@Override
        public void transfer(Pipe pipe, Input input, Output output, int number,
                boolean repeated) throws IOException
        {
            input.transferByteRangeTo(output, true, number, repeated);
        }
Field factory via sun.misc.Unsafe.

@author David Yu
@created Jul 7, 2011
protostuff-runtime/src/main/java/io/protostuff/runtime/RuntimeUnsafeFieldFactory.java