Merge "Use vibrator manager controller in VibratorManagerService" into sc-dev am: 8fddb7a431 (51723bac) · Commits · e / os / android_frameworks_base

services/core/Android.bp

+1 −1

Original line number	Diff line number	Diff line
		@@ -103,7 +103,7 @@ java_library_static {
		"android.hardware.gnss-V1-java",
		"android.hardware.power-V1-java",
		"android.hardware.power-V1.0-java",
		"android.hardware.vibrator-V1-java",
		"android.hardware.vibrator-V2-java",
		"android.net.ipsec.ike.stubs.module_lib",
		"app-compat-annotations",
		"framework-tethering.stubs.module_lib",

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

+87 −14

Original line number	Diff line number	Diff line
		@@ -111,6 +111,7 @@ public class VibratorManagerService extends IVibratorManagerService.Stub {
		private final AppOpsManager mAppOps;
		private final NativeWrapper mNativeWrapper;
		private final VibratorManagerRecords mVibratorManagerRecords;
		private final long mCapabilities;
		private final int[] mVibratorIds;
		private final SparseArray<VibratorController> mVibrators;
		private final VibrationCallbacks mVibrationCallbacks = new VibrationCallbacks();
		@@ -127,18 +128,28 @@ public class VibratorManagerService extends IVibratorManagerService.Stub {
		private VibrationScaler mVibrationScaler;
		private InputDeviceDelegate mInputDeviceDelegate;

		static native long nativeInit();
		static native long nativeInit(OnSyncedVibrationCompleteListener listener);

		static native long nativeGetFinalizer();

		static native long nativeGetCapabilities(long nativeServicePtr);

		static native int[] nativeGetVibratorIds(long nativeServicePtr);

		static native boolean nativePrepareSynced(long nativeServicePtr, int[] vibratorIds);

		static native boolean nativeTriggerSynced(long nativeServicePtr, long vibrationId);

		static native void nativeCancelSynced(long nativeServicePtr);

		@VisibleForTesting
		VibratorManagerService(Context context, Injector injector) {
		mContext = context;
		mHandler = injector.createHandler(Looper.myLooper());

		VibrationCompleteListener listener = new VibrationCompleteListener(this);
		mNativeWrapper = injector.getNativeWrapper();
		mNativeWrapper.init();
		mNativeWrapper.init(listener);

		int dumpLimit = mContext.getResources().getInteger(
		com.android.internal.R.integer.config_previousVibrationsDumpLimit);
		@@ -153,6 +164,7 @@ public class VibratorManagerService extends IVibratorManagerService.Stub {
		mWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "vibrator");
		mWakeLock.setReferenceCounted(true);

		mCapabilities = mNativeWrapper.getCapabilities();
		int[] vibratorIds = mNativeWrapper.getVibratorIds();
		if (vibratorIds == null) {
		mVibratorIds = new int[0];
		@@ -161,11 +173,17 @@ public class VibratorManagerService extends IVibratorManagerService.Stub {
		// Keep original vibrator id order, which might be meaningful.
		mVibratorIds = vibratorIds;
		mVibrators = new SparseArray<>(mVibratorIds.length);
		VibrationCompleteListener listener = new VibrationCompleteListener(this);
		for (int vibratorId : vibratorIds) {
		mVibrators.put(vibratorId, injector.createVibratorController(vibratorId, listener));
		}
		}

		// Reset the hardware to a default state, in case this is a runtime restart instead of a
		// fresh boot.
		mNativeWrapper.cancelSynced();
		for (int i = 0; i < mVibrators.size(); i++) {
		mVibrators.valueAt(i).off();
		}
		}

