diff options
Diffstat (limited to 'Python/pystate.c')
| -rw-r--r-- | Python/pystate.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/Python/pystate.c b/Python/pystate.c index 26debf1..25e655a 100644 --- a/Python/pystate.c +++ b/Python/pystate.c @@ -1436,11 +1436,13 @@ PyThreadState_Clear(PyThreadState *tstate) if (verbose && tstate->cframe->current_frame != NULL) { /* bpo-20526: After the main thread calls - _PyRuntimeState_SetFinalizing() in Py_FinalizeEx(), threads must - exit when trying to take the GIL. If a thread exit in the middle of - _PyEval_EvalFrameDefault(), tstate->frame is not reset to its - previous value. It is more likely with daemon threads, but it can - happen with regular threads if threading._shutdown() fails + _PyInterpreterState_SetFinalizing() in Py_FinalizeEx() + (or in Py_EndInterpreter() for subinterpreters), + threads must exit when trying to take the GIL. + If a thread exit in the middle of _PyEval_EvalFrameDefault(), + tstate->frame is not reset to its previous value. + It is more likely with daemon threads, but it can happen + with regular threads if threading._shutdown() fails (ex: interrupted by CTRL+C). */ fprintf(stderr, "PyThreadState_Clear: warning: thread still has a frame\n"); |