Merge \"Wakelock timeout for AnyMotionDetector. Bug: 29959125\" into nyc-mr1-dev (ef759ca1) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/AnyMotionDetector.java

+50 −28

Original line number	Diff line number	Diff line
		@@ -70,6 +70,9 @@ public class AnyMotionDetector {
		/** The interval between accelerometer orientation measurements. */
		private static final long ORIENTATION_MEASUREMENT_INTERVAL_MILLIS = 5000;

		/** The maximum duration we will hold a wakelock to determine stationary status. */
		private static final long WAKELOCK_TIMEOUT_MILLIS = 30000;

		/**
		* The duration in milliseconds after which an orientation measurement is considered
		* too stale to be used.
		@@ -141,16 +144,19 @@ public class AnyMotionDetector {
		mCurrentGravityVector = null;
		mPreviousGravityVector = null;
		mWakeLock.acquire();
		Message wakelockTimeoutMsg = Message.obtain(mHandler, mWakelockTimeout);
		mHandler.sendMessageDelayed(wakelockTimeoutMsg, WAKELOCK_TIMEOUT_MILLIS);
		startOrientationMeasurementLocked();
		}
		}
		}

		public void stop() {
		if (mState == STATE_ACTIVE) {
		synchronized (mLock) {
		if (mState == STATE_ACTIVE) {
		mState = STATE_INACTIVE;
		if (DEBUG) Slog.d(TAG, "Moved from STATE_ACTIVE to STATE_INACTIVE.");
		}
		if (mMeasurementInProgress) {
		mMeasurementInProgress = false;
		mSensorManager.unregisterListener(mListener);
		@@ -159,7 +165,9 @@ public class AnyMotionDetector {
		mHandler.removeCallbacks(mSensorRestart);
		mCurrentGravityVector = null;
		mPreviousGravityVector = null;
		if (mWakeLock.isHeld()) {
		mWakeLock.release();
		mHandler.removeCallbacks(mWakelockTimeout);
		}
		}
		}
		@@ -173,9 +181,8 @@ public class AnyMotionDetector {
		mMeasurementInProgress = true;
		mRunningStats.reset();
		}
		Message msg = Message.obtain(mHandler, mMeasurementTimeout);
		msg.setAsynchronous(true);
		mHandler.sendMessageDelayed(msg, ACCELEROMETER_DATA_TIMEOUT_MILLIS);
		Message measurementTimeoutMsg = Message.obtain(mHandler, mMeasurementTimeout);
		mHandler.sendMessageDelayed(measurementTimeoutMsg, ACCELEROMETER_DATA_TIMEOUT_MILLIS);
		}
		}

		@@ -186,10 +193,12 @@ public class AnyMotionDetector {
		if (mMeasurementInProgress) {
		mSensorManager.unregisterListener(mListener);
		mHandler.removeCallbacks(mMeasurementTimeout);
		long detectionEndTime = SystemClock.elapsedRealtime();
		mMeasurementInProgress = false;
		mPreviousGravityVector = mCurrentGravityVector;
		mCurrentGravityVector = mRunningStats.getRunningAverage();
		if (mRunningStats.getSampleCount() == 0) {
		Slog.w(TAG, "No accelerometer data acquired for orientation measurement.");
		}
		if (DEBUG) {
		Slog.d(TAG, "mRunningStats = " + mRunningStats.toString());
		String currentGravityVectorString = (mCurrentGravityVector == null) ?
		@@ -203,7 +212,10 @@ public class AnyMotionDetector {
		status = getStationaryStatus();
		if (DEBUG) Slog.d(TAG, "getStationaryStatus() returned " + status);
		if (status != RESULT_UNKNOWN) {
		if (mWakeLock.isHeld()) {
		mWakeLock.release();
		mHandler.removeCallbacks(mWakelockTimeout);
		}
		if (DEBUG) {
		Slog.d(TAG, "Moved from STATE_ACTIVE to STATE_INACTIVE. status = " + status);
		}
		@@ -217,7 +229,6 @@ public class AnyMotionDetector {
		" scheduled in " + ORIENTATION_MEASUREMENT_INTERVAL_MILLIS +
		" milliseconds.");
		Message msg = Message.obtain(mHandler, mSensorRestart);
		msg.setAsynchronous(true);
		mHandler.sendMessageDelayed(msg, ORIENTATION_MEASUREMENT_INTERVAL_MILLIS);
		}
		}
		@@ -271,6 +282,7 @@ public class AnyMotionDetector {
		}
		}
		if (status != RESULT_UNKNOWN) {
		mHandler.removeCallbacks(mWakelockTimeout);
		mCallback.onAnyMotionResult(status);
		}
		}
		@@ -300,11 +312,21 @@ public class AnyMotionDetector {
		status = stopOrientationMeasurementLocked();
		}
		if (status != RESULT_UNKNOWN) {
		mHandler.removeCallbacks(mWakelockTimeout);
		mCallback.onAnyMotionResult(status);
		}
		}
		};

		private final Runnable mWakelockTimeout = new Runnable() {
		@Override
		public void run() {
		synchronized (mLock) {
		stop();
		}
		}
		};

		/**
		* A timestamped three dimensional vector and some vector operations.
		*/

services/core/java/com/android/server/DeviceIdleController.java

+3 −4

Original line number	Diff line number	Diff line
		@@ -973,13 +973,12 @@ public class DeviceIdleController extends SystemService
		cancelSensingTimeoutAlarmLocked();
		}
		}
		if (result == AnyMotionDetector.RESULT_MOVED) {
		if (DEBUG) Slog.d(TAG, "RESULT_MOVED received.");
		if ((result == AnyMotionDetector.RESULT_MOVED) \|\|
		(result == AnyMotionDetector.RESULT_UNKNOWN)) {
		synchronized (this) {
		handleMotionDetectedLocked(mConstants.INACTIVE_TIMEOUT, "sense_motion");
		handleMotionDetectedLocked(mConstants.INACTIVE_TIMEOUT, "non_stationary");
		}
		} else if (result == AnyMotionDetector.RESULT_STATIONARY) {
		if (DEBUG) Slog.d(TAG, "RESULT_STATIONARY received.");
		if (mState == STATE_SENSING) {
		// If we are currently sensing, it is time to move to locating.
		synchronized (this) {