		/** Finish initialization at boot phase {@link SystemService#PHASE_SYSTEM_SERVICES_READY}. */
		@@ -502,6 +520,17 @@ public class VibratorManagerService extends IVibratorManagerService.Stub {
		}
		}

		private void onSyncedVibrationComplete(long vibrationId) {
		synchronized (mLock) {
		if (mCurrentVibration != null && mCurrentVibration.getVibration().id == vibrationId) {
		if (DEBUG) {
		Slog.d(TAG, "Synced vibration " + vibrationId + " complete, notifying thread");
		}
		mCurrentVibration.syncedVibrationComplete();
		}
		}
		}

		private void onVibrationComplete(int vibratorId, long vibrationId) {
		synchronized (mLock) {
		if (mCurrentVibration != null && mCurrentVibration.getVibration().id == vibrationId) {
		@@ -839,13 +868,22 @@ public class VibratorManagerService extends IVibratorManagerService.Stub {
		private final class VibrationCallbacks implements VibrationThread.VibrationCallbacks {

		@Override
		public void prepareSyncedVibration(int requiredCapabilities, int[] vibratorIds) {
		// TODO(b/167946816): call IVibratorManager to prepare
		public boolean prepareSyncedVibration(long requiredCapabilities, int[] vibratorIds) {
		if ((mCapabilities & requiredCapabilities) != requiredCapabilities) {
		// This sync step requires capabilities this device doesn't have, skipping sync...
		return false;
		}
		return mNativeWrapper.prepareSynced(vibratorIds);
		}

		@Override
		public void triggerSyncedVibration(long vibrationId) {
		// TODO(b/167946816): call IVibratorManager to trigger
		public boolean triggerSyncedVibration(long vibrationId) {
		return mNativeWrapper.triggerSynced(vibrationId);
		}

		@Override
		public void cancelSyncedVibration() {
		mNativeWrapper.cancelSynced();
		}

		@Override
		@@ -868,18 +906,33 @@ public class VibratorManagerService extends IVibratorManagerService.Stub {
		}
		}

		/** Listener for synced vibration completion callbacks from native. */
		@VisibleForTesting
		public interface OnSyncedVibrationCompleteListener {

		/** Callback triggered when synced vibration is complete. */
		void onComplete(long vibrationId);
		}

		/**
		* Implementation of {@link VibratorController.OnVibrationCompleteListener} with a weak
		* reference to this service.
		* Implementation of listeners to native vibrators with a weak reference to this service.
		*/
		private static final class VibrationCompleteListener implements
		VibratorController.OnVibrationCompleteListener {
		VibratorController.OnVibrationCompleteListener, OnSyncedVibrationCompleteListener {
		private WeakReference<VibratorManagerService> mServiceRef;

		VibrationCompleteListener(VibratorManagerService service) {
		mServiceRef = new WeakReference<>(service);
		}

		@Override
		public void onComplete(long vibrationId) {
		VibratorManagerService service = mServiceRef.get();
		if (service != null) {
		service.onSyncedVibrationComplete(vibrationId);
		}
		}

		@Override
		public void onComplete(int vibratorId, long vibrationId) {
		VibratorManagerService service = mServiceRef.get();
		@@ -952,9 +1005,9 @@ public class VibratorManagerService extends IVibratorManagerService.Stub {
		private long mNativeServicePtr = 0;

		/** Returns native pointer to newly created controller and connects with HAL service. */
		public void init() {
		mNativeServicePtr = VibratorManagerService.nativeInit();
		long finalizerPtr = VibratorManagerService.nativeGetFinalizer();
		public void init(OnSyncedVibrationCompleteListener listener) {
		mNativeServicePtr = nativeInit(listener);
		long finalizerPtr = nativeGetFinalizer();

		if (finalizerPtr != 0) {
		NativeAllocationRegistry registry =
		@@ -964,9 +1017,29 @@ public class VibratorManagerService extends IVibratorManagerService.Stub {
		}
		}

		/** Returns manager capabilities. */
		public long getCapabilities() {
		return nativeGetCapabilities(mNativeServicePtr);
		}

		/** Returns vibrator ids. */
		public int[] getVibratorIds() {
		return VibratorManagerService.nativeGetVibratorIds(mNativeServicePtr);
		return nativeGetVibratorIds(mNativeServicePtr);
		}

		/** Prepare vibrators for triggering vibrations in sync. */
		public boolean prepareSynced(@NonNull int[] vibratorIds) {
		return nativePrepareSynced(mNativeServicePtr, vibratorIds);
		}

		/** Trigger prepared synced vibration. */
		public boolean triggerSynced(long vibrationId) {
		return nativeTriggerSynced(mNativeServicePtr, vibrationId);
		}

