From 7dc2345715f6c0619e833661d709f6e4e550d7b5 Mon Sep 17 00:00:00 2001
From: Damien George <damien.p.george@gmail.com>
Date: Fri, 7 Oct 2016 15:59:50 +1100
Subject: [PATCH] py/modmicropython: Add micropython.opt_level([value])
function.
This allows to get/set at runtime the optimisation level of the compiler.
---
py/modmicropython.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/py/modmicropython.c b/py/modmicropython.c
index f7d74db2e..675d169cc 100644
--- a/py/modmicropython.c
+++ b/py/modmicropython.c
@@ -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) },
--
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