[automerge] Revert "Revert "Enable binder caches in Bluetooth module"" 2p: 2645d5b54e (33e453ef) · Commits · e / os / android_packages_modules_Bluetooth

android/app/src/com/android/bluetooth/btservice/AdapterProperties.java

+9 −10

Original line number	Diff line number	Diff line
		@@ -200,7 +200,7 @@ class AdapterProperties {
		AdapterProperties(AdapterService service) {
		mService = service;
		mAdapter = BluetoothAdapter.getDefaultAdapter();
		//invalidateBluetoothCaches();
		invalidateBluetoothCaches();
		}

		public void init(RemoteDevices remoteDevices) {
		@@ -242,7 +242,7 @@ class AdapterProperties {
		filter.addAction(BluetoothPbapClient.ACTION_CONNECTION_STATE_CHANGED);
		mService.registerReceiver(mReceiver, filter);
		mReceiverRegistered = true;
		//invalidateBluetoothCaches();
		invalidateBluetoothCaches();
		}

		public void cleanup() {
		@@ -254,9 +254,9 @@ class AdapterProperties {
		}
		mService = null;
		mBondedDevices.clear();
		//invalidateBluetoothCaches();
		invalidateBluetoothCaches();
		}
		/*

		private static void invalidateGetProfileConnectionStateCache() {
		BluetoothAdapter.invalidateGetProfileConnectionStateCache();
		}
		@@ -275,7 +275,6 @@ class AdapterProperties {
		invalidateGetConnectionStateCache();
		invalidateGetBondStateCache();
		}
		*/

		@Override
		public Object clone() throws CloneNotSupportedException {
		@@ -413,7 +412,7 @@ class AdapterProperties {
		*/
		void setConnectionState(int connectionState) {
		mConnectionState = connectionState;
		//invalidateGetConnectionStateCache();
		invalidateGetConnectionStateCache();
		}

		/**
		@@ -647,7 +646,7 @@ class AdapterProperties {
		debugLog("Failed to remove device: " + device);
		}
		}
		//invalidateGetBondStateCache();
		invalidateGetBondStateCache();
		} catch (Exception ee) {
		Log.w(TAG, "onBondStateChanged: Exception ", ee);
		}
		@@ -876,7 +875,7 @@ class AdapterProperties {

		if (update) {
		mProfileConnectionState.put(profile, new Pair<Integer, Integer>(newHashState, numDev));
		//invalidateGetProfileConnectionStateCache();
		invalidateGetProfileConnectionStateCache();
		}
		}

		@@ -1028,7 +1027,7 @@ class AdapterProperties {
		+ mIsLeIsochronousBroadcasterSupported
		+ " mIsLePeriodicAdvertisingSyncTransferRecipientSupported = "
		+ mIsLePeriodicAdvertisingSyncTransferRecipientSupported);
		//invalidateIsOffloadedFilteringSupportedCache();
		invalidateIsOffloadedFilteringSupportedCache();
		}

		private void updateDynamicAudioBufferSupport(byte[] val) {
		@@ -1061,7 +1060,7 @@ class AdapterProperties {
		// Reset adapter and profile connection states
		setConnectionState(BluetoothAdapter.STATE_DISCONNECTED);
		mProfileConnectionState.clear();
		//invalidateGetProfileConnectionStateCache();
		invalidateGetProfileConnectionStateCache();
		mProfilesConnected = 0;
		mProfilesConnecting = 0;
		mProfilesDisconnecting = 0;

android/app/src/com/android/bluetooth/btservice/AdapterService.java

+5 −9

Original line number	Diff line number	Diff line
		@@ -537,7 +537,7 @@ public class AdapterService extends Service {

		setAdapterService(this);

		//invalidateBluetoothCaches();
		invalidateBluetoothCaches();

		// First call to getSharedPreferences will result in a file read into
		// memory cache. Call it here asynchronously to avoid potential ANR
		@@ -727,11 +727,9 @@ public class AdapterService extends Service {
		setProfileServiceState(GattService.class, BluetoothAdapter.STATE_OFF);
		}

