; |
| } |
| |
| /** |
| * Updates the wakefulness of the device. |
| * |
| * This is the function that decides whether the device should start dreaming |
| * based on the current wake locks and user activity state. It may modify mDirty |
| * if the wakefulness changes. |
| * |
| * Returns true if the wakefulness changed and we need to restart power state calculation. |
| */ |
| @GuardedBy("mLock") |
| private boolean updateWakefulnessLocked(int dirty) { |
| boolean changed = false; |
| if ((dirty & (DIRTY_WAKE_LOCKS | DIRTY_USER_ACTIVITY | DIRTY_BOOT_COMPLETED |
| | DIRTY_WAKEFULNESS | DIRTY_STAY_ON | DIRTY_PROXIMITY_POSITIVE |
| | DIRTY_DOCK_STATE | DIRTY_ATTENTIVE | DIRTY_SETTINGS |
| | DIRTY_SCREEN_BRIGHTNESS_BOOST)) == 0) { |
| return changed; |
| } |
| final long time = mClock.uptimeMillis(); |
| for (int idx = 0; idx < mPowerGroups.size(); idx++) { |
| final PowerGroup powerGroup = mPowerGroups.valueAt(idx); |
| if (!(powerGroup.getWakefulnessLocked() == WAKEFULNESS_AWAKE |
| && isItBedTimeYetLocked(powerGroup))) { |
| continue; |
| } |
| if (DEBUG_SPEW) { |
| Slog.d(TAG, "updateWakefulnessLocked: Bed time for group " |
| + powerGroup.getGroupId()); |
| } |
| if (isAttentiveTimeoutExpired(powerGroup, time)) { |
| if (DEBUG) { |
| Slog.i(TAG, "Going to sleep now due to long user inactivity"); |
| } |
| changed = sleepPowerGroupLocked(powerGroup, time, |
| PowerManager.GO_TO_SLEEP_REASON_INATTENTIVE, Process.SYSTEM_UID); |
| } else if (shouldNapAtBedTimeLocked()) { |
| changed = dreamPowerGroupLocked(powerGroup, time, Process.SYSTEM_UID); |
| } else { |
| changed = dozePowerGroupLocked(powerGroup, time, |
| PowerManager.GO_TO_SLEEP_REASON_TIMEOUT, Process.SYSTEM_UID); |
| } |
| } |
| return changed; |
| } |
| |
| /** |
| * Returns true if the device should automatically nap and start dreaming when the user |
| * activity timeout has expired and it's bedtime. |
| */ |
| @GuardedBy("mLock") |
| private boolean shouldNapAtBedTimeLocked() { |
| return mDreamsActivateOnSleepSetting |
| || (mDreamsActivateOnDockSetting |
| && mDockState != Intent.EXTRA_DOCK_STATE_UNDOCKED); |
| } |
| |
| /** |
| * Returns true if the provided {@link PowerGroup} should go to sleep now. |
| * Also used when exiting a dream to determine whether we should go back to being fully awake or |
| * else go to sleep for good. |
| */ |
| @GuardedBy("mLock") |
| private boolean isItBedTimeYetLocked(PowerGroup powerGroup) { |
| if (!mBootCompleted) { |
| return false; |
| } |
| |
| long now = mClock.uptimeMillis(); |
| if (isAttentiveTimeoutExpired(powerGroup, now)) { |
| return !isBeingKeptFromInattentiveSleepLocked(); |
| } else { |
| return !isBeingKeptAwakeLocked(powerGroup); |
| } |
| } |
| |
| /** |
| * Returns true if the provided {@link PowerGroup} is being kept awake by a wake lock, user |
| * activity or the stay on while powered setting. We also keep the phone awake when the |
| * proximity sensor returns a positive result so that the device does not lock while in a phone |
| * call. This function only controls whether the device will go to sleep or dream which is |
| * independent of whether it will be allowed to suspend. |
| */ |
| @GuardedBy("mLock") |
| private boolean isBeingKeptAwakeLocked(final PowerGroup powerGroup) { |
| return mStayOn |
| || mProximityPositive |
| || (powerGroup.getWakeLockSummaryLocked() & WAKE_LOCK_STAY_AWAKE) != 0 |
| || (powerGroup.getUserActivitySummaryLocked() & ( |
| USER_ACTIVITY_SCREEN_BRIGHT | USER_ACTIVITY_SCREEN_DIM)) != 0 |
| || mScreenBrightnessBoostInProgress; |
| } |
| |
| /** |
| * Returns true if the device is prevented from going into inattentive sleep. We also keep the |
| * device awake when the proximity sensor returns a positive result so that the device does not |
| * lock while in a phone call. This function only controls whether the device will go to sleep |
| * which is independent of whether it will be allowed to suspend. |
| */ |
| @GuardedBy("mLock") |
| private boolean isBeingKeptFromInattentiveSleepLocked() { |
| return mStayOn || mScreenBrightnessBoostInProgress || mProximityPositive || !mBootCompleted; |
| } |
| |
| /** |
| * Determines whether to post a message to the sandman to update the dream state. |
| */ |
| @GuardedBy("mLock") |
| private void updateDreamLocked(int dirty, boolean powerGroupBecameReady) { |
| if ((dirty & (DIRTY_WAKEFULNESS |
| | DIRTY_USER_ACTIVITY |
| | DIRTY_ACTUAL_DISPLAY_POWER_STATE_UPDATED |
| | DIRTY_ATTENTIVE |
| | DIRTY_WAKE_LOCKS |
| | DIRTY_BOOT_COMPLETED |
| | DIRTY_SETTINGS |
| | DIRTY_IS_POWERED |
| | DIRTY_STAY_ON |
| | DIRTY_PROXIMITY_POSITIVE |
| | DIRTY_BATTERY_STATE)) != 0 || powerGroupBecameReady) { |
| if (areAllPowerGroupsReadyLocked()) { |
| scheduleSandmanLocked(); |
| } |
| } |
| } |
| |
| @GuardedBy("mLock") |
| private void scheduleSandmanLocked() { |
| if (!mSandmanScheduled) { |
| mSandmanScheduled = true; |
| for (int idx = 0; idx < mPowerGroups.size(); idx++) { |
| final PowerGroup powerGroup = mPowerGroups.valueAt(idx); |
| if (powerGroup.supportsSandmanLocked()) { |
| Message msg = mHandler.obtainMessage(MSG_SANDMAN); |
| msg.arg1 = powerGroup.getGroupId(); |
| msg.setAsynchronous(true); |
| mHandler.sendMessageAtTime(msg, mClock.uptimeMillis()); |
| } |
| } |
| } |
| } |
| |
| /** |
| * Called when the device enters or exits a dreaming or dozing state. |
| * |
| * We do this asynchronously because we must call out of the power manager to start |
| * the dream and we don't want to hold our lock while doing so. There is a risk that |
| * the device will wake or go to sleep in the meantime so we have to handle that case. |
| */ |
| private void handleSandman(int groupId) { // runs on handler thread |
| // Handle preconditions. |
| final boolean startDreaming; |
| final int wakefulness; |
| synchronized (mLock) { |
| mSandmanScheduled = false; |
| if (!mPowerGroups.contains(groupId)) { |
| // Group has been removed. |
| return; |
| } |
| final PowerGroup powerGroup = mPowerGroups.get(groupId); |
| wakefulness = powerGroup.getWakefulnessLocked(); |
| if ((wakefulness == WAKEFULNESS_DREAMING || wakefulness == WAKEFULNESS_DOZING) && |
| powerGroup.isSandmanSummonedLocked() && powerGroup.isReadyLocked()) { |
| startDreaming = canDreamLocked(powerGroup) || canDozeLocked(powerGroup); |
| powerGroup.setSandmanSummonedLocked(/* isSandmanSummoned= */ false); |
| } else { |
| startDreaming = false; |
| } |
| } |
| |
| // Start dreaming if needed. |
| // We only control the dream on the handler thread, so we don't need to worry about |
| // concurrent attempts to start or stop the dream. |
| final boolean isDreaming; |
| if (mDreamManager != null) { |
| // Restart the dream whenever the sandman is summoned. |
| if (startDreaming) { |
| mDreamManager.stopDream(/* immediate= */ false); |
| mDreamManager.startDream(wakefulness == WAKEFULNESS_DOZING); |
| } |
| isDreaming = mDreamManager.isDreaming(); |
| } else { |
| isDreaming = false; |
| } |
| |
| // At this point, we either attempted to start the dream or no attempt will be made, |
| // so stop holding the display suspend blocker for Doze. |
| mDozeStartInProgress = false; |
| |
| // Update dream state. |
| synchronized (mLock) { |
| if (!mPowerGroups.contains(groupId)) { |
| // Group has been removed. |
| return; |
| } |
| |
| // Remember the initial battery level when the dream started. |
| if (startDreaming && isDreaming) { |
| mBatteryLevelWhenDreamStarted = mBatteryLevel; |
| if (wakefulness == WAKEFULNESS_DOZING) { |
| Slog.i(TAG, "Dozing..."); |
| } else { |
| Slog.i(TAG, "Dreaming..."); |
| } |
| } |
| |
| // If preconditions changed, wait for the next iteration to determine |
| // whether the dream should continue (or be restarted). |
| final PowerGroup powerGroup = mPowerGroups.get(groupId); |
| if (powerGroup.isSandmanSummonedLocked() |
| || powerGroup.getWakefulnessLocked() != wakefulness) { |
| return; // wait for next cycle |
| } |
| |
| // Determine whether the dream should continue. |
| long now = mClock.uptimeMillis(); |
| if (wakefulness == WAKEFULNESS_DREAMING) { |
| if (isDreaming && canDreamLocked(powerGroup)) { |
| if (mDreamsBatteryLevelDrainCutoffConfig >= 0 |
| && mBatteryLevel < mBatteryLevelWhenDreamStarted |
| - mDreamsBatteryLevelDrainCutoffConfig |
| && !isBeingKeptAwakeLocked(powerGroup)) { |
| // If the user activity timeout expired and the battery appears |
| // to be draining faster than it is charging then stop dreaming |
| // and go to sleep. |
| Slog.i(TAG, "Stopping dream because the battery appears to " |
| + "be draining faster than it is charging. " |
| + "Battery level when dream started: " |
| + mBatteryLevelWhenDreamStarted + "%. " |
| + "Battery level now: " + mBatteryLevel + "%."); |
| } else { |
| return; // continue dreaming |
| } |
| } |
| |
| // Dream has ended or will be stopped. Update the power state. |
| if (isItBedTimeYetLocked(powerGroup)) { |
| if (isAttentiveTimeoutExpired(powerGroup, now)) { |
| sleepPowerGroupLocked(powerGroup, now, |
| PowerManager.GO_TO_SLEEP_REASON_TIMEOUT, Process.SYSTEM_UID); |
| } else { |
| dozePowerGroupLocked(powerGroup, now, |
| PowerManager.GO_TO_SLEEP_REASON_TIMEOUT, Process.SYSTEM_UID); |
| } |
| } else { |
| wakePowerGroupLocked(powerGroup, now, |
| PowerManager.WAKE_REASON_DREAM_FINISHED, |
| "android.server.power:DREAM_FINISHED", Process.SYSTEM_UID, |
| mContext.getOpPackageName(), Process.SYSTEM_UID); |
| } |
| } else if (wakefulness == WAKEFULNESS_DOZING) { |
| if (isDreaming) { |
| return; // continue dozing |
| } |
| |
| // Doze has ended or will be stopped. Update the power state. |
| sleepPowerGroupLocked(powerGroup, now, PowerManager.GO_TO_SLEEP_REASON_TIMEOUT, |
| Process.SYSTEM_UID); |
| } |
| } |
| |
| // Stop dream. |
| if (isDreaming) { |
| mDreamManager.stopDream(/* immediate= */ false); |
| } |
| } |
| |
| /** |
| * Returns true if the {@code groupId} is allowed to dream in its current state. |
| */ |
| @GuardedBy("mLock") |
| private boolean canDreamLocked(final PowerGroup powerGroup) { |
| if (!mBootCompleted |
| || getGlobalWakefulnessLocked() != WAKEFULNESS_DREAMING |
| || !mDreamsSupportedConfig |
| || !mDreamsEnabledSetting |
| || !(powerGroup.isBrightOrDimLocked()) |
| || powerGroup.isPolicyVrLocked() |
| || (powerGroup.getUserActivitySummaryLocked() & (USER_ACTIVITY_SCREEN_BRIGHT |
| | USER_ACTIVITY_SCREEN_DIM | USER_ACTIVITY_SCREEN_DREAM)) == 0) { |
| return false; |
| } |
| if (!isBeingKeptAwakeLocked(powerGroup)) { |
| if (!mIsPowered && !mDreamsEnabledOnBatteryConfig) { |
| return false; |
| } |
| if (!mIsPowered |
| && mDreamsBatteryLevelMinimumWhenNotPoweredConfig >= 0 |
| && mBatteryLevel < mDreamsBatteryLevelMinimumWhenNotPoweredConfig) { |
| return false; |
| } |
| return !mIsPowered |
| || mDreamsBatteryLevelMinimumWhenPoweredConfig < 0 |
| || mBatteryLevel >= mDreamsBatteryLevelMinimumWhenPoweredConfig; |
| } |
| return true; |
| } |
| |
| /** |
| * Returns true if the device is allowed to doze in its current state. |
| */ |
| @GuardedBy("mLock") |
| private boolean canDozeLocked(PowerGroup powerGroup) { |
| return powerGroup.supportsSandmanLocked() |
| && powerGroup.getWakefulnessLocked() == WAKEFULNESS_DOZING; |
| } |
| |
| /** |
| * Updates the state of all {@link PowerGroup}s asynchronously. |
| * When the update is finished, the ready state of the {@link PowerGroup} will be updated. |
| * The display controllers post a message to tell us when the actual display power state |
| * has been updated so we come back here to double-check and finish up. |
| * |
| * This function recalculates the {@link PowerGroup} state each time. |
| * |
| * @return {@code true} if all {@link PowerGroup}s became ready; {@code false} otherwise |
| */ |
| @GuardedBy("mLock") |
| private boolean updatePowerGroupsLocked(int dirty) { |
| final boolean oldPowerGroupsReady = areAllPowerGroupsReadyLocked(); |
| if ((dirty & (DIRTY_WAKE_LOCKS | DIRTY_USER_ACTIVITY | DIRTY_WAKEFULNESS |
| | DIRTY_ACTUAL_DISPLAY_POWER_STATE_UPDATED | DIRTY_BOOT_COMPLETED |
| | DIRTY_SETTINGS | DIRTY_SCREEN_BRIGHTNESS_BOOST | DIRTY_VR_MODE_CHANGED | |
| DIRTY_QUIESCENT | DIRTY_DISPLAY_GROUP_WAKEFULNESS)) != 0) { |
| if ((dirty & DIRTY_QUIESCENT) != 0) { |
| if (areAllPowerGroupsReadyLocked()) { |
| sQuiescent = false; |
| } else { |
| mDirty |= DIRTY_QUIESCENT; |
| } |
| } |
| |
| for (int idx = 0; idx < mPowerGroups.size(); idx++) { |
| final PowerGroup powerGroup = mPowerGroups.valueAt(idx); |
| final int groupId = powerGroup.getGroupId(); |
| |
| // Determine appropriate screen brightness and auto-brightness adjustments. |
| final boolean autoBrightness; |
| final float screenBrightnessOverride; |
| if (!mBootCompleted) { |
| // Keep the brightness steady during boot. This requires the |
| // bootloader brightness and the default brightness to be identical. |
| autoBrightness = false; |
| screenBrightnessOverride = mScreenBrightnessDefault; |
| } else if (isValidBrightness(mScreenBrightnessOverrideFromWindowManager)) { |
| autoBrightness = false; |
| screenBrightnessOverride = mScreenBrightnessOverrideFromWindowManager; |
| } else { |
| autoBrightness = (mScreenBrightnessModeSetting |
| == Settings.System.SCREEN_BRIGHTNESS_MODE_AUTOMATIC); |
| screenBrightnessOverride = PowerManager.BRIGHTNESS_INVALID_FLOAT; |
| } |
| boolean ready = powerGroup.updateLocked(screenBrightnessOverride, autoBrightness, |
| shouldUseProximitySensorLocked(), shouldBoostScreenBrightness(), |
| mDozeScreenStateOverrideFromDreamManager, |
| mDozeScreenBrightnessOverrideFromDreamManagerFloat, |
| mDrawWakeLockOverrideFromSidekick, |
| mBatterySaverPolicy.getBatterySaverPolicy(ServiceType.SCREEN_BRIGHTNESS), |
| sQuiescent, mDozeAfterScreenOff, mIsVrModeEnabled, mBootCompleted, |
| mScreenBrightnessBoostInProgress, mRequestWaitForNegativeProximity); |
| int wakefulness = powerGroup.getWakefulnessLocked(); |
| if (DEBUG_SPEW) { |
| Slog.d(TAG, "updateDisplayPowerStateLocked: displayReady=" + ready |
| + ", groupId=" + groupId |
| + ", policy=" + policyToString(powerGroup.getPolicyLocked()) |
| + ", mWakefulness=" |
| + PowerManagerInternal.wakefulnessToString(wakefulness) |
| + ", mWakeLockSummary=0x" + Integer.toHexString( |
| powerGroup.getWakeLockSummaryLocked()) |
| + ", mUserActivitySummary=0x" + Integer.toHexString( |
| powerGroup.getUserActivitySummaryLocked()) |
| + ", mBootCompleted=" + mBootCompleted |
| + ", screenBrightnessOverride=" + screenBrightnessOverride |
| + ", useAutoBrightness=" + autoBrightness |
| + ", mScreenBrightnessBoostInProgress=" |
| + mScreenBrightnessBoostInProgress |
| + ", mIsVrModeEnabled= " + mIsVrModeEnabled |
| + ", sQuiescent=" + sQuiescent); |
| } |
| |
| final boolean displayReadyStateChanged = powerGroup.setReadyLocked(ready); |
| final boolean poweringOn = powerGroup.isPoweringOnLocked(); |
| if (ready && displayReadyStateChanged && poweringOn |
| && wakefulness == WAKEFULNESS_AWAKE) { |
| powerGroup.setIsPoweringOnLocked(false); |
| LatencyTracker.getInstance(mContext).onActionEnd(ACTION_TURN_ON_SCREEN); |
| Trace.asyncTraceEnd(Trace.TRACE_TAG_POWER, TRACE_SCREEN_ON, groupId); |
| final int latencyMs = (int) (mClock.uptimeMillis() |
| - powerGroup.getLastPowerOnTimeLocked()); |
| if (latencyMs >= SCREEN_ON_LATENCY_WARNING_MS) { |
| Slog.w(TAG, "Screen on took " + latencyMs + " ms"); |
