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gh-98003: Inline call frames for CALL_FUNCTION_EX (GH-98004)

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Ken Jin 2023-04-30 21:08:26 +08:00 • committed by GitHub
parent accb417c33
commit ed95e8cbd4
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6 changed files with 148 additions and 55 deletions
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19
Python/bytecodes.c
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@ -3103,6 +3103,25 @@ dummy_func(
}
}
else {
if (Py_TYPE(func) == &PyFunction_Type &&
tstate->interp->eval_frame == NULL &&
((PyFunctionObject *)func)->vectorcall == _PyFunction_Vectorcall) {
assert(PyTuple_CheckExact(callargs));
Py_ssize_t nargs = PyTuple_GET_SIZE(callargs);
int code_flags = ((PyCodeObject *)PyFunction_GET_CODE(func))->co_flags;
PyObject *locals = code_flags & CO_OPTIMIZED ? NULL : Py_NewRef(PyFunction_GET_GLOBALS(func));
_PyInterpreterFrame *new_frame = _PyEvalFramePushAndInit_Ex(tstate,
(PyFunctionObject *)func, locals,
nargs, callargs, kwargs);
// Need to manually shrink the stack since we exit with DISPATCH_INLINED.
STACK_SHRINK(oparg + 3);
if (new_frame == NULL) {
goto error;
}
frame->return_offset = 0;
DISPATCH_INLINED(new_frame);
}
result = PyObject_Call(func, callargs, kwargs);
}
DECREF_INPUTS();