From: Sébastien <seb.morand@gmail.com>
Subject: Access keyword
Date: Tue, 29 Apr 2008 13:55:17 +0000
Date: 2008-04-29T13:55:17+00:00 [thread overview]
Message-ID: <fv79c8$lik$1@registered.motzarella.org> (raw)
Hi,
I'd like to know if there is performance issue using the access keyword?
for instance the following code:
package MonTest is
type Vecteur is
record
x: Integer;
y: Integer;
end record;
function Norme(v: in Vecteur) return integer;
function NormeAccess(v: access Vecteur) return integer;
end MonTest;
package body MonTest is
function Norme(v: in Vecteur) return integer is
n: Integer := v.x*v.x + v.y*v.y;
begin
return n;
end Norme;
function NormeAccess(v: access Vecteur) return integer is
n: Integer := v.x*v.x + v.y*v.y;
begin
return n;
end NormeAccess;
end MonTest;
Is NormeAccess faster because I'm using access keyword? I read that Ada
compiler choose if a reference or a value mode is used in the Norme
function, so it would mean that the access keyword should be used only
for runtime allocated variable.
Sebastien
next reply other threads:[~2008-04-29 13:55 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-04-29 13:55 Sébastien [this message]
2008-04-29 14:35 ` Access keyword Peter Hermann
2008-04-29 14:43 ` Ludovic Brenta
2008-04-29 15:16 ` stefan-lucks
2008-04-29 16:31 ` Sébastien
2008-04-29 19:55 ` Gautier
2008-04-30 14:26 ` Sébastien
2008-04-30 17:13 ` Gautier
2008-04-30 20:44 ` Ludovic Brenta
2008-04-29 17:37 ` Adam Beneschan
2008-04-29 19:08 ` Jeffrey R. Carter
2008-04-29 21:03 ` Maciej Sobczak
2008-04-29 21:32 ` Randy Brukardt
2008-04-30 4:36 ` Gautier
2008-04-30 7:15 ` Maciej Sobczak
2008-04-30 7:56 ` Dmitry A. Kazakov
2008-04-30 9:21 ` Georg Bauhaus
2008-04-30 15:16 ` Adam Beneschan
2008-04-30 15:20 ` Adam Beneschan
2008-04-30 21:32 ` Maciej Sobczak
2008-04-30 21:58 ` Adam Beneschan
2008-05-01 1:10 ` Adam Beneschan
2008-04-30 23:40 ` Randy Brukardt
2008-04-30 14:32 ` Sébastien
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