		/** Cancel prepared synced vibration. */
		public void cancelSynced() {
		nativeCancelSynced(mNativeServicePtr);
		}
		}

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

+8 −2

Original line number	Diff line number	Diff line
		@@ -119,11 +119,17 @@ public class VibratorService extends IVibratorService.Stub {
		private final class VibrationCallbacks implements VibrationThread.VibrationCallbacks {

		@Override
		public void prepareSyncedVibration(int requiredCapabilities, int[] vibratorIds) {
		public boolean prepareSyncedVibration(long requiredCapabilities, int[] vibratorIds) {
		return false;
		}

		@Override
		public boolean triggerSyncedVibration(long vibrationId) {
		return false;
		}

		@Override
		public void triggerSyncedVibration(long vibrationId) {
		public void cancelSyncedVibration() {
		}

		@Override

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

+116 −19

Original line number	Diff line number	Diff line
		@@ -17,6 +17,7 @@
		package com.android.server.vibrator;

		import android.annotation.Nullable;
		import android.hardware.vibrator.IVibratorManager;
		import android.os.CombinedVibrationEffect;
		import android.os.IBinder;
		import android.os.PowerManager;
		@@ -65,10 +66,13 @@ public final class VibrationThread extends Thread implements IBinder.DeathRecipi
		* IVibratorManager.CAP_MIXED_TRIGGER_*.
		* @param vibratorIds The id of the vibrators to be prepared.
		*/
		void prepareSyncedVibration(int requiredCapabilities, int[] vibratorIds);
		boolean prepareSyncedVibration(long requiredCapabilities, int[] vibratorIds);

		/** Callback triggered after synchronized vibrations were prepared. */
		void triggerSyncedVibration(long vibrationId);
		boolean triggerSyncedVibration(long vibrationId);

		/** Callback triggered to cancel a prepared synced vibration. */
		void cancelSyncedVibration();

		/** Callback triggered when vibration thread is complete. */
		void onVibrationEnded(long vibrationId, Vibration.Status status);
		@@ -146,6 +150,20 @@ public final class VibrationThread extends Thread implements IBinder.DeathRecipi
		}
		}

		/** Notify current vibration that a synced step has completed. */
		public void syncedVibrationComplete() {
		synchronized (mLock) {
		if (DEBUG) {
		Slog.d(TAG, "Synced vibration complete reported by vibrator manager");
		}
		if (mCurrentVibrateStep != null) {
		for (int i = 0; i < mVibrators.size(); i++) {
		mCurrentVibrateStep.vibratorComplete(mVibrators.keyAt(i));
		}
		}
		}
		}

		/** Notify current vibration that a step has completed on given vibrator. */
		public void vibratorComplete(int vibratorId) {
		synchronized (mLock) {
		@@ -530,7 +548,7 @@ public final class VibrationThread extends Thread implements IBinder.DeathRecipi
		/** Represent a synchronized vibration step on multiple vibrators. */
		private final class SyncedVibrateStep implements VibrateStep {
		private final SparseArray<VibrationEffect> mEffects;
		private final int mRequiredCapabilities;
		private final long mRequiredCapabilities;
		private final int[] mVibratorIds;

		@GuardedBy("mLock")
		@@ -539,8 +557,7 @@ public final class VibrationThread extends Thread implements IBinder.DeathRecipi
		SyncedVibrateStep(SparseArray<VibrationEffect> effects) {
		mEffects = effects;
		mActiveVibratorCounter = mEffects.size();
		// TODO(b/159207608): Calculate required capabilities for syncing this step.
		mRequiredCapabilities = 0;
		mRequiredCapabilities = calculateRequiredSyncCapabilities(effects);
		mVibratorIds = new int[effects.size()];
		for (int i = 0; i < effects.size(); i++) {
		mVibratorIds[i] = effects.keyAt(i);
		@@ -574,18 +591,21 @@ public final class VibrationThread extends Thread implements IBinder.DeathRecipi
		@Override
		public Vibration.Status play() {
		Trace.traceBegin(Trace.TRACE_TAG_VIBRATOR, "SyncedVibrateStep");
		long timeout = -1;
		long duration = -1;
		try {
		if (DEBUG) {
		Slog.d(TAG, "SyncedVibrateStep starting...");
		}
		final PriorityQueue<AmplitudeStep> nextSteps = new PriorityQueue<>(mEffects.size());
		long startTime = SystemClock.uptimeMillis();
		mCallbacks.prepareSyncedVibration(mRequiredCapabilities, mVibratorIds);
		timeout = startVibrating(startTime, nextSteps);
		mCallbacks.triggerSyncedVibration(mVibration.id);
		noteVibratorOn(timeout);
		duration = startVibratingSynced(startTime, nextSteps);

