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GH-128563: Add new frame owner type for interpreter entry frames (GH-129078)

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Add new frame owner type for interpreter entry frames
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Mark Shannon 2025-01-21 10:15:02 +00:00 • committed by GitHub
parent d3b1bb228c
commit f5b6356a11
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GPG key ID: B5690EEEBB952194
13 changed files with 33 additions and 48 deletions
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Python/frame.c
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@ -48,7 +48,7 @@ _PyFrame_MakeAndSetFrameObject(_PyInterpreterFrame *frame)
static void
take_ownership(PyFrameObject *f, _PyInterpreterFrame *frame)
{
assert(frame->owner != FRAME_OWNED_BY_CSTACK);
assert(frame->owner < FRAME_OWNED_BY_INTERPRETER);
assert(frame->owner != FRAME_OWNED_BY_FRAME_OBJECT);
Py_ssize_t size = ((char*)frame->stackpointer) - (char *)frame;
memcpy((_PyInterpreterFrame *)f->_f_frame_data, frame, size);
@ -69,7 +69,7 @@ take_ownership(PyFrameObject *f, _PyInterpreterFrame *frame)
_PyInterpreterFrame *prev = _PyFrame_GetFirstComplete(frame->previous);
frame->previous = NULL;
if (prev) {
assert(prev->owner != FRAME_OWNED_BY_CSTACK);
assert(prev->owner < FRAME_OWNED_BY_INTERPRETER);
/* Link PyFrameObjects.f_back and remove link through _PyInterpreterFrame.previous */
PyFrameObject *back = _PyFrame_GetFrameObject(prev);
if (back == NULL) {