694         failures = true;
 695       }
 696       tty->print_cr("==   card "PTR_FORMAT" ["PTR_FORMAT","PTR_FORMAT"], "
 697                     "val: %d", curr, addr_for(curr),
 698                     (HeapWord*) (((size_t) addr_for(curr)) + card_size),
 699                     (int) curr_val);
 700     }
 701   }
 702   guarantee(!failures, "there should not have been any failures");
 703 }
 704 
 705 void CardTableModRefBS::verify_not_dirty_region(MemRegion mr) {
 706   verify_region(mr, dirty_card, false /* val_equals */);
 707 }
 708 
 709 void CardTableModRefBS::verify_dirty_region(MemRegion mr) {
 710   verify_region(mr, dirty_card, true /* val_equals */);
 711 }
 712 #endif
 713 





 714 bool CardTableModRefBSForCTRS::card_will_be_scanned(jbyte cv) {
 715   return
 716     CardTableModRefBS::card_will_be_scanned(cv) ||
 717     _rs->is_prev_nonclean_card_val(cv);
 718 };
 719 
 720 bool CardTableModRefBSForCTRS::card_may_have_been_dirty(jbyte cv) {
 721   return
 722     cv != clean_card &&
 723     (CardTableModRefBS::card_may_have_been_dirty(cv) ||
 724      CardTableRS::youngergen_may_have_been_dirty(cv));
 725 };

 694         failures = true;
 695       }
 696       tty->print_cr("==   card "PTR_FORMAT" ["PTR_FORMAT","PTR_FORMAT"], "
 697                     "val: %d", curr, addr_for(curr),
 698                     (HeapWord*) (((size_t) addr_for(curr)) + card_size),
 699                     (int) curr_val);
 700     }
 701   }
 702   guarantee(!failures, "there should not have been any failures");
 703 }
 704 
 705 void CardTableModRefBS::verify_not_dirty_region(MemRegion mr) {
 706   verify_region(mr, dirty_card, false /* val_equals */);
 707 }
 708 
 709 void CardTableModRefBS::verify_dirty_region(MemRegion mr) {
 710   verify_region(mr, dirty_card, true /* val_equals */);
 711 }
 712 #endif
 713 
 714 void CardTableModRefBS::print_on(outputStream* st) const {
 715   st->print_cr("Card table byte_map: " INTPTR_FORMAT "," INTPTR_FORMAT " byte_map_base: " INTPTR_FORMAT,
 716                _byte_map, _byte_map + _byte_map_size, byte_map_base);
 717 }
 718 
 719 bool CardTableModRefBSForCTRS::card_will_be_scanned(jbyte cv) {
 720   return
 721     CardTableModRefBS::card_will_be_scanned(cv) ||
 722     _rs->is_prev_nonclean_card_val(cv);
 723 };
 724 
 725 bool CardTableModRefBSForCTRS::card_may_have_been_dirty(jbyte cv) {
 726   return
 727     cv != clean_card &&
 728     (CardTableModRefBS::card_may_have_been_dirty(cv) ||
 729      CardTableRS::youngergen_may_have_been_dirty(cv));
 730 };