RCLASS           3145 gc.c           	    if (RCLASS(obj)->ptr->iv_tbl) {
RCLASS           3146 gc.c           		size += st_memsize(RCLASS(obj)->ptr->iv_tbl);
RCLASS           3148 gc.c           	    if (RCLASS(obj)->ptr->const_tbl) {
RCLASS           3149 gc.c           		size += rb_id_table_memsize(RCLASS(obj)->ptr->const_tbl);
RCLASS             15 include/ruby/backward/classext.h #define RCLASS_EXT(c) ((rb_deprecated_classext_t *)RCLASS(c)->ptr)
RCLASS             16 include/ruby/backward/classext.h #define RCLASS_SUPER(c) (RCLASS(c)->super)
RCLASS           1219 include/ruby/ruby.h #define RMODULE(obj) RCLASS(obj)
RCLASS            637 internal.h     #define RCLASS_EXT(c) (RCLASS(c)->ptr)
RCLASS            640 internal.h     #define RCLASS_M_TBL(c) (RCLASS(c)->m_tbl)
RCLASS            660 internal.h         return RCLASS(klass)->super;
RCLASS            670 internal.h         RB_OBJ_WRITE(klass, &RCLASS(klass)->super, super);
RCLASS           1898 object.c           return RCLASS(klass)->super;