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GH-127705: Add debug mode for _PyStackRefs inspired by HPy debug mode (GH-128121)

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Mark Shannon 2024-12-20 16:52:20 +00:00 • committed by GitHub
parent 78ffba4221
commit 128cc47fbd
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12 changed files with 395 additions and 33 deletions
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4
Objects/frameobject.c
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@ -179,9 +179,9 @@ framelocalsproxy_setitem(PyObject *self, PyObject *key, PyObject *value)
if (kind == CO_FAST_FREE) {
// The cell was set when the frame was created from
// the function's closure.
assert(oldvalue.bits != 0 && PyCell_Check(PyStackRef_AsPyObjectBorrow(oldvalue)));
assert(!PyStackRef_IsNull(oldvalue) && PyCell_Check(PyStackRef_AsPyObjectBorrow(oldvalue)));
cell = PyStackRef_AsPyObjectBorrow(oldvalue);
} else if (kind & CO_FAST_CELL && oldvalue.bits != 0) {
} else if (kind & CO_FAST_CELL && !PyStackRef_IsNull(oldvalue)) {
PyObject *as_obj = PyStackRef_AsPyObjectBorrow(oldvalue);
if (PyCell_Check(as_obj)) {
cell = as_obj;