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=ham autolearn_force=no version=3.4.4 X-Google-Thread: 103376,5af5c381381ac5a7 X-Google-NewGroupId: yes X-Google-Attributes: gida07f3367d7,domainid0,public,usenet X-Google-Language: ENGLISH,UTF8 Path: g2news1.google.com!news4.google.com!feeder1.cambriumusenet.nl!feed.tweaknews.nl!138.195.8.3.MISMATCH!news.ecp.fr!aioe.org!not-for-mail From: =?utf-8?Q?Yannick_Duch=C3=AAne_=28Hibou57?= =?utf-8?Q?=29?= Newsgroups: comp.lang.ada Subject: Re: Ada requires too much typing! Date: Sun, 06 Jun 2010 06:25:30 +0200 Organization: Ada At Home Message-ID: References: NNTP-Posting-Host: nOz3PrZI1lJ+TrIP91FCvA.user.speranza.aioe.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed; delsp=yes Content-Transfer-Encoding: Quoted-Printable X-Complaints-To: abuse@aioe.org X-Notice: Filtered by postfilter v. 0.8.2 User-Agent: Opera Mail/10.53 (Win32) Xref: g2news1.google.com comp.lang.ada:11332 Date: 2010-06-06T06:25:30+02:00 List-Id: Le Sat, 05 Jun 2010 22:13:46 +0200, Luis Espinal = a =C3=A9crit: > You didn't have to drop your previous investment in AS/400 machines, f= or > example. You could run your Java apps there, and as you buy new hardwa= re = > (almost > any type of hardware) when you needed to scale up (again, w/o having t= o = > throw > away your previous machinery.) OK. > Google is implementing a different > java virtual machine called Dalvik for the android platform. Dalvik's = is > register based whereas Sun's is stack-based. On the margin: I suppose then it will use a kind of =E2=80=9Clink regist= er=E2=80=9D for = recursivity and a kind of =E2=80=9Clocal data pointer register=E2=80=9D = for locals (funny). > Not to belittle Java's contribution, but it seems that in the long run= , = > Sun's > long lasting legacy will be its Java virtual machine instead of the Ja= va > language itself. > > - Luis. That is indeed what I feel I have understood after this thread (just = wonder how SUN will react in the future, ... I mean, economically, as th= is = is most of time a matter also) -- = There is even better than a pragma Assert: a SPARK --# check. --# check C and WhoKnowWhat and YouKnowWho; --# assert Ada; -- i.e. forget about previous premises which leads to conclusion -- and start with new conclusion as premise.