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=-1.3 required=5.0 tests=BAYES_00,INVALID_MSGID autolearn=no autolearn_force=no version=3.4.4 X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 103376,9e0bbf455a705f51 X-Google-Attributes: gid103376,public From: bobduff@world.std.com (Robert A Duff) Subject: Re: Erroneous concurrent operations on hidden objects Date: 1996/11/21 Message-ID: #1/1 X-Deja-AN: 197830542 references: organization: The World Public Access UNIX, Brookline, MA newsgroups: comp.lang.ada Date: 1996-11-21T00:00:00+00:00 List-Id: In article , Franco Mazzanti wrote: >I still cannot see the difference between the case of two tasks >performing a "Put" operation on standard outut, where a hidden object >representing the "file" is concurrently updated, and the case of two tasks >concurrently calling "new" (or an instance of unchecked deallocation) on >the same storage pool, where a hidden variable associated to the pool >is concurrently updated [RM-13.11(2)]. I agree that the RM isn't quite clear on this point, but I'm pretty sure the above is the "intent". - Bob