diff options
| author | Jeff Epler <jepler@gmail.com> | 2025-06-21 08:24:21 +0200 |
|---|---|---|
| committer | Damien George <damien@micropython.org> | 2025-07-06 00:05:47 +1000 |
| commit | f04475afd82537e830a09bc58a3d14f9fee4a767 (patch) | |
| tree | a91fbc346ddf8e51391e58ed1240b5b5b3771f03 /py | |
| parent | ff8c4e594375711297e1c6181dec483f1127f29e (diff) | |
py/runtime: Initialize profile fields in mp_thread_init_state.
If the fields added for `MICROPY_PY_SYS_SETTRACE` are not initialized
properly, their value in a thread is indeterminate. In particular, if the
callback is not NULL, it will be invoked as a function.
Signed-off-by: Jeff Epler <jepler@gmail.com>
Diffstat (limited to 'py')
| -rw-r--r-- | py/runtime.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/py/runtime.h b/py/runtime.h index a93488e2c..f42039cab 100644 --- a/py/runtime.h +++ b/py/runtime.h @@ -169,6 +169,12 @@ static inline void mp_thread_init_state(mp_state_thread_t *ts, size_t stack_size ts->nlr_jump_callback_top = NULL; ts->mp_pending_exception = MP_OBJ_NULL; + #if MICROPY_PY_SYS_SETTRACE + ts->prof_trace_callback = MP_OBJ_NULL; + ts->prof_callback_is_executing = false; + ts->current_code_state = NULL; + #endif + // If locals/globals are not given, inherit from main thread if (locals == NULL) { locals = mp_state_ctx.thread.dict_locals; |