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bpo-46841: Add (undocumented) _co_quickened attribute for code object. #31552

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Merged
markshannon merged 1 commit into from
Feb 24, 2022
Merged

bpo-46841: Add (undocumented) _co_quickened attribute for code object. #31552

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15 changes: 13 additions & 2 deletions Objects/codeobject.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1537,13 +1537,24 @@ code_getfreevars(PyCodeObject *code, void *closure)
return _PyCode_GetFreevars(code);
}

static PyObject *
code_getquickened(PyCodeObject *code, void *closure)
{
if (code->co_quickened == NULL) {
Py_RETURN_NONE;
}
return PyBytes_FromStringAndSize((char *)code->co_firstinstr,
PyBytes_Size(code->co_code));
}

static PyGetSetDef code_getsetlist[] = {
{"co_lnotab", (getter)code_getlnotab, NULL, NULL},
// The following old names are kept for backward compatibility.
{"co_nlocals", (getter)code_getnlocals, NULL, NULL},
{"co_varnames", (getter)code_getvarnames, NULL, NULL},
{"co_cellvars", (getter)code_getcellvars, NULL, NULL},
{"co_freevars", (getter)code_getfreevars, NULL, NULL},
{"_co_quickened", (getter)code_getquickened, NULL, NULL},
{0}
};

Expand Down Expand Up @@ -1902,7 +1913,7 @@ _PyCode_ConstantKey(PyObject *op)
return key;
}

void
void
_PyStaticCode_Dealloc(PyCodeObject *co)
{
if (co->co_quickened) {
Expand All @@ -1921,7 +1932,7 @@ _PyStaticCode_Dealloc(PyCodeObject *co)
}

void
_PyStaticCode_InternStrings(PyCodeObject *co)
_PyStaticCode_InternStrings(PyCodeObject *co)
{
int res = intern_strings(co->co_names);
assert(res == 0);
Expand Down