Merge "Fix vibration prioritisation for external and "next" vibrations" into udc-dev (a054b3e1) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/vibrator/HalVibration.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -155,7 +155,7 @@ final class HalVibration extends Vibration {
		return mStatus != Status.RUNNING;
		}

		/** Return true is effect is a repeating vibration. */
		@Override
		public boolean isRepeating() {
		return mEffect.getDuration() == Long.MAX_VALUE;
		}

services/core/java/com/android/server/vibrator/Vibration.java

+4 −1

Original line number	Diff line number	Diff line
		@@ -37,7 +37,7 @@ import java.util.concurrent.atomic.AtomicInteger;
		/**
		* The base class for all vibrations.
		*/
		class Vibration {
		abstract class Vibration {
		private static final SimpleDateFormat DEBUG_DATE_FORMAT =
		new SimpleDateFormat("MM-dd HH:mm:ss.SSS");
		// Used to generate globally unique vibration ids.
		@@ -97,6 +97,9 @@ class Vibration {
		this.callerInfo = callerInfo;
		}

		/** Return true if vibration is a repeating vibration. */
		abstract boolean isRepeating();

		/**
		* Holds lightweight immutable info on the process that triggered the vibration. This data
		* could potentially be kept in memory for a long time for bugreport dumpsys operations.

services/core/java/com/android/server/vibrator/VibratorManagerService.java

+140 −71

Original line number	Diff line number	Diff line
		@@ -419,31 +419,28 @@ public class VibratorManagerService extends IVibratorManagerService.Stub {
		if (DEBUG) {
		Slog.d(TAG, "Starting vibrate for vibration " + vib.id);
		}
		Vibration.CallerInfo ignoredByCallerInfo = null;
		Vibration.Status status;

		// Check if user settings or DnD is set to ignore this vibration.
		status = shouldIgnoreVibrationLocked(vib.callerInfo);

		// Check if something has external control, assume it's more important.
		if ((status == null) && (mCurrentExternalVibration != null)) {
		status = Vibration.Status.IGNORED_FOR_EXTERNAL;
		ignoredByCallerInfo = mCurrentExternalVibration.callerInfo;
		}
		Vibration.EndInfo vibrationEndInfo = shouldIgnoreVibrationLocked(vib.callerInfo);

		// Check if ongoing vibration is more important than this vibration.
		if (status == null) {
		status = shouldIgnoreVibrationForOngoingLocked(vib);
		if (status != null) {
		ignoredByCallerInfo = mCurrentVibration.getVibration().callerInfo;
		}
		if (vibrationEndInfo == null) {
		vibrationEndInfo = shouldIgnoreVibrationForOngoingLocked(vib);
		}

		// If not ignored so far then try to start this vibration.
		if (status == null) {
		if (vibrationEndInfo == null) {
		final long ident = Binder.clearCallingIdentity();
		try {
		if (mCurrentVibration != null) {
		if (mCurrentExternalVibration != null) {
		mCurrentExternalVibration.mute();
		vib.stats.reportInterruptedAnotherVibration(
		mCurrentExternalVibration.callerInfo);
		endExternalVibrateLocked(
		new Vibration.EndInfo(Vibration.Status.CANCELLED_SUPERSEDED,
		vib.callerInfo),
		/* continueExternalControl= */ false);
		} else if (mCurrentVibration != null) {
		if (mCurrentVibration.getVibration().canPipelineWith(vib)) {
		// Don't cancel the current vibration if it's pipeline-able.
		// Note that if there is a pending next vibration that can't be
		@@ -461,17 +458,15 @@ public class VibratorManagerService extends IVibratorManagerService.Stub {
		/* immediate= */ false);
		}
		}
		status = startVibrationLocked(vib);
		vibrationEndInfo = startVibrationLocked(vib);
		} finally {
		Binder.restoreCallingIdentity(ident);
		}
		}

		// Ignored or failed to start the vibration, end it and report metrics right away.
		if (status != Vibration.Status.RUNNING) {
		endVibrationLocked(vib,
		new Vibration.EndInfo(status, ignoredByCallerInfo),
		/* shouldWriteStats= */ true);
		if (vibrationEndInfo != null) {
		endVibrationLocked(vib, vibrationEndInfo, /* shouldWriteStats= */ true);
		}
		return vib;
		}
		@@ -633,12 +628,13 @@ public class VibratorManagerService extends IVibratorManagerService.Stub {
		}

