Merge "PowerManager: Adds the Sustained performance API." (a0d65dc0) · Commits · e / os / android_frameworks_base

api/current.txt

+1 −0

Original line number	Diff line number	Diff line
		@@ -28553,6 +28553,7 @@ package android.os {
		field public static final int RELEASE_FLAG_WAIT_FOR_NO_PROXIMITY = 1; // 0x1
		field public static final deprecated int SCREEN_BRIGHT_WAKE_LOCK = 10; // 0xa
		field public static final deprecated int SCREEN_DIM_WAKE_LOCK = 6; // 0x6
		field public static final int SUSTAINED_PERFORMANCE_WAKE_LOCK = 256; // 0x100
		}

		public final class PowerManager.WakeLock {

api/system-current.txt

+1 −0

Original line number	Diff line number	Diff line
		@@ -30633,6 +30633,7 @@ package android.os {
		field public static final int RELEASE_FLAG_WAIT_FOR_NO_PROXIMITY = 1; // 0x1
		field public static final deprecated int SCREEN_BRIGHT_WAKE_LOCK = 10; // 0xa
		field public static final deprecated int SCREEN_DIM_WAKE_LOCK = 6; // 0x6
		field public static final int SUSTAINED_PERFORMANCE_WAKE_LOCK = 256; // 0x100
		field public static final int USER_ACTIVITY_EVENT_BUTTON = 1; // 0x1
		field public static final int USER_ACTIVITY_EVENT_OTHER = 0; // 0x0
		field public static final int USER_ACTIVITY_EVENT_TOUCH = 2; // 0x2

api/test-current.txt

+1 −0

Original line number	Diff line number	Diff line
		@@ -28561,6 +28561,7 @@ package android.os {
		field public static final int RELEASE_FLAG_WAIT_FOR_NO_PROXIMITY = 1; // 0x1
		field public static final deprecated int SCREEN_BRIGHT_WAKE_LOCK = 10; // 0xa
		field public static final deprecated int SCREEN_DIM_WAKE_LOCK = 6; // 0x6
		field public static final int SUSTAINED_PERFORMANCE_WAKE_LOCK = 256; // 0x100
		}

		public final class PowerManager.WakeLock {

core/java/android/os/PowerManager.java

+10 −0

Original line number	Diff line number	Diff line
		@@ -218,6 +218,15 @@ public final class PowerManager {
		*/
		public static final int DRAW_WAKE_LOCK = 0x00000080;

		/**
		* Wake lock level: Enables Sustained Performance Mode.
		* <p>
		* This is used by Gaming and VR applications to ensure the device provides
		* will provide consistent performance over a large amount of time.
		* </p>
		*/
		public static final int SUSTAINED_PERFORMANCE_WAKE_LOCK = 0x00000100;

		/**
		* Mask for the wake lock level component of a combined wake lock level and flags integer.
		*
		@@ -525,6 +534,7 @@ public final class PowerManager {
		case PROXIMITY_SCREEN_OFF_WAKE_LOCK:
		case DOZE_WAKE_LOCK:
		case DRAW_WAKE_LOCK:
		case SUSTAINED_PERFORMANCE_WAKE_LOCK:
		break;
		default:
		throw new IllegalArgumentException("Must specify a valid wake lock level.");

services/core/java/com/android/server/power/PowerManagerService.java

+66 −7

Original line number	Diff line number	Diff line
		@@ -131,6 +131,7 @@ public final class PowerManagerService extends SystemService
		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;
		private static final int WAKE_LOCK_SUSTAINED_PERFORMANCE = 1 << 8;

		// Summarizes the user activity state.
		private static final int USER_ACTIVITY_SCREEN_BRIGHT = 1 << 0;
		@@ -149,6 +150,7 @@ public final class PowerManagerService extends SystemService

