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Fri Sep 14 05:11:00 CEST 2007 · https://mail.python.org/pipermail/python-dev/2007-September/074638.html

Christian Heimes wrote:
> Pardon my ignorance but why does Python do reference counting for truly
> global and static objects

Because it would cost more time to check whether the
reference counting needed to be done than to just do
it anyway.

Remember that *most* refcount operations are on
non-global objects. Putting in a test would slow
all of them down, but only speed a few of them
up.

-- 
Greg Ewing, Computer Science Dept, +--------------------------------------+
University of Canterbury,	   | Carpe post meridiem!          	  |
Christchurch, New Zealand	   | (I'm not a morning person.)          |
greg.ewing at canterbury.ac.nz	   +--------------------------------------+

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[Python-Dev] Removing the GIL (Me, not you!)