| /* |
| * 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.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 android.annotation.IntDef; |
| import android.annotation.NonNull; |
| import android.annotation.UserIdInt; |
| import android.app.ActivityManager; |
| 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.PackageManager; |
| import android.content.res.Resources; |
| import android.database.ContentObserver; |
| import android.hardware.SensorManager; |
| import android.hardware.SystemSensorManager; |
| import android.hardware.display.AmbientDisplayConfiguration; |
| import android.hardware.display.DisplayManagerInternal; |
| import android.hardware.display.DisplayManagerInternal.DisplayPowerRequest; |
| import android.hardware.power.V1_0.PowerHint; |
| 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.IBinder; |
| import android.os.IPowerManager; |
| import android.os.Looper; |
| import android.os.Message; |
| import android.os.PowerManager; |
| import android.os.PowerManager.ServiceType; |
| import android.os.PowerManager.WakeData; |
| 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.util.KeyValueListParser; |
| 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 com.android.internal.annotations.VisibleForTesting; |
| import com.android.internal.app.IAppOpsService; |
| import com.android.internal.app.IBatteryStats; |
| import com.android.internal.os.BackgroundThread; |
| import com.android.internal.util.DumpUtils; |
| 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.Watchdog; |
| import com.android.server.am.BatteryStatsService; |
| import com.android.server.lights.Light; |
| import com.android.server.lights.LightsManager; |
| 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 java.io.FileDescriptor; |
| import java.io.PrintWriter; |
| import java.lang.annotation.Retention; |
| import java.lang.annotation.RetentionPolicy; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.Objects; |
| |
| /** |
| * 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; |
| |
| // Summarizes the state of all active wakelocks. |
| private static final int WAKE_LOCK_CPU = 1 << 0; |
| private static final int WAKE_LOCK_SCREEN_BRIGHT = 1 << 1; |
| private static final int WAKE_LOCK_SCREEN_DIM = 1 << 2; |
| private static final int WAKE_LOCK_BUTTON_BRIGHT = 1 << 3; |
| private static final int WAKE_LOCK_PROXIMITY_SCREEN_OFF = 1 << 4; |
| private static final int WAKE_LOCK_STAY_AWAKE = 1 << 5; // only set if already awake |
| private static final int WAKE_LOCK_DOZE = 1 << 6; |
| private static final int WAKE_LOCK_DRAW = 1 << 7; |
| |
| // Summarizes the user activity state. |
| private static final int USER_ACTIVITY_SCREEN_BRIGHT = 1 << 0; |
| private static final int USER_ACTIVITY_SCREEN_DIM = 1 << 1; |
| private 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; |
| |
| // 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; |
| |
| // Power features defined in hardware/libhardware/include/hardware/power.h. |
| private static final int POWER_FEATURE_DOUBLE_TAP_TO_WAKE = 1; |
| |
| // 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"; |
| |
| private 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; |
| |
| private final Context mContext; |
| private final ServiceThread mHandlerThread; |
| private final PowerManagerHandler mHandler; |
| private final AmbientDisplayConfiguration mAmbientDisplayConfiguration; |
| private final BatterySaverPolicy mBatterySaverPolicy; |
| private final BatterySaverController mBatterySaverController; |
| private final BatterySaverStateMachine mBatterySaverStateMachine; |
| private final BatterySavingStats mBatterySavingStats; |
| private final AttentionDetector mAttentionDetector; |
| private final BinderService mBinderService; |
| private final LocalService mLocalService; |
| private final NativeWrapper mNativeWrapper; |
| private final SystemPropertiesWrapper mSystemProperties; |
| private final Injector mInjector; |
| |
| private LightsManager mLightsManager; |
| private BatteryManagerInternal mBatteryManagerInternal; |
| private DisplayManagerInternal mDisplayManagerInternal; |
| private IBatteryStats mBatteryStats; |
| private IAppOpsService mAppOps; |
| private WindowManagerPolicy mPolicy; |
| private Notifier mNotifier; |
| private WirelessChargerDetector mWirelessChargerDetector; |
| private SettingsObserver mSettingsObserver; |
| private DreamManagerInternal mDreamManager; |
| private Light mAttentionLight; |
| |
| private InattentiveSleepWarningController mInattentiveSleepWarningOverlayController; |
| |
| 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. |
| private int mWakefulness; |
| private boolean mWakefulnessChanging; |
| |
| // True if the sandman has just been summoned for the first time since entering the |
| // dreaming or dozing state. Indicates whether a new dream should begin. |
| private boolean mSandmanSummoned; |
| |
| // 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<SuspendBlocker>(); |
| |
| // Table of all wake locks acquired by applications. |
| private final ArrayList<WakeLock> mWakeLocks = new ArrayList<WakeLock>(); |
| |
| // 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 mLastWakeTime; |
| private long mLastSleepTime; |
| |
| // Last reason the device went to sleep. |
| private @WakeReason int mLastWakeReason; |
| private int mLastSleepReason; |
| |
| // Timestamp of the last call to user activity. |
| private long mLastUserActivityTime; |
| private long mLastUserActivityTimeNoChangeLights; |
| |
| // Timestamp of last interactive power hint. |
| private long mLastInteractivePowerHintTime; |
| |
| // Timestamp of the last screen brightness boost. |
| private long mLastScreenBrightnessBoostTime; |
| private boolean mScreenBrightnessBoostInProgress; |
| |
| // A bitfield that summarizes the effect of the user activity timer. |
| private int mUserActivitySummary; |
| |
| // The desired display power state. The actual state may lag behind the |
| // requested because it is updated asynchronously by the display power controller. |
| private final DisplayPowerRequest mDisplayPowerRequest = new DisplayPowerRequest(); |
| |
| // True if the display power state has been fully applied, which means the display |
| // is actually on or actually off or whatever was requested. |
| private boolean mDisplayReady; |
| |
| // 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. |
| 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; |
| |
| // 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; |
| |
| // Screen brightness setting limits. |
| private int mScreenBrightnessSettingMinimum; |
| private int mScreenBrightnessSettingMaximum; |
| private int mScreenBrightnessSettingDefault; |
| |
| // The screen brightness setting, from 0 to 255. |
| // Use -1 if no value has been set. |
| private int mScreenBrightnessSetting; |
| |
| // 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. |
| // Use -1 to disable. |
| private int mScreenBrightnessOverrideFromWindowManager = -1; |
| |
| // 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; |
| |
| // 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 always respect the wake locks for. |
| 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]; |
| |
| private final SparseArray<UidState> mUidState = 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 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 = SystemClock.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) { |
| mUserId = userId; |
| mScreenOffTimeout = screenOffTimeout; |
| // Not accurate but at least won't cause immediate locking of the profile. |
| mLastUserActivityTime = SystemClock.uptimeMillis(); |
| } |
| } |
| |
| /** |
| * 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.nativeSetInteractive */ |
| public void nativeSetInteractive(boolean enable) { |
| PowerManagerService.nativeSetInteractive(enable); |
| } |
| |
| /** Wrapper for PowerManager.nativeSetAutoSuspend */ |
| public void nativeSetAutoSuspend(boolean enable) { |
| PowerManagerService.nativeSetAutoSuspend(enable); |
| } |
| |
| /** Wrapper for PowerManager.nativeSendPowerHint */ |
| public void nativeSendPowerHint(int hintId, int data) { |
| PowerManagerService.nativeSendPowerHint(hintId, data); |
| } |
| |
| /** Wrapper for PowerManager.nativeSetFeature */ |
| public void nativeSetFeature(int featureId, int data) { |
| PowerManagerService.nativeSetFeature(featureId, data); |
| } |
| |
| /** Wrapper for PowerManager.nativeForceSuspend */ |
| public boolean nativeForceSuspend() { |
| return PowerManagerService.nativeForceSuspend(); |
| } |
| } |
| |
| @VisibleForTesting |
| static class Injector { |
| Notifier createNotifier(Looper looper, Context context, IBatteryStats batteryStats, |
| SuspendBlocker suspendBlocker, WindowManagerPolicy policy) { |