| } |
| } |
| } |
| mRequestWaitForNegativeProximity = false; |
| } |
| |
| return areAllPowerGroupsReadyLocked() && !oldPowerGroupsReady; |
| } |
| |
| @GuardedBy("mLock") |
| private void updateScreenBrightnessBoostLocked(int dirty) { |
| if ((dirty & DIRTY_SCREEN_BRIGHTNESS_BOOST) != 0) { |
| if (mScreenBrightnessBoostInProgress) { |
| final long now = mClock.uptimeMillis(); |
| mHandler.removeMessages(MSG_SCREEN_BRIGHTNESS_BOOST_TIMEOUT); |
| if (mLastScreenBrightnessBoostTime > mLastGlobalSleepTime) { |
| final long boostTimeout = mLastScreenBrightnessBoostTime + |
| SCREEN_BRIGHTNESS_BOOST_TIMEOUT; |
| if (boostTimeout > now) { |
| Message msg = mHandler.obtainMessage(MSG_SCREEN_BRIGHTNESS_BOOST_TIMEOUT); |
| msg.setAsynchronous(true); |
| mHandler.sendMessageAtTime(msg, boostTimeout); |
| return; |
| } |
| } |
| mScreenBrightnessBoostInProgress = false; |
| userActivityNoUpdateLocked(now, |
| PowerManager.USER_ACTIVITY_EVENT_OTHER, 0, Process.SYSTEM_UID); |
| } |
| } |
| } |
| |
| private boolean shouldBoostScreenBrightness() { |
| return !mIsVrModeEnabled && mScreenBrightnessBoostInProgress; |
| } |
| |
| private static boolean isValidBrightness(float value) { |
| return value >= PowerManager.BRIGHTNESS_MIN && value <= PowerManager.BRIGHTNESS_MAX; |
| } |
| |
| @VisibleForTesting |
| @GuardedBy("mLock") |
| int getDesiredScreenPolicyLocked(int groupId) { |
| return mPowerGroups.get(groupId).getDesiredScreenPolicyLocked(sQuiescent, |
| mDozeAfterScreenOff, mIsVrModeEnabled, mBootCompleted, |
| mScreenBrightnessBoostInProgress); |
| } |
| |
| private final DisplayManagerInternal.DisplayPowerCallbacks mDisplayPowerCallbacks = |
| new DisplayManagerInternal.DisplayPowerCallbacks() { |
| |
| @Override |
| public void onStateChanged() { |
| synchronized (mLock) { |
| mDirty |= DIRTY_ACTUAL_DISPLAY_POWER_STATE_UPDATED; |
| updatePowerStateLocked(); |
| } |
| } |
| |
| @Override |
| public void onProximityPositive() { |
| synchronized (mLock) { |
| mProximityPositive = true; |
| mDirty |= DIRTY_PROXIMITY_POSITIVE; |
| updatePowerStateLocked(); |
| } |
| } |
| |
| @Override |
| public void onProximityNegative() { |
| synchronized (mLock) { |
| mProximityPositive = false; |
| mInterceptedPowerKeyForProximity = false; |
| mDirty |= DIRTY_PROXIMITY_POSITIVE; |
| userActivityNoUpdateLocked(mPowerGroups.get(Display.DEFAULT_DISPLAY_GROUP), |
| mClock.uptimeMillis(), PowerManager.USER_ACTIVITY_EVENT_OTHER, |
| /* flags= */ 0, Process.SYSTEM_UID); |
| updatePowerStateLocked(); |
| } |
| } |
| |
| @Override |
| public void onDisplayStateChange(boolean allInactive, boolean allOff) { |
| // This method is only needed to support legacy display blanking behavior |
| // where the display's power state is coupled to suspend or to the power HAL. |
| // The order of operations matters here. |
| synchronized (mLock) { |
| setPowerModeInternal(MODE_DISPLAY_INACTIVE, allInactive); |
| if (allOff) { |
| if (!mDecoupleHalInteractiveModeFromDisplayConfig) { |
| setHalInteractiveModeLocked(false); |
| } |
| if (!mDecoupleHalAutoSuspendModeFromDisplayConfig) { |
| setHalAutoSuspendModeLocked(true); |
| } |
| } else { |
| if (!mDecoupleHalAutoSuspendModeFromDisplayConfig) { |
| setHalAutoSuspendModeLocked(false); |
| } |
| if (!mDecoupleHalInteractiveModeFromDisplayConfig) { |
| setHalInteractiveModeLocked(true); |
| } |
| } |
| } |
| } |
| |
| @Override |
| public void acquireSuspendBlocker(String name) { |
| mDisplaySuspendBlocker.acquire(name); |
| } |
| |
| @Override |
| public void releaseSuspendBlocker(String name) { |
| mDisplaySuspendBlocker.release(name); |
| } |
| }; |
| |
| @GuardedBy("mLock") |
| private boolean shouldUseProximitySensorLocked() { |
| // Use default display group for proximity sensor. |
| return !mIsVrModeEnabled |
| && (mPowerGroups.get(Display.DEFAULT_DISPLAY_GROUP).getWakeLockSummaryLocked() |
| & WAKE_LOCK_PROXIMITY_SCREEN_OFF) != 0; |
| } |
| |
| /** |
| * Updates the suspend blocker that keeps the CPU alive. |
| * |
| * This function must have no other side-effects. |
| */ |
| @GuardedBy("mLock") |
| private void updateSuspendBlockerLocked() { |
| final boolean needWakeLockSuspendBlocker = ((mWakeLockSummary & WAKE_LOCK_CPU) != 0); |
| final boolean needDisplaySuspendBlocker = needSuspendBlockerLocked(); |
| final boolean autoSuspend = !needDisplaySuspendBlocker; |
| boolean interactive = false; |
| for (int idx = 0; idx < mPowerGroups.size() && !interactive; idx++) { |
| interactive = mPowerGroups.valueAt(idx).isBrightOrDimLocked(); |
| } |
| |
| // Disable auto-suspend if needed. |
| // FIXME We should consider just leaving auto-suspend enabled forever since |
| // we already hold the necessary wakelocks. |
| if (!autoSuspend && mDecoupleHalAutoSuspendModeFromDisplayConfig) { |
| setHalAutoSuspendModeLocked(false); |
| } |
| |
| // First acquire suspend blockers if needed. |
| if (!mBootCompleted && !mHoldingBootingSuspendBlocker) { |
| mBootingSuspendBlocker.acquire(); |
| mHoldingBootingSuspendBlocker = true; |
| } |
| if (needWakeLockSuspendBlocker && !mHoldingWakeLockSuspendBlocker) { |
| mWakeLockSuspendBlocker.acquire(); |
| mHoldingWakeLockSuspendBlocker = true; |
| } |
| if (needDisplaySuspendBlocker && !mHoldingDisplaySuspendBlocker) { |
| mDisplaySuspendBlocker.acquire(HOLDING_DISPLAY_SUSPEND_BLOCKER); |
| mHoldingDisplaySuspendBlocker = true; |
| } |
| |
| // Inform the power HAL about interactive mode. |
| // Although we could set interactive strictly based on the wakefulness |
| // as reported by isInteractive(), it is actually more desirable to track |
| // the display policy state instead so that the interactive state observed |
| // by the HAL more accurately tracks transitions between AWAKE and DOZING. |
| // Refer to getDesiredScreenPolicyLocked() for details. |
| if (mDecoupleHalInteractiveModeFromDisplayConfig) { |
| // When becoming non-interactive, we want to defer sending this signal |
| // until the display is actually ready so that all transitions have |
| // completed. This is probably a good sign that things have gotten |
| // too tangled over here... |
| if (interactive || areAllPowerGroupsReadyLocked()) { |
| setHalInteractiveModeLocked(interactive); |
| } |
| } |
| |
| // Then release suspend blockers if needed. |
| if (mBootCompleted && mHoldingBootingSuspendBlocker) { |
| mBootingSuspendBlocker.release(); |
| mHoldingBootingSuspendBlocker = false; |
| } |
| if (!needWakeLockSuspendBlocker && mHoldingWakeLockSuspendBlocker) { |
| mWakeLockSuspendBlocker.release(); |
| mHoldingWakeLockSuspendBlocker = false; |
| } |
| if (!needDisplaySuspendBlocker && mHoldingDisplaySuspendBlocker) { |
| mDisplaySuspendBlocker.release(HOLDING_DISPLAY_SUSPEND_BLOCKER); |
| mHoldingDisplaySuspendBlocker = false; |
| } |
| |
| // Enable auto-suspend if needed. |
| if (autoSuspend && mDecoupleHalAutoSuspendModeFromDisplayConfig) { |
| setHalAutoSuspendModeLocked(true); |
| } |
| } |
| |
| /** |
| * Return true if we must keep a suspend blocker active on behalf of a power group. |
| */ |
| @GuardedBy("mLock") |
| private boolean needSuspendBlockerLocked() { |
| if (!areAllPowerGroupsReadyLocked()) { |
| return true; |
| } |
| |
| if (mScreenBrightnessBoostInProgress) { |
| return true; |
| } |
| |
| // When we transition to DOZING, we have to keep the display suspend blocker |
| // up until the Doze service has a change to acquire the DOZE wakelock. |
| // Here we wait for mWakefulnessChanging to become false since the wakefulness |
| // transition to DOZING isn't considered "changed" until the doze wake lock is |
| // acquired. |
| if (getGlobalWakefulnessLocked() == WAKEFULNESS_DOZING && mDozeStartInProgress) { |
| return true; |
| } |
| |
| for (int idx = 0; idx < mPowerGroups.size(); idx++) { |
| final PowerGroup powerGroup = mPowerGroups.valueAt(idx); |
| if (powerGroup.needSuspendBlockerLocked(mProximityPositive, |
| mSuspendWhenScreenOffDueToProximityConfig)) { |
| return true; |
| } |
| } |
| |
| // Let the system suspend if the screen is off or dozing. |
| return false; |
| } |
| |
| @GuardedBy("mLock") |
| private void setHalAutoSuspendModeLocked(boolean enable) { |
| if (enable != mHalAutoSuspendModeEnabled) { |
| if (DEBUG) { |
| Slog.d(TAG, "Setting HAL auto-suspend mode to " + enable); |
| } |
| mHalAutoSuspendModeEnabled = enable; |
| Trace.traceBegin(Trace.TRACE_TAG_POWER, "setHalAutoSuspend(" + enable + ")"); |
| try { |
| mNativeWrapper.nativeSetAutoSuspend(enable); |
| } finally { |
| Trace.traceEnd(Trace.TRACE_TAG_POWER); |
| } |
| } |
| } |
| |
| @GuardedBy("mLock") |
| private void setHalInteractiveModeLocked(boolean enable) { |
| if (enable != mHalInteractiveModeEnabled) { |
| if (DEBUG) { |
| Slog.d(TAG, "Setting HAL interactive mode to " + enable); |
| } |
| mHalInteractiveModeEnabled = enable; |
| Trace.traceBegin(Trace.TRACE_TAG_POWER, "setHalInteractive(" + enable + ")"); |
| try { |
| mNativeWrapper.nativeSetPowerMode(Mode.INTERACTIVE, enable); |
| } finally { |
| Trace.traceEnd(Trace.TRACE_TAG_POWER); |
| } |
| } |
| } |
| |
| private boolean isInteractiveInternal() { |
| synchronized (mLock) { |
| return PowerManagerInternal.isInteractive(getGlobalWakefulnessLocked()); |
| } |
| } |
| |
| private boolean setLowPowerModeInternal(boolean enabled) { |
| synchronized (mLock) { |
| if (DEBUG) { |
| Slog.d(TAG, "setLowPowerModeInternal " + enabled + " mIsPowered=" + mIsPowered); |
| } |
| if (mIsPowered) { |
| return false; |
| } |
| |
| mBatterySaverStateMachine.setBatterySaverEnabledManually(enabled); |
| |
| return true; |
| } |
| } |
| |
| boolean isDeviceIdleModeInternal() { |
| synchronized (mLock) { |
| return mDeviceIdleMode; |
| } |
| } |
| |
| boolean isLightDeviceIdleModeInternal() { |
| synchronized (mLock) { |
| return mLightDeviceIdleMode; |
| } |
| } |
| |
| @GuardedBy("mLock") |
| private void handleBatteryStateChangedLocked() { |
| mDirty |= DIRTY_BATTERY_STATE; |
| updatePowerStateLocked(); |
| } |
| |
| private void shutdownOrRebootInternal(final @HaltMode int haltMode, final boolean confirm, |
| @Nullable final String reason, boolean wait) { |
| if (PowerManager.REBOOT_USERSPACE.equals(reason)) { |
| if (!PowerManager.isRebootingUserspaceSupportedImpl()) { |
| throw new UnsupportedOperationException( |
| "Attempted userspace reboot on a device that doesn't support it"); |
| } |
| UserspaceRebootLogger.noteUserspaceRebootWasRequested(); |
| } |
| if (mHandler == null || !mSystemReady) { |
| if (RescueParty.isAttemptingFactoryReset()) { |
| // If we're stuck in a really low-level reboot loop, and a |
| // rescue party is trying to prompt the user for a factory data |
| // reset, we must GET TO DA CHOPPA! |
| // No check point from ShutdownCheckPoints will be dumped at this state. |
| PowerManagerService.lowLevelReboot(reason); |
| } else { |
| throw new IllegalStateException("Too early to call shutdown() or reboot()"); |
| } |
| } |
| |
| Runnable runnable = new Runnable() { |
| @Override |
| public void run() { |
| synchronized (this) { |
| if (haltMode == HALT_MODE_REBOOT_SAFE_MODE) { |
| ShutdownThread.rebootSafeMode(getUiContext(), confirm); |
| } else if (haltMode == HALT_MODE_REBOOT) { |
| ShutdownThread.reboot(getUiContext(), reason, confirm); |
| } else { |
| ShutdownThread.shutdown(getUiContext(), reason, confirm); |
| } |
| } |
| } |
| }; |
| |
| // ShutdownThread must run on a looper capable of displaying the UI. |
| Message msg = Message.obtain(UiThread.getHandler(), runnable); |
| msg.setAsynchronous(true); |
| UiThread.getHandler().sendMessage(msg); |
| |
| // PowerManager.reboot() is documented not to return so just wait for the inevitable. |
| if (wait) { |
| synchronized (runnable) { |
| while (true) { |
| try { |
| runnable.wait(); |
| } catch (InterruptedException e) { |
| } |
| } |
| } |
| } |
| } |
| |
| private void crashInternal(final String message) { |
| Thread t = new Thread("PowerManagerService.crash()") { |
| @Override |
| public void run() { |
| throw new RuntimeException(message); |
| } |
| }; |
| try { |
| t.start(); |
| t.join(); |
| } catch (InterruptedException e) { |
| Slog.wtf(TAG, e); |
| } |
| } |
| |
| void setStayOnSettingInternal(int val) { |
| Settings.Global.putInt(mContext.getContentResolver(), |
| Settings.Global.STAY_ON_WHILE_PLUGGED_IN, val); |
| } |
| |
| void setMaximumScreenOffTimeoutFromDeviceAdminInternal(@UserIdInt int userId, long timeMs) { |
| if (userId < 0) { |
| Slog.wtf(TAG, "Attempt to set screen off timeout for invalid user: " + userId); |
| return; |
| } |
| synchronized (mLock) { |
| // System-wide timeout |
| if (userId == UserHandle.USER_SYSTEM) { |
| mMaximumScreenOffTimeoutFromDeviceAdmin = timeMs; |
| } else if (timeMs == Long.MAX_VALUE || timeMs == 0) { |
| mProfilePowerState.delete(userId); |
| } else { |
| final ProfilePowerState profile = mProfilePowerState.get(userId); |
| if (profile != null) { |
| profile.mScreenOffTimeout = timeMs; |
| } else { |
| mProfilePowerState.put(userId, new ProfilePowerState(userId, timeMs, |
| mClock.uptimeMillis())); |
| // We need to recalculate wake locks for the new profile state. |
| mDirty |= DIRTY_WAKE_LOCKS; |
| } |
| } |
| mDirty |= DIRTY_SETTINGS; |
| updatePowerStateLocked(); |
| } |
| } |
| |
| boolean setDeviceIdleModeInternal(boolean enabled) { |
| synchronized (mLock) { |
| if (mDeviceIdleMode == enabled) { |
| return false; |
| } |
| mDeviceIdleMode = enabled; |
| updateWakeLockDisabledStatesLocked(); |
| setPowerModeInternal(MODE_DEVICE_IDLE, mDeviceIdleMode || mLightDeviceIdleMode); |
| } |
| if (enabled) { |
| EventLogTags.writeDeviceIdleOnPhase("power"); |
| } else { |
| EventLogTags.writeDeviceIdleOffPhase("power"); |
| } |
| return true; |
| } |
| |
| boolean setLightDeviceIdleModeInternal(boolean enabled) { |
| synchronized (mLock) { |
| if (mLightDeviceIdleMode != enabled) { |
| mLightDeviceIdleMode = enabled; |
| setPowerModeInternal(MODE_DEVICE_IDLE, mDeviceIdleMode || mLightDeviceIdleMode); |
| return true; |
| } |
| return false; |
| } |
| } |
| |
| void setDeviceIdleWhitelistInternal(int[] appids) { |
| synchronized (mLock) { |
| mDeviceIdleWhitelist = appids; |
| if (mDeviceIdleMode) { |
| updateWakeLockDisabledStatesLocked(); |
| } |
| } |
| } |
| |
| void setDeviceIdleTempWhitelistInternal(int[] appids) { |
| synchronized (mLock) { |
| mDeviceIdleTempWhitelist = appids; |
| if (mDeviceIdleMode) { |
| updateWakeLockDisabledStatesLocked(); |
| } |
| } |
| } |
| |
| void setLowPowerStandbyAllowlistInternal(int[] appids) { |
| synchronized (mLock) { |
| mLowPowerStandbyAllowlist = appids; |
| if (mLowPowerStandbyActive) { |
| updateWakeLockDisabledStatesLocked(); |
| } |
| } |
| } |
| |
| void setLowPowerStandbyActiveInternal(boolean active) { |
| synchronized (mLock) { |
| if (mLowPowerStandbyActive != active) { |
| mLowPowerStandbyActive = active; |
| updateWakeLockDisabledStatesLocked(); |
| } |
| } |
| } |
| |
| void startUidChangesInternal() { |
| synchronized (mLock) { |
| mUidsChanging = true; |
| } |
| } |
| |
| void finishUidChangesInternal() { |
| synchronized (mLock) { |
| mUidsChanging = false; |
| if (mUidsChanged) { |
| updateWakeLockDisabledStatesLocked(); |
| mUidsChanged = false; |
| } |
| } |
| } |
| |
| @GuardedBy("mLock") |
| private void handleUidStateChangeLocked() { |
