boolean inHeap = VMResource.refInVM(addr);
boolean inHeap = VMResource.addressInVM(addr);
  private static final int addressToPage(Address addr) //throws InlinePragma   {    if (Assert.VERIFY_ASSERTIONS) {          boolean inHeap = VMResource.refInVM(addr);      if (!inHeap)         debugln(0, "Bad address: ", addr);      Assert._assert(inHeap, "Address is outside the heap");      Assert._assert(((addr.toWord().rshl(PAGE_OFFSET).toInt()) < PAGEMAPS_IN_OBJECTMAP));    }          return addr.toWord().rshl(PAGE_OFFSET).toInt();  }