BasePlan.writePages(mr.name, mr.reservedPages(), mode);
VM.sysWrite(mr.name, " "); BasePlan.writePages(mr.reservedPages(), mode);
  public static final void showUsage(int mode) {    BasePlan.writePages("used = ", getPagesUsed(), mode);    boolean first = true;    for (int i=0; i<allMRCount; i++) {      MemoryResource mr = allMR[i];      if (mr == null || mr == Plan.bootMR) continue;      VM.sysWrite(first ? " = " : " + ");      first = false;      BasePlan.writePages(mr.name, mr.reservedPages(), mode);    }    VM.sysWriteln();  }