		/*
		private void invalidateBluetoothGetStateCache() {
		BluetoothAdapter.invalidateBluetoothGetStateCache();
		}
		*/

		void updateLeAudioProfileServiceState(boolean isCisCentralSupported) {
		if (isCisCentralSupported) {
		@@ -752,7 +750,7 @@ public class AdapterService extends Service {

		void updateAdapterState(int prevState, int newState) {
		mAdapterProperties.setState(newState);
		//invalidateBluetoothGetStateCache();
		invalidateBluetoothGetStateCache();
		if (mCallbacks != null) {
		int n = mCallbacks.beginBroadcast();
		debugLog("updateAdapterState() - Broadcasting state " + BluetoothAdapter.nameForState(
		@@ -870,7 +868,7 @@ public class AdapterService extends Service {
		clearAdapterService(this);

		mCleaningUp = true;
		//invalidateBluetoothCaches();
		invalidateBluetoothCaches();

		unregisterReceiver(mAlarmBroadcastReceiver);

		@@ -967,7 +965,6 @@ public class AdapterService extends Service {
		}
		}

		/*
		private void invalidateBluetoothCaches() {
		BluetoothAdapter.invalidateGetProfileConnectionStateCache();
		BluetoothAdapter.invalidateIsOffloadedFilteringSupportedCache();
		@@ -975,7 +972,6 @@ public class AdapterService extends Service {
		BluetoothAdapter.invalidateBluetoothGetStateCache();
		BluetoothAdapter.invalidateGetAdapterConnectionStateCache();
		}
		*/

		private void setProfileServiceState(Class service, int state) {
		if (state == BluetoothAdapter.STATE_ON) {
		@@ -1527,8 +1523,8 @@ public class AdapterService extends Service {

		AdapterServiceBinder(AdapterService svc) {
		mService = svc;
		//mService.invalidateBluetoothGetStateCache();
		//BluetoothAdapter.getDefaultAdapter().disableBluetoothGetStateCache();
		mService.invalidateBluetoothGetStateCache();
		BluetoothAdapter.getDefaultAdapter().disableBluetoothGetStateCache();
		}

		public void cleanup() {

framework/java/android/bluetooth/BluetoothAdapter.java

+146 −194

Original line number	Diff line number	Diff line
		@@ -30,8 +30,9 @@ import android.annotation.RequiresPermission;
		import android.annotation.SdkConstant;
		import android.annotation.SdkConstant.SdkConstantType;
		import android.annotation.SuppressLint;
		import android.annotation.SystemApi; //import android.app.PropertyInvalidatedCache;
		import android.annotation.SystemApi;
		import android.app.PendingIntent;
		import android.app.PropertyInvalidatedCache;
		import android.bluetooth.BluetoothDevice.AddressType;
		import android.bluetooth.BluetoothDevice.Transport;
		import android.bluetooth.BluetoothProfile.ConnectionPolicy;
		@@ -1123,45 +1124,69 @@ public final class BluetoothAdapter {
		return false;
		}

		/*
		private static final String BLUETOOTH_GET_STATE_CACHE_PROPERTY = "cache_key.bluetooth.get_state";
		/**
		* There are several instances of PropertyInvalidatedCache used in this class.
		* BluetoothCache wraps up the common code. All caches are created with a maximum of
		* eight entries, and the key is in the bluetooth module. The name is set to the api.
		*/
		private static class BluetoothCache<Q, R> extends PropertyInvalidatedCache<Q, R> {
		BluetoothCache(String api, PropertyInvalidatedCache.QueryHandler query) {
		super(8, PropertyInvalidatedCache.MODULE_BLUETOOTH, api, api, query);
		}};

		private final PropertyInvalidatedCache<Void, Integer> mBluetoothGetStateCache =
		new PropertyInvalidatedCache<Void, Integer>(
		8, BLUETOOTH_GET_STATE_CACHE_PROPERTY) {
		/**
		* Invalidate a bluetooth cache. This method is just a short-hand wrapper that
		* enforces the bluetooth module.
		*/
		private static void invalidateCache(@NonNull String api) {
		PropertyInvalidatedCache.invalidateCache(PropertyInvalidatedCache.MODULE_BLUETOOTH, api);
		}

		/**
		* The binder cache for getState().
		*/
		private static final String GET_STATE_API = "getState";

