741   int actual_start = (relative_start < 0) ? Max(len + relative_start, 0)  in BUILTIN()  local
751     DCHECK(len - actual_start >= 0);  in BUILTIN()
752     actual_delete_count = len - actual_start;  in BUILTIN()
765     actual_delete_count = Min(Max(value, 0), len - actual_start);  in BUILTIN()
795         elms_obj, actual_start, elements_kind,  in BUILTIN()
803       ((actual_start + item_count) <  in BUILTIN()
804           (len - actual_delete_count - actual_start));  in BUILTIN()
811         MoveDoubleElements(*elms, delta, *elms, 0, actual_start);  in BUILTIN()
815         heap->MoveElements(*elms, delta, 0, actual_start);  in BUILTIN()
841         MoveDoubleElements(*elms, actual_start + item_count,  in BUILTIN()
842                            *elms, actual_start + actual_delete_count,  in BUILTIN()
843                            (len - actual_delete_count - actual_start));  in BUILTIN()
848         heap->MoveElements(*elms, actual_start + item_count,  in BUILTIN()
849                            actual_start + actual_delete_count,  in BUILTIN()
850                            (len - actual_delete_count - actual_start));  in BUILTIN()
871       if (actual_start > 0) {  in BUILTIN()
874             elms, 0, kind, new_elms, 0, actual_start);  in BUILTIN()
877           elms, actual_start + actual_delete_count, kind,  in BUILTIN()
878           new_elms, actual_start + item_count,  in BUILTIN()
885       heap->MoveElements(*elms, actual_start + item_count,  in BUILTIN()
886                          actual_start + actual_delete_count,  in BUILTIN()
887                          (len - actual_delete_count - actual_start));  in BUILTIN()
893     for (int k = actual_start; k < actual_start + item_count; k++) {  in BUILTIN()
894       Object* arg = args[3 + k - actual_start];  in BUILTIN()
905     for (int k = actual_start; k < actual_start + item_count; k++) {  in BUILTIN()
906       elms->set(k, args[3 + k - actual_start], mode);  in BUILTIN()