Article View: comp.lang.misc
Article #4357Re: Relative Speed of Perl vs. Tcl vs. C
From: Kazimir Kylheku
Date: Sat, 17 Feb 1996 02:15
Date: Sat, 17 Feb 1996 02:15
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In article <4fpi0k$i6v@ns2.ryerson.ca>, Al Aab - CNED/W94 <aaab@acs.ryerson.ca> wrote: >JAVA's lack of pointers is intentional. >Security. I don't think so. Try "portability" and "abstraction". You don't need pointers if you 1) have abstract identifiers for referencing objects that can be dynamically created, 2) don't intend to access arrays of objects known to be consecutively stored in memory, or 3) pretend that an object of one type is really an object of another type. Pointers impose all kinds of constraints and increase the possibility of programs whose behavior is not portable from one environment ot another. Having the ability to dereference addresses is not a security violation in itself. I'm on a time-sharing system with 10 other people, writing code full of pointers, some of whose dereferences sometimes go haywire. Of course, it is a consideration under current Windows systems. --
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Path: arc1-ca.pugleaf.net!keats.ugrad.cs.ubc.ca!not-for-mail From: c2a192@ugrad.cs.ubc.ca (Kazimir Kylheku) Newsgroups: comp.lang.misc,comp.lang.perl.misc,comp.lang.tcl,comp.lang.c,comp.lang.java Subject: Re: Relative Speed of Perl vs. Tcl vs. C Date: 16 Feb 1996 18:15:25 -0800 Organization: Computer Science, University of B.C., Vancouver, B.C., Canada Message-ID: <4g3dntINNna1@keats.ugrad.cs.ubc.ca> References: <4e3a2u$eoa@wcap.centerline.com> <4flm87$m0c@csnews.cs.colorado.edu> <4fnus0$qrc@hades.rz.uni-sb.de> <4fpi0k$i6v@ns2.ryerson.ca> NNTP-Posting-Host: keats.ugrad.cs.ubc.ca