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bpo-47053: Reduce deoptimization in BINARY_OP_INPLACE_ADD_UNICODE (GH-31318)

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* Don't deopt if refcounts are too big

* Detect more at specialization time
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Dennis Sweeney 2022-03-25 12:13:19 -04:00 • committed by GitHub
parent d7163bb35d
commit cca43b7d64
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4 changed files with 11 additions and 7 deletions
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Include/internal/pycore_code.h
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@ -263,7 +263,7 @@ extern int _Py_Specialize_Call(PyObject *callable, _Py_CODEUNIT *instr,
extern int _Py_Specialize_Precall(PyObject *callable, _Py_CODEUNIT *instr,
int nargs, PyObject *kwnames, int oparg);
extern void _Py_Specialize_BinaryOp(PyObject *lhs, PyObject *rhs, _Py_CODEUNIT *instr,
int oparg);
int oparg, PyObject **locals);
extern void _Py_Specialize_CompareOp(PyObject *lhs, PyObject *rhs,
_Py_CODEUNIT *instr, int oparg);
extern void _Py_Specialize_UnpackSequence(PyObject *seq, _Py_CODEUNIT *instr,