src/share/vm/prims/unsafe.cpp

*** 124,134 ****
        void* ptr_plus_disp = (address)p + byte_offset;
        assert((void*)p->obj_field_addr<oop>((jint)byte_offset) == ptr_plus_disp,
               "raw [ptr+disp] must be consistent with oop::field_base");
      }
      jlong p_size = HeapWordSize * (jlong)(p->size());
!     assert(byte_offset < p_size, err_msg("Unsafe access: offset " INT64_FORMAT " > object's size " INT64_FORMAT, byte_offset, p_size));
    }
  #endif
    if (sizeof(char*) == sizeof(jint))    // (this constant folds!)
      return (address)p + (jint) byte_offset;
    else
--- 124,134 ----
        void* ptr_plus_disp = (address)p + byte_offset;
        assert((void*)p->obj_field_addr<oop>((jint)byte_offset) == ptr_plus_disp,
               "raw [ptr+disp] must be consistent with oop::field_base");
      }
      jlong p_size = HeapWordSize * (jlong)(p->size());
!     assert(byte_offset < p_size, "Unsafe access: offset " INT64_FORMAT " > object's size " INT64_FORMAT, byte_offset, p_size);
    }
  #endif
    if (sizeof(char*) == sizeof(jint))    // (this constant folds!)
      return (address)p + (jint) byte_offset;
    else