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py/modmicropython: Add micropython.opt_level([value]) function.

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This allows to get/set at runtime the optimisation level of the compiler.
This commit is contained in:
Damien George 2016-10-07 15:59:50 +11:00
parent 93c76d2b06
commit 7dc2345715
1 changed files with 11 additions and 0 deletions
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11
py/modmicropython.c
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@ -34,6 +34,16 @@
// Various builtins specific to MicroPython runtime,
// living in micropython module
STATIC mp_obj_t mp_micropython_opt_level(size_t n_args, const mp_obj_t *args) {
if (n_args == 0) {
return MP_OBJ_NEW_SMALL_INT(MP_STATE_VM(mp_optimise_value));
} else {
MP_STATE_VM(mp_optimise_value) = mp_obj_get_int(args[0]);
return mp_const_none;
}
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mp_micropython_opt_level_obj, 0, 1, mp_micropython_opt_level);
#if MICROPY_PY_MICROPYTHON_MEM_INFO
#if MICROPY_MEM_STATS
@ -121,6 +131,7 @@ STATIC MP_DEFINE_CONST_FUN_OBJ_1(mp_alloc_emergency_exception_buf_obj, mp_alloc_
STATIC const mp_rom_map_elem_t mp_module_micropython_globals_table[] = {
{ MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_micropython) },
{ MP_ROM_QSTR(MP_QSTR_const), MP_ROM_PTR(&mp_identity_obj) },
{ MP_ROM_QSTR(MP_QSTR_opt_level), MP_ROM_PTR(&mp_micropython_opt_level_obj) },
#if MICROPY_PY_MICROPYTHON_MEM_INFO
#if MICROPY_MEM_STATS
{ MP_ROM_QSTR(MP_QSTR_mem_total), MP_ROM_PTR(&mp_micropython_mem_total_obj) },