src/hotspot/share/gc/shared/cardTableRS.cpp

*** 341,350 ****
--- 341,351 ----
      assert(jp >= _begin && jp < _end,
             "Error: jp " PTR_FORMAT " should be within "
             "[_begin, _end) = [" PTR_FORMAT "," PTR_FORMAT ")",
             p2i(jp), p2i(_begin), p2i(_end));
      oop obj = RawAccess<>::oop_load(p);
+     assert_object_is_in_heap_or_null(p, obj);
      guarantee(obj == NULL || (HeapWord*)obj >= _boundary,
                "pointer " PTR_FORMAT " at " PTR_FORMAT " on "
                "clean card crosses boundary" PTR_FORMAT,
                p2i(obj), p2i(jp), p2i(_boundary));
    }