excl_start 466 gc/mark_rts.c ptr_t excl_start; excl_start 470 gc/mark_rts.c if (0 == next || (excl_start = next -> e_start) >= top) { excl_start 474 gc/mark_rts.c if (excl_start > bottom) GC_push_conditional(bottom, excl_start, all);