		HalVibration vib = mCurrentVibration.getVibration();
		Vibration.Status ignoreStatus = shouldIgnoreVibrationLocked(vib.callerInfo);
		Vibration.EndInfo vibrationEndInfo = shouldIgnoreVibrationLocked(vib.callerInfo);

		if (inputDevicesChanged \|\| (ignoreStatus != null)) {
		if (inputDevicesChanged \|\| (vibrationEndInfo != null)) {
		if (DEBUG) {
		Slog.d(TAG, "Canceling vibration because settings changed: "
		+ (inputDevicesChanged ? "input devices changed" : ignoreStatus));
		+ (inputDevicesChanged ? "input devices changed"
		: vibrationEndInfo.status));
		}
		mCurrentVibration.notifyCancelled(
		new Vibration.EndInfo(Vibration.Status.CANCELLED_BY_SETTINGS_UPDATE),
		@@ -662,8 +658,8 @@ public class VibratorManagerService extends IVibratorManagerService.Stub {
		if (vibrator == null) {
		continue;
		}
		Vibration.Status ignoreStatus = shouldIgnoreVibrationLocked(vib.callerInfo);
		if (ignoreStatus == null) {
		Vibration.EndInfo vibrationEndInfo = shouldIgnoreVibrationLocked(vib.callerInfo);
		if (vibrationEndInfo == null) {
		effect = mVibrationScaler.scale(effect, vib.callerInfo.attrs.getUsage());
		} else {
		// Vibration should not run, use null effect to remove registered effect.
		@@ -674,7 +670,8 @@ public class VibratorManagerService extends IVibratorManagerService.Stub {
		}

		@GuardedBy("mLock")
		private Vibration.Status startVibrationLocked(HalVibration vib) {
		@Nullable
		private Vibration.EndInfo startVibrationLocked(HalVibration vib) {
		Trace.traceBegin(Trace.TRACE_TAG_VIBRATOR, "startVibrationLocked");
		try {
		vib.updateEffects(
		@@ -682,7 +679,7 @@ public class VibratorManagerService extends IVibratorManagerService.Stub {
		boolean inputDevicesAvailable = mInputDeviceDelegate.vibrateIfAvailable(
		vib.callerInfo, vib.getEffect());
		if (inputDevicesAvailable) {
		return Vibration.Status.FORWARDED_TO_INPUT_DEVICES;
		return new Vibration.EndInfo(Vibration.Status.FORWARDED_TO_INPUT_DEVICES);
		}

		VibrationStepConductor conductor = new VibrationStepConductor(vib, mVibrationSettings,
		@@ -697,14 +694,15 @@ public class VibratorManagerService extends IVibratorManagerService.Stub {
		clearNextVibrationLocked(
		new Vibration.EndInfo(Vibration.Status.IGNORED_SUPERSEDED, vib.callerInfo));
		mNextVibration = conductor;
		return Vibration.Status.RUNNING;
		return null;
		} finally {
		Trace.traceEnd(Trace.TRACE_TAG_VIBRATOR);
		}
		}

		@GuardedBy("mLock")
		private Vibration.Status startVibrationOnThreadLocked(VibrationStepConductor conductor) {
		@Nullable
		private Vibration.EndInfo startVibrationOnThreadLocked(VibrationStepConductor conductor) {
		Trace.traceBegin(Trace.TRACE_TAG_VIBRATOR, "startVibrationThreadLocked");
		try {
		HalVibration vib = conductor.getVibration();
		@@ -717,15 +715,15 @@ public class VibratorManagerService extends IVibratorManagerService.Stub {
		if (!mVibrationThread.runVibrationOnVibrationThread(mCurrentVibration)) {
		// Shouldn't happen. The method call already logs a wtf.
		mCurrentVibration = null; // Aborted.
		return Vibration.Status.IGNORED_ERROR_SCHEDULING;
		return new Vibration.EndInfo(Vibration.Status.IGNORED_ERROR_SCHEDULING);
		}
		return Vibration.Status.RUNNING;
		return null;
		case AppOpsManager.MODE_ERRORED:
		Slog.w(TAG, "Start AppOpsManager operation errored for uid "
		+ vib.callerInfo.uid);
		return Vibration.Status.IGNORED_ERROR_APP_OPS;
		return new Vibration.EndInfo(Vibration.Status.IGNORED_ERROR_APP_OPS);
		default:
		return Vibration.Status.IGNORED_APP_OPS;
		return new Vibration.EndInfo(Vibration.Status.IGNORED_APP_OPS);
		}
		} finally {
		Trace.traceEnd(Trace.TRACE_TAG_VIBRATOR);
		@@ -849,39 +847,91 @@ public class VibratorManagerService extends IVibratorManagerService.Stub {
		/**
		* Check if given vibration should be ignored by this service because of the ongoing vibration.
		*
		* @return One of Vibration.Status.IGNORED_* values if the vibration should be ignored, null
		* otherwise.
		* @return a Vibration.EndInfo if the vibration should be ignored, null otherwise.
		*/
		@GuardedBy("mLock")
		@Nullable
		private Vibration.Status shouldIgnoreVibrationForOngoingLocked(HalVibration vib) {
		if (mCurrentVibration == null \|\| vib.isRepeating()) {
		// Incoming repeating vibrations always take precedence over ongoing vibrations.
		return null;
		private Vibration.EndInfo shouldIgnoreVibrationForOngoingLocked(Vibration vib) {
		if (mCurrentExternalVibration != null) {
		return shouldIgnoreVibrationForOngoing(vib, mCurrentExternalVibration);
		}

