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bpo-45637: Store the frame pointer in the cframe (GH-29267)

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* Rename 'frame' to 'current_frame'
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Mark Shannon 2021-10-28 13:59:11 +01:00 • committed by GitHub
parent 0a68b3603f
commit f291404a80
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10 changed files with 42 additions and 41 deletions
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10
Python/pystate.c
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@ -636,12 +636,12 @@ new_threadstate(PyInterpreterState *interp, int init)
tstate->interp = interp;
tstate->frame = NULL;
tstate->recursion_depth = 0;
tstate->recursion_headroom = 0;
tstate->stackcheck_counter = 0;
tstate->tracing = 0;
tstate->root_cframe.use_tracing = 0;
tstate->root_cframe.current_frame = NULL;
tstate->cframe = &tstate->root_cframe;
tstate->gilstate_counter = 0;
tstate->async_exc = NULL;
@ -861,7 +861,7 @@ PyThreadState_Clear(PyThreadState *tstate)
{
int verbose = _PyInterpreterState_GetConfig(tstate->interp)->verbose;
if (verbose && tstate->frame != NULL) {
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
@ -1134,10 +1134,10 @@ PyFrameObject*
PyThreadState_GetFrame(PyThreadState *tstate)
{
assert(tstate != NULL);
if (tstate->frame == NULL) {
if (tstate->cframe->current_frame == NULL) {
return NULL;
}
PyFrameObject *frame = _PyFrame_GetFrameObject(tstate->frame);
PyFrameObject *frame = _PyFrame_GetFrameObject(tstate->cframe->current_frame);
if (frame == NULL) {
PyErr_Clear();
}
@ -1277,7 +1277,7 @@ _PyThread_CurrentFrames(void)
for (i = runtime->interpreters.head; i != NULL; i = i->next) {
PyThreadState *t;
for (t = i->tstate_head; t != NULL; t = t->next) {
InterpreterFrame *frame = t->frame;
InterpreterFrame *frame = t->cframe->current_frame;
if (frame == NULL) {
continue;
}