mark_m_tbl 4444 gc.c mark_m_tbl(objspace, RCLASS_M_TBL(obj)); mark_m_tbl 4453 gc.c mark_m_tbl(objspace, RCLASS_M_TBL(obj)); mark_m_tbl 4456 gc.c mark_m_tbl(objspace, RCLASS_CALLABLE_M_TBL(obj));