Merge "Merge "Revert "Revert "Remove a misleading "flush" function.""" am:... (89600b8c) · Commits · e / os / android_frameworks_base

core/java/android/bluetooth/BluetoothOutputStream.java

+0 −12

Original line number	Diff line number	Diff line
		@@ -75,16 +75,4 @@ import java.io.OutputStream;
		}
		mSocket.write(b, offset, count);
		}

		/**
		* Wait until the data in sending queue is emptied. A polling version
		* for flush implementation. Use it to ensure the writing data afterwards will
		* be packed in the new RFCOMM frame.
		*
		* @throws IOException if an i/o error occurs.
		* @since Android 4.2.3
		*/
		public void flush() throws IOException {
		mSocket.flush();
		}
		}

+0 −14

Original line number	Diff line number	Diff line
		@@ -515,20 +515,6 @@ public final class BluetoothSocket implements Closeable {
		return mSocketIS.available();
		}

		/**
		* Wait until the data in sending queue is emptied. A polling version
		* for flush implementation. Used to ensure the writing data afterwards will
		* be packed in new RFCOMM frame.
		*
		* @throws IOException if an i/o error occurs.
		*/
		@UnsupportedAppUsage
		/package/ void flush() throws IOException {
		if (mSocketOS == null) throw new IOException("flush is called on null OutputStream");
		if (VDBG) Log.d(TAG, "flush: " + mSocketOS);
		mSocketOS.flush();
		}

		/package/ int read(byte[] b, int offset, int length) throws IOException {
		int ret = 0;
		if (VDBG) Log.d(TAG, "read in: " + mSocketIS + " len: " + length);

+0 −34

Original line number	Diff line number	Diff line
		@@ -157,40 +157,6 @@ class LocalSocketImpl
		write_native(b, myFd);
		}
		}

		/**
		* Wait until the data in sending queue is emptied. A polling version
		* for flush implementation.
		* @throws IOException
		* if an i/o error occurs.
		*/
		@Override
		public void flush() throws IOException {
		FileDescriptor myFd = fd;
		if (myFd == null) throw new IOException("socket closed");

		// Loop until the output buffer is empty.
		Int32Ref pending = new Int32Ref(0);
		while (true) {
		try {
		// See linux/net/unix/af_unix.c
		Os.ioctlInt(myFd, OsConstants.TIOCOUTQ, pending);
		} catch (ErrnoException e) {
		throw e.rethrowAsIOException();
		}

		if (pending.value <= 0) {
		// The output buffer is empty.
		break;
		}

		try {
		Thread.sleep(10);
		} catch (InterruptedException ie) {
		break;
		}
		}
		}
		}

		private native int read_native(FileDescriptor fd) throws IOException;

+0 −4

Original line number	Diff line number	Diff line
		@@ -25,15 +25,12 @@ import android.os.PowerManager;
		import android.os.RecoverySystem;
		import android.os.RemoteException;
		import android.os.SystemProperties;
		import android.system.ErrnoException;
		import android.system.Os;
		import android.util.Slog;

		import libcore.io.IoUtils;

		import java.io.DataInputStream;
		import java.io.DataOutputStream;
		import java.io.File;
		import java.io.FileWriter;
		import java.io.IOException;

		@@ -288,7 +285,6 @@ public final class RecoverySystemService extends SystemService {
		byte[] cmdUtf8 = command.getBytes("UTF-8");
		dos.writeInt(cmdUtf8.length);
		dos.write(cmdUtf8, 0, cmdUtf8.length);
		dos.flush();
		}

		// Read the status from the socket.

+0 −1

Original line number	Diff line number	Diff line
		@@ -2082,7 +2082,6 @@ public class Vpn {
		}
		out.write(0xFF);
		out.write(0xFF);
		out.flush();

		// Wait for End-of-File.
		InputStream in = mSockets[i].getInputStream();