Stowage/cpython
2
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2026-04-21 19:31:17 +00:00
Code Issues Projects Releases Packages Wiki Activity

gh-148171: Convert CALL_BUILTIN_CLASS to leave arguments on the stack (gh-148381)

Browse source
This commit is contained in:
Donghee Na 2026-04-11 23:01:25 +09:00 • committed by GitHub
parent 9831dea3bf
commit a71b043356
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
11 changed files with 87 additions and 60 deletions
Download patch file Download diff file Expand all files Collapse all files

14
Python/ceval.c
View file

@ -894,7 +894,7 @@ _PyCallMethodDescriptorFastWithKeywords_StackRef(
}
PyObject *
_Py_CallBuiltinClass_StackRefSteal(
_Py_CallBuiltinClass_StackRef(
_PyStackRef callable,
_PyStackRef *arguments,
int total_args)
@ -902,22 +902,12 @@ _Py_CallBuiltinClass_StackRefSteal(
PyObject *res;
STACKREFS_TO_PYOBJECTS(arguments, total_args, args_o);
if (CONVERSION_FAILED(args_o)) {
res = NULL;
goto cleanup;
return NULL;
}
PyTypeObject *tp = (PyTypeObject *)PyStackRef_AsPyObjectBorrow(callable);
res = tp->tp_vectorcall((PyObject *)tp, args_o, total_args | PY_VECTORCALL_ARGUMENTS_OFFSET, NULL);
STACKREFS_TO_PYOBJECTS_CLEANUP(args_o);
assert((res != NULL) ^ (PyErr_Occurred() != NULL));
cleanup:
// arguments is a pointer into the GC visible stack,
// so we must NULL out values as we clear them.
for (int i = total_args-1; i >= 0; i--) {
_PyStackRef tmp = arguments[i];
arguments[i] = PyStackRef_NULL;
PyStackRef_CLOSE(tmp);
}
PyStackRef_CLOSE(callable);
return res;
}