| return new Notifier(looper, context, batteryStats, suspendBlocker, policy); |
| } |
| |
| 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); |
| } |
| |
| 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); |
| } |
| |
| 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); |
| } |
| }; |
| } |
| } |
| |
| 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 nativeSetInteractive(boolean enable); |
| private static native void nativeSetAutoSuspend(boolean enable); |
| private static native void nativeSendPowerHint(int hintId, int data); |
| private static native void nativeSetFeature(int featureId, int data); |
| 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(); |
| mInjector = injector; |
| |
| mHandlerThread = new ServiceThread(TAG, |
| Process.THREAD_PRIORITY_DISPLAY, false /*allowIo*/); |
| mHandlerThread.start(); |
| mHandler = new PowerManagerHandler(mHandlerThread.getLooper()); |
| mConstants = new Constants(mHandler); |
| mAmbientDisplayConfiguration = mInjector.createAmbientDisplayConfiguration(context); |
| mAttentionDetector = new AttentionDetector(this::onUserAttention, mLock); |
| |
| mBatterySavingStats = new BatterySavingStats(mLock); |
| mBatterySaverPolicy = |
| mInjector.createBatterySaverPolicy(mLock, mContext, mBatterySavingStats); |
| mBatterySaverController = new BatterySaverController(mLock, mContext, |
| BackgroundThread.get().getLooper(), mBatterySaverPolicy, |
| mBatterySavingStats); |
| mBatterySaverStateMachine = new BatterySaverStateMachine( |
| mLock, mContext, mBatterySaverController); |
| |
| mInattentiveSleepWarningOverlayController = |
| mInjector.createInattentiveSleepWarningController(); |
| |
| synchronized (mLock) { |
| mWakeLockSuspendBlocker = |
| mInjector.createSuspendBlocker(this, "PowerManagerService.WakeLocks"); |
| mDisplaySuspendBlocker = |
| mInjector.createSuspendBlocker(this, "PowerManagerService.Display"); |
| if (mDisplaySuspendBlocker != null) { |
| mDisplaySuspendBlocker.acquire(); |
| mHoldingDisplaySuspendBlocker = true; |
| } |
| mHalAutoSuspendModeEnabled = false; |
| mHalInteractiveModeEnabled = true; |
| |
| mWakefulness = WAKEFULNESS_AWAKE; |
| sQuiescent = mSystemProperties.get(SYSTEM_PROPERTY_QUIESCENT, "0").equals("1"); |
| |
| mNativeWrapper.nativeInit(this); |
| mNativeWrapper.nativeSetAutoSuspend(false); |
| mNativeWrapper.nativeSetInteractive(true); |
| mNativeWrapper.nativeSetFeature(POWER_FEATURE_DOUBLE_TAP_TO_WAKE, 0); |
| } |
| } |
| |
| @Override |
| public void onStart() { |
| publishBinderService(Context.POWER_SERVICE, mBinderService); |
| publishLocalService(PowerManagerInternal.class, mLocalService); |
| |
| Watchdog.getInstance().addMonitor(this); |
| Watchdog.getInstance().addThread(mHandler); |
| } |
| |
| @Override |
| public void onBootPhase(int phase) { |
| synchronized (mLock) { |
| if (phase == PHASE_THIRD_PARTY_APPS_CAN_START) { |
| incrementBootCount(); |
| |
| } else if (phase == PHASE_BOOT_COMPLETED) { |
| final long now = SystemClock.uptimeMillis(); |
| mBootCompleted = true; |
| mDirty |= DIRTY_BOOT_COMPLETED; |
| |
| mBatterySaverStateMachine.onBootCompleted(); |
| userActivityNoUpdateLocked( |
| now, PowerManager.USER_ACTIVITY_EVENT_OTHER, 0, Process.SYSTEM_UID); |
| updatePowerStateLocked(); |
| } |
| } |
| } |
| |
| public void systemReady(IAppOpsService appOps) { |
| synchronized (mLock) { |
| mSystemReady = true; |
| mAppOps = appOps; |
| mDreamManager = getLocalService(DreamManagerInternal.class); |
| mDisplayManagerInternal = getLocalService(DisplayManagerInternal.class); |
| mPolicy = getLocalService(WindowManagerPolicy.class); |
| mBatteryManagerInternal = getLocalService(BatteryManagerInternal.class); |
| mAttentionDetector.systemReady(mContext); |
| |
| PowerManager pm = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE); |
| mScreenBrightnessSettingMinimum = pm.getMinimumScreenBrightnessSetting(); |
| mScreenBrightnessSettingMaximum = pm.getMaximumScreenBrightnessSetting(); |
| mScreenBrightnessSettingDefault = pm.getDefaultScreenBrightnessSetting(); |
| |
| 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); |
| |
| 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. |
| } |
| |
| // Go. |
| readConfigurationLocked(); |
| updateSettingsLocked(); |
| mDirty |= DIRTY_BATTERY_STATE; |
| updatePowerStateLocked(); |
| } |
| |
| final ContentResolver resolver = mContext.getContentResolver(); |
| mConstants.start(resolver); |
| |
| mBatterySaverController.systemReady(); |
| mBatterySaverPolicy.systemReady(); |
| |
| // 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 |
| 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); |
| } |
| |
| 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.nativeSetFeature( |
| POWER_FEATURE_DOUBLE_TAP_TO_WAKE, mDoubleTapWakeEnabled ? 1 : 0); |
| } |
| } |
| |
| 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; |
| } |
| |
| private void handleSettingsChangedLocked() { |
| updateSettingsLocked(); |
| updatePowerStateLocked(); |
| } |
| |
| private void acquireWakeLockInternal(IBinder lock, int flags, String tag, String packageName, |
| WorkSource ws, String historyTag, int uid, int pid) { |
| synchronized (mLock) { |
| 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)) { |
| // Update existing wake lock. This shouldn't happen but is harmless. |
| notifyWakeLockChangingLocked(wakeLock, flags, tag, packageName, |
| uid, pid, ws, historyTag); |
| wakeLock.updateProperties(flags, tag, packageName, ws, historyTag, uid, pid); |
| } |
| 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, flags, tag, packageName, ws, historyTag, uid, pid, |
| state); |
| try { |
| lock.linkToDeath(wakeLock, 0); |
| } catch (RemoteException ex) { |
| throw new IllegalArgumentException("Wake lock is already dead."); |
| } |
| mWakeLocks.add(wakeLock); |
| setWakeLockDisabledStateLocked(wakeLock); |
| notifyAcquire = true; |
| } |
| |
| applyWakeLockFlagsOnAcquireLocked(wakeLock, uid); |
| 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 void applyWakeLockFlagsOnAcquireLocked(WakeLock wakeLock, int uid) { |
| 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; |
| } |
| wakeUpNoUpdateLocked(SystemClock.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.mLock.unlinkToDeath(wakeLock, 0); |
| 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); |
| } |
| } |
| |
| 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(); |
| } |
| |
| private void applyWakeLockFlagsOnReleaseLocked(WakeLock wakeLock) { |
| if ((wakeLock.mFlags & PowerManager.ON_AFTER_RELEASE) != 0 |
| && isScreenLock(wakeLock)) { |
| userActivityNoUpdateLocked(SystemClock.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); |
| wakeLock.mHistoryTag = historyTag; |
| wakeLock.updateWorkSource(ws); |
| } |
| } |
| } |
| |
| 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; |
| } |
| |
| 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); |
| restartNofifyLongTimerLocked(wakeLock); |
| } |
| } |
| |
| private void enqueueNotifyLongMsgLocked(long time) { |
| mNotifyLongScheduled = time; |
| Message msg = mHandler.obtainMessage(MSG_CHECK_FOR_LONG_WAKELOCKS); |
| msg.setAsynchronous(true); |
| mHandler.sendMessageAtTime(msg, time); |
| } |
| |
| private void restartNofifyLongTimerLocked(WakeLock wakeLock) { |
| wakeLock.mAcquireTime = SystemClock.uptimeMillis(); |
| if ((wakeLock.mFlags & PowerManager.WAKE_LOCK_LEVEL_MASK) |
| == PowerManager.PARTIAL_WAKE_LOCK && mNotifyLongScheduled == 0) { |
| enqueueNotifyLongMsgLocked(wakeLock.mAcquireTime + MIN_LONG_WAKE_CHECK_INTERVAL); |
| } |
| } |
| |
| private void notifyWakeLockLongStartedLocked(WakeLock wakeLock) { |
| if (mSystemReady && !wakeLock.mDisabled) { |
| wakeLock.mNotifiedLong = true; |
| mNotifier.onLongPartialWakeLockStart(wakeLock.mTag, wakeLock.mOwnerUid, |
| wakeLock.mWorkSource, wakeLock.mHistoryTag); |
| } |
| } |
| |
| private void notifyWakeLockLongFinishedLocked(WakeLock wakeLock) { |
| if (wakeLock.mNotifiedLong) { |
| wakeLock.mNotifiedLong = false; |
| mNotifier.onLongPartialWakeLockFinish(wakeLock.mTag, wakeLock.mOwnerUid, |
| wakeLock.mWorkSource, wakeLock.mHistoryTag); |
| } |
| } |
| |
| private void notifyWakeLockChangingLocked(WakeLock wakeLock, int flags, String tag, |
| String packageName, int uid, int pid, WorkSource ws, String historyTag) { |
| if (mSystemReady && wakeLock.mNotifiedAcquired) { |
| mNotifier.onWakeLockChanging(wakeLock.mFlags, wakeLock.mTag, wakeLock.mPackageName, |
| wakeLock.mOwnerUid, wakeLock.mOwnerPid, wakeLock.mWorkSource, |
| wakeLock.mHistoryTag, flags, tag, packageName, uid, pid, ws, historyTag); |
| 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); |
| } |
| } |
| |
| 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); |
| 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. |
| private void userActivityFromNative(long eventTime, int event, int flags) { |
