public void addBackup(int part,int heap,long offheap,long swap){
  backup.add(new VisorCachePartition(part,heap,offheap,swap));
}

public void addBackup ( int part , int heap , long offheap , long swap ) { backup . add ( new VisorCachePartition ( part , heap , offheap , swap ) ) ; }
add backup partition descriptor .