| if (mUidsChanging) { |
| mUidsChanged = true; |
| } else { |
| updateWakeLockDisabledStatesLocked(); |
| } |
| } |
| |
| void updateUidProcStateInternal(int uid, int procState) { |
| synchronized (mLock) { |
| UidState state = mUidState.get(uid); |
| if (state == null) { |
| state = new UidState(uid); |
| mUidState.put(uid, state); |
| } |
| final boolean oldShouldAllow = state.mProcState |
| <= ActivityManager.PROCESS_STATE_RECEIVER; |
| state.mProcState = procState; |
| if (state.mNumWakeLocks > 0) { |
| if (mDeviceIdleMode || mLowPowerStandbyActive) { |
| handleUidStateChangeLocked(); |
| } else if (!state.mActive && oldShouldAllow != |
| (procState <= ActivityManager.PROCESS_STATE_RECEIVER)) { |
| // If this uid is not active, but the process state has changed such |
| // that we may still want to allow it to hold a wake lock, then take care of it. |
| handleUidStateChangeLocked(); |
| } |
| } |
| } |
| } |
| |
| void uidGoneInternal(int uid) { |
| synchronized (mLock) { |
| final int index = mUidState.indexOfKey(uid); |
| if (index >= 0) { |
| UidState state = mUidState.valueAt(index); |
| state.mProcState = ActivityManager.PROCESS_STATE_NONEXISTENT; |
| state.mActive = false; |
| mUidState.removeAt(index); |
| if ((mDeviceIdleMode || mLowPowerStandbyActive) && state.mNumWakeLocks > 0) { |
| handleUidStateChangeLocked(); |
| } |
| } |
| } |
| } |
| |
| void uidActiveInternal(int uid) { |
| synchronized (mLock) { |
| UidState state = mUidState.get(uid); |
| if (state == null) { |
| state = new UidState(uid); |
| state.mProcState = ActivityManager.PROCESS_STATE_CACHED_EMPTY; |
| mUidState.put(uid, state); |
| } |
| state.mActive = true; |
| if (state.mNumWakeLocks > 0) { |
| handleUidStateChangeLocked(); |
| } |
| } |
| } |
| |
| void uidIdleInternal(int uid) { |
| synchronized (mLock) { |
| UidState state = mUidState.get(uid); |
| if (state != null) { |
| state.mActive = false; |
| if (state.mNumWakeLocks > 0) { |
| handleUidStateChangeLocked(); |
| } |
| } |
| } |
| } |
| |
| @GuardedBy("mLock") |
| private void updateWakeLockDisabledStatesLocked() { |
| boolean changed = false; |
| final int numWakeLocks = mWakeLocks.size(); |
| for (int i = 0; i < numWakeLocks; i++) { |
| final WakeLock wakeLock = mWakeLocks.get(i); |
| if ((wakeLock.mFlags & PowerManager.WAKE_LOCK_LEVEL_MASK) |
| == PowerManager.PARTIAL_WAKE_LOCK) { |
| if (setWakeLockDisabledStateLocked(wakeLock)) { |
| changed = true; |
| if (wakeLock.mDisabled) { |
| // This wake lock is no longer being respected. |
| notifyWakeLockReleasedLocked(wakeLock); |
| } else { |
| notifyWakeLockAcquiredLocked(wakeLock); |
| } |
| } |
| } |
| } |
| if (changed) { |
| mDirty |= DIRTY_WAKE_LOCKS; |
| updatePowerStateLocked(); |
| } |
| } |
| |
| @GuardedBy("mLock") |
| private boolean setWakeLockDisabledStateLocked(WakeLock wakeLock) { |
| if ((wakeLock.mFlags & PowerManager.WAKE_LOCK_LEVEL_MASK) |
| == PowerManager.PARTIAL_WAKE_LOCK) { |
| boolean disabled = false; |
| final int appid = UserHandle.getAppId(wakeLock.mOwnerUid); |
| if (appid >= Process.FIRST_APPLICATION_UID) { |
| // Cached inactive processes are never allowed to hold wake locks. |
| if (mConstants.NO_CACHED_WAKE_LOCKS) { |
| disabled = mForceSuspendActive |
| || (!wakeLock.mUidState.mActive && wakeLock.mUidState.mProcState |
| != ActivityManager.PROCESS_STATE_NONEXISTENT && |
| wakeLock.mUidState.mProcState > ActivityManager.PROCESS_STATE_RECEIVER); |
| } |
| if (mDeviceIdleMode) { |
| // If we are in idle mode, we will also ignore all partial wake locks that are |
| // for application uids that are not allowlisted. |
| final UidState state = wakeLock.mUidState; |
| if (Arrays.binarySearch(mDeviceIdleWhitelist, appid) < 0 && |
| Arrays.binarySearch(mDeviceIdleTempWhitelist, appid) < 0 && |
| state.mProcState != ActivityManager.PROCESS_STATE_NONEXISTENT && |
| state.mProcState > |
| ActivityManager.PROCESS_STATE_BOUND_FOREGROUND_SERVICE) { |
| disabled = true; |
| } |
| } |
| if (mLowPowerStandbyActive) { |
| final UidState state = wakeLock.mUidState; |
| if (Arrays.binarySearch(mLowPowerStandbyAllowlist, appid) < 0 |
| && state.mProcState != ActivityManager.PROCESS_STATE_NONEXISTENT |
| && state.mProcState > ActivityManager.PROCESS_STATE_BOUND_TOP) { |
| disabled = true; |
| } |
| } |
| } |
| return wakeLock.setDisabled(disabled); |
| } |
| return false; |
| } |
| |
| @GuardedBy("mLock") |
| private boolean isMaximumScreenOffTimeoutFromDeviceAdminEnforcedLocked() { |
| return mMaximumScreenOffTimeoutFromDeviceAdmin >= 0 |
| && mMaximumScreenOffTimeoutFromDeviceAdmin < Long.MAX_VALUE; |
| } |
| |
| private void setAttentionLightInternal(boolean on, int color) { |
| LogicalLight light; |
| synchronized (mLock) { |
| if (!mSystemReady) { |
| return; |
| } |
| light = mAttentionLight; |
| } |
| |
| // Control light outside of lock. |
| if (light != null) { |
| light.setFlashing(color, LogicalLight.LIGHT_FLASH_HARDWARE, (on ? 3 : 0), 0); |
| } |
| } |
| |
| private void setDozeAfterScreenOffInternal(boolean on) { |
| synchronized (mLock) { |
| mDozeAfterScreenOff = on; |
| } |
| } |
| |
| private void boostScreenBrightnessInternal(long eventTime, int uid) { |
| synchronized (mLock) { |
| if (!mSystemReady || getGlobalWakefulnessLocked() == WAKEFULNESS_ASLEEP |
| || eventTime < mLastScreenBrightnessBoostTime) { |
| return; |
| } |
| |
| Slog.i(TAG, "Brightness boost activated (uid " + uid +")..."); |
| mLastScreenBrightnessBoostTime = eventTime; |
| mScreenBrightnessBoostInProgress = true; |
| mDirty |= DIRTY_SCREEN_BRIGHTNESS_BOOST; |
| |
| userActivityNoUpdateLocked(mPowerGroups.get(Display.DEFAULT_DISPLAY_GROUP), eventTime, |
| PowerManager.USER_ACTIVITY_EVENT_OTHER, 0, uid); |
| updatePowerStateLocked(); |
| } |
| } |
| |
| private boolean isScreenBrightnessBoostedInternal() { |
| synchronized (mLock) { |
| return mScreenBrightnessBoostInProgress; |
| } |
| } |
| |
| /** |
| * Called when a screen brightness boost timeout has occurred. |
| * |
| * This function must have no other side-effects besides setting the dirty |
| * bit and calling update power state. |
| */ |
| private void handleScreenBrightnessBoostTimeout() { // runs on handler thread |
| synchronized (mLock) { |
| if (DEBUG_SPEW) { |
| Slog.d(TAG, "handleScreenBrightnessBoostTimeout"); |
| } |
| |
| mDirty |= DIRTY_SCREEN_BRIGHTNESS_BOOST; |
| updatePowerStateLocked(); |
| } |
| } |
| |
| private void setScreenBrightnessOverrideFromWindowManagerInternal(float brightness) { |
| synchronized (mLock) { |
| if (!BrightnessSynchronizer.floatEquals(mScreenBrightnessOverrideFromWindowManager, |
| brightness)) { |
| mScreenBrightnessOverrideFromWindowManager = brightness; |
| mDirty |= DIRTY_SETTINGS; |
| updatePowerStateLocked(); |
| } |
| } |
| } |
| |
| private void setUserInactiveOverrideFromWindowManagerInternal() { |
| synchronized (mLock) { |
| mUserInactiveOverrideFromWindowManager = true; |
| mDirty |= DIRTY_USER_ACTIVITY; |
| updatePowerStateLocked(); |
| } |
| } |
| |
| private void setUserActivityTimeoutOverrideFromWindowManagerInternal(long timeoutMillis) { |
| synchronized (mLock) { |
| if (mUserActivityTimeoutOverrideFromWindowManager != timeoutMillis) { |
| mUserActivityTimeoutOverrideFromWindowManager = timeoutMillis; |
| EventLogTags.writeUserActivityTimeoutOverride(timeoutMillis); |
| mDirty |= DIRTY_SETTINGS; |
| updatePowerStateLocked(); |
| } |
| } |
| } |
| |
| private void setDozeOverrideFromDreamManagerInternal( |
| int screenState, int screenBrightness) { |
| synchronized (mLock) { |
| if (mDozeScreenStateOverrideFromDreamManager != screenState |
| || mDozeScreenBrightnessOverrideFromDreamManager != screenBrightness) { |
| mDozeScreenStateOverrideFromDreamManager = screenState; |
| mDozeScreenBrightnessOverrideFromDreamManager = screenBrightness; |
| mDozeScreenBrightnessOverrideFromDreamManagerFloat = |
| BrightnessSynchronizer.brightnessIntToFloat(mDozeScreenBrightnessOverrideFromDreamManager); |
| mDirty |= DIRTY_SETTINGS; |
| updatePowerStateLocked(); |
| } |
| } |
| } |
| |
| private void setDrawWakeLockOverrideFromSidekickInternal(boolean keepState) { |
| synchronized (mLock) { |
| if (mDrawWakeLockOverrideFromSidekick != keepState) { |
| mDrawWakeLockOverrideFromSidekick = keepState; |
| mDirty |= DIRTY_SETTINGS; |
| updatePowerStateLocked(); |
| } |
| } |
| } |
| |
| @VisibleForTesting |
| void setVrModeEnabled(boolean enabled) { |
| mIsVrModeEnabled = enabled; |
| } |
| |
| private void setPowerBoostInternal(int boost, int durationMs) { |
| // Maybe filter the event. |
| mNativeWrapper.nativeSetPowerBoost(boost, durationMs); |
| } |
| |
| private boolean setPowerModeInternal(int mode, boolean enabled) { |
| // Maybe filter the event. |
| if (mode == Mode.LAUNCH && enabled && mBatterySaverController.isLaunchBoostDisabled()) { |
| return false; |
| } |
| return mNativeWrapper.nativeSetPowerMode(mode, enabled); |
| } |
| |
| @VisibleForTesting |
| boolean wasDeviceIdleForInternal(long ms) { |
| synchronized (mLock) { |
| return mPowerGroups.get(Display.DEFAULT_DISPLAY_GROUP).getLastUserActivityTimeLocked() |
| + ms < mClock.uptimeMillis(); |
| } |
| } |
| |
| @VisibleForTesting |
| void onUserActivity() { |
| synchronized (mLock) { |
| mPowerGroups.get(Display.DEFAULT_DISPLAY_GROUP).setLastUserActivityTimeLocked( |
| mClock.uptimeMillis()); |
| } |
| } |
| |
| private boolean forceSuspendInternal(int uid) { |
| try { |
| synchronized (mLock) { |
| mForceSuspendActive = true; |
| // Place the system in an non-interactive state |
| for (int idx = 0; idx < mPowerGroups.size(); idx++) { |
| sleepPowerGroupLocked(mPowerGroups.valueAt(idx), mClock.uptimeMillis(), |
| PowerManager.GO_TO_SLEEP_REASON_FORCE_SUSPEND, uid); |
| } |
| |
| // Disable all the partial wake locks as well |
| updateWakeLockDisabledStatesLocked(); |
| } |
| |
| Slog.i(TAG, "Force-Suspending (uid " + uid + ")..."); |
| boolean success = mNativeWrapper.nativeForceSuspend(); |
| if (!success) { |
| Slog.i(TAG, "Force-Suspending failed in native."); |
| } |
| return success; |
| } finally { |
| synchronized (mLock) { |
| mForceSuspendActive = false; |
| // Re-enable wake locks once again. |
| updateWakeLockDisabledStatesLocked(); |
| } |
| } |
| } |
| |
| /** |
| * Low-level function turn the device off immediately, without trying |
| * to be clean. Most people should use {@link ShutdownThread} for a clean shutdown. |
| * |
| * @param reason code to pass to android_reboot() (e.g. "userrequested"), or null. |
| */ |
| public static void lowLevelShutdown(String reason) { |
| if (reason == null) { |
| reason = ""; |
| } |
| SystemProperties.set("sys.powerctl", "shutdown," + reason); |
| } |
| |
| /** |
| * Low-level function to reboot the device. On success, this |
| * function doesn't return. If more than 20 seconds passes from |
| * the time a reboot is requested, this method returns. |
| * |
| * @param reason code to pass to the kernel (e.g. "recovery"), or null. |
| */ |
| public static void lowLevelReboot(String reason) { |
| if (reason == null) { |
| reason = ""; |
| } |
| |
| // If the reason is "quiescent", it means that the boot process should proceed |
| // without turning on the screen/lights. |
| // The "quiescent" property is sticky, meaning that any number |
| // of subsequent reboots should honor the property until it is reset. |
| if (reason.equals(PowerManager.REBOOT_QUIESCENT)) { |
| sQuiescent = true; |
| reason = ""; |
| } else if (reason.endsWith("," + PowerManager.REBOOT_QUIESCENT)) { |
| sQuiescent = true; |
| reason = reason.substring(0, |
| reason.length() - PowerManager.REBOOT_QUIESCENT.length() - 1); |
| } |
| |
| if (reason.equals(PowerManager.REBOOT_RECOVERY) |
| || reason.equals(PowerManager.REBOOT_RECOVERY_UPDATE)) { |
| reason = "recovery"; |
| } |
| |
| if (sQuiescent) { |
| // Pass the optional "quiescent" argument to the bootloader to let it know |
| // that it should not turn the screen/lights on. |
| if (!"".equals(reason)) { |
| reason += ","; |
| } |
| reason = reason + "quiescent"; |
| } |
| |
| SystemProperties.set("sys.powerctl", "reboot," + reason); |
| try { |
| Thread.sleep(20 * 1000L); |
| } catch (InterruptedException e) { |
| Thread.currentThread().interrupt(); |
| } |
| Slog.wtf(TAG, "Unexpected return from lowLevelReboot!"); |
| } |
| |
| @Override // Watchdog.Monitor implementation |
| public void monitor() { |
| // Grab and release lock for watchdog monitor to detect deadlocks. |
| synchronized (mLock) { |
| } |
| } |
| |
| @NeverCompile // Avoid size overhead of debugging code. |
| private void dumpInternal(PrintWriter pw) { |
| pw.println("POWER MANAGER (dumpsys power)\n"); |
| |
| final WirelessChargerDetector wcd; |
| final LowPowerStandbyController lowPowerStandbyController; |
| synchronized (mLock) { |
| pw.println("Power Manager State:"); |
| mConstants.dump(pw); |
| pw.println(" mDirty=0x" + Integer.toHexString(mDirty)); |
| pw.println(" mWakefulness=" |
| + PowerManagerInternal.wakefulnessToString(getGlobalWakefulnessLocked())); |
| pw.println(" mWakefulnessChanging=" + mWakefulnessChanging); |
| pw.println(" mIsPowered=" + mIsPowered); |
| pw.println(" mPlugType=" + mPlugType); |
| pw.println(" mBatteryLevel=" + mBatteryLevel); |
| pw.println(" mBatteryLevelWhenDreamStarted=" + mBatteryLevelWhenDreamStarted); |
| pw.println(" mDockState=" + mDockState); |
| pw.println(" mStayOn=" + mStayOn); |
| pw.println(" mProximityPositive=" + mProximityPositive); |
| pw.println(" mBootCompleted=" + mBootCompleted); |
| pw.println(" mSystemReady=" + mSystemReady); |
| synchronized (mEnhancedDischargeTimeLock) { |
| pw.println(" mEnhancedDischargeTimeElapsed=" + mEnhancedDischargeTimeElapsed); |
| pw.println(" mLastEnhancedDischargeTimeUpdatedElapsed=" |
| + mLastEnhancedDischargeTimeUpdatedElapsed); |
| pw.println(" mEnhancedDischargePredictionIsPersonalized=" |
| + mEnhancedDischargePredictionIsPersonalized); |
| } |
| pw.println(" mHalAutoSuspendModeEnabled=" + mHalAutoSuspendModeEnabled); |
| pw.println(" mHalInteractiveModeEnabled=" + mHalInteractiveModeEnabled); |
| pw.println(" mWakeLockSummary=0x" + Integer.toHexString(mWakeLockSummary)); |
| pw.print(" mNotifyLongScheduled="); |
| if (mNotifyLongScheduled == 0) { |
| pw.print("(none)"); |
| } else { |
| TimeUtils.formatDuration(mNotifyLongScheduled, mClock.uptimeMillis(), pw); |
| } |
| pw.println(); |
| pw.print(" mNotifyLongDispatched="); |
| if (mNotifyLongDispatched == 0) { |
| pw.print("(none)"); |
| } else { |
| TimeUtils.formatDuration(mNotifyLongDispatched, mClock.uptimeMillis(), pw); |
| } |
| pw.println(); |
| pw.print(" mNotifyLongNextCheck="); |
| if (mNotifyLongNextCheck == 0) { |
| pw.print("(none)"); |
| } else { |
| TimeUtils.formatDuration(mNotifyLongNextCheck, mClock.uptimeMillis(), pw); |
| } |
| pw.println(); |
| pw.println(" mRequestWaitForNegativeProximity=" + mRequestWaitForNegativeProximity); |
| pw.println(" mInterceptedPowerKeyForProximity=" |
| + mInterceptedPowerKeyForProximity); |
| pw.println(" mSandmanScheduled=" + mSandmanScheduled); |
| pw.println(" mBatteryLevelLow=" + mBatteryLevelLow); |
| pw.println(" mLightDeviceIdleMode=" + mLightDeviceIdleMode); |
| pw.println(" mDeviceIdleMode=" + mDeviceIdleMode); |
| pw.println(" mDeviceIdleWhitelist=" + Arrays.toString(mDeviceIdleWhitelist)); |