		if (mNextVibration != null) {
		Vibration.EndInfo vibrationEndInfo = shouldIgnoreVibrationForOngoing(vib,
		mNextVibration.getVibration());
		if (vibrationEndInfo != null) {
		// Next vibration has higher importance than the new one, so the new vibration
		// should be ignored.
		return vibrationEndInfo;
		}
		}

		if (mCurrentVibration != null) {
		HalVibration currentVibration = mCurrentVibration.getVibration();
		if (currentVibration.hasEnded() \|\| mCurrentVibration.wasNotifiedToCancel()) {
		// Current vibration has ended or is cancelling, should not block incoming vibrations.
		// Current vibration has ended or is cancelling, should not block incoming
		// vibrations.
		return null;
		}

		int currentUsage = currentVibration.callerInfo.attrs.getUsage();
		int newUsage = vib.callerInfo.attrs.getUsage();
		if (getVibrationImportance(currentUsage) > getVibrationImportance(newUsage)) {
		// Current vibration has higher importance than this one and should not be cancelled.
		return Vibration.Status.IGNORED_FOR_HIGHER_IMPORTANCE;
		return shouldIgnoreVibrationForOngoing(vib, currentVibration);
		}

		if (currentVibration.isRepeating()) {
		// Current vibration is repeating, assume it's more important.
		return Vibration.Status.IGNORED_FOR_ONGOING;
		return null;
		}

		/**
		* Checks if the ongoing vibration has higher importance than the new one. If they have similar
		* importance, then {@link Vibration#isRepeating()} is used as a tiebreaker.
		*
		* @return a Vibration.EndInfo if the vibration should be ignored, null otherwise.
		*/
		@Nullable
		private static Vibration.EndInfo shouldIgnoreVibrationForOngoing(
		@NonNull Vibration newVibration, @NonNull Vibration ongoingVibration) {

		int newVibrationImportance = getVibrationImportance(newVibration);
		int ongoingVibrationImportance = getVibrationImportance(ongoingVibration);

		if (newVibrationImportance > ongoingVibrationImportance) {
		// New vibration has higher importance and should not be ignored.
		return null;
		}

		private static int getVibrationImportance(@VibrationAttributes.Usage int usage) {
		if (ongoingVibrationImportance > newVibrationImportance) {
		// Existing vibration has higher importance and should not be cancelled.
		return new Vibration.EndInfo(Vibration.Status.IGNORED_FOR_HIGHER_IMPORTANCE,
		ongoingVibration.callerInfo);
		}

		// Same importance, use repeating as a tiebreaker.
		if (ongoingVibration.isRepeating() && !newVibration.isRepeating()) {
		// Ongoing vibration is repeating and new one is not, give priority to ongoing
		return new Vibration.EndInfo(Vibration.Status.IGNORED_FOR_ONGOING,
		ongoingVibration.callerInfo);
		}
		// New vibration is repeating or this is a complete tie between them,
		// give priority to new vibration.
		return null;
		}

		/**
		* Gets the vibration importance based on usage. In the case where usage is unknown, it maps
		* repeating vibrations to ringtones and non-repeating vibrations to touches.
		*
		* @return a numeric representation for the vibration importance, larger values represent a
		* higher importance
		*/
		private static int getVibrationImportance(Vibration vibration) {
		int usage = vibration.callerInfo.attrs.getUsage();
		if (usage == VibrationAttributes.USAGE_UNKNOWN) {
		if (vibration.isRepeating()) {
		usage = VibrationAttributes.USAGE_RINGTONE;
		} else {
		usage = VibrationAttributes.USAGE_TOUCH;
		}
		}

		switch (usage) {
		case VibrationAttributes.USAGE_RINGTONE:
		return 5;
		@@ -897,7 +947,6 @@ public class VibratorManagerService extends IVibratorManagerService.Stub {
		return 1;
		case VibrationAttributes.USAGE_MEDIA:
		case VibrationAttributes.USAGE_TOUCH:
		case VibrationAttributes.USAGE_UNKNOWN:
		default:
		return 0;
		}
		@@ -906,15 +955,14 @@ public class VibratorManagerService extends IVibratorManagerService.Stub {
		/**
		* Check if given vibration should be ignored by this service.
		*
		* @return One of Vibration.Status.IGNORED_* values if the vibration should be ignored, null
		* otherwise.
		* @return a Vibration.EndInfo if the vibration should be ignored, null otherwise.
		*/
		@GuardedBy("mLock")
		@Nullable
		private Vibration.Status shouldIgnoreVibrationLocked(Vibration.CallerInfo callerInfo) {
		private Vibration.EndInfo shouldIgnoreVibrationLocked(Vibration.CallerInfo callerInfo) {
		Vibration.Status statusFromSettings = mVibrationSettings.shouldIgnoreVibration(callerInfo);
		if (statusFromSettings != null) {
		return statusFromSettings;
		return new Vibration.EndInfo(statusFromSettings);
		}

