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gh-129724: Intern string constants in the compiler, not per code object #159193

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Merged
gpshead merged 1 commit into from
Oct 13, 2026
+698 −3
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gh-129724: Intern string constants in the compiler, not per code object #159193

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4 changes: 4 additions & 0 deletions Include/internal/pycore_code.h
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Original file line number Diff line number Diff line change
Expand Up @@ -699,6 +699,10 @@ PyAPI_FUNC(int) _PyCode_ReturnsOnlyNone(PyCodeObject *);
* compare bytes and str which can raise a BytesWarning exception. */
extern PyObject* _PyCode_ConstantKey(PyObject *obj);

// Return true if the string constant *o* gets interned when it is stored in
// the co_consts of a code object. *o* must be an exact str.
extern int _PyCode_ShouldInternString(PyObject *o);


#ifdef __cplusplus
}
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