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From: Peter Dyballa <Peter_Dyballa@Web.DE>
To: Giorgos Keramidas <keramida@ceid.upatras.gr>
Cc: help-gnu-emacs@gnu.org
Subject: Re: maximum buffer size exceeded
Date: Tue, 4 Sep 2007 16:48:46 +0200	[thread overview]
Message-ID: <B27E56A5-3CBF-4062-9B52-76C7C0C6FA76@Web.DE> (raw)
In-Reply-To: <87veaqr5l2.fsf@kobe.laptop>


Am 04.09.2007 um 14:13 schrieb Giorgos Keramidas:

> Are there plans to make the buffer size use one of the types with "at
> least X bits", like uint32_t or uint64_t?  Do you think there is a  
> good
> reason *not* to do this (i.e. an absurd performance penalty on some of
> the supported platforms)?

Because of performance issues exactly these aligned data types are  
used – and a small part, those mentioned three bits, is reserved for  
Lisp, to record the Lisp type of the variable.

--
Greetings

   Pete

The most exciting phrase to hear in science, the one that heralds new  
discoveries, is not "Eureka!" (I found it!) but "That's funny..."
                                       Isaac Asimov

  reply	other threads:[~2007-09-04 14:48 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-09-02  6:44 maximum buffer size exceeded Daniel C. Bastos
2007-09-02 11:59 ` Emilio Lopes
2007-09-02 21:39   ` Daniel C. Bastos
2007-09-03  8:18     ` Tim X
2007-09-03 12:52       ` Daniel C. Bastos
2007-09-03 19:24       ` Eli Zaretskii
2007-09-04 11:07       ` Johan Bockgård
     [not found]       ` <mailman.254.1188847491.18990.help-gnu-emacs@gnu.org>
2007-09-04 12:13         ` Giorgos Keramidas
2007-09-04 14:48           ` Peter Dyballa [this message]
     [not found]           ` <mailman.308.1188917334.18990.help-gnu-emacs@gnu.org>
2007-09-04 18:13             ` Emilio Lopes
2007-09-04 19:10             ` Giorgos Keramidas
2007-09-04 20:22           ` Eli Zaretskii
2007-09-05 12:37             ` Kim F. Storm
2007-09-05 15:00               ` Stefan Monnier
2007-09-05 15:14                 ` Jason Rumney
2007-09-05 16:08                   ` Stefan Monnier
2007-09-06  4:59               ` Richard Stallman
2007-09-06  5:44                 ` David Kastrup
2007-09-02 19:24 ` Eli Zaretskii
2007-09-03 23:25 ` Glenn Morris
2007-09-04  8:20   ` Tim X
2007-09-04 17:31     ` Glenn Morris
2007-09-05  8:20       ` Tim X
2007-09-04 17:53   ` Daniel C. Bastos
     [not found] <mailman.3364.1083718441.1061.help-gnu-emacs@gnu.org>
2004-05-05  2:00 ` Maximum " Kin Cho
2004-05-05  3:26   ` Harish Narayanan
     [not found]   ` <mailman.3382.1083727713.1061.help-gnu-emacs@gnu.org>
2004-05-05  5:18     ` Kin Cho
2004-05-05  9:36       ` Thien-Thi Nguyen
2004-05-05  5:53     ` Marco Gidde
2004-05-05 11:22       ` Eli Zaretskii
     [not found]       ` <mailman.3431.1083752452.1061.help-gnu-emacs@gnu.org>
2004-05-05 11:45         ` Marco Gidde
2004-05-06  6:26           ` Eli Zaretskii
     [not found]           ` <mailman.3625.1083821602.1061.help-gnu-emacs@gnu.org>
2004-05-06  8:21             ` Marco Gidde
2004-05-06 12:12               ` Thien-Thi Nguyen
2004-05-05 15:56         ` Miles Bader
2004-05-05 19:35           ` Stefan Monnier
2004-05-06  6:30           ` Eli Zaretskii
2004-05-05 17:16     ` Michael Welsh Duggan
     [not found]     ` <mailman.3511.1083777609.1061.help-gnu-emacs@gnu.org>
2004-05-05 19:37       ` upro
2004-05-05  5:50 ` Matthieu Moy
2004-05-05 19:31 ` Stefan Monnier
  -- strict thread matches above, loose matches on Subject: below --
2004-05-05  0:52 Harish Narayanan

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