| pw.println(" mDeviceIdleTempWhitelist=" + Arrays.toString(mDeviceIdleTempWhitelist)); |
| pw.println(" mLowPowerStandbyActive=" + mLowPowerStandbyActive); |
| pw.println(" mLastWakeTime=" + TimeUtils.formatUptime(mLastGlobalWakeTime)); |
| pw.println(" mLastSleepTime=" + TimeUtils.formatUptime(mLastGlobalSleepTime)); |
| pw.println(" mLastSleepReason=" + PowerManager.sleepReasonToString( |
| mLastGlobalSleepReason)); |
| pw.println(" mLastInteractivePowerHintTime=" |
| + TimeUtils.formatUptime(mLastInteractivePowerHintTime)); |
| pw.println(" mLastScreenBrightnessBoostTime=" |
| + TimeUtils.formatUptime(mLastScreenBrightnessBoostTime)); |
| pw.println(" mScreenBrightnessBoostInProgress=" |
| + mScreenBrightnessBoostInProgress); |
| pw.println(" mHoldingWakeLockSuspendBlocker=" + mHoldingWakeLockSuspendBlocker); |
| pw.println(" mHoldingDisplaySuspendBlocker=" + mHoldingDisplaySuspendBlocker); |
| pw.println(" mLastFlipTime=" + mLastFlipTime); |
| pw.println(" mIsFaceDown=" + mIsFaceDown); |
| |
| pw.println(); |
| pw.println("Settings and Configuration:"); |
| pw.println(" mDecoupleHalAutoSuspendModeFromDisplayConfig=" |
| + mDecoupleHalAutoSuspendModeFromDisplayConfig); |
| pw.println(" mDecoupleHalInteractiveModeFromDisplayConfig=" |
| + mDecoupleHalInteractiveModeFromDisplayConfig); |
| pw.println(" mWakeUpWhenPluggedOrUnpluggedConfig=" |
| + mWakeUpWhenPluggedOrUnpluggedConfig); |
| pw.println(" mWakeUpWhenPluggedOrUnpluggedInTheaterModeConfig=" |
| + mWakeUpWhenPluggedOrUnpluggedInTheaterModeConfig); |
| pw.println(" mTheaterModeEnabled=" |
| + mTheaterModeEnabled); |
| pw.println(" mSuspendWhenScreenOffDueToProximityConfig=" |
| + mSuspendWhenScreenOffDueToProximityConfig); |
| pw.println(" mDreamsSupportedConfig=" + mDreamsSupportedConfig); |
| pw.println(" mDreamsEnabledByDefaultConfig=" + mDreamsEnabledByDefaultConfig); |
| pw.println(" mDreamsActivatedOnSleepByDefaultConfig=" |
| + mDreamsActivatedOnSleepByDefaultConfig); |
| pw.println(" mDreamsActivatedOnDockByDefaultConfig=" |
| + mDreamsActivatedOnDockByDefaultConfig); |
| pw.println(" mDreamsEnabledOnBatteryConfig=" |
| + mDreamsEnabledOnBatteryConfig); |
| pw.println(" mDreamsBatteryLevelMinimumWhenPoweredConfig=" |
| + mDreamsBatteryLevelMinimumWhenPoweredConfig); |
| pw.println(" mDreamsBatteryLevelMinimumWhenNotPoweredConfig=" |
| + mDreamsBatteryLevelMinimumWhenNotPoweredConfig); |
| pw.println(" mDreamsBatteryLevelDrainCutoffConfig=" |
| + mDreamsBatteryLevelDrainCutoffConfig); |
| pw.println(" mDreamsEnabledSetting=" + mDreamsEnabledSetting); |
| pw.println(" mDreamsActivateOnSleepSetting=" + mDreamsActivateOnSleepSetting); |
| pw.println(" mDreamsActivateOnDockSetting=" + mDreamsActivateOnDockSetting); |
| pw.println(" mDozeAfterScreenOff=" + mDozeAfterScreenOff); |
| pw.println(" mMinimumScreenOffTimeoutConfig=" + mMinimumScreenOffTimeoutConfig); |
| pw.println(" mMaximumScreenDimDurationConfig=" + mMaximumScreenDimDurationConfig); |
| pw.println(" mMaximumScreenDimRatioConfig=" + mMaximumScreenDimRatioConfig); |
| pw.println(" mAttentiveTimeoutConfig=" + mAttentiveTimeoutConfig); |
| pw.println(" mAttentiveTimeoutSetting=" + mAttentiveTimeoutSetting); |
| pw.println(" mAttentiveWarningDurationConfig=" + mAttentiveWarningDurationConfig); |
| pw.println(" mScreenOffTimeoutSetting=" + mScreenOffTimeoutSetting); |
| pw.println(" mSleepTimeoutSetting=" + mSleepTimeoutSetting); |
| pw.println(" mMaximumScreenOffTimeoutFromDeviceAdmin=" |
| + mMaximumScreenOffTimeoutFromDeviceAdmin + " (enforced=" |
| + isMaximumScreenOffTimeoutFromDeviceAdminEnforcedLocked() + ")"); |
| pw.println(" mStayOnWhilePluggedInSetting=" + mStayOnWhilePluggedInSetting); |
| pw.println(" mScreenBrightnessModeSetting=" + mScreenBrightnessModeSetting); |
| pw.println(" mScreenBrightnessOverrideFromWindowManager=" |
| + mScreenBrightnessOverrideFromWindowManager); |
| pw.println(" mUserActivityTimeoutOverrideFromWindowManager=" |
| + mUserActivityTimeoutOverrideFromWindowManager); |
| pw.println(" mUserInactiveOverrideFromWindowManager=" |
| + mUserInactiveOverrideFromWindowManager); |
| pw.println(" mDozeScreenStateOverrideFromDreamManager=" |
| + mDozeScreenStateOverrideFromDreamManager); |
| pw.println(" mDrawWakeLockOverrideFromSidekick=" + mDrawWakeLockOverrideFromSidekick); |
| pw.println(" mDozeScreenBrightnessOverrideFromDreamManager=" |
| + mDozeScreenBrightnessOverrideFromDreamManager); |
| pw.println(" mScreenBrightnessMinimum=" + mScreenBrightnessMinimum); |
| pw.println(" mScreenBrightnessMaximum=" + mScreenBrightnessMaximum); |
| pw.println(" mScreenBrightnessDefault=" + mScreenBrightnessDefault); |
| pw.println(" mDoubleTapWakeEnabled=" + mDoubleTapWakeEnabled); |
| pw.println(" mIsVrModeEnabled=" + mIsVrModeEnabled); |
| pw.println(" mForegroundProfile=" + mForegroundProfile); |
| pw.println(" mUserId=" + mUserId); |
| |
| final long attentiveTimeout = getAttentiveTimeoutLocked(); |
| final long sleepTimeout = getSleepTimeoutLocked(attentiveTimeout); |
| final long screenOffTimeout = getScreenOffTimeoutLocked(sleepTimeout, attentiveTimeout); |
| final long screenDimDuration = getScreenDimDurationLocked(screenOffTimeout); |
| pw.println(); |
| pw.println("Attentive timeout: " + attentiveTimeout + " ms"); |
| pw.println("Sleep timeout: " + sleepTimeout + " ms"); |
| pw.println("Screen off timeout: " + screenOffTimeout + " ms"); |
| pw.println("Screen dim duration: " + screenDimDuration + " ms"); |
| |
| pw.println(); |
| pw.print("UID states (changing="); |
| pw.print(mUidsChanging); |
| pw.print(" changed="); |
| pw.print(mUidsChanged); |
| pw.println("):"); |
| for (int i=0; i<mUidState.size(); i++) { |
| final UidState state = mUidState.valueAt(i); |
| pw.print(" UID "); UserHandle.formatUid(pw, mUidState.keyAt(i)); |
| pw.print(": "); |
| if (state.mActive) pw.print(" ACTIVE "); |
| else pw.print("INACTIVE "); |
| pw.print(" count="); |
| pw.print(state.mNumWakeLocks); |
| pw.print(" state="); |
| pw.println(state.mProcState); |
| } |
| |
| pw.println(); |
| pw.println("Looper state:"); |
| mHandler.getLooper().dump(new PrintWriterPrinter(pw), " "); |
| |
| pw.println(); |
| pw.println("Wake Locks: size=" + mWakeLocks.size()); |
| for (WakeLock wl : mWakeLocks) { |
| pw.println(" " + wl); |
| } |
| |
| pw.println(); |
| pw.println("Suspend Blockers: size=" + mSuspendBlockers.size()); |
| for (SuspendBlocker sb : mSuspendBlockers) { |
| pw.println(" " + sb); |
| } |
| |
| pw.println(); |
| pw.println("Display Power: " + mDisplayPowerCallbacks); |
| |
| mBatterySaverPolicy.dump(pw); |
| mBatterySaverStateMachine.dump(pw); |
| mAttentionDetector.dump(pw); |
| |
| pw.println(); |
| final int numProfiles = mProfilePowerState.size(); |
| pw.println("Profile power states: size=" + numProfiles); |
| for (int i = 0; i < numProfiles; i++) { |
| final ProfilePowerState profile = mProfilePowerState.valueAt(i); |
| pw.print(" mUserId="); |
| pw.print(profile.mUserId); |
| pw.print(" mScreenOffTimeout="); |
| pw.print(profile.mScreenOffTimeout); |
| pw.print(" mWakeLockSummary="); |
| pw.print(profile.mWakeLockSummary); |
| pw.print(" mLastUserActivityTime="); |
| pw.print(profile.mLastUserActivityTime); |
| pw.print(" mLockingNotified="); |
| pw.println(profile.mLockingNotified); |
| } |
| |
| pw.println("Display Group User Activity:"); |
| for (int idx = 0; idx < mPowerGroups.size(); idx++) { |
| final PowerGroup powerGroup = mPowerGroups.valueAt(idx); |
| pw.println(" displayGroupId=" + powerGroup.getGroupId()); |
| pw.println(" userActivitySummary=0x" + Integer.toHexString( |
| powerGroup.getUserActivitySummaryLocked())); |
| pw.println(" lastUserActivityTime=" + TimeUtils.formatUptime( |
| powerGroup.getLastUserActivityTimeLocked())); |
| pw.println(" lastUserActivityTimeNoChangeLights=" + TimeUtils.formatUptime( |
| powerGroup.getLastUserActivityTimeNoChangeLightsLocked())); |
| pw.println(" mWakeLockSummary=0x" + Integer.toHexString( |
| powerGroup.getWakeLockSummaryLocked())); |
| } |
| |
| wcd = mWirelessChargerDetector; |
| } |
| |
| if (wcd != null) { |
| wcd.dump(pw); |
| } |
| |
| if (mNotifier != null) { |
| mNotifier.dump(pw); |
| } |
| |
| mFaceDownDetector.dump(pw); |
| |
| mAmbientDisplaySuppressionController.dump(pw); |
| |
| mLowPowerStandbyController.dump(pw); |
| } |
| |
| private void dumpProto(FileDescriptor fd) { |
| final WirelessChargerDetector wcd; |
| final LowPowerStandbyController lowPowerStandbyController; |
| final ProtoOutputStream proto = new ProtoOutputStream(fd); |
| |
| synchronized (mLock) { |
| mConstants.dumpProto(proto); |
| proto.write(PowerManagerServiceDumpProto.DIRTY, mDirty); |
| proto.write(PowerManagerServiceDumpProto.WAKEFULNESS, getGlobalWakefulnessLocked()); |
| proto.write(PowerManagerServiceDumpProto.IS_WAKEFULNESS_CHANGING, mWakefulnessChanging); |
| proto.write(PowerManagerServiceDumpProto.IS_POWERED, mIsPowered); |
| proto.write(PowerManagerServiceDumpProto.PLUG_TYPE, mPlugType); |
| proto.write(PowerManagerServiceDumpProto.BATTERY_LEVEL, mBatteryLevel); |
| proto.write( |
| PowerManagerServiceDumpProto.BATTERY_LEVEL_WHEN_DREAM_STARTED, |
| mBatteryLevelWhenDreamStarted); |
| proto.write(PowerManagerServiceDumpProto.DOCK_STATE, mDockState); |
| proto.write(PowerManagerServiceDumpProto.IS_STAY_ON, mStayOn); |
| proto.write(PowerManagerServiceDumpProto.IS_PROXIMITY_POSITIVE, mProximityPositive); |
| proto.write(PowerManagerServiceDumpProto.IS_BOOT_COMPLETED, mBootCompleted); |
| proto.write(PowerManagerServiceDumpProto.IS_SYSTEM_READY, mSystemReady); |
| synchronized (mEnhancedDischargeTimeLock) { |
| proto.write(PowerManagerServiceDumpProto.ENHANCED_DISCHARGE_TIME_ELAPSED, |
| mEnhancedDischargeTimeElapsed); |
| proto.write( |
| PowerManagerServiceDumpProto.LAST_ENHANCED_DISCHARGE_TIME_UPDATED_ELAPSED, |
| mLastEnhancedDischargeTimeUpdatedElapsed); |
| proto.write( |
| PowerManagerServiceDumpProto.IS_ENHANCED_DISCHARGE_PREDICTION_PERSONALIZED, |
| mEnhancedDischargePredictionIsPersonalized); |
| } |
| proto.write( |
| PowerManagerServiceDumpProto.IS_HAL_AUTO_SUSPEND_MODE_ENABLED, |
| mHalAutoSuspendModeEnabled); |
| proto.write( |
| PowerManagerServiceDumpProto.IS_HAL_AUTO_INTERACTIVE_MODE_ENABLED, |
| mHalInteractiveModeEnabled); |
| |
| final long activeWakeLocksToken = proto.start( |
| PowerManagerServiceDumpProto.ACTIVE_WAKE_LOCKS); |
| proto.write( |
| PowerManagerServiceDumpProto.ActiveWakeLocksProto.IS_CPU, |
| (mWakeLockSummary & WAKE_LOCK_CPU) != 0); |
| proto.write( |
| PowerManagerServiceDumpProto.ActiveWakeLocksProto.IS_SCREEN_BRIGHT, |
| (mWakeLockSummary & WAKE_LOCK_SCREEN_BRIGHT) != 0); |
| proto.write( |
| PowerManagerServiceDumpProto.ActiveWakeLocksProto.IS_SCREEN_DIM, |
| (mWakeLockSummary & WAKE_LOCK_SCREEN_DIM) != 0); |
| proto.write( |
| PowerManagerServiceDumpProto.ActiveWakeLocksProto.IS_BUTTON_BRIGHT, |
| (mWakeLockSummary & WAKE_LOCK_BUTTON_BRIGHT) != 0); |
| proto.write( |
| PowerManagerServiceDumpProto.ActiveWakeLocksProto.IS_PROXIMITY_SCREEN_OFF, |
| (mWakeLockSummary & WAKE_LOCK_PROXIMITY_SCREEN_OFF) != 0); |
| proto.write( |
| PowerManagerServiceDumpProto.ActiveWakeLocksProto.IS_STAY_AWAKE, |
| (mWakeLockSummary & WAKE_LOCK_STAY_AWAKE) != 0); |
| proto.write( |
| PowerManagerServiceDumpProto.ActiveWakeLocksProto.IS_DOZE, |
| (mWakeLockSummary & WAKE_LOCK_DOZE) != 0); |
| proto.write( |
| PowerManagerServiceDumpProto.ActiveWakeLocksProto.IS_DRAW, |
| (mWakeLockSummary & WAKE_LOCK_DRAW) != 0); |
| proto.end(activeWakeLocksToken); |
| |
| proto.write(PowerManagerServiceDumpProto.NOTIFY_LONG_SCHEDULED_MS, mNotifyLongScheduled); |
| proto.write(PowerManagerServiceDumpProto.NOTIFY_LONG_DISPATCHED_MS, mNotifyLongDispatched); |
| proto.write(PowerManagerServiceDumpProto.NOTIFY_LONG_NEXT_CHECK_MS, mNotifyLongNextCheck); |
| |
| for (int idx = 0; idx < mPowerGroups.size(); idx++) { |
| final PowerGroup powerGroup = mPowerGroups.valueAt(idx); |
| final long userActivityToken = proto.start( |
| PowerManagerServiceDumpProto.USER_ACTIVITY); |
| proto.write(PowerManagerServiceDumpProto.UserActivityProto.DISPLAY_GROUP_ID, |
| powerGroup.getGroupId()); |
| final long userActivitySummary = powerGroup.getUserActivitySummaryLocked(); |
| proto.write(PowerManagerServiceDumpProto.UserActivityProto.IS_SCREEN_BRIGHT, |
| (userActivitySummary & USER_ACTIVITY_SCREEN_BRIGHT) != 0); |
| proto.write(PowerManagerServiceDumpProto.UserActivityProto.IS_SCREEN_DIM, |
| (userActivitySummary & USER_ACTIVITY_SCREEN_DIM) != 0); |
| proto.write(PowerManagerServiceDumpProto.UserActivityProto.IS_SCREEN_DREAM, |
| (userActivitySummary & USER_ACTIVITY_SCREEN_DREAM) != 0); |
| proto.write( |
| PowerManagerServiceDumpProto.UserActivityProto.LAST_USER_ACTIVITY_TIME_MS, |
| powerGroup.getLastUserActivityTimeLocked()); |
| proto.write( |
| PowerManagerServiceDumpProto.UserActivityProto.LAST_USER_ACTIVITY_TIME_NO_CHANGE_LIGHTS_MS, |
| powerGroup.getLastUserActivityTimeNoChangeLightsLocked()); |
| proto.end(userActivityToken); |
| } |
| |
| proto.write( |
| PowerManagerServiceDumpProto.IS_REQUEST_WAIT_FOR_NEGATIVE_PROXIMITY, |
| mRequestWaitForNegativeProximity); |
| proto.write(PowerManagerServiceDumpProto.IS_SANDMAN_SCHEDULED, mSandmanScheduled); |
| proto.write(PowerManagerServiceDumpProto.IS_BATTERY_LEVEL_LOW, mBatteryLevelLow); |
| proto.write(PowerManagerServiceDumpProto.IS_LIGHT_DEVICE_IDLE_MODE, mLightDeviceIdleMode); |
| proto.write(PowerManagerServiceDumpProto.IS_DEVICE_IDLE_MODE, mDeviceIdleMode); |
| |
| for (int id : mDeviceIdleWhitelist) { |
| proto.write(PowerManagerServiceDumpProto.DEVICE_IDLE_WHITELIST, id); |
| } |
| for (int id : mDeviceIdleTempWhitelist) { |
| proto.write(PowerManagerServiceDumpProto.DEVICE_IDLE_TEMP_WHITELIST, id); |
| } |
| |
| proto.write(PowerManagerServiceDumpProto.IS_LOW_POWER_STANDBY_ACTIVE, |
| mLowPowerStandbyActive); |
| |
| proto.write(PowerManagerServiceDumpProto.LAST_WAKE_TIME_MS, mLastGlobalWakeTime); |
| proto.write(PowerManagerServiceDumpProto.LAST_SLEEP_TIME_MS, mLastGlobalSleepTime); |
| proto.write( |
| PowerManagerServiceDumpProto.LAST_INTERACTIVE_POWER_HINT_TIME_MS, |
| mLastInteractivePowerHintTime); |
| proto.write( |
| PowerManagerServiceDumpProto.LAST_SCREEN_BRIGHTNESS_BOOST_TIME_MS, |
| mLastScreenBrightnessBoostTime); |
| proto.write( |
| PowerManagerServiceDumpProto.IS_SCREEN_BRIGHTNESS_BOOST_IN_PROGRESS, |
| mScreenBrightnessBoostInProgress); |
| proto.write( |
| PowerManagerServiceDumpProto.IS_HOLDING_WAKE_LOCK_SUSPEND_BLOCKER, |
| mHoldingWakeLockSuspendBlocker); |
| proto.write( |
| PowerManagerServiceDumpProto.IS_HOLDING_DISPLAY_SUSPEND_BLOCKER, |
| mHoldingDisplaySuspendBlocker); |
| |
| final long settingsAndConfigurationToken = |
| proto.start(PowerManagerServiceDumpProto.SETTINGS_AND_CONFIGURATION); |
| proto.write( |
| PowerServiceSettingsAndConfigurationDumpProto |
| .IS_DECOUPLE_HAL_AUTO_SUSPEND_MODE_FROM_DISPLAY_CONFIG, |
| mDecoupleHalAutoSuspendModeFromDisplayConfig); |
| proto.write( |
| PowerServiceSettingsAndConfigurationDumpProto |
| .IS_DECOUPLE_HAL_INTERACTIVE_MODE_FROM_DISPLAY_CONFIG, |
| mDecoupleHalInteractiveModeFromDisplayConfig); |
| proto.write( |
| PowerServiceSettingsAndConfigurationDumpProto |
| .IS_WAKE_UP_WHEN_PLUGGED_OR_UNPLUGGED_CONFIG, |
| mWakeUpWhenPluggedOrUnpluggedConfig); |
| proto.write( |