		if (duration <= 0) {
		// Vibrate step failed, vibrator could not be turned on for this step.
		return Vibration.Status.IGNORED;
		}

		noteVibratorOn(duration);
		while (!nextSteps.isEmpty()) {
		AmplitudeStep step = nextSteps.poll();
		if (!waitUntil(step.startTime)) {
		@@ -607,7 +627,7 @@ public final class VibrationThread extends Thread implements IBinder.DeathRecipi
		synchronized (mLock) {
		// All OneShot and Waveform effects have finished. Just wait for the other
		// effects to end via native callbacks before finishing this synced step.
		final long wakeUpTime = startTime + timeout + CALLBACKS_EXTRA_TIMEOUT;
		final long wakeUpTime = startTime + duration + CALLBACKS_EXTRA_TIMEOUT;
		if (mActiveVibratorCounter <= 0 \|\| waitForVibrationComplete(this, wakeUpTime)) {
		return Vibration.Status.FINISHED;
		}
		@@ -617,7 +637,7 @@ public final class VibrationThread extends Thread implements IBinder.DeathRecipi
		return mForceStop ? Vibration.Status.CANCELLED : Vibration.Status.FINISHED;
		}
		} finally {
		if (timeout > 0) {
		if (duration > 0) {
		noteVibratorOff();
		}
		if (DEBUG) {
		@@ -627,6 +647,39 @@ public final class VibrationThread extends Thread implements IBinder.DeathRecipi
		}
		}

		/**
		* Starts playing effects on designated vibrators, in sync.
		*
		* @return A positive duration, in millis, to wait for the completion of this effect.
		* Non-positive values indicate the vibrator has ignored this effect. Repeating waveform
		* returns the duration of a single run to be used as timeout for callbacks.
		*/
		private long startVibratingSynced(long startTime, PriorityQueue<AmplitudeStep> nextSteps) {
		// This synchronization of vibrators should be executed one at a time, even if we are
		// vibrating different sets of vibrators in parallel. The manager can only prepareSynced
		// one set of vibrators at a time.
		synchronized (mLock) {
		boolean hasPrepared = false;
		boolean hasTriggered = false;
		try {
		hasPrepared = mCallbacks.prepareSyncedVibration(mRequiredCapabilities,
		mVibratorIds);
		long timeout = startVibrating(startTime, nextSteps);

		// Check if preparation was successful, otherwise devices area already vibrating
		if (hasPrepared) {
		hasTriggered = mCallbacks.triggerSyncedVibration(mVibration.id);
		}
		return timeout;
		} finally {
		if (hasPrepared && !hasTriggered) {
		mCallbacks.cancelSyncedVibration();
		return 0;
		}
		}
		}
		}

