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=-0.3 required=5.0 tests=BAYES_00, REPLYTO_WITHOUT_TO_CC autolearn=no autolearn_force=no version=3.4.4 X-Google-Thread: 103376,b4b864fa2b61bbba X-Google-Attributes: gid103376,public,usenet X-Google-Language: ENGLISH,ASCII-7-bit Path: g2news1.google.com!news3.google.com!feeder3.cambrium.nl!feeder1.cambrium.nl!feed.tweaknews.nl!193.141.40.68.MISMATCH!npeer.de.kpn-eurorings.net!npeer-ng2.kpn.DE!newsfeed00.sul.t-online.de!newsfeed01.sul.t-online.de!t-online.de!newsfeed.arcor.de!newsspool4.arcor-online.net!news.arcor.de.POSTED!not-for-mail From: "Dmitry A. Kazakov" Subject: Re: Parallel Text Corpus Processing with Ada? Newsgroups: comp.lang.ada User-Agent: 40tude_Dialog/2.0.15.1 MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Reply-To: mailbox@dmitry-kazakov.de Organization: cbb software GmbH References: <1194735959.240323.38210@v2g2000hsf.googlegroups.com> <1t1ab1hzsng9p.101gcl2uomeoy.dlg@40tude.net> <1194821365.830120.106600@o3g2000hsb.googlegroups.com> <1195083519.791396.162260@22g2000hsm.googlegroups.com> <87k5oj3l00.fsf@ludovic-brenta.org> Date: Thu, 15 Nov 2007 12:12:48 +0100 Message-ID: <82jr6uelb56r.1as4i3hqc2kk9$.dlg@40tude.net> NNTP-Posting-Date: 15 Nov 2007 12:05:45 CET NNTP-Posting-Host: 3b35900b.newsspool2.arcor-online.net X-Trace: DXC=;kKl>lhbnhLC4i^e1BZ=_HA9EHlD;3YcB4Fo<]lROoRA4nDHegD_]REBE5oDeZI\EGDNcfSJ;bb[EFCTGGVUmh?DLK[5LiR>kgBY<\O`]Bo`<@ X-Complaints-To: usenet-abuse@arcor.de Xref: g2news1.google.com comp.lang.ada:18421 Date: 2007-11-15T12:05:45+01:00 List-Id: On Thu, 15 Nov 2007 10:39:59 +0100, Ludovic Brenta wrote: > You can wrap a container in a protected object if you want concurrent > access. It is not that simple. One problem is that O(>1) operations are poor candidates for being protected actions. Another is with cursors and stuff like that which is decoupled from the container. Thus a cursor cannot be used outside the container when the latter is protected. Otherwise it might get corrupt. -- Regards, Dmitry A. Kazakov http://www.dmitry-kazakov.de