| PowerServiceSettingsAndConfigurationDumpProto |
| .IS_WAKE_UP_WHEN_PLUGGED_OR_UNPLUGGED_IN_THEATER_MODE_CONFIG, |
| mWakeUpWhenPluggedOrUnpluggedInTheaterModeConfig); |
| proto.write( |
| PowerServiceSettingsAndConfigurationDumpProto.IS_THEATER_MODE_ENABLED, |
| mTheaterModeEnabled); |
| proto.write( |
| PowerServiceSettingsAndConfigurationDumpProto |
| .IS_SUSPEND_WHEN_SCREEN_OFF_DUE_TO_PROXIMITY_CONFIG, |
| mSuspendWhenScreenOffDueToProximityConfig); |
| proto.write( |
| PowerServiceSettingsAndConfigurationDumpProto.ARE_DREAMS_SUPPORTED_CONFIG, |
| mDreamsSupportedConfig); |
| proto.write( |
| PowerServiceSettingsAndConfigurationDumpProto |
| .ARE_DREAMS_ENABLED_BY_DEFAULT_CONFIG, |
| mDreamsEnabledByDefaultConfig); |
| proto.write( |
| PowerServiceSettingsAndConfigurationDumpProto |
| .ARE_DREAMS_ACTIVATED_ON_SLEEP_BY_DEFAULT_CONFIG, |
| mDreamsActivatedOnSleepByDefaultConfig); |
| proto.write( |
| PowerServiceSettingsAndConfigurationDumpProto |
| .ARE_DREAMS_ACTIVATED_ON_DOCK_BY_DEFAULT_CONFIG, |
| mDreamsActivatedOnDockByDefaultConfig); |
| proto.write( |
| PowerServiceSettingsAndConfigurationDumpProto |
| .ARE_DREAMS_ENABLED_ON_BATTERY_CONFIG, |
| mDreamsEnabledOnBatteryConfig); |
| proto.write( |
| PowerServiceSettingsAndConfigurationDumpProto |
| .DREAMS_BATTERY_LEVEL_MINIMUM_WHEN_POWERED_CONFIG, |
| mDreamsBatteryLevelMinimumWhenPoweredConfig); |
| proto.write( |
| PowerServiceSettingsAndConfigurationDumpProto |
| .DREAMS_BATTERY_LEVEL_MINIMUM_WHEN_NOT_POWERED_CONFIG, |
| mDreamsBatteryLevelMinimumWhenNotPoweredConfig); |
| proto.write( |
| PowerServiceSettingsAndConfigurationDumpProto |
| .DREAMS_BATTERY_LEVEL_DRAIN_CUTOFF_CONFIG, |
| mDreamsBatteryLevelDrainCutoffConfig); |
| proto.write( |
| PowerServiceSettingsAndConfigurationDumpProto.ARE_DREAMS_ENABLED_SETTING, |
| mDreamsEnabledSetting); |
| proto.write( |
| PowerServiceSettingsAndConfigurationDumpProto |
| .ARE_DREAMS_ACTIVATE_ON_SLEEP_SETTING, |
| mDreamsActivateOnSleepSetting); |
| proto.write( |
| PowerServiceSettingsAndConfigurationDumpProto |
| .ARE_DREAMS_ACTIVATE_ON_DOCK_SETTING, |
| mDreamsActivateOnDockSetting); |
| proto.write( |
| PowerServiceSettingsAndConfigurationDumpProto.IS_DOZE_AFTER_SCREEN_OFF_CONFIG, |
| mDozeAfterScreenOff); |
| proto.write( |
| PowerServiceSettingsAndConfigurationDumpProto |
| .MINIMUM_SCREEN_OFF_TIMEOUT_CONFIG_MS, |
| mMinimumScreenOffTimeoutConfig); |
| proto.write( |
| PowerServiceSettingsAndConfigurationDumpProto |
| .MAXIMUM_SCREEN_DIM_DURATION_CONFIG_MS, |
| mMaximumScreenDimDurationConfig); |
| proto.write( |
| PowerServiceSettingsAndConfigurationDumpProto.MAXIMUM_SCREEN_DIM_RATIO_CONFIG, |
| mMaximumScreenDimRatioConfig); |
| proto.write( |
| PowerServiceSettingsAndConfigurationDumpProto.SCREEN_OFF_TIMEOUT_SETTING_MS, |
| mScreenOffTimeoutSetting); |
| proto.write( |
| PowerServiceSettingsAndConfigurationDumpProto.SLEEP_TIMEOUT_SETTING_MS, |
| mSleepTimeoutSetting); |
| proto.write( |
| PowerServiceSettingsAndConfigurationDumpProto.ATTENTIVE_TIMEOUT_SETTING_MS, |
| mAttentiveTimeoutSetting); |
| proto.write( |
| PowerServiceSettingsAndConfigurationDumpProto.ATTENTIVE_TIMEOUT_CONFIG_MS, |
| mAttentiveTimeoutConfig); |
| proto.write( |
| PowerServiceSettingsAndConfigurationDumpProto |
| .ATTENTIVE_WARNING_DURATION_CONFIG_MS, |
| mAttentiveWarningDurationConfig); |
| proto.write( |
| PowerServiceSettingsAndConfigurationDumpProto |
| .MAXIMUM_SCREEN_OFF_TIMEOUT_FROM_DEVICE_ADMIN_MS, |
| // Clamp to int32 |
| Math.min(mMaximumScreenOffTimeoutFromDeviceAdmin, Integer.MAX_VALUE)); |
| proto.write( |
| PowerServiceSettingsAndConfigurationDumpProto |
| .IS_MAXIMUM_SCREEN_OFF_TIMEOUT_FROM_DEVICE_ADMIN_ENFORCED_LOCKED, |
| isMaximumScreenOffTimeoutFromDeviceAdminEnforcedLocked()); |
| |
| final long stayOnWhilePluggedInToken = |
| proto.start( |
| PowerServiceSettingsAndConfigurationDumpProto.STAY_ON_WHILE_PLUGGED_IN); |
| proto.write( |
| PowerServiceSettingsAndConfigurationDumpProto.StayOnWhilePluggedInProto |
| .IS_STAY_ON_WHILE_PLUGGED_IN_AC, |
| ((mStayOnWhilePluggedInSetting & BatteryManager.BATTERY_PLUGGED_AC) != 0)); |
| proto.write( |
| PowerServiceSettingsAndConfigurationDumpProto.StayOnWhilePluggedInProto |
| .IS_STAY_ON_WHILE_PLUGGED_IN_USB, |
| ((mStayOnWhilePluggedInSetting & BatteryManager.BATTERY_PLUGGED_USB) != 0)); |
| proto.write( |
| PowerServiceSettingsAndConfigurationDumpProto.StayOnWhilePluggedInProto |
| .IS_STAY_ON_WHILE_PLUGGED_IN_WIRELESS, |
| ((mStayOnWhilePluggedInSetting & BatteryManager.BATTERY_PLUGGED_WIRELESS) |
| != 0)); |
| proto.end(stayOnWhilePluggedInToken); |
| |
| proto.write( |
| PowerServiceSettingsAndConfigurationDumpProto.SCREEN_BRIGHTNESS_MODE_SETTING, |
| mScreenBrightnessModeSetting); |
| proto.write( |
| PowerServiceSettingsAndConfigurationDumpProto |
| .SCREEN_BRIGHTNESS_OVERRIDE_FROM_WINDOW_MANAGER, |
| mScreenBrightnessOverrideFromWindowManager); |
| proto.write( |
| PowerServiceSettingsAndConfigurationDumpProto |
| .USER_ACTIVITY_TIMEOUT_OVERRIDE_FROM_WINDOW_MANAGER_MS, |
| mUserActivityTimeoutOverrideFromWindowManager); |
| proto.write( |
| PowerServiceSettingsAndConfigurationDumpProto |
| .IS_USER_INACTIVE_OVERRIDE_FROM_WINDOW_MANAGER, |
| mUserInactiveOverrideFromWindowManager); |
| proto.write( |
| PowerServiceSettingsAndConfigurationDumpProto |
| .DOZE_SCREEN_STATE_OVERRIDE_FROM_DREAM_MANAGER, |
| mDozeScreenStateOverrideFromDreamManager); |
| proto.write( |
| PowerServiceSettingsAndConfigurationDumpProto |
| .DRAW_WAKE_LOCK_OVERRIDE_FROM_SIDEKICK, |
| mDrawWakeLockOverrideFromSidekick); |
| proto.write( |
| PowerServiceSettingsAndConfigurationDumpProto |
| .DOZED_SCREEN_BRIGHTNESS_OVERRIDE_FROM_DREAM_MANAGER, |
| mDozeScreenBrightnessOverrideFromDreamManager); |
| |
| final long screenBrightnessSettingLimitsToken = |
| proto.start( |
| PowerServiceSettingsAndConfigurationDumpProto |
| .SCREEN_BRIGHTNESS_SETTING_LIMITS); |
| proto.write( |
| PowerServiceSettingsAndConfigurationDumpProto.ScreenBrightnessSettingLimitsProto |
| .SETTING_MINIMUM_FLOAT, |
| mScreenBrightnessMinimum); |
| proto.write( |
| PowerServiceSettingsAndConfigurationDumpProto.ScreenBrightnessSettingLimitsProto |
| .SETTING_MAXIMUM_FLOAT, |
| mScreenBrightnessMaximum); |
| proto.write( |
| PowerServiceSettingsAndConfigurationDumpProto.ScreenBrightnessSettingLimitsProto |
| .SETTING_DEFAULT_FLOAT, |
| mScreenBrightnessDefault); |
| proto.end(screenBrightnessSettingLimitsToken); |
| |
| proto.write( |
| PowerServiceSettingsAndConfigurationDumpProto.IS_DOUBLE_TAP_WAKE_ENABLED, |
| mDoubleTapWakeEnabled); |
| proto.write( |
| PowerServiceSettingsAndConfigurationDumpProto.IS_VR_MODE_ENABLED, |
| mIsVrModeEnabled); |
| proto.end(settingsAndConfigurationToken); |
| |
| final long attentiveTimeout = getAttentiveTimeoutLocked(); |
| final long sleepTimeout = getSleepTimeoutLocked(attentiveTimeout); |
| final long screenOffTimeout = getScreenOffTimeoutLocked(sleepTimeout, attentiveTimeout); |
| final long screenDimDuration = getScreenDimDurationLocked(screenOffTimeout); |
| proto.write(PowerManagerServiceDumpProto.ATTENTIVE_TIMEOUT_MS, attentiveTimeout); |
| proto.write(PowerManagerServiceDumpProto.SLEEP_TIMEOUT_MS, sleepTimeout); |
| proto.write(PowerManagerServiceDumpProto.SCREEN_OFF_TIMEOUT_MS, screenOffTimeout); |
| proto.write(PowerManagerServiceDumpProto.SCREEN_DIM_DURATION_MS, screenDimDuration); |
| proto.write(PowerManagerServiceDumpProto.ARE_UIDS_CHANGING, mUidsChanging); |
| proto.write(PowerManagerServiceDumpProto.ARE_UIDS_CHANGED, mUidsChanged); |
| |
| for (int i = 0; i < mUidState.size(); i++) { |
| final UidState state = mUidState.valueAt(i); |
| final long uIDToken = proto.start(PowerManagerServiceDumpProto.UID_STATES); |
| final int uid = mUidState.keyAt(i); |
| proto.write(PowerManagerServiceDumpProto.UidStateProto.UID, uid); |
| proto.write(PowerManagerServiceDumpProto.UidStateProto.UID_STRING, UserHandle.formatUid(uid)); |
| proto.write(PowerManagerServiceDumpProto.UidStateProto.IS_ACTIVE, state.mActive); |
| proto.write(PowerManagerServiceDumpProto.UidStateProto.NUM_WAKE_LOCKS, state.mNumWakeLocks); |
| proto.write(PowerManagerServiceDumpProto.UidStateProto.PROCESS_STATE, |
| ActivityManager.processStateAmToProto(state.mProcState)); |
| proto.end(uIDToken); |
| } |
| |
| mBatterySaverStateMachine.dumpProto(proto, |
| PowerManagerServiceDumpProto.BATTERY_SAVER_STATE_MACHINE); |
| |
| mHandler.getLooper().dumpDebug(proto, PowerManagerServiceDumpProto.LOOPER); |
| |
| for (WakeLock wl : mWakeLocks) { |
| wl.dumpDebug(proto, PowerManagerServiceDumpProto.WAKE_LOCKS); |
| } |
| |
| for (SuspendBlocker sb : mSuspendBlockers) { |
| sb.dumpDebug(proto, PowerManagerServiceDumpProto.SUSPEND_BLOCKERS); |
| } |
| |
| wcd = mWirelessChargerDetector; |
| } |
| |
| if (wcd != null) { |
| wcd.dumpDebug(proto, PowerManagerServiceDumpProto.WIRELESS_CHARGER_DETECTOR); |
| } |
| |
| mLowPowerStandbyController.dumpProto(proto, |
| PowerManagerServiceDumpProto.LOW_POWER_STANDBY_CONTROLLER); |
| |
| proto.flush(); |
| } |
| |
| private void incrementBootCount() { |
| synchronized (mLock) { |
| int count; |
| try { |
| count = Settings.Global.getInt( |
| getContext().getContentResolver(), Settings.Global.BOOT_COUNT); |
| } catch (SettingNotFoundException e) { |
| count = 0; |
| } |
| Settings.Global.putInt( |
| getContext().getContentResolver(), Settings.Global.BOOT_COUNT, count + 1); |
| } |
| } |
| |
| private static WorkSource copyWorkSource(WorkSource workSource) { |
| return workSource != null ? new WorkSource(workSource) : null; |
| } |
| |
| @VisibleForTesting |
| final class BatteryReceiver extends BroadcastReceiver { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| synchronized (mLock) { |
| handleBatteryStateChangedLocked(); |
| } |
| } |
| } |
| |
| private final class DreamReceiver extends BroadcastReceiver { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| synchronized (mLock) { |
| scheduleSandmanLocked(); |
| } |
| } |
| } |
| |
| @VisibleForTesting |
| final class UserSwitchedReceiver extends BroadcastReceiver { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| synchronized (mLock) { |
| handleSettingsChangedLocked(); |
| } |
| } |
| } |
| |
| private final class DockReceiver extends BroadcastReceiver { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| synchronized (mLock) { |
| int dockState = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, |
| Intent.EXTRA_DOCK_STATE_UNDOCKED); |
| if (mDockState != dockState) { |
| mDockState = dockState; |
| mDirty |= DIRTY_DOCK_STATE; |
| updatePowerStateLocked(); |
| } |
| } |
| } |
| } |
| |
| private final class SettingsObserver extends ContentObserver { |
| public SettingsObserver(Handler handler) { |
| super(handler); |
| } |
| |
| @Override |
| public void onChange(boolean selfChange, Uri uri) { |
| synchronized (mLock) { |
| handleSettingsChangedLocked(); |
| } |
| } |
| } |
| |
| private final IVrStateCallbacks mVrStateCallbacks = new IVrStateCallbacks.Stub() { |
| @Override |
| public void onVrStateChanged(boolean enabled) { |
| setPowerModeInternal(Mode.VR, enabled); |
| |
| synchronized (mLock) { |
| if (mIsVrModeEnabled != enabled) { |
| setVrModeEnabled(enabled); |
| mDirty |= DIRTY_VR_MODE_CHANGED; |
| updatePowerStateLocked(); |
| } |
| } |
| } |
| }; |
| |
| /** |
| * Callback for asynchronous operations performed by the power manager. |
| */ |
| private final class PowerManagerHandlerCallback implements Handler.Callback { |
| @Override |
| public boolean handleMessage(Message msg) { |
| switch (msg.what) { |
| case MSG_USER_ACTIVITY_TIMEOUT: |
| handleUserActivityTimeout(); |
| break; |
| case MSG_SANDMAN: |
| handleSandman(msg.arg1); |
| break; |
| case MSG_SCREEN_BRIGHTNESS_BOOST_TIMEOUT: |
| handleScreenBrightnessBoostTimeout(); |
| break; |
| case MSG_CHECK_FOR_LONG_WAKELOCKS: |
| checkForLongWakeLocks(); |
| break; |
| case MSG_ATTENTIVE_TIMEOUT: |
| handleAttentiveTimeout(); |
| break; |
| } |
| |
| return true; |
| } |
| } |
| |
| /** |
| * Represents a wake lock that has been acquired by an application. |
| */ |
| /* package */ final class WakeLock implements IBinder.DeathRecipient { |
| public final IBinder mLock; |
| public final int mDisplayId; |
| public int mFlags; |
| public String mTag; |
| public final String mPackageName; |
| public WorkSource mWorkSource; |
| public String mHistoryTag; |
| public final int mOwnerUid; |
| public final int mOwnerPid; |
| public final UidState mUidState; |
| public long mAcquireTime; |
| public boolean mNotifiedAcquired; |
| public boolean mNotifiedLong; |
| public boolean mDisabled; |
| public IWakeLockCallback mCallback; |
| |
| public WakeLock(IBinder lock, int displayId, int flags, String tag, String packageName, |
| WorkSource workSource, String historyTag, int ownerUid, int ownerPid, |
| UidState uidState, @Nullable IWakeLockCallback callback) { |
| mLock = lock; |
| mDisplayId = displayId; |
| mFlags = flags; |
| mTag = tag; |
| mPackageName = packageName; |
| mWorkSource = copyWorkSource(workSource); |
| mHistoryTag = historyTag; |
| mOwnerUid = ownerUid; |
| mOwnerPid = ownerPid; |
| mUidState = uidState; |
| mCallback = callback; |
| linkToDeath(); |
| } |
| |
| @Override |
| public void binderDied() { |
| unlinkToDeath(); |
| PowerManagerService.this.handleWakeLockDeath(this); |
| } |
| |
| private void linkToDeath() { |
| try { |
| mLock.linkToDeath(this, 0); |
| } catch (RemoteException e) { |
| throw new IllegalArgumentException("Wakelock.mLock is already dead."); |
| } |
| } |
| |
| @GuardedBy("mLock") |
| void unlinkToDeath() { |
| try { |
| mLock.unlinkToDeath(this, 0); |
| } catch (NoSuchElementException e) { |
| Slog.wtf(TAG, "Failed to unlink Wakelock.mLock", e); |
| } |
| } |
| |
| public boolean setDisabled(boolean disabled) { |
| if (mDisabled != disabled) { |
| mDisabled = disabled; |
| return true; |
| } else { |
| return false; |
| } |
| } |
| public boolean hasSameProperties(int flags, String tag, WorkSource workSource, |
| int ownerUid, int ownerPid, IWakeLockCallback callback) { |
| return mFlags == flags |
| && mTag.equals(tag) |
| && hasSameWorkSource(workSource) |
| && mOwnerUid == ownerUid |
| && mOwnerPid == ownerPid; |
| } |
| |
| public void updateProperties(int flags, String tag, String packageName, |
| WorkSource workSource, String historyTag, int ownerUid, int ownerPid, |
| IWakeLockCallback callback) { |
| if (!mPackageName.equals(packageName)) { |
| throw new IllegalStateException("Existing wake lock package name changed: " |
| + mPackageName + " to " + packageName); |
| } |
| if (mOwnerUid != ownerUid) { |
| throw new IllegalStateException("Existing wake lock uid changed: " |
| + mOwnerUid + " to " + ownerUid); |
| } |
| if (mOwnerPid != ownerPid) { |
| throw new IllegalStateException("Existing wake lock pid changed: " |
| + mOwnerPid + " to " + ownerPid); |
| } |
| mFlags = flags; |
| mTag = tag; |
| updateWorkSource(workSource); |
| mHistoryTag = historyTag; |
| mCallback = callback; |
| } |
| |
| public boolean hasSameWorkSource(WorkSource workSource) { |
| return Objects.equals(mWorkSource, workSource); |
| } |
| |
| public void updateWorkSource(WorkSource workSource) { |
| mWorkSource = copyWorkSource(workSource); |
| } |
| |
| /** Returns the PowerGroup Id of this wakeLock or {@code null} if info not available.. */ |