| userActivityInternal(eventTime, event, flags, Process.SYSTEM_UID); |
| } |
| |
| private void userActivityInternal(long eventTime, int event, int flags, int uid) { |
| synchronized (mLock) { |
| if (userActivityNoUpdateLocked(eventTime, event, flags, uid)) { |
| updatePowerStateLocked(); |
| } |
| } |
| } |
| |
| private void onUserAttention() { |
| synchronized (mLock) { |
| if (userActivityNoUpdateLocked(SystemClock.uptimeMillis(), |
| PowerManager.USER_ACTIVITY_EVENT_ATTENTION, 0 /* flags */, |
| Process.SYSTEM_UID)) { |
| updatePowerStateLocked(); |
| } |
| } |
| } |
| |
| private boolean userActivityNoUpdateLocked(long eventTime, int event, int flags, int uid) { |
| if (DEBUG_SPEW) { |
| Slog.d(TAG, "userActivityNoUpdateLocked: eventTime=" + eventTime |
| + ", event=" + event + ", flags=0x" + Integer.toHexString(flags) |
| + ", uid=" + uid); |
| } |
| |
| if (eventTime < mLastSleepTime || eventTime < mLastWakeTime |
| || !mBootCompleted || !mSystemReady) { |
| return false; |
| } |
| |
| Trace.traceBegin(Trace.TRACE_TAG_POWER, "userActivity"); |
| try { |
| if (eventTime > mLastInteractivePowerHintTime) { |
| powerHintInternal(PowerHint.INTERACTION, 0); |
| mLastInteractivePowerHintTime = eventTime; |
| } |
| |
| mNotifier.onUserActivity(event, uid); |
| mAttentionDetector.onUserActivity(eventTime, event); |
| |
| if (mUserInactiveOverrideFromWindowManager) { |
| mUserInactiveOverrideFromWindowManager = false; |
| mOverriddenTimeout = -1; |
| } |
| |
| if (mWakefulness == WAKEFULNESS_ASLEEP |
| || mWakefulness == 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 > mLastUserActivityTimeNoChangeLights |
| && eventTime > mLastUserActivityTime) { |
| mLastUserActivityTimeNoChangeLights = eventTime; |
| mDirty |= DIRTY_USER_ACTIVITY; |
| if (event == PowerManager.USER_ACTIVITY_EVENT_BUTTON) { |
| mDirty |= DIRTY_QUIESCENT; |
| } |
| |
| return true; |
| } |
| } else { |
| if (eventTime > mLastUserActivityTime) { |
| mLastUserActivityTime = 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; |
| } |
| |
| private void maybeUpdateForegroundProfileLastActivityLocked(long eventTime) { |
| final ProfilePowerState profile = mProfilePowerState.get(mForegroundProfile); |
| if (profile != null && eventTime > profile.mLastUserActivityTime) { |
| profile.mLastUserActivityTime = eventTime; |
| } |
| } |
| |
| private void wakeUpInternal(long eventTime, @WakeReason int reason, String details, int uid, |
| String opPackageName, int opUid) { |
| synchronized (mLock) { |
| if (wakeUpNoUpdateLocked(eventTime, reason, details, uid, opPackageName, opUid)) { |
| updatePowerStateLocked(); |
| } |
| } |
| } |
| |
| private boolean wakeUpNoUpdateLocked(long eventTime, @WakeReason int reason, String details, |
| int reasonUid, String opPackageName, int opUid) { |
| if (DEBUG_SPEW) { |
| Slog.d(TAG, "wakeUpNoUpdateLocked: eventTime=" + eventTime + ", uid=" + reasonUid); |
| } |
| |
| if (eventTime < mLastSleepTime || mWakefulness == WAKEFULNESS_AWAKE |
| || !mBootCompleted || !mSystemReady || mForceSuspendActive) { |
| return false; |
| } |
| |
| Trace.asyncTraceBegin(Trace.TRACE_TAG_POWER, TRACE_SCREEN_ON, 0); |
| |
| Trace.traceBegin(Trace.TRACE_TAG_POWER, "wakeUp"); |
| try { |
| Slog.i(TAG, "Waking up from " |
| + PowerManagerInternal.wakefulnessToString(mWakefulness) |
| + " (uid=" + reasonUid |
| + ", reason=" + PowerManager.wakeReasonToString(reason) |
| + ", details=" + details |
| + ")..."); |
| |
| mLastWakeTime = eventTime; |
| mLastWakeReason = reason; |
| setWakefulnessLocked(WAKEFULNESS_AWAKE, reason, eventTime); |
| |
| mNotifier.onWakeUp(reason, details, reasonUid, opPackageName, opUid); |
| userActivityNoUpdateLocked( |
| eventTime, PowerManager.USER_ACTIVITY_EVENT_OTHER, 0, reasonUid); |
| } finally { |
| Trace.traceEnd(Trace.TRACE_TAG_POWER); |
| } |
| return true; |
| } |
| |
| private void goToSleepInternal(long eventTime, int reason, int flags, int uid) { |
| synchronized (mLock) { |
| if (goToSleepNoUpdateLocked(eventTime, reason, flags, uid)) { |
| updatePowerStateLocked(); |
| } |
| } |
| } |
| |
| /** |
| * Puts the system in doze. |
| * |
| * This method is called goToSleep for historical reasons but actually attempts to DOZE, |
| * and only tucks itself in to SLEEP if requested with the flag |
| * {@link PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE}. |
| */ |
| @SuppressWarnings("deprecation") |
| private boolean goToSleepNoUpdateLocked(long eventTime, int reason, int flags, int uid) { |
| if (DEBUG_SPEW) { |
| Slog.d(TAG, "goToSleepNoUpdateLocked: eventTime=" + eventTime |
| + ", reason=" + reason + ", flags=" + flags + ", uid=" + uid); |
| } |
| |
| if (eventTime < mLastWakeTime |
| || mWakefulness == WAKEFULNESS_ASLEEP |
| || mWakefulness == WAKEFULNESS_DOZING |
| || !mBootCompleted || !mSystemReady) { |
| return false; |
| } |
| |
| Trace.traceBegin(Trace.TRACE_TAG_POWER, "goToSleep"); |
| try { |
| reason = Math.min(PowerManager.GO_TO_SLEEP_REASON_MAX, |
| Math.max(reason, PowerManager.GO_TO_SLEEP_REASON_MIN)); |
| Slog.i(TAG, "Going to sleep due to " + PowerManager.sleepReasonToString(reason) |
| + " (uid " + uid + ")..."); |
| |
| mLastSleepTime = eventTime; |
| mLastSleepReason = reason; |
| mSandmanSummoned = true; |
| mDozeStartInProgress = true; |
| setWakefulnessLocked(WAKEFULNESS_DOZING, reason, eventTime); |
| |
| // 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); |
| |
| // Skip dozing if requested. |
| if ((flags & PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE) != 0) { |
| reallyGoToSleepNoUpdateLocked(eventTime, uid); |
| } |
| } finally { |
| Trace.traceEnd(Trace.TRACE_TAG_POWER); |
| } |
| return true; |
| } |
| |
| private void napInternal(long eventTime, int uid) { |
| synchronized (mLock) { |
| if (napNoUpdateLocked(eventTime, uid)) { |
| updatePowerStateLocked(); |
| } |
| } |
| } |
| |
| private boolean napNoUpdateLocked(long eventTime, int uid) { |
| if (DEBUG_SPEW) { |
| Slog.d(TAG, "napNoUpdateLocked: eventTime=" + eventTime + ", uid=" + uid); |
| } |
| |
| if (eventTime < mLastWakeTime || mWakefulness != WAKEFULNESS_AWAKE |
| || !mBootCompleted || !mSystemReady) { |
| return false; |
| } |
| |
| Trace.traceBegin(Trace.TRACE_TAG_POWER, "nap"); |
| try { |
| Slog.i(TAG, "Nap time (uid " + uid +")..."); |
| |
| mSandmanSummoned = true; |
| setWakefulnessLocked(WAKEFULNESS_DREAMING, 0, eventTime); |
| } finally { |
| Trace.traceEnd(Trace.TRACE_TAG_POWER); |
| } |
| return true; |
| } |
| |
| // Done dozing, drop everything and go to sleep. |
| private boolean reallyGoToSleepNoUpdateLocked(long eventTime, int uid) { |
| if (DEBUG_SPEW) { |
| Slog.d(TAG, "reallyGoToSleepNoUpdateLocked: eventTime=" + eventTime |
| + ", uid=" + uid); |
| } |
| |
| if (eventTime < mLastWakeTime || mWakefulness == WAKEFULNESS_ASLEEP |
| || !mBootCompleted || !mSystemReady) { |
| return false; |
| } |
| |
| Trace.traceBegin(Trace.TRACE_TAG_POWER, "reallyGoToSleep"); |
| try { |
| Slog.i(TAG, "Sleeping (uid " + uid +")..."); |
| |
| setWakefulnessLocked(WAKEFULNESS_ASLEEP, PowerManager.GO_TO_SLEEP_REASON_TIMEOUT, |
| eventTime); |
| } finally { |
| Trace.traceEnd(Trace.TRACE_TAG_POWER); |
| } |
| return true; |
| } |
| |
| @VisibleForTesting |
| void setWakefulnessLocked(int wakefulness, int reason, long eventTime) { |
| if (mWakefulness != wakefulness) { |
| mWakefulness = wakefulness; |
| mWakefulnessChanging = true; |
| mDirty |= DIRTY_WAKEFULNESS; |
| |
| // This is only valid while we are in wakefulness dozing. Set to false otherwise. |
| mDozeStartInProgress &= (mWakefulness == WAKEFULNESS_DOZING); |
| |
| if (mNotifier != null) { |
| mNotifier.onWakefulnessChangeStarted(wakefulness, reason, eventTime); |
| } |
| mAttentionDetector.onWakefulnessChangeStarted(wakefulness); |
| } |
| } |
| |
| @VisibleForTesting |
| int getWakefulness() { |
| return mWakefulness; |
| } |
| |
| /** |
| * Logs the time the device would have spent awake before user activity timeout, |
| * had the system not been told the user was inactive. |
| */ |
| private void logSleepTimeoutRecapturedLocked() { |
| final long now = SystemClock.uptimeMillis(); |
| final long savedWakeTimeMs = mOverriddenTimeout - now; |
| if (savedWakeTimeMs >= 0) { |
| EventLogTags.writePowerSoftSleepRequested(savedWakeTimeMs); |
| mOverriddenTimeout = -1; |
| } |
| } |
| |
| private void finishWakefulnessChangeIfNeededLocked() { |
| if (mWakefulnessChanging && mDisplayReady) { |
| if (mWakefulness == 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 (mWakefulness == WAKEFULNESS_DOZING || mWakefulness == WAKEFULNESS_ASLEEP) { |
| logSleepTimeoutRecapturedLocked(); |
| } |
| if (mWakefulness == WAKEFULNESS_AWAKE) { |
| Trace.asyncTraceEnd(Trace.TRACE_TAG_POWER, TRACE_SCREEN_ON, 0); |
| final int latencyMs = (int) (SystemClock.uptimeMillis() - mLastWakeTime); |
