src/share/vm/gc/shared/cardTableModRefBS.hpp

*** 156,167 ****
    MemRegion committed_unique_to_self(int self, MemRegion mr) const;
  
    // Mapping from address to card marking array entry
    jbyte* byte_for(const void* p) const {
      assert(_whole_heap.contains(p),
!            err_msg("Attempt to access p = "PTR_FORMAT" out of bounds of "
!                    " card marking array's _whole_heap = ["PTR_FORMAT","PTR_FORMAT")",
                     p2i(p), p2i(_whole_heap.start()), p2i(_whole_heap.end())));
      jbyte* result = &byte_map_base[uintptr_t(p) >> card_shift];
      assert(result >= _byte_map && result < _byte_map + _byte_map_size,
             "out of bounds accessor for card marking array");
      return result;
--- 156,167 ----
    MemRegion committed_unique_to_self(int self, MemRegion mr) const;
  
    // Mapping from address to card marking array entry
    jbyte* byte_for(const void* p) const {
      assert(_whole_heap.contains(p),
!            err_msg("Attempt to access p = " PTR_FORMAT " out of bounds of "
!                    " card marking array's _whole_heap = [" PTR_FORMAT "," PTR_FORMAT ")",
                     p2i(p), p2i(_whole_heap.start()), p2i(_whole_heap.end())));
      jbyte* result = &byte_map_base[uintptr_t(p) >> card_shift];
      assert(result >= _byte_map && result < _byte_map + _byte_map_size,
             "out of bounds accessor for card marking array");
      return result;
*** 396,416 ****
      assert(p >= _byte_map && p < _byte_map + _byte_map_size,
             "out of bounds access to card marking array");
      size_t delta = pointer_delta(p, byte_map_base, sizeof(jbyte));
      HeapWord* result = (HeapWord*) (delta << card_shift);
      assert(_whole_heap.contains(result),
!            err_msg("Returning result = "PTR_FORMAT" out of bounds of "
!                    " card marking array's _whole_heap = ["PTR_FORMAT","PTR_FORMAT")",
                     p2i(result), p2i(_whole_heap.start()), p2i(_whole_heap.end())));
      return result;
    }
  
    // Mapping from address to card marking array index.
    size_t index_for(void* p) {
      assert(_whole_heap.contains(p),
!            err_msg("Attempt to access p = "PTR_FORMAT" out of bounds of "
!                    " card marking array's _whole_heap = ["PTR_FORMAT","PTR_FORMAT")",
                     p2i(p), p2i(_whole_heap.start()), p2i(_whole_heap.end())));
      return byte_for(p) - _byte_map;
    }
  
    const jbyte* byte_for_index(const size_t card_index) const {
--- 396,416 ----
      assert(p >= _byte_map && p < _byte_map + _byte_map_size,
             "out of bounds access to card marking array");
      size_t delta = pointer_delta(p, byte_map_base, sizeof(jbyte));
      HeapWord* result = (HeapWord*) (delta << card_shift);
      assert(_whole_heap.contains(result),
!            err_msg("Returning result = " PTR_FORMAT " out of bounds of "
!                    " card marking array's _whole_heap = [" PTR_FORMAT "," PTR_FORMAT ")",
                     p2i(result), p2i(_whole_heap.start()), p2i(_whole_heap.end())));
      return result;
    }
  
    // Mapping from address to card marking array index.
    size_t index_for(void* p) {
      assert(_whole_heap.contains(p),
!            err_msg("Attempt to access p = " PTR_FORMAT " out of bounds of "
!                    " card marking array's _whole_heap = [" PTR_FORMAT "," PTR_FORMAT ")",
                     p2i(p), p2i(_whole_heap.start()), p2i(_whole_heap.end())));
      return byte_for(p) - _byte_map;
    }
  
    const jbyte* byte_for_index(const size_t card_index) const {