| public Integer getPowerGroupId() { |
| if (!mSystemReady || mDisplayId == Display.INVALID_DISPLAY) { |
| return Display.INVALID_DISPLAY_GROUP; |
| } |
| |
| final DisplayInfo displayInfo = mDisplayManagerInternal.getDisplayInfo(mDisplayId); |
| if (displayInfo != null) { |
| return displayInfo.displayGroupId; |
| } |
| |
| return null; |
| } |
| |
| @Override |
| public String toString() { |
| StringBuilder sb = new StringBuilder(); |
| sb.append(getLockLevelString()); |
| sb.append(" '"); |
| sb.append(mTag); |
| sb.append("'"); |
| sb.append(getLockFlagsString()); |
| if (mDisabled) { |
| sb.append(" DISABLED"); |
| } |
| if (mNotifiedAcquired) { |
| sb.append(" ACQ="); |
| TimeUtils.formatDuration(mAcquireTime-mClock.uptimeMillis(), sb); |
| } |
| if (mNotifiedLong) { |
| sb.append(" LONG"); |
| } |
| sb.append(" (uid="); |
| sb.append(mOwnerUid); |
| if (mOwnerPid != 0) { |
| sb.append(" pid="); |
| sb.append(mOwnerPid); |
| } |
| if (mWorkSource != null) { |
| sb.append(" ws="); |
| sb.append(mWorkSource); |
| } |
| sb.append(")"); |
| return sb.toString(); |
| } |
| |
| public void dumpDebug(ProtoOutputStream proto, long fieldId) { |
| final long wakeLockToken = proto.start(fieldId); |
| proto.write(WakeLockProto.LOCK_LEVEL, (mFlags & PowerManager.WAKE_LOCK_LEVEL_MASK)); |
| proto.write(WakeLockProto.TAG, mTag); |
| |
| final long wakeLockFlagsToken = proto.start(WakeLockProto.FLAGS); |
| proto.write(WakeLockProto.WakeLockFlagsProto.IS_ACQUIRE_CAUSES_WAKEUP, |
| (mFlags & PowerManager.ACQUIRE_CAUSES_WAKEUP)!=0); |
| proto.write(WakeLockProto.WakeLockFlagsProto.IS_ON_AFTER_RELEASE, |
| (mFlags & PowerManager.ON_AFTER_RELEASE)!=0); |
| proto.write(WakeLockProto.WakeLockFlagsProto.SYSTEM_WAKELOCK, |
| (mFlags & PowerManager.SYSTEM_WAKELOCK) != 0); |
| proto.end(wakeLockFlagsToken); |
| |
| proto.write(WakeLockProto.IS_DISABLED, mDisabled); |
| if (mNotifiedAcquired) { |
| proto.write(WakeLockProto.ACQ_MS, mAcquireTime); |
| } |
| proto.write(WakeLockProto.IS_NOTIFIED_LONG, mNotifiedLong); |
| proto.write(WakeLockProto.UID, mOwnerUid); |
| proto.write(WakeLockProto.PID, mOwnerPid); |
| |
| if (mWorkSource != null) { |
| mWorkSource.dumpDebug(proto, WakeLockProto.WORK_SOURCE); |
| } |
| proto.end(wakeLockToken); |
| } |
| |
| @SuppressWarnings("deprecation") |
| private String getLockLevelString() { |
| switch (mFlags & PowerManager.WAKE_LOCK_LEVEL_MASK) { |
| case PowerManager.FULL_WAKE_LOCK: |
| return "FULL_WAKE_LOCK "; |
| case PowerManager.SCREEN_BRIGHT_WAKE_LOCK: |
| return "SCREEN_BRIGHT_WAKE_LOCK "; |
| case PowerManager.SCREEN_DIM_WAKE_LOCK: |
| return "SCREEN_DIM_WAKE_LOCK "; |
| case PowerManager.PARTIAL_WAKE_LOCK: |
| return "PARTIAL_WAKE_LOCK "; |
| case PowerManager.PROXIMITY_SCREEN_OFF_WAKE_LOCK: |
| return "PROXIMITY_SCREEN_OFF_WAKE_LOCK"; |
| case PowerManager.DOZE_WAKE_LOCK: |
| return "DOZE_WAKE_LOCK "; |
| case PowerManager.DRAW_WAKE_LOCK: |
| return "DRAW_WAKE_LOCK "; |
| default: |
| return "??? "; |
| } |
| } |
| |
| private String getLockFlagsString() { |
| String result = ""; |
| if ((mFlags & PowerManager.ACQUIRE_CAUSES_WAKEUP) != 0) { |
| result += " ACQUIRE_CAUSES_WAKEUP"; |
| } |
| if ((mFlags & PowerManager.ON_AFTER_RELEASE) != 0) { |
| result += " ON_AFTER_RELEASE"; |
| } |
| if ((mFlags & PowerManager.SYSTEM_WAKELOCK) != 0) { |
| result += " SYSTEM_WAKELOCK"; |
| } |
| return result; |
| } |
| } |
| |
| private final class SuspendBlockerImpl implements SuspendBlocker { |
| private static final String UNKNOWN_ID = "unknown"; |
| private final String mName; |
| private final String mTraceName; |
| private int mReferenceCount; |
| |
| // Maps suspend blocker IDs to a list (LongArray) of open acquisitions for the suspend |
| // blocker. Each value is a timestamp of when the acquisition was made. |
| private final ArrayMap<String, LongArray> mOpenReferenceTimes = new ArrayMap<>(); |
| |
| public SuspendBlockerImpl(String name) { |
| mName = name; |
| mTraceName = "SuspendBlocker (" + name + ")"; |
| } |
| |
| @Override |
| protected void finalize() throws Throwable { |
| try { |
| if (mReferenceCount != 0) { |
| Slog.wtf(TAG, "Suspend blocker \"" + mName |
| + "\" was finalized without being released!"); |
| mReferenceCount = 0; |
| mNativeWrapper.nativeReleaseSuspendBlocker(mName); |
| Trace.asyncTraceEnd(Trace.TRACE_TAG_POWER, mTraceName, 0); |
| } |
| } finally { |
| super.finalize(); |
| } |
| } |
| |
| @Override |
| public void acquire() { |
| acquire(UNKNOWN_ID); |
| } |
| |
| @Override |
| public void acquire(String id) { |
| synchronized (this) { |
| recordReferenceLocked(id); |
| mReferenceCount += 1; |
| if (mReferenceCount == 1) { |
| if (DEBUG_SPEW) { |
| Slog.d(TAG, "Acquiring suspend blocker \"" + mName + "\"."); |
| } |
| Trace.asyncTraceBegin(Trace.TRACE_TAG_POWER, mTraceName, 0); |
| mNativeWrapper.nativeAcquireSuspendBlocker(mName); |
| } |
| } |
| } |
| |
| @Override |
| public void release() { |
| release(UNKNOWN_ID); |
| } |
| |
| @Override |
| public void release(String id) { |
| synchronized (this) { |
| removeReferenceLocked(id); |
| mReferenceCount -= 1; |
| if (mReferenceCount == 0) { |
| if (DEBUG_SPEW) { |
| Slog.d(TAG, "Releasing suspend blocker \"" + mName + "\"."); |
| } |
| mNativeWrapper.nativeReleaseSuspendBlocker(mName); |
| Trace.asyncTraceEnd(Trace.TRACE_TAG_POWER, mTraceName, 0); |
| } else if (mReferenceCount < 0) { |
| Slog.wtf(TAG, "Suspend blocker \"" + mName |
| + "\" was released without being acquired!", new Throwable()); |
| mReferenceCount = 0; |
| } |
| } |
| } |
| |
| @Override |
| public String toString() { |
| synchronized (this) { |
| StringBuilder builder = new StringBuilder(); |
| builder.append(mName); |
| builder.append(": ref count=").append(mReferenceCount); |
| builder.append(" ["); |
| int size = mOpenReferenceTimes.size(); |
| for (int i = 0; i < size; i++) { |
| String id = mOpenReferenceTimes.keyAt(i); |
| LongArray times = mOpenReferenceTimes.valueAt(i); |
| if (times == null || times.size() == 0) { |
| continue; |
| } |
| |
| if (i > 0) { |
| builder.append(", "); |
| } |
| builder.append(id).append(": ("); |
| for (int j = 0; j < times.size(); j++) { |
| if (j > 0) { |
| builder.append(", "); |
| } |
| builder.append(DATE_FORMAT.format(new Date(times.get(j)))); |
| } |
| builder.append(")"); |
| } |
| builder.append("]"); |
| return builder.toString(); |
| } |
| } |
| |
| public void dumpDebug(ProtoOutputStream proto, long fieldId) { |
| final long sbToken = proto.start(fieldId); |
| synchronized (this) { |
| proto.write(SuspendBlockerProto.NAME, mName); |
| proto.write(SuspendBlockerProto.REFERENCE_COUNT, mReferenceCount); |
| } |
| proto.end(sbToken); |
| } |
| |
| private void recordReferenceLocked(String id) { |
| LongArray times = mOpenReferenceTimes.get(id); |
| if (times == null) { |
| times = new LongArray(); |
| mOpenReferenceTimes.put(id, times); |
| } |
| times.add(System.currentTimeMillis()); |
| } |
| |
| private void removeReferenceLocked(String id) { |
| LongArray times = mOpenReferenceTimes.get(id); |
| if (times != null && times.size() > 0) { |
| times.remove(times.size() - 1); |
| } |
| } |
| } |
| |
| static final class UidState { |
| final int mUid; |
| int mNumWakeLocks; |
| int mProcState; |
| boolean mActive; |
| |
| UidState(int uid) { |
| mUid = uid; |
| } |
| } |
| |
| @VisibleForTesting |
| final class BinderService extends IPowerManager.Stub { |
| @Override |
| public void onShellCommand(FileDescriptor in, FileDescriptor out, |
| FileDescriptor err, String[] args, ShellCallback callback, |
| ResultReceiver resultReceiver) { |
| (new PowerManagerShellCommand(this)).exec( |
| this, in, out, err, args, callback, resultReceiver); |
| } |
| |
| @Override // Binder call |
| public void acquireWakeLockWithUid(IBinder lock, int flags, String tag, |
| String packageName, int uid, int displayId, IWakeLockCallback callback) { |
| if (uid < 0) { |
| uid = Binder.getCallingUid(); |
| } |
| acquireWakeLock(lock, flags, tag, packageName, new WorkSource(uid), null, |
| displayId, callback); |
| } |
| |
| @Override // Binder call |
| public void setPowerBoost(int boost, int durationMs) { |
| if (!mSystemReady) { |
| // Service not ready yet, so who the heck cares about power hints, bah. |
| return; |
| } |
| mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); |
| setPowerBoostInternal(boost, durationMs); |
| } |
| |
| @Override // Binder call |
| public void setPowerMode(int mode, boolean enabled) { |
| if (!mSystemReady) { |
| // Service not ready yet, so who the heck cares about power hints, bah. |
| return; |
| } |
| mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); |
| setPowerModeInternal(mode, enabled); // Intentionally ignore return value |
| } |
| |
| @Override // Binder call |
| public boolean setPowerModeChecked(int mode, boolean enabled) { |
| if (!mSystemReady) { |
| // Service not ready yet, so who the heck cares about power hints, bah. |
| return false; |
| } |
| mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); |
| return setPowerModeInternal(mode, enabled); |
| } |
| |
| @Override // Binder call |
| public void acquireWakeLock(IBinder lock, int flags, String tag, String packageName, |
| WorkSource ws, String historyTag, int displayId, |
| @Nullable IWakeLockCallback callback) { |
| if (lock == null) { |
| throw new IllegalArgumentException("lock must not be null"); |
| } |
| if (packageName == null) { |
| throw new IllegalArgumentException("packageName must not be null"); |
| } |
| PowerManager.validateWakeLockParameters(flags, tag); |
| |
| mContext.enforceCallingOrSelfPermission(android.Manifest.permission.WAKE_LOCK, null); |
| if ((flags & PowerManager.DOZE_WAKE_LOCK) != 0) { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.DEVICE_POWER, null); |
| } |
| if (ws != null && !ws.isEmpty()) { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.UPDATE_DEVICE_STATS, null); |
| } else { |
| ws = null; |
| } |
| |
| int uid = Binder.getCallingUid(); |
| int pid = Binder.getCallingPid(); |
| |
| if ((flags & PowerManager.SYSTEM_WAKELOCK) != 0) { |
| mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, |
| null); |
| WorkSource workSource = new WorkSource(Binder.getCallingUid(), packageName); |
| if (ws != null && !ws.isEmpty()) { |
| workSource.add(ws); |
| } |
| ws = workSource; |
| |
| uid = Process.myUid(); |
| pid = Process.myPid(); |
| } |
| |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| acquireWakeLockInternal(lock, displayId, flags, tag, packageName, ws, historyTag, |
| uid, pid, callback); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override // Binder call |
| public void acquireWakeLockAsync(IBinder lock, int flags, String tag, String packageName, |
| WorkSource ws, String historyTag) { |
| acquireWakeLock(lock, flags, tag, packageName, ws, historyTag, Display.INVALID_DISPLAY, |
| null); |
| } |
| |
| @Override // Binder call |
| public void releaseWakeLock(IBinder lock, int flags) { |
| if (lock == null) { |
| throw new IllegalArgumentException("lock must not be null"); |
| } |
| |
| mContext.enforceCallingOrSelfPermission(android.Manifest.permission.WAKE_LOCK, null); |
| |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| releaseWakeLockInternal(lock, flags); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override // Binder call |
| public void releaseWakeLockAsync(IBinder lock, int flags) { |
| releaseWakeLock(lock, flags); |
| } |
| |
| @Override // Binder call |
| public void updateWakeLockUids(IBinder lock, int[] uids) { |
| WorkSource ws = null; |
| |
| if (uids != null) { |
| ws = new WorkSource(); |
| // XXX should WorkSource have a way to set uids as an int[] instead of adding them |
| // one at a time? |
| for (int uid : uids) { |
| ws.add(uid); |
| } |
| } |
| updateWakeLockWorkSource(lock, ws, null); |
| } |
| |
| @Override // Binder call |
| public void updateWakeLockUidsAsync(IBinder lock, int[] uids) { |
| updateWakeLockUids(lock, uids); |
| } |
| |
| @Override // Binder call |
| public void updateWakeLockWorkSource(IBinder lock, WorkSource ws, String historyTag) { |
| if (lock == null) { |
| throw new IllegalArgumentException("lock must not be null"); |
| } |
| |
| mContext.enforceCallingOrSelfPermission(android.Manifest.permission.WAKE_LOCK, null); |
| if (ws != null && !ws.isEmpty()) { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.UPDATE_DEVICE_STATS, null); |
| } else { |
| ws = null; |
| } |
| |
| final int callingUid = Binder.getCallingUid(); |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| updateWakeLockWorkSourceInternal(lock, ws, historyTag, callingUid); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override // Binder call |
| public void updateWakeLockCallback(IBinder lock, IWakeLockCallback callback) { |
| if (lock == null) { |
| throw new IllegalArgumentException("lock must not be null"); |
| } |
| |
| mContext.enforceCallingOrSelfPermission(android.Manifest.permission.WAKE_LOCK, null); |
| |
| final int callingUid = Binder.getCallingUid(); |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| updateWakeLockCallbackInternal(lock, callback, callingUid); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override // Binder call |
| public boolean isWakeLockLevelSupported(int level) { |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| return isWakeLockLevelSupportedInternal(level); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override // Binder call |
| public void userActivity(int displayId, long eventTime, int event, int flags) { |
| final long now = mClock.uptimeMillis(); |
| if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER) |
| != PackageManager.PERMISSION_GRANTED |
| && mContext.checkCallingOrSelfPermission( |
| android.Manifest.permission.USER_ACTIVITY) |
| != PackageManager.PERMISSION_GRANTED) { |
| // Once upon a time applications could call userActivity(). |
| // Now we require the DEVICE_POWER permission. Log a warning and ignore the |
| // request instead of throwing a SecurityException so we don't break old apps. |
| synchronized (mLock) { |
| if (now >= mLastWarningAboutUserActivityPermission + (5 * 60 * 1000)) { |
| mLastWarningAboutUserActivityPermission = now; |
| Slog.w(TAG, "Ignoring call to PowerManager.userActivity() because the " |
| + "caller does not have DEVICE_POWER or USER_ACTIVITY " |
| + "permission. Please fix your app! " |
| + " pid=" + Binder.getCallingPid() |
| + " uid=" + Binder.getCallingUid()); |
| } |
| } |
| return; |
| } |
| |
| if (eventTime > now) { |
| throw new IllegalArgumentException("event time must not be in the future"); |
| } |
| |
| final int uid = Binder.getCallingUid(); |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| userActivityInternal(displayId, eventTime, event, flags, uid); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override // Binder call |
| public void wakeUp(long eventTime, @WakeReason int reason, String details, |
| String opPackageName) { |
| if (eventTime > mClock.uptimeMillis()) { |
| throw new IllegalArgumentException("event time must not be in the future"); |
| } |
| |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.DEVICE_POWER, null); |
| |
| final int uid = Binder.getCallingUid(); |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mLock) { |