		private final PropertyInvalidatedCache.QueryHandler<Void, Integer> mBluetoothGetStateQuery =
		new PropertyInvalidatedCache.QueryHandler<>() {
		@RequiresLegacyBluetoothPermission
		@RequiresNoPermission
		@AdapterState
		@Override
		@SuppressLint("AndroidFrameworkRequiresPermission")
		public Integer recompute(Void query) {
		public Integer apply(Void query) {
		int state = BluetoothAdapter.STATE_OFF;
		mServiceLock.readLock().lock();
		try {
		if (mService != null) {
		final SynchronousResultReceiver<Integer> recv =
		new SynchronousResultReceiver();
		mService.getState(recv);
		return recv.awaitResultNoInterrupt(getSyncTimeout())
		.getValue(BluetoothAdapter.STATE_OFF);
		return recv.awaitResultNoInterrupt(getSyncTimeout()).getValue(state);
		}
		} catch (TimeoutException e) {
		Log.e(TAG, e.toString() + "\n" + Log.getStackTraceString(new Throwable()));
		return BluetoothAdapter.STATE_OFF;
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		Log.e(TAG, "", e);
		e.rethrowFromSystemServer();
		} finally {
		mServiceLock.readLock().unlock();
		}
		};
		*/
		return state;
		}};

		private final PropertyInvalidatedCache<Void, Integer> mBluetoothGetStateCache =
		new BluetoothCache<Void, Integer>(GET_STATE_API, mBluetoothGetStateQuery);

		/** @hide */
		/*
		@RequiresNoPermission
		public void disableBluetoothGetStateCache() {
		mBluetoothGetStateCache.disableLocal();
		mBluetoothGetStateCache.disableForCurrentProcess();
		}
		*/

		/** @hide */
		/*
		public static void invalidateBluetoothGetStateCache() {
		PropertyInvalidatedCache.invalidateCache(BLUETOOTH_GET_STATE_CACHE_PROPERTY);
		invalidateCache(GET_STATE_API);
		}
		*/

		/**
		* Fetch the current bluetooth state. If the service is down, return
		@@ -1169,22 +1194,7 @@ public final class BluetoothAdapter {
		*/
		@AdapterState
		private int getStateInternal() {
		int state = BluetoothAdapter.STATE_OFF;
		try {
		mServiceLock.readLock().lock();
		if (mService != null) {
		//state = mBluetoothGetStateCache.query(null);
		final SynchronousResultReceiver<Integer> recv = new SynchronousResultReceiver();
		//return mBluetoothBondCache.query(this);
		mService.getState(recv);
		return recv.awaitResultNoInterrupt(getSyncTimeout()).getValue(state);
		}
		} catch (RemoteException \| TimeoutException e) {
		Log.e(TAG, e.toString() + "\n" + Log.getStackTraceString(new Throwable()));
		} finally {
		mServiceLock.readLock().unlock();
		}
		return state;
		return mBluetoothGetStateCache.query(null);
		}

		/**
		@@ -2257,20 +2267,16 @@ public final class BluetoothAdapter {
		}
		}

		/*
		private static final String BLUETOOTH_FILTERING_CACHE_PROPERTY =
		"cache_key.bluetooth.is_offloaded_filtering_supported";
		private final PropertyInvalidatedCache<Void, Boolean> mBluetoothFilteringCache =
		new PropertyInvalidatedCache<Void, Boolean>(
		8, BLUETOOTH_FILTERING_CACHE_PROPERTY) {
		private final PropertyInvalidatedCache.QueryHandler<Void, Boolean> mBluetoothFilteringQuery =
		new PropertyInvalidatedCache.QueryHandler<>() {
		@RequiresLegacyBluetoothPermission
		@RequiresNoPermission
		@Override
		@SuppressLint("AndroidFrameworkRequiresPermission")
		public Boolean recompute(Void query) {
		try {
		public Boolean apply(Void query) {
		mServiceLock.readLock().lock();
		try {
		if (mService != null) {
		final SynchronousResultReceiver<Boolean> recv =
		new SynchronousResultReceiver();
		final SynchronousResultReceiver<Boolean> recv = new SynchronousResultReceiver();
		mService.isOffloadedFilteringSupported(recv);
		return recv.awaitResultNoInterrupt(getSyncTimeout()).getValue(false);
		}
		@@ -2280,25 +2286,23 @@ public final class BluetoothAdapter {
		mServiceLock.readLock().unlock();
		}
		return false;
		}};

		}
		};
		*/
		private static final String FILTERING_API = "isOffloadedFilteringSupported";

		private final PropertyInvalidatedCache<Void, Boolean> mBluetoothFilteringCache =
		new BluetoothCache<Void, Boolean>(FILTERING_API, mBluetoothFilteringQuery);

		/** @hide */
		/*
		@RequiresNoPermission
		public void disableIsOffloadedFilteringSupportedCache() {
		mBluetoothFilteringCache.disableLocal();
		mBluetoothFilteringCache.disableForCurrentProcess();
		}
		*/

