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[3.6] bpo-12414: Update code_sizeof() to take in account co_extra memory. (#1168) (#1198)

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Dong-hee Na 2017-04-20 17:26:25 +09:00 • committed by Serhiy Storchaka
parent 83a90b9aed
commit df5df13fdc
4 changed files with 17 additions and 6 deletions
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10
Objects/codeobject.c
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@ -446,11 +446,15 @@ code_dealloc(PyCodeObject *co)
static PyObject *
code_sizeof(PyCodeObject *co, void *unused)
{
Py_ssize_t res;
Py_ssize_t res = _PyObject_SIZE(Py_TYPE(co));
_PyCodeObjectExtra *co_extra = (_PyCodeObjectExtra*) co->co_extra;
res = _PyObject_SIZE(Py_TYPE(co));
if (co->co_cell2arg != NULL && co->co_cellvars != NULL)
res += PyTuple_GET_SIZE(co->co_cellvars) * sizeof(unsigned char);
res += PyTuple_GET_SIZE(co->co_cellvars) * sizeof(Py_ssize_t);
if (co_extra != NULL)
res += co_extra->ce_size * sizeof(co_extra->ce_extras[0]);
return PyLong_FromSsize_t(res);
}