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=-0.9 required=5.0 tests=BAYES_00,FORGED_GMAIL_RCVD, FREEMAIL_FROM autolearn=no autolearn_force=no version=3.4.4 Path: eternal-september.org!reader01.eternal-september.org!reader02.eternal-september.org!news.eternal-september.org!news.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail From: Natasha Kerensikova Newsgroups: comp.lang.ada Subject: Re: Reference counting and idempotent finalize Date: Thu, 12 Sep 2013 04:56:56 +0000 (UTC) Organization: A noiseless patient Spider Message-ID: References: <52307537.3050900@obry.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Injection-Date: Thu, 12 Sep 2013 04:56:56 +0000 (UTC) Injection-Info: mx05.eternal-september.org; posting-host="31d6bde745a337034b005384ef225743"; logging-data="25524"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX19ldMQQhF/FDwNPk93HTW1I" User-Agent: slrn/0.9.9p1 (FreeBSD) Cancel-Lock: sha1:+s/tCiIV1MzeNczhSZyH7to8jFE= Xref: news.eternal-september.org comp.lang.ada:17163 Date: 2013-09-12T04:56:56+00:00 List-Id: On 2013-09-11, Pascal Obry wrote: > See Gem#97 for an idempotent discussion: > > http://www.adacore.com/adaanswers/gems/gem-97-reference-counting-in-ada-part-1/ Maybe I should have mentioned it explicitly in the OP, but that's exactly what triggered my posting here. That and http://sourceforge.net/p/booch95/bugs/26/ too. And I still don't see any clue on why their code is more idempotent than mine. Again, what am I missing here?