  TYPE
    jmt$job_sched_serv_class_stats = array
          [1 .. jmc$maximum_service_classes] of jmt$job_sched_serv_class_stat,

    jmt$job_sched_serv_class_stat = record
      memory_wait: 0 .. 0ffffffff(16),
      ajl_wait: 0 .. 0ffffffff(16),
    recend;

*copyc jmt$service_class_index
