code: def set_exec_area(self, exec_area):
          
  
          yield from self._hypervisor.send('vm set_exec_area "{name}" {exec_area}'.format(name=self._name,
                                                                                          exec_area=exec_area))
  
          log.info('Router "{name}" [{id}]: exec area updated from {old_exec}MB to {new_exec}MB'.format(name=self._name,
                                                                                                        id=self._id,
                                                                                                        old_exec=self._exec_area,
                                                                                                        new_exec=exec_area))
          self._exec_area = exec_area
docs: Sets the exec area value.
          The exec area is a pool of host memory used to store pages
          translated by the JIT (they contain the native code
          corresponding to MIPS code pages).
  
          :param exec_area: exec area value (integer)