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gh-100720: refactor calculation of number of frame slots for a code object into the new function _PyFrame_NumSlotsForCodeObject (#100722)

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Irit Katriel 2023-01-04 13:37:06 +00:00 • committed by GitHub
parent 5fb1c08e15
commit c31e356a10
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5 changed files with 15 additions and 4 deletions
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11
Include/internal/pycore_frame.h
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@ -92,7 +92,16 @@ static inline void _PyFrame_StackPush(_PyInterpreterFrame *f, PyObject *value) {
f->stacktop++;
}
#define FRAME_SPECIALS_SIZE ((sizeof(_PyInterpreterFrame)-1)/sizeof(PyObject *))
#define FRAME_SPECIALS_SIZE ((int)((sizeof(_PyInterpreterFrame)-1)/sizeof(PyObject *)))
static inline int
_PyFrame_NumSlotsForCodeObject(PyCodeObject *code)
{
/* This function needs to remain in sync with the calculation of
* co_framesize in Tools/build/deepfreeze.py */
assert(code->co_framesize >= FRAME_SPECIALS_SIZE);
return code->co_framesize - FRAME_SPECIALS_SIZE;
}
void _PyFrame_Copy(_PyInterpreterFrame *src, _PyInterpreterFrame *dest);