From 8212d97317b6e0c23c49a4ea34dbdb957f380789 Mon Sep 17 00:00:00 2001 From: Damien George Date: Sun, 3 Jan 2016 16:27:55 +0000 Subject: py: Use polymorphic iterator type where possible to reduce code size. Only types whose iterator instances still fit in 4 machine words have been changed to use the polymorphic iterator. Reduces Thumb2 arch code size by 264 bytes. --- py/objtuple.c | 11 +++-------- 1 file changed, 3 insertions(+), 8 deletions(-) (limited to 'py/objtuple.c') diff --git a/py/objtuple.c b/py/objtuple.c index 71cb458f95..de2bfc31d2 100644 --- a/py/objtuple.c +++ b/py/objtuple.c @@ -270,6 +270,7 @@ void mp_obj_tuple_del(mp_obj_t self_in) { typedef struct _mp_obj_tuple_it_t { mp_obj_base_t base; + mp_fun_1_t iternext; mp_obj_tuple_t *tuple; mp_uint_t cur; } mp_obj_tuple_it_t; @@ -285,16 +286,10 @@ STATIC mp_obj_t tuple_it_iternext(mp_obj_t self_in) { } } -STATIC const mp_obj_type_t mp_type_tuple_it = { - { &mp_type_type }, - .name = MP_QSTR_iterator, - .getiter = mp_identity, - .iternext = tuple_it_iternext, -}; - STATIC mp_obj_t mp_obj_new_tuple_iterator(mp_obj_tuple_t *tuple, mp_uint_t cur) { mp_obj_tuple_it_t *o = m_new_obj(mp_obj_tuple_it_t); - o->base.type = &mp_type_tuple_it; + o->base.type = &mp_type_polymorph_iter; + o->iternext = tuple_it_iternext; o->tuple = tuple; o->cur = cur; return MP_OBJ_FROM_PTR(o); -- cgit v1.2.3