ggd543

abstract class BizService {
   def doIt()
}

class Worker extends BizService {
  def doIt() {println("I am working")}
}

trait Logger extends BizService {
  abstract override def doIt() {println("logMe first");super.doIt()}

ggd543

  --log_gc (Log heap samples on garbage collection for the hp2ps tool.)
        type: bool  default: false
  --expose_gc (expose gc extension)
        type: bool  default: false
  --max_new_space_size (max size of the new generation (in kBytes))
        type: int  default: 0
  --max_old_space_size (max size of the old generation (in Mbytes))
        type: int  default: 0
  --max_executable_size (max size of executable memory (in Mbytes))
        type: int  default: 0