		// Power hints defined in hardware/libhardware/include/hardware/power.h.
		private static final int POWER_HINT_LOW_POWER = 5;
		private static final int POWER_HINT_SUSTAINED_PERFORMANCE = 6;

		// Power features defined in hardware/libhardware/include/hardware/power.h.
		private static final int POWER_FEATURE_DOUBLE_TAP_TO_WAKE = 1;
		@@ -444,6 +446,9 @@ public final class PowerManagerService extends SystemService
		// True if we are currently in light device idle mode.
		private boolean mLightDeviceIdleMode;

		// True if we are currently in sustained performance mode.
		private boolean mSustainedPerformanceMode;

		// Set of app ids that we will always respect the wake locks for.
		int[] mDeviceIdleWhitelist = new int[0];

		@@ -452,6 +457,8 @@ public final class PowerManagerService extends SystemService

		private final SparseIntArray mUidState = new SparseIntArray();

		private final SparseIntArray mSustainedPerformanceUid = new SparseIntArray();

		// True if theater mode is enabled
		private boolean mTheaterModeEnabled;

		@@ -811,6 +818,12 @@ public final class PowerManagerService extends SystemService
		throw new IllegalArgumentException("Wake lock is already dead.");
		}
		mWakeLocks.add(wakeLock);

		if ((flags & PowerManager.WAKE_LOCK_LEVEL_MASK)
		== PowerManager.SUSTAINED_PERFORMANCE_WAKE_LOCK) {
		int numberWakelock = mSustainedPerformanceUid.get(uid);
		mSustainedPerformanceUid.put(uid, numberWakelock + 1);
		}
		setWakeLockDisabledStateLocked(wakeLock);
		notifyAcquire = true;
		}
		@@ -879,6 +892,17 @@ public final class PowerManagerService extends SystemService
		mRequestWaitForNegativeProximity = true;
		}


		if ((wakeLock.mFlags & PowerManager.WAKE_LOCK_LEVEL_MASK)
		== PowerManager.SUSTAINED_PERFORMANCE_WAKE_LOCK) {
		int numberWakelock = mSustainedPerformanceUid.get(wakeLock.mOwnerUid);
		if (numberWakelock == 1) {
		mSustainedPerformanceUid.delete(wakeLock.mOwnerUid);
		} else {
		mSustainedPerformanceUid.put(wakeLock.mOwnerUid, numberWakelock - 1);
		}
		}

		wakeLock.mLock.unlinkToDeath(wakeLock, 0);
		removeWakeLockLocked(wakeLock, index);
		}
		@@ -1501,6 +1525,10 @@ public final class PowerManagerService extends SystemService
		break;
		case PowerManager.DRAW_WAKE_LOCK:
		mWakeLockSummary \|= WAKE_LOCK_DRAW;
		case PowerManager.SUSTAINED_PERFORMANCE_WAKE_LOCK:
		if (!wakeLock.mDisabled) {
		mWakeLockSummary \|= WAKE_LOCK_SUSTAINED_PERFORMANCE;
		}
		break;
		}
		}
		@@ -2198,6 +2226,14 @@ public final class PowerManagerService extends SystemService
		if (autoSuspend && mDecoupleHalAutoSuspendModeFromDisplayConfig) {
		setHalAutoSuspendModeLocked(true);
		}

		if (mSustainedPerformanceMode
		&& (mWakeLockSummary & WAKE_LOCK_SUSTAINED_PERFORMANCE) == 0) {
		setSustainedPerformanceModeLocked(false);
		} else if (!mSustainedPerformanceMode
		&& (mWakeLockSummary & WAKE_LOCK_SUSTAINED_PERFORMANCE) != 0) {
		setSustainedPerformanceModeLocked(true);
		}
		}

