Merge "Revert "Fix exception handling in getState() binder cache"" into rvc-dev (58de85c4) · Commits · e / os / android_frameworks_base

core/java/android/bluetooth/BluetoothAdapter.java

+9 −23

Original line number	Diff line number	Diff line
		@@ -979,14 +979,17 @@ public final class BluetoothAdapter {
		8, BLUETOOTH_GET_STATE_CACHE_PROPERTY) {
		@Override
		protected Integer recompute(Void query) {
		// This function must be called while holding the
		// mServiceLock, and with mService not null. The public
		// getState() method makes this guarantee.
		try {
		mServiceLock.readLock().lock();
		if (mService != null) {
		return mService.getState();
		}
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		Log.e(TAG, "", e);
		} finally {
		mServiceLock.readLock().unlock();
		}
		return BluetoothAdapter.STATE_OFF;
		}
		};

		@@ -1013,24 +1016,7 @@ public final class BluetoothAdapter {
		@RequiresPermission(Manifest.permission.BLUETOOTH)
		@AdapterState
		public int getState() {
		int state = BluetoothAdapter.STATE_OFF;

		try {
		mServiceLock.readLock().lock();
		// The test for mService must either be outside the cache, or
		// the cache must be invalidated when mService changes.
		if (mService != null) {
		state = mBluetoothGetStateCache.query(null);
		}
		} catch (RuntimeException e) {
		if (e.getCause() instanceof RemoteException) {
		Log.e(TAG, "", e.getCause());
		} else {
		throw e;
		}
		} finally {
		mServiceLock.readLock().unlock();
		}
		int state = mBluetoothGetStateCache.query(null);

		// Consider all internal states as OFF
		if (state == BluetoothAdapter.STATE_BLE_ON \|\| state == BluetoothAdapter.STATE_BLE_TURNING_ON