		/** @hide */
		/*
		public static void invalidateIsOffloadedFilteringSupportedCache() {
		PropertyInvalidatedCache.invalidateCache(BLUETOOTH_FILTERING_CACHE_PROPERTY);
		invalidateCache(FILTERING_API);
		}
		*/

		/**
		* Return true if offloaded filters are supported
		@@ -2311,22 +2315,7 @@ public final class BluetoothAdapter {
		if (!getLeAccess()) {
		return false;
		}
		//return mBluetoothFilteringCache.query(null);
		try {
		mServiceLock.readLock().lock();
		if (mService != null) {
		final SynchronousResultReceiver<Boolean> recv = new SynchronousResultReceiver();
		mService.isOffloadedFilteringSupported(recv);
		return recv.awaitResultNoInterrupt(getSyncTimeout()).getValue(false);
		}
		} catch (TimeoutException e) {
		Log.e(TAG, e.toString() + "\n" + Log.getStackTraceString(new Throwable()));
		} catch (RemoteException e) {
		Log.e(TAG, "failed to get isOffloadedFilteringSupported, error: ", e);
		} finally {
		mServiceLock.readLock().unlock();
		}
		return false;
		return mBluetoothFilteringCache.query(null);
		}

		/**
		@@ -2809,47 +2798,46 @@ public final class BluetoothAdapter {
		return supportedProfiles;
		}

		/*
		private static final String BLUETOOTH_GET_ADAPTER_CONNECTION_STATE_CACHE_PROPERTY =
		"cache_key.bluetooth.get_adapter_connection_state";
		private final PropertyInvalidatedCache<Void, Integer>
		mBluetoothGetAdapterConnectionStateCache =
		new PropertyInvalidatedCache<Void, Integer> (
		8, BLUETOOTH_GET_ADAPTER_CONNECTION_STATE_CACHE_PROPERTY) {
		private final PropertyInvalidatedCache.QueryHandler<Void, Integer> mBluetoothGetAdapterQuery =
		new PropertyInvalidatedCache.QueryHandler<>() {
		@RequiresLegacyBluetoothPermission
		@RequiresNoPermission
		@Override
		@SuppressLint("AndroidFrameworkRequiresPermission")
		public Integer recompute(Void query) {
		public Integer apply(Void query) {
		mServiceLock.readLock().lock();
		try {
		if (mService != null) {
		final SynchronousResultReceiver<Integer> recv =
		new SynchronousResultReceiver();
		mService.getAdapterConnectionState(recv);
		return recv.awaitResultNoInterrupt(getSyncTimeout())
		.getValue(BluetoothAdapter.STATE_DISCONNECTED);
		.getValue(STATE_DISCONNECTED);
		}
		} catch (TimeoutException e) {
		Log.e(TAG, e.toString() + "\n" + Log.getStackTraceString(new Throwable()));
		} catch (RemoteException e) {
		throw e.rethrowAsRuntimeException();
		Log.e(TAG, "failed to getConnectionState, error: ", e);
		} finally {
		mServiceLock.readLock().unlock();
		}
		return BluetoothAdapter.STATE_DISCONNECTED;
		}
		};
		*/
		}};

		private static final String GET_CONNECTION_API = "getAdapterConnectionState";
		private final PropertyInvalidatedCache<Void, Integer>
		mBluetoothGetAdapterConnectionStateCache =
		new BluetoothCache<Void, Integer>(GET_CONNECTION_API, mBluetoothGetAdapterQuery);

		/** @hide */
		/*
		@RequiresNoPermission
		public void disableGetAdapterConnectionStateCache() {
		mBluetoothGetAdapterConnectionStateCache.disableLocal();
		mBluetoothGetAdapterConnectionStateCache.disableForCurrentProcess();
		}
		*/

		/** @hide */
		/*
		public static void invalidateGetAdapterConnectionStateCache() {
		PropertyInvalidatedCache.invalidateCache(
		BLUETOOTH_GET_ADAPTER_CONNECTION_STATE_CACHE_PROPERTY);
		invalidateCache(GET_CONNECTION_API);
		}
		*/

