code: static byte[] cppAlignmentAdd8(final byte[] data) {
          XLOGGER.entry();
          final byte[] buffer = new byte[data.length + 8];
          buffer[0] = (byte) 0xc0;
          buffer[1] = (byte) 0xde;
          buffer[2] = (byte) 0xc0;
          buffer[3] = (byte) 0xde;
          buffer[4] = (byte) 0xc0;
          buffer[5] = (byte) 0xde;
          buffer[6] = (byte) 0xc0;
          buffer[7] = (byte) 0xde;
          System.arraycopy(data, 0, buffer, 8, data.length);
          XLOGGER.exit();
          return buffer;
      }
docs: Add 8 bytes at beginning for C++ alignment
  
  @param data buffer to be aligned
  @return buffer after c++ alignment.