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py/objboundmeth: Add option to use mp_is_equal instead of == comparison.

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This option is needed for ports such as webassembly where objects are
proxied and can be identical without being the same C pointer.

Signed-off-by: Damien George <damien@micropython.org>
This commit is contained in:
Damien George
2025-07-25 00:09:18 +10:00
parent fdbd23268d
commit 241ee163c0
2 changed files with 12 additions and 0 deletions
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8
py/mpconfig.h
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@@ -1129,6 +1129,14 @@ typedef time_t mp_timestamp_t;
#define MICROPY_PY_FUNCTION_ATTRS_CODE (MICROPY_CONFIG_ROM_LEVEL_AT_LEAST_FULL_FEATURES) #define MICROPY_PY_FUNCTION_ATTRS_CODE (MICROPY_CONFIG_ROM_LEVEL_AT_LEAST_FULL_FEATURES)
#endif #endif
// Whether bound_method can just use == (feature disabled), or requires a call to
// mp_obj_equal (feature enabled), to test equality of the self and meth entities.
// This is only needed if objects and functions can be identical without being the
// same thing, eg when using an object proxy.
#ifndef MICROPY_PY_BOUND_METHOD_FULL_EQUALITY_CHECK
#define MICROPY_PY_BOUND_METHOD_FULL_EQUALITY_CHECK (0)
#endif
// Whether to support the descriptors __get__, __set__, __delete__, __set_name__ // Whether to support the descriptors __get__, __set__, __delete__, __set_name__
// This costs some code size and makes load/store/delete of instance // This costs some code size and makes load/store/delete of instance
// attributes slower for the classes that use this feature // attributes slower for the classes that use this feature

4
py/objboundmeth.c
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@@ -102,7 +102,11 @@ static mp_obj_t bound_meth_binary_op(mp_binary_op_t op, mp_obj_t lhs_in, mp_obj_
} }
mp_obj_bound_meth_t *lhs = MP_OBJ_TO_PTR(lhs_in); mp_obj_bound_meth_t *lhs = MP_OBJ_TO_PTR(lhs_in);
mp_obj_bound_meth_t *rhs = MP_OBJ_TO_PTR(rhs_in); mp_obj_bound_meth_t *rhs = MP_OBJ_TO_PTR(rhs_in);
#if MICROPY_PY_BOUND_METHOD_FULL_EQUALITY_CHECK
return mp_obj_new_bool(mp_obj_equal(lhs->self, rhs->self) && mp_obj_equal(lhs->meth, rhs->meth));
#else
return mp_obj_new_bool(lhs->self == rhs->self && lhs->meth == rhs->meth); return mp_obj_new_bool(lhs->self == rhs->self && lhs->meth == rhs->meth);
#endif
} }
#if MICROPY_PY_FUNCTION_ATTRS #if MICROPY_PY_FUNCTION_ATTRS