| if (latencyMs >= SCREEN_ON_LATENCY_WARNING_MS) { |
| Slog.w(TAG, "Screen on took " + latencyMs + " ms"); |
| } |
| } |
| mWakefulnessChanging = false; |
| mNotifier.onWakefulnessChangeFinished(); |
| } |
| } |
| |
| /** |
| * 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. |
| */ |
| private void updatePowerStateLocked() { |
| if (!mSystemReady || mDirty == 0) { |
| return; |
| } |
| if (!Thread.holdsLock(mLock)) { |
| Slog.wtf(TAG, "Power manager lock was not held when calling updatePowerStateLocked"); |
| } |
| |
| Trace.traceBegin(Trace.TRACE_TAG_POWER, "updatePowerState"); |
| 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 = SystemClock.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 display power state. |
| final boolean displayBecameReady = updateDisplayPowerStateLocked(dirtyPhase2); |
| |
| // Phase 4: Update dream state (depends on display ready signal). |
| updateDreamLocked(dirtyPhase2, displayBecameReady); |
| |
| // 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); |
| } |
| } |
| |
| /** |
| * Check profile timeouts and notify profiles that should be locked. |
| */ |
| 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); |
| } |
| } |
| } |
| |
| 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. |
| */ |
| private void updateIsPoweredLocked(int dirty) { |
| if ((dirty & DIRTY_BATTERY_STATE) != 0) { |
| final boolean wasPowered = mIsPowered; |
| final int oldPlugType = mPlugType; |
| final boolean oldLevelLow = mBatteryLevelLow; |
| 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 = SystemClock.uptimeMillis(); |
| if (shouldWakeUpWhenPluggedOrUnpluggedLocked(wasPowered, oldPlugType, |
| dockedOnWirelessCharger)) { |
| wakeUpNoUpdateLocked(now, PowerManager.WAKE_REASON_PLUGGED_IN, |
| "android.server.power:PLUGGED:" + mIsPowered, Process.SYSTEM_UID, |
| mContext.getOpPackageName(), Process.SYSTEM_UID); |
| } |
| userActivityNoUpdateLocked( |
| 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); |
| } |
| } |
| |
| 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 && mWakefulness == 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 && mWakefulness == WAKEFULNESS_DOZING) { |
| return false; |
| } |
| |
| // Otherwise wake up! |
| return true; |
| } |
| |
| /** |
| * Updates the value of mStayOn. |
| * Sets DIRTY_STAY_ON if a change occurred. |
| */ |
| 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. |
| */ |
| @SuppressWarnings("deprecation") |
| private void updateWakeLockSummaryLocked(int dirty) { |
| if ((dirty & (DIRTY_WAKE_LOCKS | DIRTY_WAKEFULNESS)) != 0) { |
| mWakeLockSummary = 0; |
| |
| final int numProfiles = mProfilePowerState.size(); |
| for (int i = 0; i < numProfiles; i++) { |
| mProfilePowerState.valueAt(i).mWakeLockSummary = 0; |
| } |
| |
| final int numWakeLocks = mWakeLocks.size(); |
| for (int i = 0; i < numWakeLocks; i++) { |
| final WakeLock wakeLock = mWakeLocks.get(i); |
| final int wakeLockFlags = getWakeLockSummaryFlags(wakeLock); |
| mWakeLockSummary |= wakeLockFlags; |
| for (int j = 0; j < numProfiles; j++) { |
| final ProfilePowerState profile = mProfilePowerState.valueAt(j); |
| if (wakeLockAffectsUser(wakeLock, profile.mUserId)) { |
| profile.mWakeLockSummary |= wakeLockFlags; |
| } |
| } |
| } |
| |
| mWakeLockSummary = adjustWakeLockSummaryLocked(mWakeLockSummary); |
| for (int i = 0; i < numProfiles; i++) { |
| final ProfilePowerState profile = mProfilePowerState.valueAt(i); |
| profile.mWakeLockSummary = adjustWakeLockSummaryLocked(profile.mWakeLockSummary); |
| } |
| |
| if (DEBUG_SPEW) { |
| Slog.d(TAG, "updateWakeLockSummaryLocked: mWakefulness=" |
| + PowerManagerInternal.wakefulnessToString(mWakefulness) |
| + ", mWakeLockSummary=0x" + Integer.toHexString(mWakeLockSummary)); |
| } |
| } |
| } |
| |
| private int adjustWakeLockSummaryLocked(int wakeLockSummary) { |
| // Cancel wake locks that make no sense based on the current state. |
| if (mWakefulness != WAKEFULNESS_DOZING) { |
| wakeLockSummary &= ~(WAKE_LOCK_DOZE | WAKE_LOCK_DRAW); |
| } |
| if (mWakefulness == WAKEFULNESS_ASLEEP |
| || (wakeLockSummary & WAKE_LOCK_DOZE) != 0) { |
| wakeLockSummary &= ~(WAKE_LOCK_SCREEN_BRIGHT | WAKE_LOCK_SCREEN_DIM |
| | WAKE_LOCK_BUTTON_BRIGHT); |
| if (mWakefulness == 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 (mWakefulness == WAKEFULNESS_AWAKE) { |
| wakeLockSummary |= WAKE_LOCK_CPU | WAKE_LOCK_STAY_AWAKE; |
| } else if (mWakefulness == 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. */ |
| 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 = SystemClock.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. |
| */ |
| private void updateUserActivitySummaryLocked(long now, int dirty) { |
| // Update the status of the user activity timeout timer. |
| if ((dirty & (DIRTY_WAKE_LOCKS | DIRTY_USER_ACTIVITY |
| | DIRTY_WAKEFULNESS | DIRTY_SETTINGS)) != 0) { |
| mHandler.removeMessages(MSG_USER_ACTIVITY_TIMEOUT); |
| |
| long nextTimeout = 0; |
| if (mWakefulness == WAKEFULNESS_AWAKE |
| || mWakefulness == WAKEFULNESS_DREAMING |
| || mWakefulness == WAKEFULNESS_DOZING) { |
| final long attentiveTimeout = getAttentiveTimeoutLocked(); |
| final long sleepTimeout = getSleepTimeoutLocked(attentiveTimeout); |
| final long screenOffTimeout = getScreenOffTimeoutLocked(sleepTimeout, |
| attentiveTimeout); |
| final long screenDimDuration = getScreenDimDurationLocked(screenOffTimeout); |
| final boolean userInactiveOverride = mUserInactiveOverrideFromWindowManager; |
| final long nextProfileTimeout = getNextProfileTimeoutLocked(now); |
| |
| mUserActivitySummary = 0; |
| if (mLastUserActivityTime >= mLastWakeTime) { |
| nextTimeout = mLastUserActivityTime |
| + screenOffTimeout - screenDimDuration; |
| if (now < nextTimeout) { |
| mUserActivitySummary = USER_ACTIVITY_SCREEN_BRIGHT; |
| } else { |
| nextTimeout = mLastUserActivityTime + screenOffTimeout; |
| if (now < nextTimeout) { |
| mUserActivitySummary = USER_ACTIVITY_SCREEN_DIM; |
| } |
| } |
| } |
| if (mUserActivitySummary == 0 |
| && mLastUserActivityTimeNoChangeLights >= mLastWakeTime) { |
| nextTimeout = mLastUserActivityTimeNoChangeLights + screenOffTimeout; |
| if (now < nextTimeout) { |
| if (mDisplayPowerRequest.policy == DisplayPowerRequest.POLICY_BRIGHT |
| || mDisplayPowerRequest.policy == DisplayPowerRequest.POLICY_VR) { |
| mUserActivitySummary = USER_ACTIVITY_SCREEN_BRIGHT; |
| } else if (mDisplayPowerRequest.policy == DisplayPowerRequest.POLICY_DIM) { |
| mUserActivitySummary = USER_ACTIVITY_SCREEN_DIM; |
| } |
| } |
| } |
| |
| if (mUserActivitySummary == 0) { |
| if (sleepTimeout >= 0) { |
| final long anyUserActivity = Math.max(mLastUserActivityTime, |
| mLastUserActivityTimeNoChangeLights); |
| if (anyUserActivity >= mLastWakeTime) { |
| nextTimeout = anyUserActivity + sleepTimeout; |
| if (now < nextTimeout) { |
| mUserActivitySummary = USER_ACTIVITY_SCREEN_DREAM; |
| } |
| } |
| } else { |
| mUserActivitySummary = USER_ACTIVITY_SCREEN_DREAM; |
| nextTimeout = -1; |
| } |
| } |
| |
| if (mUserActivitySummary != USER_ACTIVITY_SCREEN_DREAM && userInactiveOverride) { |
| if ((mUserActivitySummary & |
| (USER_ACTIVITY_SCREEN_BRIGHT | USER_ACTIVITY_SCREEN_DIM)) != 0) { |
| // Device is being kept awake by recent user activity |
| if (nextTimeout >= now && mOverriddenTimeout == -1) { |
| // Save when the next timeout would have occurred |
| mOverriddenTimeout = nextTimeout; |
| } |
| } |
| mUserActivitySummary = USER_ACTIVITY_SCREEN_DREAM; |
| nextTimeout = -1; |
| } |
| |
| if (((mUserActivitySummary & USER_ACTIVITY_SCREEN_BRIGHT) != 0 |
| || (mUserActivitySummary & USER_ACTIVITY_SCREEN_DIM) != 0) |
| && (mWakeLockSummary & WAKE_LOCK_STAY_AWAKE) == 0) { |
| nextTimeout = mAttentionDetector.updateUserActivity(nextTimeout, |
| screenDimDuration); |
| } |
| |
| if (nextProfileTimeout > 0) { |
| nextTimeout = Math.min(nextTimeout, nextProfileTimeout); |
| } |
| |
| if (mUserActivitySummary != 0 && nextTimeout >= 0) { |
| scheduleUserInactivityTimeout(nextTimeout); |
| } |
| } else { |
| mUserActivitySummary = 0; |
| } |
| |
| if (DEBUG_SPEW) { |
| Slog.d(TAG, "updateUserActivitySummaryLocked: mWakefulness=" |
| + PowerManagerInternal.wakefulnessToString(mWakefulness) |
| + ", mUserActivitySummary=0x" + Integer.toHexString(mUserActivitySummary) |
| + ", nextTimeout=" + TimeUtils.formatUptime(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. |
| */ |
| 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; |
| } |
| |
| private void updateAttentiveStateLocked(long now, int dirty) { |
| long attentiveTimeout = getAttentiveTimeoutLocked(); |
| long goToSleepTime = mLastUserActivityTime + 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 (isBeingKeptFromShowingInattentiveSleepWarningLocked()) { |
| 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; |
| } else { |
| if (DEBUG && mWakefulness != WAKEFULNESS_ASLEEP) { |
