[Python-ideas] An alternate approach to async IO
Guido van Rossum
guido at python.org
Wed Nov 28 00:50:34 CET 2012
On Tue, Nov 27, 2012 at 3:33 PM, Sturla Molden <sturla at molden.no> wrote:
> Den 27. nov. 2012 kl. 23:36 skrev Trent Nelson <trent at snakebite.org>:
>> Right, but with things like interlocked lists, you can make that
>> CPython|background_IO synchronization barrier much more performant
>> than relying on GIL acquisition.
> You always need the GIL to call back to Python. You don't need it for anything else.
You also need it for any use of an object, even INCREF, unless you
know no other thread yet knows about it.
--Guido van Rossum (python.org/~guido)
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