msCollector.release();
losSpace.release(); msSpace.release();
  protected final void globalRelease() {    // release each of the collected regions    nurseryVM.release();    msCollector.release();    Immortal.release(immortalVM, null);    if (getPagesReserved() + required >= getTotalPages()) {      if (!progress)	VM.sysFail("Out of memory");      progress = false;    } else      progress = true;  }