| if (!mBootCompleted && sQuiescent) { |
| mDirty |= DIRTY_QUIESCENT; |
| updatePowerStateLocked(); |
| return; |
| } |
| wakePowerGroupLocked(mPowerGroups.get(Display.DEFAULT_DISPLAY_GROUP), eventTime, |
| reason, details, uid, opPackageName, uid); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override // Binder call |
| public void goToSleep(long eventTime, int reason, int flags) { |
| if (eventTime > mClock.uptimeMillis()) { |
| throw new IllegalArgumentException("event time must not be in the future"); |
| } |
| |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.DEVICE_POWER, null); |
| |
| final int uid = Binder.getCallingUid(); |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mLock) { |
| PowerGroup defaultPowerGroup = mPowerGroups.get(Display.DEFAULT_DISPLAY_GROUP); |
| if ((flags & PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE) != 0) { |
| sleepPowerGroupLocked(defaultPowerGroup, eventTime, reason, uid); |
| } else { |
| dozePowerGroupLocked(defaultPowerGroup, eventTime, reason, uid); |
| } |
| } |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override // Binder call |
| public void nap(long eventTime) { |
| if (eventTime > mClock.uptimeMillis()) { |
| throw new IllegalArgumentException("event time must not be in the future"); |
| } |
| |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.DEVICE_POWER, null); |
| |
| final int uid = Binder.getCallingUid(); |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mLock) { |
| dreamPowerGroupLocked(mPowerGroups.get(Display.DEFAULT_DISPLAY_GROUP), |
| eventTime, uid); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| public float getBrightnessConstraint(int constraint) { |
| switch (constraint) { |
| case PowerManager.BRIGHTNESS_CONSTRAINT_TYPE_MINIMUM: |
| return mScreenBrightnessMinimum; |
| case PowerManager.BRIGHTNESS_CONSTRAINT_TYPE_MAXIMUM: |
| return mScreenBrightnessMaximum; |
| case PowerManager.BRIGHTNESS_CONSTRAINT_TYPE_DEFAULT: |
| return mScreenBrightnessDefault; |
| case PowerManager.BRIGHTNESS_CONSTRAINT_TYPE_DIM: |
| return mScreenBrightnessDim; |
| case PowerManager.BRIGHTNESS_CONSTRAINT_TYPE_DOZE: |
| return mScreenBrightnessDoze; |
| case PowerManager.BRIGHTNESS_CONSTRAINT_TYPE_MINIMUM_VR: |
| return mScreenBrightnessMinimumVr; |
| case PowerManager.BRIGHTNESS_CONSTRAINT_TYPE_MAXIMUM_VR: |
| return mScreenBrightnessMaximumVr; |
| case PowerManager.BRIGHTNESS_CONSTRAINT_TYPE_DEFAULT_VR: |
| return mScreenBrightnessDefaultVr; |
| default: |
| return PowerManager.BRIGHTNESS_INVALID_FLOAT; |
| } |
| } |
| |
| @Override // Binder call |
| public boolean isInteractive() { |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| return isInteractiveInternal(); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override // Binder call |
| public boolean isPowerSaveMode() { |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| return mBatterySaverController.isEnabled(); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| // Binder call |
| public PowerSaveState getPowerSaveState(@ServiceType int serviceType) { |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| return mBatterySaverPolicy.getBatterySaverPolicy(serviceType); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override // Binder call |
| public boolean setPowerSaveModeEnabled(boolean enabled) { |
| if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.POWER_SAVER) |
| != PackageManager.PERMISSION_GRANTED) { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.DEVICE_POWER, null); |
| } |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| return setLowPowerModeInternal(enabled); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override // Binder call |
| public BatterySaverPolicyConfig getFullPowerSavePolicy() { |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| return mBatterySaverStateMachine.getFullBatterySaverPolicy(); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override // Binder call |
| public boolean setFullPowerSavePolicy(@NonNull BatterySaverPolicyConfig config) { |
| if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.POWER_SAVER) |
| != PackageManager.PERMISSION_GRANTED) { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.DEVICE_POWER, "setFullPowerSavePolicy"); |
| } |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| return mBatterySaverStateMachine.setFullBatterySaverPolicy(config); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override // Binder call |
| public boolean setDynamicPowerSaveHint(boolean powerSaveHint, int disableThreshold) { |
| mContext.enforceCallingOrSelfPermission(android.Manifest.permission.POWER_SAVER, |
| "updateDynamicPowerSavings"); |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| final ContentResolver resolver = mContext.getContentResolver(); |
| boolean success = Settings.Global.putInt(resolver, |
| Settings.Global.DYNAMIC_POWER_SAVINGS_DISABLE_THRESHOLD, |
| disableThreshold); |
| if (success) { |
| // abort updating if we weren't able to succeed on the threshold |
| success &= Settings.Global.putInt(resolver, |
| Settings.Global.DYNAMIC_POWER_SAVINGS_ENABLED, |
| powerSaveHint ? 1 : 0); |
| } |
| return success; |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override // Binder call |
| public boolean setAdaptivePowerSavePolicy(@NonNull BatterySaverPolicyConfig config) { |
| if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.POWER_SAVER) |
| != PackageManager.PERMISSION_GRANTED) { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.DEVICE_POWER, "setAdaptivePowerSavePolicy"); |
| } |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| return mBatterySaverStateMachine.setAdaptiveBatterySaverPolicy(config); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override // Binder call |
| public boolean setAdaptivePowerSaveEnabled(boolean enabled) { |
| if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.POWER_SAVER) |
| != PackageManager.PERMISSION_GRANTED) { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.DEVICE_POWER, "setAdaptivePowerSaveEnabled"); |
| } |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| return mBatterySaverStateMachine.setAdaptiveBatterySaverEnabled(enabled); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override // Binder call |
| public int getPowerSaveModeTrigger() { |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| return Settings.Global.getInt(mContext.getContentResolver(), |
| Settings.Global.AUTOMATIC_POWER_SAVE_MODE, |
| PowerManager.POWER_SAVE_MODE_TRIGGER_PERCENTAGE); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override // Binder call |
| public void setBatteryDischargePrediction(@NonNull ParcelDuration timeRemaining, |
| boolean isPersonalized) { |
| // Get current time before acquiring the lock so that the calculated end time is as |
| // accurate as possible. |
| final long nowElapsed = SystemClock.elapsedRealtime(); |
| if (mContext.checkCallingOrSelfPermission( |
| android.Manifest.permission.BATTERY_PREDICTION) |
| != PackageManager.PERMISSION_GRANTED) { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.DEVICE_POWER, "setBatteryDischargePrediction"); |
| } |
| |
| final long timeRemainingMs = timeRemaining.getDuration().toMillis(); |
| // A non-positive number means the battery should be dead right now... |
| Preconditions.checkArgumentPositive(timeRemainingMs, |
| "Given time remaining is not positive: " + timeRemainingMs); |
| |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mLock) { |
| if (mIsPowered) { |
| throw new IllegalStateException( |
| "Discharge prediction can't be set while the device is charging"); |
| } |
| } |
| |
| final long broadcastDelayMs; |
| synchronized (mEnhancedDischargeTimeLock) { |
| if (mLastEnhancedDischargeTimeUpdatedElapsed > nowElapsed) { |
| // Another later call made it into the block first. Keep the latest info. |
| return; |
| } |
| broadcastDelayMs = Math.max(0, |
| ENHANCED_DISCHARGE_PREDICTION_BROADCAST_MIN_DELAY_MS |
| - (nowElapsed - mLastEnhancedDischargeTimeUpdatedElapsed)); |
| |
| // No need to persist the discharge prediction values since they'll most likely |
| // be wrong immediately after a reboot anyway. |
| mEnhancedDischargeTimeElapsed = nowElapsed + timeRemainingMs; |
| mEnhancedDischargePredictionIsPersonalized = isPersonalized; |
| mLastEnhancedDischargeTimeUpdatedElapsed = nowElapsed; |
| } |
| mNotifier.postEnhancedDischargePredictionBroadcast(broadcastDelayMs); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @GuardedBy("PowerManagerService.this.mEnhancedDischargeTimeLock") |
| private boolean isEnhancedDischargePredictionValidLocked(long nowElapsed) { |
| return mLastEnhancedDischargeTimeUpdatedElapsed > 0 |
| && nowElapsed < mEnhancedDischargeTimeElapsed |
| && nowElapsed - mLastEnhancedDischargeTimeUpdatedElapsed |
| < ENHANCED_DISCHARGE_PREDICTION_TIMEOUT_MS; |
| } |
| |
| @Override // Binder call |
| public ParcelDuration getBatteryDischargePrediction() { |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mLock) { |
| if (mIsPowered) { |
| return null; |
| } |
| } |
| synchronized (mEnhancedDischargeTimeLock) { |
| // Get current time after acquiring the lock so that the calculated duration |
| // is as accurate as possible. |
| final long nowElapsed = SystemClock.elapsedRealtime(); |
| if (isEnhancedDischargePredictionValidLocked(nowElapsed)) { |
| return new ParcelDuration(mEnhancedDischargeTimeElapsed - nowElapsed); |
| } |
| } |
| return new ParcelDuration(mBatteryStats.computeBatteryTimeRemaining()); |
| } catch (RemoteException e) { |
| // Shouldn't happen in-process. |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| return null; |
| } |
| |
| @Override // Binder call |
| public boolean isBatteryDischargePredictionPersonalized() { |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mEnhancedDischargeTimeLock) { |
| return isEnhancedDischargePredictionValidLocked(SystemClock.elapsedRealtime()) |
| && mEnhancedDischargePredictionIsPersonalized; |
| } |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override // Binder call |
| public boolean isDeviceIdleMode() { |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| return isDeviceIdleModeInternal(); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override // Binder call |
| public boolean isLightDeviceIdleMode() { |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| return isLightDeviceIdleModeInternal(); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override // Binder call |
| @RequiresPermission(anyOf = { |
| android.Manifest.permission.MANAGE_LOW_POWER_STANDBY, |
| android.Manifest.permission.DEVICE_POWER |
| }) |
| public boolean isLowPowerStandbySupported() { |
| if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER) |
| != PackageManager.PERMISSION_GRANTED) { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.MANAGE_LOW_POWER_STANDBY, |
| "isLowPowerStandbySupported"); |
| } |
| |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| return mLowPowerStandbyController.isSupported(); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override // Binder call |
| public boolean isLowPowerStandbyEnabled() { |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| return mLowPowerStandbyController.isEnabled(); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override // Binder call |
| @RequiresPermission(anyOf = { |
| android.Manifest.permission.MANAGE_LOW_POWER_STANDBY, |
| android.Manifest.permission.DEVICE_POWER |
| }) |
| public void setLowPowerStandbyEnabled(boolean enabled) { |
| if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER) |
| != PackageManager.PERMISSION_GRANTED) { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.MANAGE_LOW_POWER_STANDBY, |
| "setLowPowerStandbyEnabled"); |
| } |
| |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| mLowPowerStandbyController.setEnabled(enabled); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override // Binder call |
| @RequiresPermission(anyOf = { |
| android.Manifest.permission.MANAGE_LOW_POWER_STANDBY, |
| android.Manifest.permission.DEVICE_POWER |
| }) |
| public void setLowPowerStandbyActiveDuringMaintenance(boolean activeDuringMaintenance) { |
| if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER) |
| != PackageManager.PERMISSION_GRANTED) { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.MANAGE_LOW_POWER_STANDBY, |
| "setLowPowerStandbyActiveDuringMaintenance"); |
| } |
| |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| mLowPowerStandbyController.setActiveDuringMaintenance(activeDuringMaintenance); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override // Binder call |
| @RequiresPermission(anyOf = { |
| android.Manifest.permission.MANAGE_LOW_POWER_STANDBY, |
| android.Manifest.permission.DEVICE_POWER |
| }) |
| public void forceLowPowerStandbyActive(boolean active) { |
| if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER) |
| != PackageManager.PERMISSION_GRANTED) { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.MANAGE_LOW_POWER_STANDBY, |
| "forceLowPowerStandbyActive"); |
| } |
| |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| mLowPowerStandbyController.forceActive(active); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| /** |
| * Gets the reason for the last time the phone had to reboot. |
| * |
| * @return The reason the phone last shut down as an int or |
| * {@link PowerManager#SHUTDOWN_REASON_UNKNOWN} if the file could not be opened. |
| */ |
| @Override // Binder call |
| public int getLastShutdownReason() { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.DEVICE_POWER, null); |
| |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| return getLastShutdownReasonInternal(); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override // Binder call |
| public int getLastSleepReason() { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.DEVICE_POWER, null); |
| |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| return getLastSleepReasonInternal(); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| /** |
| * Reboots the device. |
| * |
| * @param confirm If true, shows a reboot confirmation dialog. |
| * @param reason The reason for the reboot, or null if none. |
| * @param wait If true, this call waits for the reboot to complete and does not return. |
| */ |
| @Override // Binder call |
| public void reboot(boolean confirm, @Nullable String reason, boolean wait) { |
| mContext.enforceCallingOrSelfPermission(android.Manifest.permission.REBOOT, null); |
| if (PowerManager.REBOOT_RECOVERY.equals(reason) |
| || PowerManager.REBOOT_RECOVERY_UPDATE.equals(reason)) { |
| mContext.enforceCallingOrSelfPermission(android.Manifest.permission.RECOVERY, null); |
| } |
| |
| ShutdownCheckPoints.recordCheckPoint(Binder.getCallingPid(), reason); |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| shutdownOrRebootInternal(HALT_MODE_REBOOT, confirm, reason, wait); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| /** |
| * Reboots the device into safe mode |
| * |
| * @param confirm If true, shows a reboot confirmation dialog. |
| * @param wait If true, this call waits for the reboot to complete and does not return. |
| */ |
| @Override // Binder call |
| public void rebootSafeMode(boolean confirm, boolean wait) { |
| mContext.enforceCallingOrSelfPermission(android.Manifest.permission.REBOOT, null); |
