((pagesReserved ^ lastStressPagesReserved) > Options.stressTest)) { lastStressPagesReserved = pagesReserved;
((pages ^ lastStressCumulativeCommittedPages) > Options.stressPages)) { lastStressCumulativeCommittedPages = pages;
  protected static final boolean stressTestGCRequired()    throws VM_PragmaInline {    int pagesReserved = Plan.getPagesReserved();    if (initialized &&	((pagesReserved ^ lastStressPagesReserved) > Options.stressTest)) {      lastStressPagesReserved = pagesReserved;      return true;    } else      return false;  }