| Slog.i(TAG, "Going to sleep now due to long user inactivity"); |
| } |
| } |
| |
| if (nextTimeout >= 0) { |
| scheduleAttentiveTimeout(nextTimeout); |
| } |
| } |
| } |
| |
| private boolean maybeHideInattentiveSleepWarningLocked(long now, long showWarningTime) { |
| long attentiveTimeout = getAttentiveTimeoutLocked(); |
| |
| if (!mInattentiveSleepWarningOverlayController.isShown()) { |
| return false; |
| } |
| |
| if (mWakefulness != WAKEFULNESS_AWAKE) { |
| mInattentiveSleepWarningOverlayController.dismiss(false); |
| return true; |
| } else if (attentiveTimeout < 0 || isBeingKeptFromShowingInattentiveSleepWarningLocked() |
| || now < showWarningTime) { |
| mInattentiveSleepWarningOverlayController.dismiss(true); |
| return true; |
| } |
| |
| return false; |
| } |
| |
| private boolean isAttentiveTimeoutExpired(long now) { |
| long attentiveTimeout = getAttentiveTimeoutLocked(); |
| return attentiveTimeout >= 0 && now > mLastUserActivityTime + 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(); |
| } |
| } |
| |
| private long getAttentiveTimeoutLocked() { |
| long timeout = mAttentiveTimeoutSetting; |
| if (timeout <= 0) { |
| return -1; |
| } |
| |
| return Math.max(timeout, mMinimumScreenOffTimeoutConfig); |
| } |
| |
| 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); |
| } |
| |
| 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); |
| } |
| |
| private long getScreenDimDurationLocked(long screenOffTimeout) { |
| return Math.min(mMaximumScreenDimDurationConfig, |
| (long)(screenOffTimeout * mMaximumScreenDimRatioConfig)); |
| } |
| |
| /** |
| * 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. |
| */ |
| 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)) != 0) { |
| if (mWakefulness == WAKEFULNESS_AWAKE && isItBedTimeYetLocked()) { |
| if (DEBUG_SPEW) { |
| Slog.d(TAG, "updateWakefulnessLocked: Bed time..."); |
| } |
| final long time = SystemClock.uptimeMillis(); |
| if (isAttentiveTimeoutExpired(time)) { |
| changed = goToSleepNoUpdateLocked(time, PowerManager.GO_TO_SLEEP_REASON_TIMEOUT, |
| PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE, Process.SYSTEM_UID); |
| } else if (shouldNapAtBedTimeLocked()) { |
| changed = napNoUpdateLocked(time, Process.SYSTEM_UID); |
| } else { |
| changed = goToSleepNoUpdateLocked(time, |
| PowerManager.GO_TO_SLEEP_REASON_TIMEOUT, 0, 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. |
| */ |
| private boolean shouldNapAtBedTimeLocked() { |
| return mDreamsActivateOnSleepSetting |
| || (mDreamsActivateOnDockSetting |
| && mDockState != Intent.EXTRA_DOCK_STATE_UNDOCKED); |
| } |
| |
| /** |
| * Returns true if the device 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. |
| */ |
| private boolean isItBedTimeYetLocked() { |
| if (!mBootCompleted) { |
| return false; |
| } |
| |
| long now = SystemClock.uptimeMillis(); |
| if (isAttentiveTimeoutExpired(now)) { |
| return !isBeingKeptFromInattentiveSleepLocked(); |
| } else { |
| return !isBeingKeptAwakeLocked(); |
| } |
| } |
| |
| /** |
| * Returns true if the device 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. |
| */ |
| private boolean isBeingKeptAwakeLocked() { |
| return mStayOn |
| || mProximityPositive |
| || (mWakeLockSummary & WAKE_LOCK_STAY_AWAKE) != 0 |
| || (mUserActivitySummary & (USER_ACTIVITY_SCREEN_BRIGHT |
| | USER_ACTIVITY_SCREEN_DIM)) != 0 |
| || mScreenBrightnessBoostInProgress; |
| } |
| |
| /** |
| * Returns true if the device is prevented from going into inattentive sleep by the stay on |
| * while powered setting. 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. |
| */ |
| private boolean isBeingKeptFromInattentiveSleepLocked() { |
| return mStayOn || mScreenBrightnessBoostInProgress || mProximityPositive |
| || (mUserActivitySummary & (USER_ACTIVITY_SCREEN_BRIGHT |
| | USER_ACTIVITY_SCREEN_DIM)) != 0; |
| } |
| |
| private boolean isBeingKeptFromShowingInattentiveSleepWarningLocked() { |
| return mStayOn || mScreenBrightnessBoostInProgress || mProximityPositive || !mBootCompleted; |
| } |
| |
| /** |
| * Determines whether to post a message to the sandman to update the dream state. |
| */ |
| private void updateDreamLocked(int dirty, boolean displayBecameReady) { |
| if ((dirty & (DIRTY_WAKEFULNESS |
| | DIRTY_USER_ACTIVITY |
| | DIRTY_ATTENTIVE |
| | DIRTY_WAKE_LOCKS |
| | DIRTY_BOOT_COMPLETED |
| | DIRTY_SETTINGS |
| | DIRTY_IS_POWERED |
| | DIRTY_STAY_ON |
| | DIRTY_PROXIMITY_POSITIVE |
| | DIRTY_BATTERY_STATE)) != 0 || displayBecameReady) { |
| if (mDisplayReady) { |
| scheduleSandmanLocked(); |
| } |
| } |
| } |
| |
| private void scheduleSandmanLocked() { |
| if (!mSandmanScheduled) { |
| mSandmanScheduled = true; |
| Message msg = mHandler.obtainMessage(MSG_SANDMAN); |
| msg.setAsynchronous(true); |
| mHandler.sendMessage(msg); |
| } |
| } |
| |
| /** |
| * 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() { // runs on handler thread |
| // Handle preconditions. |
| final boolean startDreaming; |
| final int wakefulness; |
| synchronized (mLock) { |
| mSandmanScheduled = false; |
| wakefulness = mWakefulness; |
| if (mSandmanSummoned && mDisplayReady) { |
| startDreaming = canDreamLocked() || canDozeLocked(); |
| mSandmanSummoned = 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(false /*immediate*/); |
| 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) { |
| // 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). |
| if (mSandmanSummoned || mWakefulness != wakefulness) { |
| return; // wait for next cycle |
| } |
| |
| // Determine whether the dream should continue. |
| long now = SystemClock.uptimeMillis(); |
| if (wakefulness == WAKEFULNESS_DREAMING) { |
| if (isDreaming && canDreamLocked()) { |
| if (mDreamsBatteryLevelDrainCutoffConfig >= 0 |
| && mBatteryLevel < mBatteryLevelWhenDreamStarted |
| - mDreamsBatteryLevelDrainCutoffConfig |
| && !isBeingKeptAwakeLocked()) { |
| // 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()) { |
| int flags = 0; |
| if (isAttentiveTimeoutExpired(now)) { |
| flags |= PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE; |
| } |
| goToSleepNoUpdateLocked(now, PowerManager.GO_TO_SLEEP_REASON_TIMEOUT, flags, |
| Process.SYSTEM_UID); |
| updatePowerStateLocked(); |
| } else { |
| wakeUpNoUpdateLocked(now, |
| PowerManager.WAKE_REASON_UNKNOWN, |
| "android.server.power:DREAM_FINISHED", Process.SYSTEM_UID, |
| mContext.getOpPackageName(), Process.SYSTEM_UID); |
| updatePowerStateLocked(); |
| } |
| } else if (wakefulness == WAKEFULNESS_DOZING) { |
| if (isDreaming) { |
| return; // continue dozing |
| } |
| |
| // Doze has ended or will be stopped. Update the power state. |
| reallyGoToSleepNoUpdateLocked(now, Process.SYSTEM_UID); |
| updatePowerStateLocked(); |
| } |
| } |
| |
| // Stop dream. |
| if (isDreaming) { |
| mDreamManager.stopDream(false /*immediate*/); |
| } |
| } |
| |
| /** |
| * Returns true if the device is allowed to dream in its current state. |
| */ |
| private boolean canDreamLocked() { |
| if (mWakefulness != WAKEFULNESS_DREAMING |
| || !mDreamsSupportedConfig |
| || !mDreamsEnabledSetting |
| || !mDisplayPowerRequest.isBrightOrDim() |
| || mDisplayPowerRequest.isVr() |
| || (mUserActivitySummary & (USER_ACTIVITY_SCREEN_BRIGHT |
| | USER_ACTIVITY_SCREEN_DIM | USER_ACTIVITY_SCREEN_DREAM)) == 0 |
| || !mBootCompleted) { |
| return false; |
| } |
| if (!isBeingKeptAwakeLocked()) { |
| if (!mIsPowered && !mDreamsEnabledOnBatteryConfig) { |
| return false; |
| } |
| if (!mIsPowered |
| && mDreamsBatteryLevelMinimumWhenNotPoweredConfig >= 0 |
| && mBatteryLevel < mDreamsBatteryLevelMinimumWhenNotPoweredConfig) { |
| return false; |
| } |
| if (mIsPowered |
| && mDreamsBatteryLevelMinimumWhenPoweredConfig >= 0 |
| && mBatteryLevel < mDreamsBatteryLevelMinimumWhenPoweredConfig) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| /** |
| * Returns true if the device is allowed to doze in its current state. |
| */ |
| private boolean canDozeLocked() { |
| return mWakefulness == WAKEFULNESS_DOZING; |
| } |
| |
| /** |
| * Updates the display power state asynchronously. |
| * When the update is finished, mDisplayReady will be set to true. The display |
| * controller posts 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 display power state each time. |
| * |
| * @return True if the display became ready. |
| */ |
| private boolean updateDisplayPowerStateLocked(int dirty) { |
| final boolean oldDisplayReady = mDisplayReady; |
| 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)) != 0) { |
| mDisplayPowerRequest.policy = getDesiredScreenPolicyLocked(); |
| |
| // Determine appropriate screen brightness and auto-brightness adjustments. |
| final boolean autoBrightness; |
| final int screenBrightnessOverride; |
| if (!mBootCompleted) { |
| // Keep the brightness steady during boot. This requires the |
