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bpo-45256: Rationalize code around Python-to-Python calls a bit. (GH-29235)

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Mark Shannon 2021-10-28 16:14:59 +01:00 • committed by GitHub
parent 0a1a36b74b
commit 7f61d9d848
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4 changed files with 121 additions and 70 deletions
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11
Objects/frameobject.c
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@ -786,16 +786,15 @@ allocate_heap_frame(PyFrameConstructor *con, PyObject *locals)
{
PyCodeObject *code = (PyCodeObject *)con->fc_code;
int size = code->co_nlocalsplus+code->co_stacksize + FRAME_SPECIALS_SIZE;
PyObject **localsarray = PyMem_Malloc(sizeof(PyObject *)*size);
if (localsarray == NULL) {
InterpreterFrame *frame = (InterpreterFrame *)PyMem_Malloc(sizeof(PyObject *)*size);
if (frame == NULL) {
PyErr_NoMemory();
return NULL;
}
for (Py_ssize_t i=0; i < code->co_nlocalsplus; i++) {
localsarray[i] = NULL;
}
InterpreterFrame *frame = (InterpreterFrame *)(localsarray + code->co_nlocalsplus);
_PyFrame_InitializeSpecials(frame, con, locals, code->co_nlocalsplus);
for (Py_ssize_t i = 0; i < code->co_nlocalsplus; i++) {
frame->localsplus[i] = NULL;
}
return frame;
}