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py/mpstate: Make exceptions thread-local.

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This moves mp_pending_exception from mp_state_vm_t to mp_state_thread_t.
This allows exceptions to be scheduled on a specific thread.

Signed-off-by: David Lechner <david@pybricks.com>
This commit is contained in:
David Lechner
2021-05-10 21:53:22 -05:00
committed by Damien George
parent 7c51cb2307
commit ca920f7218
13 changed files with 27 additions and 26 deletions
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6
py/mpstate.h
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@@ -137,9 +137,6 @@ typedef struct _mp_state_vm_t {
// dictionary with loaded modules (may be exposed as sys.modules)
mp_obj_dict_t mp_loaded_modules_dict;
// pending exception object (MP_OBJ_NULL if not pending)
volatile mp_obj_t mp_pending_exception;
#if MICROPY_ENABLE_SCHEDULER
mp_sched_item_t sched_queue[MICROPY_SCHEDULER_DEPTH];
#endif
@@ -266,6 +263,9 @@ typedef struct _mp_state_thread_t {
nlr_buf_t *nlr_top;
// pending exception object (MP_OBJ_NULL if not pending)
volatile mp_obj_t mp_pending_exception;
#if MICROPY_PY_SYS_SETTRACE
mp_obj_t prof_trace_callback;
bool prof_callback_is_executing;