| // bootloader brightness and the default brightness to be identical. |
| autoBrightness = false; |
| screenBrightnessOverride = mScreenBrightnessSettingDefault; |
| } else if (isValidBrightness(mScreenBrightnessOverrideFromWindowManager)) { |
| autoBrightness = false; |
| screenBrightnessOverride = mScreenBrightnessOverrideFromWindowManager; |
| } else { |
| autoBrightness = (mScreenBrightnessModeSetting == |
| Settings.System.SCREEN_BRIGHTNESS_MODE_AUTOMATIC); |
| screenBrightnessOverride = -1; |
| } |
| |
| // Update display power request. |
| mDisplayPowerRequest.screenBrightnessOverride = screenBrightnessOverride; |
| mDisplayPowerRequest.useAutoBrightness = autoBrightness; |
| mDisplayPowerRequest.useProximitySensor = shouldUseProximitySensorLocked(); |
| mDisplayPowerRequest.boostScreenBrightness = shouldBoostScreenBrightness(); |
| |
| updatePowerRequestFromBatterySaverPolicy(mDisplayPowerRequest); |
| |
| if (mDisplayPowerRequest.policy == DisplayPowerRequest.POLICY_DOZE) { |
| mDisplayPowerRequest.dozeScreenState = mDozeScreenStateOverrideFromDreamManager; |
| if ((mWakeLockSummary & WAKE_LOCK_DRAW) != 0 |
| && !mDrawWakeLockOverrideFromSidekick) { |
| if (mDisplayPowerRequest.dozeScreenState == Display.STATE_DOZE_SUSPEND) { |
| mDisplayPowerRequest.dozeScreenState = Display.STATE_DOZE; |
| } |
| if (mDisplayPowerRequest.dozeScreenState == Display.STATE_ON_SUSPEND) { |
| mDisplayPowerRequest.dozeScreenState = Display.STATE_ON; |
| } |
| } |
| mDisplayPowerRequest.dozeScreenBrightness = |
| mDozeScreenBrightnessOverrideFromDreamManager; |
| } else { |
| mDisplayPowerRequest.dozeScreenState = Display.STATE_UNKNOWN; |
| mDisplayPowerRequest.dozeScreenBrightness = PowerManager.BRIGHTNESS_DEFAULT; |
| } |
| |
| mDisplayReady = mDisplayManagerInternal.requestPowerState(mDisplayPowerRequest, |
| mRequestWaitForNegativeProximity); |
| mRequestWaitForNegativeProximity = false; |
| |
| if ((dirty & DIRTY_QUIESCENT) != 0) { |
| sQuiescent = false; |
| } |
| if (DEBUG_SPEW) { |
| Slog.d(TAG, "updateDisplayPowerStateLocked: mDisplayReady=" + mDisplayReady |
| + ", policy=" + mDisplayPowerRequest.policy |
| + ", mWakefulness=" + mWakefulness |
| + ", mWakeLockSummary=0x" + Integer.toHexString(mWakeLockSummary) |
| + ", mUserActivitySummary=0x" + Integer.toHexString(mUserActivitySummary) |
| + ", mBootCompleted=" + mBootCompleted |
| + ", screenBrightnessOverride=" + screenBrightnessOverride |
| + ", useAutoBrightness=" + autoBrightness |
| + ", mScreenBrightnessBoostInProgress=" + mScreenBrightnessBoostInProgress |
| + ", mIsVrModeEnabled= " + mIsVrModeEnabled |
| + ", sQuiescent=" + sQuiescent); |
| } |
| } |
| return mDisplayReady && !oldDisplayReady; |
| } |
| |
| private void updateScreenBrightnessBoostLocked(int dirty) { |
| if ((dirty & DIRTY_SCREEN_BRIGHTNESS_BOOST) != 0) { |
| if (mScreenBrightnessBoostInProgress) { |
| final long now = SystemClock.uptimeMillis(); |
| mHandler.removeMessages(MSG_SCREEN_BRIGHTNESS_BOOST_TIMEOUT); |
| if (mLastScreenBrightnessBoostTime > mLastSleepTime) { |
| 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(int value) { |
| return value >= 0 && value <= 255; |
| } |
| |
| @VisibleForTesting |
| int getDesiredScreenPolicyLocked() { |
| if (mWakefulness == WAKEFULNESS_ASLEEP || sQuiescent) { |
| return DisplayPowerRequest.POLICY_OFF; |
| } |
| |
| if (mWakefulness == WAKEFULNESS_DOZING) { |
| if ((mWakeLockSummary & WAKE_LOCK_DOZE) != 0) { |
| return DisplayPowerRequest.POLICY_DOZE; |
| } |
| if (mDozeAfterScreenOff) { |
| return DisplayPowerRequest.POLICY_OFF; |
| } |
| // Fall through and preserve the current screen policy if not configured to |
| // doze after screen off. This causes the screen off transition to be skipped. |
| } |
| |
| // It is important that POLICY_VR check happens after the wakefulness checks above so |
| // that VR-mode does not prevent displays from transitioning to the correct state when |
| // dozing or sleeping. |
| if (mIsVrModeEnabled) { |
| return DisplayPowerRequest.POLICY_VR; |
| } |
| |
| if ((mWakeLockSummary & WAKE_LOCK_SCREEN_BRIGHT) != 0 |
| || (mUserActivitySummary & USER_ACTIVITY_SCREEN_BRIGHT) != 0 |
| || !mBootCompleted |
| || mScreenBrightnessBoostInProgress) { |
| return DisplayPowerRequest.POLICY_BRIGHT; |
| } |
| |
| return DisplayPowerRequest.POLICY_DIM; |
| } |
| |
| private final DisplayManagerInternal.DisplayPowerCallbacks mDisplayPowerCallbacks = |
| new DisplayManagerInternal.DisplayPowerCallbacks() { |
| private int mDisplayState = Display.STATE_UNKNOWN; |
| |
| @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; |
| mDirty |= DIRTY_PROXIMITY_POSITIVE; |
| userActivityNoUpdateLocked(SystemClock.uptimeMillis(), |
| PowerManager.USER_ACTIVITY_EVENT_OTHER, 0, Process.SYSTEM_UID); |
| updatePowerStateLocked(); |
| } |
| } |
| |
| @Override |
| public void onDisplayStateChange(int state) { |
| // 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) { |
| if (mDisplayState != state) { |
| mDisplayState = state; |
| if (state == Display.STATE_OFF) { |
| if (!mDecoupleHalInteractiveModeFromDisplayConfig) { |
| setHalInteractiveModeLocked(false); |
| } |
| if (!mDecoupleHalAutoSuspendModeFromDisplayConfig) { |
| setHalAutoSuspendModeLocked(true); |
| } |
| } else { |
| if (!mDecoupleHalAutoSuspendModeFromDisplayConfig) { |
| setHalAutoSuspendModeLocked(false); |
| } |
| if (!mDecoupleHalInteractiveModeFromDisplayConfig) { |
| setHalInteractiveModeLocked(true); |
| } |
| } |
| } |
| } |
| } |
| |
| @Override |
| public void acquireSuspendBlocker() { |
| mDisplaySuspendBlocker.acquire(); |
| } |
| |
| @Override |
| public void releaseSuspendBlocker() { |
| mDisplaySuspendBlocker.release(); |
| } |
| |
| @Override |
| public String toString() { |
| synchronized (this) { |
| return "state=" + Display.stateToString(mDisplayState); |
| } |
| } |
| }; |
| |
| private boolean shouldUseProximitySensorLocked() { |
| return !mIsVrModeEnabled && (mWakeLockSummary & WAKE_LOCK_PROXIMITY_SCREEN_OFF) != 0; |
| } |
| |
| /** |
| * Updates the suspend blocker that keeps the CPU alive. |
| * |
| * This function must have no other side-effects. |
| */ |
| private void updateSuspendBlockerLocked() { |
| final boolean needWakeLockSuspendBlocker = ((mWakeLockSummary & WAKE_LOCK_CPU) != 0); |
| final boolean needDisplaySuspendBlocker = needDisplaySuspendBlockerLocked(); |
| final boolean autoSuspend = !needDisplaySuspendBlocker; |
| final boolean interactive = mDisplayPowerRequest.isBrightOrDim(); |
| |
| // 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 (needWakeLockSuspendBlocker && !mHoldingWakeLockSuspendBlocker) { |
| mWakeLockSuspendBlocker.acquire(); |
| mHoldingWakeLockSuspendBlocker = true; |
| } |
| if (needDisplaySuspendBlocker && !mHoldingDisplaySuspendBlocker) { |
| mDisplaySuspendBlocker.acquire(); |
| 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 || mDisplayReady) { |
| setHalInteractiveModeLocked(interactive); |
| } |
| } |
| |
| // Then release suspend blockers if needed. |
| if (!needWakeLockSuspendBlocker && mHoldingWakeLockSuspendBlocker) { |
| mWakeLockSuspendBlocker.release(); |
| mHoldingWakeLockSuspendBlocker = false; |
| } |
| if (!needDisplaySuspendBlocker && mHoldingDisplaySuspendBlocker) { |
| mDisplaySuspendBlocker.release(); |
| 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 the display. |
| * We do so if the screen is on or is in transition between states. |
| */ |
| private boolean needDisplaySuspendBlockerLocked() { |
| if (!mDisplayReady) { |
| return true; |
| } |
| if (mDisplayPowerRequest.isBrightOrDim()) { |
| // If we asked for the screen to be on but it is off due to the proximity |
| // sensor then we may suspend but only if the configuration allows it. |
| // On some hardware it may not be safe to suspend because the proximity |
| // sensor may not be correctly configured as a wake-up source. |
| if (!mDisplayPowerRequest.useProximitySensor || !mProximityPositive |
| || !mSuspendWhenScreenOffDueToProximityConfig) { |
| return true; |
| } |
| } |
| |
| if (mDisplayPowerRequest.policy == DisplayPowerRequest.POLICY_DOZE |
| && mDisplayPowerRequest.dozeScreenState == Display.STATE_ON) { |
| // Although we are in DOZE and would normally allow the device to suspend, |
| // the doze service has explicitly requested the display to remain in the ON |
| // state which means we should hold the display suspend blocker. |
| 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 (mWakefulness == WAKEFULNESS_DOZING && mDozeStartInProgress) { |
| return true; |
| } |
| |
| // Let the system suspend if the screen is off or dozing. |
| return false; |
| } |
| |
| 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); |
| } |
| } |
| } |
| |
| 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.nativeSetInteractive(enable); |
| } finally { |
| Trace.traceEnd(Trace.TRACE_TAG_POWER); |
