VM.sysExit(VM.exitStatusHPMTrouble);
VM.sysExit(VM.EXIT_STATUS_HPM_TROUBLE);
  static private String getThreadName(int index) throws UninterruptiblePragma   {    //-#if RVM_WITH_HPM    if (index > ptn_size) {      VM.sysWrite("***VM_HPMs.getThreadName(");VM.sysWrite(index);VM.sysWrite(") > size ");      VM.sysWrite(ptn_size);VM.sysWrite("!***\n");      VM.sysExit(VM.exitStatusHPMTrouble);    }    return ptn_names[index];    //-#endif  }