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py: Don't include mp_optimise_value or opt_level() if compiler disabled.

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Without the compiler enabled the mp_optimise_value is unused, and the
micropython.opt_level() function is not useful, so exclude these from the
build to save RAM and code size.
This commit is contained in:
Damien George 2018-04-04 14:24:03 +10:00
parent 323b5f7270
commit 3f420c0c27
3 changed files with 8 additions and 0 deletions
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4
py/modmicropython.c
View File

@ -35,6 +35,7 @@
// Various builtins specific to MicroPython runtime,
// living in micropython module
#if MICROPY_ENABLE_COMPILER
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));
@ -44,6 +45,7 @@ STATIC mp_obj_t mp_micropython_opt_level(size_t n_args, const mp_obj_t *args) {
}
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mp_micropython_opt_level_obj, 0, 1, mp_micropython_opt_level);
#endif
#if MICROPY_PY_MICROPYTHON_MEM_INFO
@ -158,7 +160,9 @@ STATIC MP_DEFINE_CONST_FUN_OBJ_2(mp_micropython_schedule_obj, mp_micropython_sch
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) },
#if MICROPY_ENABLE_COMPILER
{ MP_ROM_QSTR(MP_QSTR_opt_level), MP_ROM_PTR(&mp_micropython_opt_level_obj) },
#endif
#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) },

2
py/mpstate.h
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@ -199,7 +199,9 @@ typedef struct _mp_state_vm_t {
mp_thread_mutex_t qstr_mutex;
#endif
#if MICROPY_ENABLE_COMPILER
mp_uint_t mp_optimise_value;
#endif
// size of the emergency exception buf, if it's dynamically allocated
#if MICROPY_ENABLE_EMERGENCY_EXCEPTION_BUF && MICROPY_EMERGENCY_EXCEPTION_BUF_SIZE == 0

2
py/runtime.c
View File

@ -83,8 +83,10 @@ void mp_init(void) {
MICROPY_PORT_INIT_FUNC;
#endif
#if MICROPY_ENABLE_COMPILER
// optimization disabled by default
MP_STATE_VM(mp_optimise_value) = 0;
#endif
// init global module dict
mp_obj_dict_init(&MP_STATE_VM(mp_loaded_modules_dict), 3);