| |
| String reason = PowerManager.REBOOT_SAFE_MODE; |
| ShutdownCheckPoints.recordCheckPoint(Binder.getCallingPid(), reason); |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| shutdownOrRebootInternal(HALT_MODE_REBOOT_SAFE_MODE, confirm, reason, wait); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| /** |
| * Shuts down the device. |
| * |
| * @param confirm If true, shows a shutdown confirmation dialog. |
| * @param wait If true, this call waits for the shutdown to complete and does not return. |
| */ |
| @Override // Binder call |
| public void shutdown(boolean confirm, String reason, boolean wait) { |
| mContext.enforceCallingOrSelfPermission(android.Manifest.permission.REBOOT, null); |
| |
| ShutdownCheckPoints.recordCheckPoint(Binder.getCallingPid(), reason); |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| shutdownOrRebootInternal(HALT_MODE_SHUTDOWN, confirm, reason, wait); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| /** |
| * Crash the runtime (causing a complete restart of the Android framework). |
| * Requires REBOOT permission. Mostly for testing. Should not return. |
| */ |
| @Override // Binder call |
| public void crash(String message) { |
| mContext.enforceCallingOrSelfPermission(android.Manifest.permission.REBOOT, null); |
| |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| crashInternal(message); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| /** |
| * Set the setting that determines whether the device stays on when plugged in. |
| * The argument is a bit string, with each bit specifying a power source that, |
| * when the device is connected to that source, causes the device to stay on. |
| * See {@link android.os.BatteryManager} for the list of power sources that |
| * can be specified. Current values include |
| * {@link android.os.BatteryManager#BATTERY_PLUGGED_AC} |
| * and {@link android.os.BatteryManager#BATTERY_PLUGGED_USB} |
| * |
| * Used by "adb shell svc power stayon ..." |
| * |
| * @param val an {@code int} containing the bits that specify which power sources |
| * should cause the device to stay on. |
| */ |
| @Override // Binder call |
| public void setStayOnSetting(int val) { |
| int uid = Binder.getCallingUid(); |
| // if uid is of root's, we permit this operation straight away |
| if (uid != Process.ROOT_UID) { |
| if (!Settings.checkAndNoteWriteSettingsOperation(mContext, uid, |
| Settings.getPackageNameForUid(mContext, uid), /* attributionTag= */ null, |
| /* throwException= */ true)) { |
| return; |
| } |
| } |
| |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| setStayOnSettingInternal(val); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| /** |
| * Used by the phone application to make the attention LED flash when ringing. |
| */ |
| @Override // Binder call |
| public void setAttentionLight(boolean on, int color) { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.DEVICE_POWER, null); |
| |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| setAttentionLightInternal(on, color); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override // Binder call |
| public void setDozeAfterScreenOff(boolean on) { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.DEVICE_POWER, null); |
| |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| setDozeAfterScreenOffInternal(on); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override // Binder call |
| public boolean isAmbientDisplayAvailable() { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.READ_DREAM_STATE, null); |
| |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| return mAmbientDisplayConfiguration.ambientDisplayAvailable(); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override // Binder call |
| public void suppressAmbientDisplay(@NonNull String token, boolean suppress) { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.WRITE_DREAM_STATE, null); |
| |
| final int uid = Binder.getCallingUid(); |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| mAmbientDisplaySuppressionController.suppress(token, uid, suppress); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override // Binder call |
| public boolean isAmbientDisplaySuppressedForToken(@NonNull String token) { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.READ_DREAM_STATE, null); |
| |
| final int uid = Binder.getCallingUid(); |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| return mAmbientDisplaySuppressionController.isSuppressed(token, uid); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override // Binder call |
| public boolean isAmbientDisplaySuppressedForTokenByApp(@NonNull String token, int appUid) { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.READ_DREAM_STATE, null); |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.READ_DREAM_SUPPRESSION, null); |
| |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| return isAmbientDisplayAvailable() |
| && mAmbientDisplaySuppressionController.isSuppressed(token, appUid); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override // Binder call |
| public boolean isAmbientDisplaySuppressed() { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.READ_DREAM_STATE, null); |
| |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| return mAmbientDisplaySuppressionController.isSuppressed(); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override // Binder call |
| public void boostScreenBrightness(long eventTime) { |
| if (eventTime > mClock.uptimeMillis()) { |
| throw new IllegalArgumentException("event time must not be in the future"); |
| } |
| |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.DEVICE_POWER, null); |
| |
| final int uid = Binder.getCallingUid(); |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| boostScreenBrightnessInternal(eventTime, uid); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override // Binder call |
| public boolean isScreenBrightnessBoosted() { |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| return isScreenBrightnessBoostedInternal(); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override // binder call |
| public boolean forceSuspend() { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.DEVICE_POWER, null); |
| |
| final int uid = Binder.getCallingUid(); |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| return forceSuspendInternal(uid); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override // Binder call |
| protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) { |
| if (!DumpUtils.checkDumpPermission(mContext, TAG, pw)) return; |
| |
| final long ident = Binder.clearCallingIdentity(); |
| |
| boolean isDumpProto = false; |
| for (String arg : args) { |
| if (arg.equals("--proto")) { |
| isDumpProto = true; |
| break; |
| } |
| } |
| try { |
| if (isDumpProto) { |
| dumpProto(fd); |
| } else { |
| dumpInternal(pw); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| /** |
| * Returns the tokens used to suppress ambient display by the calling app. |
| * |
| * <p>The calling app suppressed ambient display by calling |
| * {@link #suppressAmbientDisplay(String, boolean)}. |
| */ |
| public List<String> getAmbientDisplaySuppressionTokens() { |
| final int uid = Binder.getCallingUid(); |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| return mAmbientDisplaySuppressionController.getSuppressionTokens(uid); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| } |
| |
| @VisibleForTesting |
| BinderService getBinderServiceInstance() { |
| return mBinderService; |
| } |
| |
| @VisibleForTesting |
| LocalService getLocalServiceInstance() { |
| return mLocalService; |
| } |
| |
| @VisibleForTesting |
| int getLastShutdownReasonInternal() { |
| String line = mSystemProperties.get(SYSTEM_PROPERTY_REBOOT_REASON, null); |
| switch (line) { |
| case REASON_SHUTDOWN: |
| return PowerManager.SHUTDOWN_REASON_SHUTDOWN; |
| case REASON_REBOOT: |
| return PowerManager.SHUTDOWN_REASON_REBOOT; |
| case REASON_USERREQUESTED: |
| return PowerManager.SHUTDOWN_REASON_USER_REQUESTED; |
| case REASON_THERMAL_SHUTDOWN: |
| return PowerManager.SHUTDOWN_REASON_THERMAL_SHUTDOWN; |
| case REASON_LOW_BATTERY: |
| return PowerManager.SHUTDOWN_REASON_LOW_BATTERY; |
| case REASON_BATTERY_THERMAL_STATE: |
| return PowerManager.SHUTDOWN_REASON_BATTERY_THERMAL; |
| default: |
| return PowerManager.SHUTDOWN_REASON_UNKNOWN; |
| } |
| } |
| |
| @GoToSleepReason |
| private int getLastSleepReasonInternal() { |
| synchronized (mLock) { |
| return mLastGlobalSleepReason; |
| } |
| } |
| |
| private PowerManager.WakeData getLastWakeupInternal() { |
| synchronized (mLock) { |
| return new PowerManager.WakeData(mLastGlobalWakeTime, mLastGlobalWakeReason, |
| mLastGlobalWakeTime - mLastGlobalSleepTime); |
| } |
| } |
| |
| private PowerManager.SleepData getLastGoToSleepInternal() { |
| synchronized (mLock) { |
| return new PowerManager.SleepData(mLastGlobalSleepTime, mLastGlobalSleepReason); |
| } |
| } |
| |
| /** |
| * If the user presses power while the proximity sensor is enabled and keeping |
| * the screen off, then turn the screen back on by telling display manager to |
| * ignore the proximity sensor. We don't turn off the proximity sensor because |
| * we still want it to be reenabled if it's state changes. |
| * |
| * @return true if the proximity sensor was successfully ignored and we should |
| * consume the key event. |
| */ |
| private boolean interceptPowerKeyDownInternal(KeyEvent event) { |
| synchronized (mLock) { |
| // DisplayPowerController only reports proximity positive (near) if it's |
| // positive and the proximity wasn't already being ignored. So it reliably |
| // also tells us that we're not already ignoring the proximity sensor. |
| |
| if (mProximityPositive && !mInterceptedPowerKeyForProximity) { |
| mDisplayManagerInternal.ignoreProximitySensorUntilChanged(); |
| mInterceptedPowerKeyForProximity = true; |
| return true; |
| } |
| } |
| |
| return false; |
| } |
| |
| @VisibleForTesting |
| final class LocalService extends PowerManagerInternal { |
| @Override |
| public void setScreenBrightnessOverrideFromWindowManager(float screenBrightness) { |
| if (screenBrightness < PowerManager.BRIGHTNESS_MIN |
| || screenBrightness > PowerManager.BRIGHTNESS_MAX) { |
| screenBrightness = PowerManager.BRIGHTNESS_INVALID_FLOAT; |
| } |
| setScreenBrightnessOverrideFromWindowManagerInternal(screenBrightness); |
| } |
| |
| @Override |
| public void setDozeOverrideFromDreamManager(int screenState, int screenBrightness) { |
| switch (screenState) { |
| case Display.STATE_UNKNOWN: |
| case Display.STATE_OFF: |
| case Display.STATE_DOZE: |
| case Display.STATE_DOZE_SUSPEND: |
| case Display.STATE_ON_SUSPEND: |
| case Display.STATE_ON: |
| case Display.STATE_VR: |
| break; |
| default: |
| screenState = Display.STATE_UNKNOWN; |
| break; |
| } |
| if (screenBrightness < PowerManager.BRIGHTNESS_DEFAULT |
| || screenBrightness > PowerManager.BRIGHTNESS_ON) { |
| screenBrightness = PowerManager.BRIGHTNESS_DEFAULT; |
| } |
| setDozeOverrideFromDreamManagerInternal(screenState, screenBrightness); |
| } |
| |
| @Override |
| public void setUserInactiveOverrideFromWindowManager() { |
| setUserInactiveOverrideFromWindowManagerInternal(); |
| } |
| |
| @Override |
| public void setUserActivityTimeoutOverrideFromWindowManager(long timeoutMillis) { |
| setUserActivityTimeoutOverrideFromWindowManagerInternal(timeoutMillis); |
| } |
| |
| @Override |
| public void setDrawWakeLockOverrideFromSidekick(boolean keepState) { |
| setDrawWakeLockOverrideFromSidekickInternal(keepState); |
| } |
| |
| @Override |
| public void setMaximumScreenOffTimeoutFromDeviceAdmin(@UserIdInt int userId, long timeMs) { |
| setMaximumScreenOffTimeoutFromDeviceAdminInternal(userId, timeMs); |
| } |
| |
| @Override |
| public PowerSaveState getLowPowerState(@ServiceType int serviceType) { |
| return mBatterySaverPolicy.getBatterySaverPolicy(serviceType); |
| } |
| |
| @Override |
| public void registerLowPowerModeObserver(LowPowerModeListener listener) { |
| mBatterySaverController.addListener(listener); |
| } |
| |
| @Override |
| public boolean setDeviceIdleMode(boolean enabled) { |
| return setDeviceIdleModeInternal(enabled); |
| } |
| |
| @Override |
| public boolean setLightDeviceIdleMode(boolean enabled) { |
| return setLightDeviceIdleModeInternal(enabled); |
| } |
| |
| @Override |
| public void setDeviceIdleWhitelist(int[] appids) { |
| setDeviceIdleWhitelistInternal(appids); |
| } |
| |
| @Override |
| public void setDeviceIdleTempWhitelist(int[] appids) { |
| setDeviceIdleTempWhitelistInternal(appids); |
| } |
| |
| @Override |
| public void setLowPowerStandbyAllowlist(int[] appids) { |
| setLowPowerStandbyAllowlistInternal(appids); |
| } |
| |
| @Override |
| public void setLowPowerStandbyActive(boolean enabled) { |
| setLowPowerStandbyActiveInternal(enabled); |
| } |
| |
| @Override |
| public void startUidChanges() { |
| startUidChangesInternal(); |
| } |
| |
| @Override |
| public void finishUidChanges() { |
| finishUidChangesInternal(); |
| } |
| |
| @Override |
| public void updateUidProcState(int uid, int procState) { |
| updateUidProcStateInternal(uid, procState); |
| } |
| |
| @Override |
| public void uidGone(int uid) { |
| uidGoneInternal(uid); |
| } |
| |
| @Override |
| public void uidActive(int uid) { |
| uidActiveInternal(uid); |
| } |
| |
| @Override |
| public void uidIdle(int uid) { |
| uidIdleInternal(uid); |
| } |
| |
| @Override |
| public void setPowerBoost(int boost, int durationMs) { |
| setPowerBoostInternal(boost, durationMs); |
| } |
| |
| @Override |
| public void setPowerMode(int mode, boolean enabled) { |
| setPowerModeInternal(mode, enabled); |
| } |
| |
| @Override |
| public boolean wasDeviceIdleFor(long ms) { |
| return wasDeviceIdleForInternal(ms); |
| } |
| |
| @Override |
| public PowerManager.WakeData getLastWakeup() { |
| return getLastWakeupInternal(); |
| } |
| |
| @Override |
| public PowerManager.SleepData getLastGoToSleep() { |
| return getLastGoToSleepInternal(); |
| } |
| |
| @Override |
| public boolean interceptPowerKeyDown(KeyEvent event) { |
| return interceptPowerKeyDownInternal(event); |
| } |
| } |
| |
| /** |
| * Listens to changes in device state and updates the interactivity time. |
| * Any changes to the device state are treated as user interactions. |
| */ |
| class DeviceStateListener implements DeviceStateManager.DeviceStateCallback { |
| private int mDeviceState = DeviceStateManager.INVALID_DEVICE_STATE; |
| |
| @Override |
| public void onStateChanged(int deviceState) { |
| if (mDeviceState != deviceState) { |
| mDeviceState = deviceState; |
| // Device-state interactions are applied to the default display so that they |
| // are reflected only with the default power group. |
| userActivityInternal(Display.DEFAULT_DISPLAY, mClock.uptimeMillis(), |
| PowerManager.USER_ACTIVITY_EVENT_DEVICE_STATE, /* flags= */0, |
| Process.SYSTEM_UID); |
| } |
| } |
| }; |
| |
| static boolean isSameCallback(IWakeLockCallback callback1, |
| IWakeLockCallback callback2) { |
| if (callback1 == callback2) { |
| return true; |
| } |
| if (callback1 != null && callback2 != null |
| && callback1.asBinder() == callback2.asBinder()) { |
| return true; |
| } |
| return false; |
| } |
| } |