VM.sysExit(VM.exitStatusHPMTrouble);
VM.sysExit(VM.EXIT_STATUS_HPM_TROUBLE);
  static public String short_name(int i) throws UninterruptiblePragma {    if (i>numberOfEvents) {      VM.sysWrite("***HPM_info.short_name(");VM.sysWrite(i);VM.sysWrite(") ");VM.sysWrite(i);      VM.sysWrite(" > number of events ");VM.sysWrite(numberOfEvents);VM.sysWrite("!***");      VM.sysWriteln();      VM.sysExit(VM.exitStatusHPMTrouble);    }    return short_names[i];  }