		/**
		@@ -2296,6 +2332,12 @@ public final class PowerManagerService extends SystemService
		}
		}

		private void setSustainedPerformanceModeLocked(boolean mode) {
		mSustainedPerformanceMode = mode;
		powerHintInternal(POWER_HINT_SUSTAINED_PERFORMANCE,
		mSustainedPerformanceMode ? 1 : 0);
		}

		boolean isDeviceIdleModeInternal() {
		synchronized (mLock) {
		return mDeviceIdleMode;
		@@ -2425,7 +2467,7 @@ public final class PowerManagerService extends SystemService
		void updateUidProcStateInternal(int uid, int procState) {
		synchronized (mLock) {
		mUidState.put(uid, procState);
		if (mDeviceIdleMode) {
		if (mDeviceIdleMode \|\| mSustainedPerformanceUid.get(uid) != 0) {
		updateWakeLockDisabledStatesLocked();
		}
		}
		@@ -2446,7 +2488,9 @@ public final class PowerManagerService extends SystemService
		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) {
		== PowerManager.PARTIAL_WAKE_LOCK
		\|\| (wakeLock.mFlags & PowerManager.WAKE_LOCK_LEVEL_MASK)
		== PowerManager.SUSTAINED_PERFORMANCE_WAKE_LOCK) {
		if (setWakeLockDisabledStateLocked(wakeLock)) {
		changed = true;
		if (wakeLock.mDisabled) {
		@@ -2465,9 +2509,9 @@ public final class PowerManagerService extends SystemService
		}

		private boolean setWakeLockDisabledStateLocked(WakeLock wakeLock) {
		boolean disabled = false;
		if ((wakeLock.mFlags & PowerManager.WAKE_LOCK_LEVEL_MASK)
		== PowerManager.PARTIAL_WAKE_LOCK) {
		boolean disabled = false;
		if (mDeviceIdleMode) {
		final int appid = UserHandle.getAppId(wakeLock.mOwnerUid);
		// If we are in idle mode, we will ignore all partial wake locks that are
		@@ -2481,11 +2525,17 @@ public final class PowerManagerService extends SystemService
		disabled = true;
		}
		}
		} else if ((wakeLock.mFlags & PowerManager.WAKE_LOCK_LEVEL_MASK)
		== PowerManager.SUSTAINED_PERFORMANCE_WAKE_LOCK
		&& mUidState.get(wakeLock.mOwnerUid,
		ActivityManager.PROCESS_STATE_CACHED_EMPTY)
		> ActivityManager.PROCESS_STATE_TOP) {
		disabled = true;
		}
		if (wakeLock.mDisabled != disabled) {
		wakeLock.mDisabled = disabled;
		return true;
		}
		}
		return false;
		}

		@@ -2695,6 +2745,7 @@ public final class PowerManagerService extends SystemService
		pw.println(" mBatteryLevelLow=" + mBatteryLevelLow);
		pw.println(" mLightDeviceIdleMode=" + mLightDeviceIdleMode);
		pw.println(" mDeviceIdleMode=" + mDeviceIdleMode);
		pw.println(" mSustainedPerformanceMode=" + mSustainedPerformanceMode);
		pw.println(" mDeviceIdleWhitelist=" + Arrays.toString(mDeviceIdleWhitelist));
		pw.println(" mDeviceIdleTempWhitelist=" + Arrays.toString(mDeviceIdleTempWhitelist));
		pw.println(" mLastWakeTime=" + TimeUtils.formatUptime(mLastWakeTime));
		@@ -2809,6 +2860,14 @@ public final class PowerManagerService extends SystemService
		pw.println();
		pw.println("Display Power: " + mDisplayPowerCallbacks);

		pw.println();
		pw.println("Sustained Performance UIDs:");
		for (int i=0; i<mSustainedPerformanceUid.size(); i++) {
		pw.print(" UID "); UserHandle.formatUid(pw, mSustainedPerformanceUid.keyAt(i));
		pw.print(": "); pw.println(mSustainedPerformanceUid.valueAt(i));
		}


		wcd = mWirelessChargerDetector;
		}