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bpo-38644: Add _PyObject_VectorcallTstate() (GH-17052)

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* Add _PyObject_VectorcallTstate() function: similar to
  _PyObject_Vectorcall(), but with tstate parameter
* Add tstate parameter to _PyObject_MakeTpCall()
This commit is contained in:
Victor Stinner 2019-11-08 10:05:17 +01:00 • committed by GitHub
parent befa032d88
commit 7e43373317
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6 changed files with 94 additions and 50 deletions
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12
Objects/call.c
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@ -104,7 +104,7 @@ _PyObject_FastCallDict(PyObject *callable, PyObject *const *args,
vectorcallfunc func = _PyVectorcall_Function(callable);
if (func == NULL) {
/* Use tp_call instead */
return _PyObject_MakeTpCall(callable, args, nargs, kwargs);
return _PyObject_MakeTpCall(tstate, callable, args, nargs, kwargs);
}
PyObject *res;
@ -129,10 +129,10 @@ _PyObject_FastCallDict(PyObject *callable, PyObject *const *args,
PyObject *
_PyObject_MakeTpCall(PyObject *callable, PyObject *const *args, Py_ssize_t nargs, PyObject *keywords)
_PyObject_MakeTpCall(PyThreadState *tstate, PyObject *callable,
PyObject *const *args, Py_ssize_t nargs,
PyObject *keywords)
{
PyThreadState *tstate = _PyThreadState_GET();
/* Slow path: build a temporary tuple for positional arguments and a
* temporary dictionary for keyword arguments (if any) */
ternaryfunc call = Py_TYPE(callable)->tp_call;
@ -774,6 +774,7 @@ _PyObject_VectorcallMethod(PyObject *name, PyObject *const *args,
assert(args != NULL);
assert(PyVectorcall_NARGS(nargsf) >= 1);
PyThreadState *tstate = _PyThreadState_GET();
PyObject *callable = NULL;
/* Use args[0] as "self" argument */
int unbound = _PyObject_GetMethod(args[0], name, &callable);
@ -792,7 +793,8 @@ _PyObject_VectorcallMethod(PyObject *name, PyObject *const *args,
args++;
nargsf--;
}
PyObject *result = _PyObject_Vectorcall(callable, args, nargsf, kwnames);
PyObject *result = _PyObject_VectorcallTstate(tstate, callable,
args, nargsf, kwnames);
Py_DECREF(callable);
return result;
}