		/**
		* Starts playing effects on designated vibrators.
		*
		@@ -634,8 +687,9 @@ public final class VibrationThread extends Thread implements IBinder.DeathRecipi
		* effects, that should start in sync with all other effects in this step. The waveforms are
		* controlled by {@link AmplitudeStep} added to the {@code nextSteps} queue.
		*
		* @return A duration, in millis, to wait for the completion of all vibrations. This ignores
		* any repeating waveform duration and returns the duration of a single run.
		* @return A positive duration, in millis, to wait for the completion of this effect.
		* Non-positive values indicate the vibrator has ignored this effect. Repeating waveform
		* returns the duration of a single run to be used as timeout for callbacks.
		*/
		private long startVibrating(long startTime, PriorityQueue<AmplitudeStep> nextSteps) {
		long maxDuration = 0;
		@@ -651,9 +705,9 @@ public final class VibrationThread extends Thread implements IBinder.DeathRecipi
		/**
		* Play a single effect on a single vibrator.
		*
		* @return A duration, in millis, to wait for the completion of this effect. This ignores
		* any repeating waveform duration and returns the duration of a single run to be used as
		* timeout for callbacks.
		* @return A positive duration, in millis, to wait for the completion of this effect.
		* Non-positive values indicate the vibrator has ignored this effect. Repeating waveform
		* returns the duration of a single run to be used as timeout for callbacks.
		*/
		private long startVibrating(VibratorController controller, VibrationEffect effect,
		long startTime, PriorityQueue<AmplitudeStep> nextSteps) {
		@@ -698,6 +752,49 @@ public final class VibrationThread extends Thread implements IBinder.DeathRecipi
		}
		}
		}

		/**
		* Return all capabilities required from the {@link IVibratorManager} to prepare and
		* trigger all given effects in sync.
		*
		* @return {@link IVibratorManager#CAP_SYNC} together with all required
		* IVibratorManager.CAP_PREPARE_* and IVibratorManager.CAP_MIXED_TRIGGER_* capabilities.
		*/
		private long calculateRequiredSyncCapabilities(SparseArray<VibrationEffect> effects) {
		long prepareCap = 0;
		for (int i = 0; i < effects.size(); i++) {
		VibrationEffect effect = effects.valueAt(i);
		if (effect instanceof VibrationEffect.OneShot
		\|\| effect instanceof VibrationEffect.Waveform) {
		prepareCap \|= IVibratorManager.CAP_PREPARE_ON;
		} else if (effect instanceof VibrationEffect.Prebaked) {
		prepareCap \|= IVibratorManager.CAP_PREPARE_PERFORM;
		} else if (effect instanceof VibrationEffect.Composed) {
		prepareCap \|= IVibratorManager.CAP_PREPARE_COMPOSE;
		}
		}
		int triggerCap = 0;
		if (requireMixedTriggerCapability(prepareCap, IVibratorManager.CAP_PREPARE_ON)) {
		triggerCap \|= IVibratorManager.CAP_MIXED_TRIGGER_ON;
		}
		if (requireMixedTriggerCapability(prepareCap, IVibratorManager.CAP_PREPARE_PERFORM)) {
		triggerCap \|= IVibratorManager.CAP_MIXED_TRIGGER_PERFORM;
		}
		if (requireMixedTriggerCapability(prepareCap, IVibratorManager.CAP_PREPARE_COMPOSE)) {
		triggerCap \|= IVibratorManager.CAP_MIXED_TRIGGER_COMPOSE;
		}
		return IVibratorManager.CAP_SYNC \| prepareCap \| triggerCap;
		}

		/**
		* Return true if {@code prepareCapabilities} contains this {@code capability} mixed with
		* different ones, requiring a mixed trigger capability from the vibrator manager for
		* syncing all effects.
		*/
		private boolean requireMixedTriggerCapability(long prepareCapabilities, long capability) {
		return (prepareCapabilities & capability) != 0
		&& (prepareCapabilities & ~capability) != 0;
		}
		}

		/** Represent a step to set amplitude on a single vibrator. */
		@@ -794,12 +891,12 @@ public final class VibrationThread extends Thread implements IBinder.DeathRecipi
		// Waveform has ended, no more steps to run.
		return null;
		}
		long nextWakeUpTime = startTime + waveform.getTimings()[currentIndex];
		long nextStartTime = startTime + waveform.getTimings()[currentIndex];
		int nextIndex = currentIndex + 1;
		if (nextIndex >= waveform.getTimings().length) {
		nextIndex = waveform.getRepeatIndex();
		}
		return new AmplitudeStep(vibratorId, waveform, nextIndex, nextWakeUpTime,
		return new AmplitudeStep(vibratorId, waveform, nextIndex, nextStartTime,
		nextVibratorStopTime());
		}

services/core/jni/com_android_server_VibratorManagerService.cpp

+90 −11

File changed.

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