[issue19219] speed up marshal.loads()

[Antoine Pitrou]

Antoine Pitrou added the comment:

> I meant two of new proposed opcodes: TYPE_ASCII and
> TYPE_ASCII_INTERNED.

You cannot change the meaning of TYPE_UNICODE (it uses "surrogatepass").
Therefore, you have to use new opcodes with other semantics.

Besides, opcodes are cheap.

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue19219>
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