| } |
| } |
| } |
| |
| private boolean isInteractiveInternal() { |
| synchronized (mLock) { |
| return PowerManagerInternal.isInteractive(mWakefulness); |
| } |
| } |
| |
| 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; |
| } |
| } |
| |
| private void handleBatteryStateChangedLocked() { |
| mDirty |= DIRTY_BATTERY_STATE; |
| updatePowerStateLocked(); |
| } |
| |
| private void shutdownOrRebootInternal(final @HaltMode int haltMode, final boolean confirm, |
| final String reason, boolean wait) { |
| 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! |
| 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); |
| } |
| } |
| |
| @VisibleForTesting |
| void updatePowerRequestFromBatterySaverPolicy(DisplayPowerRequest displayPowerRequest) { |
| PowerSaveState state = mBatterySaverPolicy. |
| getBatterySaverPolicy(ServiceType.SCREEN_BRIGHTNESS); |
| displayPowerRequest.lowPowerMode = state.batterySaverEnabled; |
| displayPowerRequest.screenLowPowerBrightnessFactor = state.brightnessFactor; |
| } |
| |
| 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)); |
| // 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(); |
| } |
| if (enabled) { |
| EventLogTags.writeDeviceIdleOnPhase("power"); |
| } else { |
| EventLogTags.writeDeviceIdleOffPhase("power"); |
| } |
| return true; |
| } |
| |
| boolean setLightDeviceIdleModeInternal(boolean enabled) { |
| synchronized (mLock) { |
| if (mLightDeviceIdleMode != enabled) { |
| mLightDeviceIdleMode = enabled; |
| 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 startUidChangesInternal() { |
| synchronized (mLock) { |
| mUidsChanging = true; |
| } |
| } |
| |
| void finishUidChangesInternal() { |
| synchronized (mLock) { |
| mUidsChanging = false; |
| if (mUidsChanged) { |
| updateWakeLockDisabledStatesLocked(); |
| mUidsChanged = false; |
| } |
| } |
| } |
| |
| 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) { |
| 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 && 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(); |
| } |
| } |
| } |
| } |
| |
| 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(); |
| } |
| } |
| |
| 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 whitelisted. |
| 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 (wakeLock.mDisabled != disabled) { |
| wakeLock.mDisabled = disabled; |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| private boolean isMaximumScreenOffTimeoutFromDeviceAdminEnforcedLocked() { |
| return mMaximumScreenOffTimeoutFromDeviceAdmin >= 0 |
| && mMaximumScreenOffTimeoutFromDeviceAdmin < Long.MAX_VALUE; |
| } |
| |
| private void setAttentionLightInternal(boolean on, int color) { |
| Light light; |
| synchronized (mLock) { |
| if (!mSystemReady) { |
| return; |
| } |
| light = mAttentionLight; |
| } |
| |
| // Control light outside of lock. |
| light.setFlashing(color, Light.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 || mWakefulness == WAKEFULNESS_ASLEEP |
| || eventTime < mLastScreenBrightnessBoostTime) { |
| return; |
| } |
| |
| Slog.i(TAG, "Brightness boost activated (uid " + uid +")..."); |
| mLastScreenBrightnessBoostTime = eventTime; |
| mScreenBrightnessBoostInProgress = true; |
| mDirty |= DIRTY_SCREEN_BRIGHTNESS_BOOST; |
| |
| userActivityNoUpdateLocked(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(int brightness) { |
| synchronized (mLock) { |
| if (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; |
| 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 powerHintInternal(int hintId, int data) { |
| // Maybe filter the event. |
| switch (hintId) { |
| case PowerHint.LAUNCH: // 1: activate launch boost 0: deactivate. |
| if (data == 1 && mBatterySaverController.isLaunchBoostDisabled()) { |
| return; |
| } |
| break; |
| } |
| |
| mNativeWrapper.nativeSendPowerHint(hintId, data); |
| } |
| |
| @VisibleForTesting |
| boolean wasDeviceIdleForInternal(long ms) { |
| synchronized (mLock) { |
| return mLastUserActivityTime + ms < SystemClock.uptimeMillis(); |
| } |
| } |
| |
| @VisibleForTesting |
| void onUserActivity() { |
| synchronized (mLock) { |
| mLastUserActivityTime = SystemClock.uptimeMillis(); |
| } |
| } |
| |
| private boolean forceSuspendInternal(int uid) { |
| try { |
| synchronized (mLock) { |
| mForceSuspendActive = true; |
| // Place the system in an non-interactive state |
| goToSleepInternal(SystemClock.uptimeMillis(), |
| PowerManager.GO_TO_SLEEP_REASON_FORCE_SUSPEND, |
| PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE, 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. |
| 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) { |
| } |
| } |
| |
| private void dumpInternal(PrintWriter pw) { |
| pw.println("POWER MANAGER (dumpsys power)\n"); |
| |
| final WirelessChargerDetector wcd; |
| synchronized (mLock) { |
| pw.println("Power Manager State:"); |
| mConstants.dump(pw); |
| pw.println(" mDirty=0x" + Integer.toHexString(mDirty)); |
| pw.println(" mWakefulness=" + PowerManagerInternal.wakefulnessToString(mWakefulness)); |
| 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); |
| 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, SystemClock.uptimeMillis(), pw); |
| } |
| pw.println(); |
| pw.print(" mNotifyLongDispatched="); |
| if (mNotifyLongDispatched == 0) { |
| pw.print("(none)"); |
| } else { |
| TimeUtils.formatDuration(mNotifyLongDispatched, SystemClock.uptimeMillis(), pw); |
| } |
| pw.println(); |
| pw.print(" mNotifyLongNextCheck="); |
| if (mNotifyLongNextCheck == 0) { |
| pw.print("(none)"); |
| } else { |
| TimeUtils.formatDuration(mNotifyLongNextCheck, SystemClock.uptimeMillis(), pw); |
| } |
| pw.println(); |
| pw.println(" mUserActivitySummary=0x" + Integer.toHexString(mUserActivitySummary)); |
| pw.println(" mRequestWaitForNegativeProximity=" + mRequestWaitForNegativeProximity); |
| pw.println(" mSandmanScheduled=" + mSandmanScheduled); |
| pw.println(" mSandmanSummoned=" + mSandmanSummoned); |
| 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(" mLastWakeTime=" + TimeUtils.formatUptime(mLastWakeTime)); |
| pw.println(" mLastSleepTime=" + TimeUtils.formatUptime(mLastSleepTime)); |
| pw.println(" mLastSleepReason=" + PowerManager.sleepReasonToString(mLastSleepReason)); |
| pw.println(" mLastUserActivityTime=" + TimeUtils.formatUptime(mLastUserActivityTime)); |
| pw.println(" mLastUserActivityTimeNoChangeLights=" |
| + TimeUtils.formatUptime(mLastUserActivityTimeNoChangeLights)); |
| pw.println(" mLastInteractivePowerHintTime=" |
| + TimeUtils.formatUptime(mLastInteractivePowerHintTime)); |
| pw.println(" mLastScreenBrightnessBoostTime=" |
| + TimeUtils.formatUptime(mLastScreenBrightnessBoostTime)); |
| pw.println(" mScreenBrightnessBoostInProgress=" |
| + mScreenBrightnessBoostInProgress); |
| pw.println(" mDisplayReady=" + mDisplayReady); |
| pw.println(" mHoldingWakeLockSuspendBlocker=" + mHoldingWakeLockSuspendBlocker); |
| pw.println(" mHoldingDisplaySuspendBlocker=" + mHoldingDisplaySuspendBlocker); |
| |
| 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(" mScreenBrightnessSetting=" + mScreenBrightnessSetting); |
| 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(" mScreenBrightnessSettingMinimum=" + mScreenBrightnessSettingMinimum); |
| pw.println(" mScreenBrightnessSettingMaximum=" + mScreenBrightnessSettingMaximum); |
| pw.println(" mScreenBrightnessSettingDefault=" + mScreenBrightnessSettingDefault); |
| 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); |
| } |
| |
| wcd = mWirelessChargerDetector; |
| } |
| |
| if (wcd != null) { |
| wcd.dump(pw); |
| } |
| } |
| |
| private void dumpProto(FileDescriptor fd) { |
| final WirelessChargerDetector wcd; |
| final ProtoOutputStream proto = new ProtoOutputStream(fd); |
| |
| synchronized (mLock) { |
| mConstants.dumpProto(proto); |
| proto.write(PowerManagerServiceDumpProto.DIRTY, mDirty); |
| proto.write(PowerManagerServiceDumpProto.WAKEFULNESS, mWakefulness); |
| 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); |
| 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); |
| |
| final long userActivityToken = proto.start(PowerManagerServiceDumpProto.USER_ACTIVITY); |
| proto.write( |
| PowerManagerServiceDumpProto.UserActivityProto.IS_SCREEN_BRIGHT, |
| (mUserActivitySummary & USER_ACTIVITY_SCREEN_BRIGHT) != 0); |
| proto.write( |
| PowerManagerServiceDumpProto.UserActivityProto.IS_SCREEN_DIM, |
| (mUserActivitySummary & USER_ACTIVITY_SCREEN_DIM) != 0); |
| proto.write( |
| PowerManagerServiceDumpProto.UserActivityProto.IS_SCREEN_DREAM, |
| (mUserActivitySummary & USER_ACTIVITY_SCREEN_DREAM) != 0); |
| proto.end(userActivityToken); |
| |
| proto.write( |
| PowerManagerServiceDumpProto.IS_REQUEST_WAIT_FOR_NEGATIVE_PROXIMITY, |
| mRequestWaitForNegativeProximity); |
| proto.write(PowerManagerServiceDumpProto.IS_SANDMAN_SCHEDULED, mSandmanScheduled); |
