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py/modsys: Use MP_REGISTER_ROOT_POINTER(). 

This uses MP_REGISTER_ROOT_POINTER() to register cur_exception,
sys_exitfunc, mp_sys_path_obj, mp_sys_argv_obj and sys_mutable
instead of using a conditional inside of mp_state_vm_t.

Signed-off-by: David Lechner <david@pybricks.com>
This commit is contained in:
David Lechner 2022-07-02 15:05:41 -05:00 committed by Damien George
parent a98aa66df6
commit 85b4f36100
2 changed files with 20 additions and 22 deletions
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20
py/modsys.c
View File

@ -286,4 +286,24 @@ const mp_obj_module_t mp_module_sys = {
MP_REGISTER_MODULE(MP_QSTR_usys, mp_module_sys);
// If MICROPY_PY_SYS_PATH_ARGV_DEFAULTS is not enabled then these two lists
// must be initialised after the call to mp_init.
MP_REGISTER_ROOT_POINTER(mp_obj_list_t mp_sys_path_obj);
MP_REGISTER_ROOT_POINTER(mp_obj_list_t mp_sys_argv_obj);
#if MICROPY_PY_SYS_EXC_INFO
// current exception being handled, for sys.exc_info()
MP_REGISTER_ROOT_POINTER(mp_obj_base_t * cur_exception);
#endif
#if MICROPY_PY_SYS_ATEXIT
// exposed through sys.atexit function
MP_REGISTER_ROOT_POINTER(mp_obj_t sys_exitfunc);
#endif
#if MICROPY_PY_SYS_ATTR_DELEGATION
// Contains mutable sys attributes.
MP_REGISTER_ROOT_POINTER(mp_obj_t sys_mutable[MP_SYS_MUTABLE_NUM]);
#endif
#endif // MICROPY_PY_SYS

22
py/mpstate.h
View File

@ -154,31 +154,9 @@ typedef struct _mp_state_vm_t {
mp_sched_item_t sched_queue[MICROPY_SCHEDULER_DEPTH];
#endif
// current exception being handled, for sys.exc_info()
#if MICROPY_PY_SYS_EXC_INFO
mp_obj_base_t *cur_exception;
#endif
#if MICROPY_PY_SYS_ATEXIT
// exposed through sys.atexit function
mp_obj_t sys_exitfunc;
#endif
// dictionary for the __main__ module
mp_obj_dict_t dict_main;
#if MICROPY_PY_SYS
// If MICROPY_PY_SYS_PATH_ARGV_DEFAULTS is not enabled then these two lists
// must be initialised after the call to mp_init.
mp_obj_list_t mp_sys_path_obj;
mp_obj_list_t mp_sys_argv_obj;
#if MICROPY_PY_SYS_ATTR_DELEGATION
// Contains mutable sys attributes.
mp_obj_t sys_mutable[MP_SYS_MUTABLE_NUM];
#endif
#endif
// dictionary for overridden builtins
#if MICROPY_CAN_OVERRIDE_BUILTINS
mp_obj_dict_t *mp_module_builtins_override_dict;