[pypy-issue] [issue1315] exec should change it's globals dict to CellDict

[Fijal]

New submission from Fijal <fijall at gmail.com>:

it would be very handy if whatever is passed to exec as globals upgrades it's 
implementation to CellDict

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messages: 4967
nosy: fijal, pypy-issue
priority: performance bug
status: unread
title: exec should change it's globals dict to CellDict

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PyPy bug tracker <tracker at bugs.pypy.org>
<https://bugs.pypy.org/issue1315>
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