[issue26814] [WIP] Add a new _PyObject_FastCall() function which avoids the creation of a tuple or dict for arguments

[STINNER Victor]

STINNER Victor added the comment:

> In short, I replayed exaclty the same scenario. And... Only raytrace remains slower, (...)

Oh, it looks like the reference binary calls the garbage collector less frequently than the patched python. In the patched Python, collections of the generation 2 are needed, whereas no collection of the generation 2 is needed on the reference binary.

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<http://bugs.python.org/issue26814>
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