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From: Reini Urban <rurban@cpan.org>
To: musl@lists.openwall.com
Subject: Re: [PATCH] towupper/towlower: Update to Unicode 9.0
Date: Wed, 13 Sep 2017 12:05:19 +0200	[thread overview]
Message-ID: <13F34D7B-8E99-483A-A5F5-F139D0D906B9@cpan.org> (raw)
In-Reply-To: <FD4E73D2-3AD7-43F3-901D-E8437FB54E25@cpan.org>

Wait a bit with that. I think I found some more Unicode 9.0 issues with the tables,
and I’ve found a huge performance opportunity by sorting the 3 tables (mostly pairs), 
and break the loops earlier.
This should come close to glibc table performance then, without the huge memory costs they have.

I’ll write a perl regression testing script not to miss any more mappings, and maybe
improve the current musl logic. This will need 1-2 days.
I’ll also use it for cperl then.

Reini Urban
rurban@cpan.org



> On Sep 13, 2017, at 10:25 AM, Reini Urban <rurban@cpan.org> wrote:
> 
> taken from my safeclib (MIT licensed) and cross-checked with the perl unicode tables
> 
> <0001-towupper-towlower-Update-to-Unicode-9.0.patch>



  reply	other threads:[~2017-09-13 10:05 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-09-13  8:25 Reini Urban
2017-09-13 10:05 ` Reini Urban [this message]
2017-09-13 18:13   ` Rich Felker
2017-10-20  9:00     ` Reini Urban
2017-10-25 18:38       ` Rich Felker

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