From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00 autolearn=ham autolearn_force=no version=3.4.4 X-Google-Thread: a07f3367d7,89f9122dd5615559 X-Google-Attributes: gida07f3367d7,public,usenet X-Google-NewGroupId: yes X-Google-Language: ENGLISH,UTF8 Path: g2news1.google.com!news3.google.com!feeder1.cambriumusenet.nl!feed.tweaknews.nl!193.201.147.71.MISMATCH!xlned.com!feeder3.xlned.com!feeder.erje.net!feeder.eternal-september.org!eternal-september.org!.POSTED!not-for-mail From: "J-P. Rosen" Newsgroups: comp.lang.ada Subject: Re: Presentations on-line - Ada&SPARK for Education&Research Date: Fri, 05 Mar 2010 10:14:04 +0100 Organization: Adalog Message-ID: References: <4b90babf$0$7625$9b4e6d93@newsspool1.arcor-online.net> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Injection-Date: Fri, 5 Mar 2010 09:14:14 +0000 (UTC) Injection-Info: feeder.eternal-september.org; posting-host="Dn22F68J9CHYFQQlT81DGA"; logging-data="5873"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX19bWbB1jjJsCPJn3hoo5Lc7" User-Agent: Thunderbird 2.0.0.23 (Windows/20090812) In-Reply-To: <4b90babf$0$7625$9b4e6d93@newsspool1.arcor-online.net> Cancel-Lock: sha1:IejML9DtIJ05s/DiTp0gcGHy8rM= Xref: g2news1.google.com comp.lang.ada:9420 Date: 2010-03-05T10:14:04+01:00 List-Id: Georg Bauhaus a écrit : > True? With some effort, it seems possible to break an Ada > monitor implemented as a protected object. > With enough pointers, you can make anything unreliable ;-), but the important point in your remark is "with some effort". If you make a special effort to publicly export something that is meant to be protected, it ceases to be protected. But this can happen only if the author of the PO provides facility for doing that; it cannot happen due to misuse on the client side. -- --------------------------------------------------------- J-P. Rosen (rosen@adalog.fr) Visit Adalog's web site at http://www.adalog.fr