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Re: [PATCH] C Callbacks, try #3

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From:
Nick Ing-Simmons
Date:
August 28, 2001 01:19
Subject:
Re: [PATCH] C Callbacks, try #3
Message ID:
20010828081921.700.2@bactrian.ni-s.u-net.com
David M . Lloyd <dmlloyd@tds.net> writes:
>On Sat, 25 Aug 2001, Nick Ing-Simmons wrote:
>
>> >So just applying the patch causes a slowdown of about 7%,
>>
>> We need to explain that.
>
>I'm at a loss.  The only difference is that the body of the 'if' is
>longer.

Does reading generated assembly code shed any light...

>
>> 7% is a heck of a lot to pay for a feature I am not using! But I am
>> surprised it changes that much.
>>
>> Are PL_sig_pending vs PL_event_pending different classes of variable ?
>
>Nope, they are both ints.  

I did not mean 'type' - I meant global vs per-interp vs per-thread vs ...

-- 
Nick Ing-Simmons
http://www.ni-s.u-net.com/


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