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,FREEMAIL_FROM autolearn=unavailable autolearn_force=no version=3.4.4 X-Received: by 10.224.137.68 with SMTP id v4mr13199197qat.1.1377917834694; Fri, 30 Aug 2013 19:57:14 -0700 (PDT) X-Received: by 10.50.2.74 with SMTP id 10mr277603igs.15.1377917834657; Fri, 30 Aug 2013 19:57:14 -0700 (PDT) Path: border1.nntp.dca3.giganews.com!border3.nntp.dca.giganews.com!border1.nntp.dca.giganews.com!nntp.giganews.com!fx3no6264843qab.0!news-out.google.com!p7ni0qas.0!nntp.google.com!fx3no6264839qab.0!postnews.google.com!glegroupsg2000goo.googlegroups.com!not-for-mail Newsgroups: comp.lang.ada Date: Fri, 30 Aug 2013 19:57:14 -0700 (PDT) In-Reply-To: Complaints-To: groups-abuse@google.com Injection-Info: glegroupsg2000goo.googlegroups.com; posting-host=69.20.190.126; posting-account=lJ3JNwoAAAAQfH3VV9vttJLkThaxtTfC NNTP-Posting-Host: 69.20.190.126 References: <19595886.4450.1332248078686.JavaMail.geo-discussion-forums@vbbfy7> <2012032020582259520-rblove@airmailnet> <12ee9bc5-3bdf-4ac0-b805-5f10b3859ff4@googlegroups.com> <6c58fae4-6c34-4d7a-ab71-e857e55897c0@x6g2000vbj.googlegroups.com> User-Agent: G2/1.0 MIME-Version: 1.0 Message-ID: Subject: Re: Ada advocacy From: Shark8 Injection-Date: Sat, 31 Aug 2013 02:57:14 +0000 Content-Type: text/plain; charset=ISO-8859-1 X-Original-Bytes: 2075 Xref: number.nntp.dca.giganews.com comp.lang.ada:183239 Date: 2013-08-30T19:57:14-07:00 List-Id: On Friday, August 30, 2013 6:05:38 PM UTC-6, Jeffrey R. Carter wrote: > > Yes. I recall reading somewhere that the Ada-80 and -83 design team expected compilers to automatically recognize passive tasks, and I recall reading papers on algorithms for doing so, but I think no actual compilers did so. I did a little searching and it appears that DEC Ada (on OpenVMS) did implement passive tasks; see this: http://odl.sysworks.biz/disk$vaxdocsep953/decw$book/d37aaa15.p142.decw$book