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Re: Case mapping of sharp s


From: grischka
Subject: Re: Case mapping of sharp s
Date: Sat, 21 Nov 2009 04:08:42 +0100
User-agent: Thunderbird 2.0.0.23 (Windows/20090812)

Stefan Monnier wrote:
Also how can it happen that a C function varies between 4 and 90
seconds for the same action.

I have no explanation for that.

Turned out that the time of backwards simple_search depends mostly
on the number of buffer markers in the buffer.

That's because of CHAR_TO_BYTE in the inner loop and then because
that one doesn't mind checking hundreds of markers for each single
char in the file.

--- grischka





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