| proto.write(PowerManagerServiceDumpProto.IS_SANDMAN_SUMMONED, mSandmanSummoned); |
| 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.LAST_WAKE_TIME_MS, mLastWakeTime); |
| proto.write(PowerManagerServiceDumpProto.LAST_SLEEP_TIME_MS, mLastSleepTime); |
| proto.write(PowerManagerServiceDumpProto.LAST_USER_ACTIVITY_TIME_MS, mLastUserActivityTime); |
| proto.write( |
| PowerManagerServiceDumpProto.LAST_USER_ACTIVITY_TIME_NO_CHANGE_LIGHTS_MS, |
| mLastUserActivityTimeNoChangeLights); |
| 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_DISPLAY_READY, mDisplayReady); |
| 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, |
| mScreenBrightnessSettingMinimum); |
| proto.write( |
| PowerServiceSettingsAndConfigurationDumpProto.ScreenBrightnessSettingLimitsProto |
| .SETTING_MAXIMUM, |
| mScreenBrightnessSettingMaximum); |
| proto.write( |
| PowerServiceSettingsAndConfigurationDumpProto.ScreenBrightnessSettingLimitsProto |
| .SETTING_DEFAULT, |
| mScreenBrightnessSettingDefault); |
| 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); |
| } |
| 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) { |
| powerHintInternal(PowerHint.VR_MODE, enabled ? 1 : 0); |
| |
| synchronized (mLock) { |
| if (mIsVrModeEnabled != enabled) { |
| setVrModeEnabled(enabled); |
| mDirty |= DIRTY_VR_MODE_CHANGED; |
| updatePowerStateLocked(); |
| } |
| } |
| } |
| }; |
| |
| /** |
| * Handler for asynchronous operations performed by the power manager. |
| */ |
| private final class PowerManagerHandler extends Handler { |
| public PowerManagerHandler(Looper looper) { |
| super(looper, null, true /*async*/); |
| } |
| |
| @Override |
| public void handleMessage(Message msg) { |
| switch (msg.what) { |
| case MSG_USER_ACTIVITY_TIMEOUT: |
| handleUserActivityTimeout(); |
| break; |
| case MSG_SANDMAN: |
| handleSandman(); |
| break; |
| case MSG_SCREEN_BRIGHTNESS_BOOST_TIMEOUT: |
| handleScreenBrightnessBoostTimeout(); |
| break; |
| case MSG_CHECK_FOR_LONG_WAKELOCKS: |
| checkForLongWakeLocks(); |
| break; |
| case MSG_ATTENTIVE_TIMEOUT: |
| handleAttentiveTimeout(); |
| break; |
| } |
| } |
| } |
| |
| /** |
| * Represents a wake lock that has been acquired by an application. |
| */ |
| private final class WakeLock implements IBinder.DeathRecipient { |
| public final IBinder mLock; |
| 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 WakeLock(IBinder lock, int flags, String tag, String packageName, |
| WorkSource workSource, String historyTag, int ownerUid, int ownerPid, |
| UidState uidState) { |
| mLock = lock; |
| mFlags = flags; |
| mTag = tag; |
| mPackageName = packageName; |
| mWorkSource = copyWorkSource(workSource); |
| mHistoryTag = historyTag; |
| mOwnerUid = ownerUid; |
| mOwnerPid = ownerPid; |
| mUidState = uidState; |
| } |
| |
| @Override |
| public void binderDied() { |
| PowerManagerService.this.handleWakeLockDeath(this); |
| } |
| |
| public boolean hasSameProperties(int flags, String tag, WorkSource workSource, |
| int ownerUid, int ownerPid) { |
| 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) { |
| 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; |
| } |
| |
| public boolean hasSameWorkSource(WorkSource workSource) { |
| return Objects.equals(mWorkSource, workSource); |
| } |
| |
| public void updateWorkSource(WorkSource workSource) { |
| mWorkSource = copyWorkSource(workSource); |
| } |
| |
| @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-SystemClock.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.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"; |
| } |
| return result; |
| } |
| } |
| |
| private final class SuspendBlockerImpl implements SuspendBlocker { |
| private final String mName; |
| private final String mTraceName; |
| private int mReferenceCount; |
| |
| 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() { |
| synchronized (this) { |
| 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() { |
| synchronized (this) { |
| 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) { |
| return mName + ": ref count=" + mReferenceCount; |
| } |
| } |
| |
| 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); |
| } |
| } |
| |
| 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) { |
| if (uid < 0) { |
| uid = Binder.getCallingUid(); |
| } |
| acquireWakeLock(lock, flags, tag, packageName, new WorkSource(uid), null); |
| } |
| |
| @Override // Binder call |
| public void powerHint(int hintId, int data) { |
| if (!mSystemReady) { |
| // Service not ready yet, so who the heck cares about power hints, bah. |
| return; |
| } |
| mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); |
| powerHintInternal(hintId, data); |
| } |
| |
| @Override // Binder call |
| public void acquireWakeLock(IBinder lock, int flags, String tag, String packageName, |
| WorkSource ws, String historyTag) { |
| 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; |
| } |
| |
| final int uid = Binder.getCallingUid(); |
| final int pid = Binder.getCallingPid(); |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| acquireWakeLockInternal(lock, flags, tag, packageName, ws, historyTag, uid, pid); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @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 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 i = 0; i < uids.length; i++) { |
| ws.add(uids[i]); |
| } |
| } |
| updateWakeLockWorkSource(lock, ws, null); |
| } |
| |
| @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 boolean isWakeLockLevelSupported(int level) { |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| return isWakeLockLevelSupportedInternal(level); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override // Binder call |
| public void userActivity(long eventTime, int event, int flags) { |
| final long now = SystemClock.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(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 > SystemClock.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 { |
| wakeUpInternal(eventTime, reason, details, uid, opPackageName, uid); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override // Binder call |
| public void goToSleep(long eventTime, int reason, int flags) { |
| if (eventTime > SystemClock.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 { |
| goToSleepInternal(eventTime, reason, flags, uid); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override // Binder call |
| public void nap(long eventTime) { |
| if (eventTime > SystemClock.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 { |
| napInternal(eventTime, uid); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @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 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() { |
| mContext.enforceCallingOrSelfPermission(android.Manifest.permission.POWER_SAVER, null); |
| 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 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); |
| } |
| } |
| |
| /** |
| * 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, 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); |
| } |
| |
| 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); |
| |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| shutdownOrRebootInternal(HALT_MODE_REBOOT_SAFE_MODE, confirm, |
| PowerManager.REBOOT_SAFE_MODE, 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); |
| |
| 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), 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 void boostScreenBrightness(long eventTime) { |
| if (eventTime > SystemClock.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; |
| } |
| } |
| try { |
| if (isDumpProto) { |
| dumpProto(fd); |
| } else { |
| dumpInternal(pw); |
| } |
| } 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; |
| } |
| } |
| |
| private int getLastSleepReasonInternal() { |
| synchronized (mLock) { |
| return mLastSleepReason; |
| } |
| } |
| |
| private PowerManager.WakeData getLastWakeupInternal() { |
| synchronized (mLock) { |
| return new WakeData(mLastWakeTime, mLastWakeReason); |
| } |
| } |
| |
| @VisibleForTesting |
| final class LocalService extends PowerManagerInternal { |
| @Override |
| public void setScreenBrightnessOverrideFromWindowManager(int screenBrightness) { |
| if (screenBrightness < PowerManager.BRIGHTNESS_DEFAULT |
| || screenBrightness > PowerManager.BRIGHTNESS_ON) { |
| screenBrightness = PowerManager.BRIGHTNESS_DEFAULT; |
| } |
| 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 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 powerHint(int hintId, int data) { |
| powerHintInternal(hintId, data); |
| } |
| |
| @Override |
| public boolean wasDeviceIdleFor(long ms) { |
| return wasDeviceIdleForInternal(ms); |
| } |
| |
| @Override |
| public WakeData getLastWakeup() { |
| return getLastWakeupInternal(); |
| } |
| } |
| } |