		/**
		* Get the current connection state of the local Bluetooth adapter.
		@@ -2869,72 +2857,51 @@ public final class BluetoothAdapter {
		if (getState() != STATE_ON) {
		return BluetoothAdapter.STATE_DISCONNECTED;
		}
		try {
		mServiceLock.readLock().lock();
		if (mService != null) {
		final SynchronousResultReceiver<Integer> recv = new SynchronousResultReceiver();
		mService.getAdapterConnectionState(recv);
		return recv.awaitResultNoInterrupt(getSyncTimeout()).getValue(STATE_DISCONNECTED);
		}
		//return mBluetoothGetAdapterConnectionStateCache.query(null);
		} catch (TimeoutException e) {
		Log.e(TAG, e.toString() + "\n" + Log.getStackTraceString(new Throwable()));
		} catch (RemoteException e) {
		Log.e(TAG, "failed to getConnectionState, error: ", e);
		} finally {
		mServiceLock.readLock().unlock();
		}
		return BluetoothAdapter.STATE_DISCONNECTED;
		return mBluetoothGetAdapterConnectionStateCache.query(null);
		}

		/*
		private static final String BLUETOOTH_PROFILE_CACHE_PROPERTY =
		"cache_key.bluetooth.get_profile_connection_state";
		private final PropertyInvalidatedCache<Integer, Integer>
		mGetProfileConnectionStateCache =
		new PropertyInvalidatedCache<Integer, Integer>(
		8, BLUETOOTH_PROFILE_CACHE_PROPERTY) {
		private final PropertyInvalidatedCache.QueryHandler<Integer, Integer> mBluetoothProfileQuery =
		new PropertyInvalidatedCache.QueryHandler<>() {
		@RequiresNoPermission
		@Override
		@SuppressLint("AndroidFrameworkRequiresPermission")
		public Integer recompute(Integer query) {
		public Integer apply(Integer query) {
		try {
		mServiceLock.readLock().lock();
		if (mService != null) {
		final SynchronousResultReceiver<Integer> recv =
		new SynchronousResultReceiver();
		final SynchronousResultReceiver<Integer> recv = new SynchronousResultReceiver();
		mService.getProfileConnectionState(query, recv);
		return recv.awaitResultNoInterrupt(getSyncTimeout())
		.getValue(BluetoothProfile.STATE_DISCONNECTED);
		}
		} catch (RemoteException \| TimeoutException e) {
		} catch (TimeoutException e) {
		Log.e(TAG, e.toString() + "\n" + Log.getStackTraceString(new Throwable()));
		} catch (RemoteException e) {
		Log.e(TAG, "failed to getProfileConnectionState, error: ", e);
		} finally {
		mServiceLock.readLock().unlock();
		}
		return BluetoothProfile.STATE_DISCONNECTED;
		}
		@Override
		public String queryToString(Integer query) {
		return String.format("getProfileConnectionState(profile=\"%d\")",
		query);
		}
		};
		*/
		}};

		/** @hide */
		/*
		private static final String PROFILE_API = "getProfileConnectionState";
		private final PropertyInvalidatedCache<Integer, Integer>
		mGetProfileConnectionStateCache =
		new BluetoothCache<Integer, Integer>(PROFILE_API, mBluetoothProfileQuery);

		/**
		* @hide
		*/
		@RequiresNoPermission
		public void disableGetProfileConnectionStateCache() {
		mGetProfileConnectionStateCache.disableLocal();
		mGetProfileConnectionStateCache.disableForCurrentProcess();
		}
		*/

		/** @hide */
		/*
		/**
		* @hide
		*/
		public static void invalidateGetProfileConnectionStateCache() {
		PropertyInvalidatedCache.invalidateCache(BLUETOOTH_PROFILE_CACHE_PROPERTY);
		invalidateCache(PROFILE_API);
		}
		*/

		/**
		* Get the current connection state of a profile.
		@@ -2956,22 +2923,7 @@ public final class BluetoothAdapter {
		if (getState() != STATE_ON) {
		return BluetoothProfile.STATE_DISCONNECTED;
		}
		try {
		mServiceLock.readLock().lock();
		if (mService != null) {
		final SynchronousResultReceiver<Integer> recv = new SynchronousResultReceiver();
		mService.getProfileConnectionState(profile, recv);
		return recv.awaitResultNoInterrupt(getSyncTimeout()).getValue(STATE_DISCONNECTED);
		}
		//return mGetProfileConnectionStateCache.query(new Integer(profile));
		} catch (TimeoutException e) {
		Log.e(TAG, e.toString() + "\n" + Log.getStackTraceString(new Throwable()));
		} catch (RemoteException e) {
		Log.e(TAG, "failed to getProfileConnectionState, error: ", e);
		} finally {
		mServiceLock.readLock().unlock();
		}
		return BluetoothProfile.STATE_DISCONNECTED;
		return mGetProfileConnectionStateCache.query(profile);
		}

		/**

framework/java/android/bluetooth/BluetoothDevice.java

+57 −45

File changed.

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