diff --git a/core/java/android/bluetooth/BluetoothAdapter.java b/core/java/android/bluetooth/BluetoothAdapter.java index 587c92e014c48..66bfcbd27ca61 100644 --- a/core/java/android/bluetooth/BluetoothAdapter.java +++ b/core/java/android/bluetooth/BluetoothAdapter.java @@ -1970,6 +1970,38 @@ public final class BluetoothAdapter { } } + private static final String BLUETOOTH_FILTERING_CACHE_PROPERTY = + "cache_key.bluetooth.is_offloaded_filtering_supported"; + private final PropertyInvalidatedCache mBluetoothFilteringCache = + new PropertyInvalidatedCache( + 8, BLUETOOTH_FILTERING_CACHE_PROPERTY) { + @Override + protected Boolean recompute(Void query) { + try { + mServiceLock.readLock().lock(); + if (mService != null) { + return mService.isOffloadedFilteringSupported(); + } + } catch (RemoteException e) { + Log.e(TAG, "failed to get isOffloadedFilteringSupported, error: ", e); + } finally { + mServiceLock.readLock().unlock(); + } + return false; + + } + }; + + /** @hide */ + public void disableIsOffloadedFilteringSupportedCache() { + mBluetoothFilteringCache.disableLocal(); + } + + /** @hide */ + public static void invalidateIsOffloadedFilteringSupportedCache() { + PropertyInvalidatedCache.invalidateCache(BLUETOOTH_FILTERING_CACHE_PROPERTY); + } + /** * Return true if offloaded filters are supported * @@ -1979,17 +2011,7 @@ public final class BluetoothAdapter { if (!getLeAccess()) { return false; } - try { - mServiceLock.readLock().lock(); - if (mService != null) { - return mService.isOffloadedFilteringSupported(); - } - } catch (RemoteException e) { - Log.e(TAG, "failed to get isOffloadedFilteringSupported, error: ", e); - } finally { - mServiceLock.readLock().unlock(); - } - return false; + return mBluetoothFilteringCache.query(null); } /** @@ -2361,6 +2383,43 @@ public final class BluetoothAdapter { return BluetoothAdapter.STATE_DISCONNECTED; } + private static final String BLUETOOTH_PROFILE_CACHE_PROPERTY = + "cache_key.bluetooth.get_profile_connection_state"; + private final PropertyInvalidatedCache + mGetProfileConnectionStateCache = + new PropertyInvalidatedCache( + 8, BLUETOOTH_PROFILE_CACHE_PROPERTY) { + @Override + protected Integer recompute(Integer query) { + try { + mServiceLock.readLock().lock(); + if (mService != null) { + return mService.getProfileConnectionState(query); + } + } catch (RemoteException e) { + Log.e(TAG, "getProfileConnectionState:", e); + } finally { + mServiceLock.readLock().unlock(); + } + return BluetoothProfile.STATE_DISCONNECTED; + } + @Override + public String queryToString(Integer query) { + return String.format("getProfileConnectionState(profile=\"%d\")", + query); + } + }; + + /** @hide */ + public void disableGetProfileConnectionStateCache() { + mGetProfileConnectionStateCache.disableLocal(); + } + + /** @hide */ + public static void invalidateGetProfileConnectionStateCache() { + PropertyInvalidatedCache.invalidateCache(BLUETOOTH_PROFILE_CACHE_PROPERTY); + } + /** * Get the current connection state of a profile. * This function can be used to check whether the local Bluetooth adapter @@ -2378,17 +2437,7 @@ public final class BluetoothAdapter { if (getState() != STATE_ON) { return BluetoothProfile.STATE_DISCONNECTED; } - try { - mServiceLock.readLock().lock(); - if (mService != null) { - return mService.getProfileConnectionState(profile); - } - } catch (RemoteException e) { - Log.e(TAG, "getProfileConnectionState:", e); - } finally { - mServiceLock.readLock().unlock(); - } - return BluetoothProfile.STATE_DISCONNECTED; + return mGetProfileConnectionStateCache.query(new Integer(profile)); } /**