		int mode = checkAppOpModeLocked(callerInfo);
		@@ -922,9 +970,9 @@ public class VibratorManagerService extends IVibratorManagerService.Stub {
		if (mode == AppOpsManager.MODE_ERRORED) {
		// We might be getting calls from within system_server, so we don't actually
		// want to throw a SecurityException here.
		return Vibration.Status.IGNORED_ERROR_APP_OPS;
		return new Vibration.EndInfo(Vibration.Status.IGNORED_ERROR_APP_OPS);
		} else {
		return Vibration.Status.IGNORED_APP_OPS;
		return new Vibration.EndInfo(Vibration.Status.IGNORED_APP_OPS);
		}
		}

		@@ -1327,11 +1375,12 @@ public class VibratorManagerService extends IVibratorManagerService.Stub {
		if (mNextVibration != null) {
		VibrationStepConductor nextConductor = mNextVibration;
		mNextVibration = null;
		Vibration.Status status = startVibrationOnThreadLocked(nextConductor);
		if (status != Vibration.Status.RUNNING) {
		Vibration.EndInfo vibrationEndInfo = startVibrationOnThreadLocked(
		nextConductor);
		if (vibrationEndInfo != null) {
		// Failed to start the vibration, end it and report metrics right away.
		endVibrationLocked(nextConductor.getVibration(),
		new Vibration.EndInfo(status), /* shouldWriteStats= */ true);
		vibrationEndInfo, /* shouldWriteStats= */ true);
		}
		}
		}
		@@ -1471,6 +1520,16 @@ public class VibratorManagerService extends IVibratorManagerService.Stub {
		externalVibration.getVibrationAttributes().getUsage(), mStatus, stats,
		completionUptimeMillis);
		}

		@Override
		boolean isRepeating() {
		// We don't currently know if the external vibration is repeating, so we just use a
		// heuristic based on the usage. Ideally this would be propagated in the
		// ExternalVibration.
		int usage = externalVibration.getVibrationAttributes().getUsage();
		return usage == VibrationAttributes.USAGE_RINGTONE
		\|\| usage == VibrationAttributes.USAGE_ALARM;
		}
		}

		/** Wrapper around the static-native methods of {@link VibratorManagerService} for tests. */
		@@ -1672,19 +1731,29 @@ public class VibratorManagerService extends IVibratorManagerService.Stub {
		synchronized (mLock) {
		// TODO(b/243604888): propagating displayID from IExternalVibration instead of
		// using INVALID_DISPLAY for all external vibrations.
		Vibration.Status ignoreStatus = shouldIgnoreVibrationLocked(vibHolder.callerInfo);
		if (ignoreStatus != null) {
		vibHolder.scale = IExternalVibratorService.SCALE_MUTE;
		// Failed to start the vibration, end it and report metrics right away.
		endVibrationAndWriteStatsLocked(vibHolder, new Vibration.EndInfo(ignoreStatus));
		return vibHolder.scale;
		}
		if (mCurrentExternalVibration != null
		Vibration.EndInfo vibrationEndInfo = shouldIgnoreVibrationLocked(
		vibHolder.callerInfo);

		if (vibrationEndInfo == null
		&& mCurrentExternalVibration != null
		&& mCurrentExternalVibration.isHoldingSameVibration(vib)) {
		// We are already playing this external vibration, so we can return the same
		// scale calculated in the previous call to this method.
		return mCurrentExternalVibration.scale;
		}

		if (vibrationEndInfo == null) {
		// Check if ongoing vibration is more important than this vibration.
		vibrationEndInfo = shouldIgnoreVibrationForOngoingLocked(vibHolder);
		}

		if (vibrationEndInfo != null) {
		vibHolder.scale = IExternalVibratorService.SCALE_MUTE;
		// Failed to start the vibration, end it and report metrics right away.
		endVibrationAndWriteStatsLocked(vibHolder, vibrationEndInfo);
		return vibHolder.scale;
		}

		if (mCurrentExternalVibration == null) {
		// If we're not under external control right now, then cancel any normal
		// vibration that may be playing and ready the vibrator for external control.

services/tests/servicestests/src/com/android/server/vibrator/VibratorManagerServiceTest.java

+213 −12

File changed.

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