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: 103376,3498dd887729ed19 X-Google-Attributes: gid103376,public From: Hannes Haug Subject: Re: Garbage Collection in Ada Date: 1996/10/15 Message-ID: #1/1 X-Deja-AN: 189659553 sender: haugha@chaq.informatik.uni-tuebingen.de references: <01bbb910$f1e73f60$829d6482@joy.ericsson.se> organization: Uni Tuebingen newsgroups: comp.lang.ada Date: 1996-10-15T00:00:00+00:00 List-Id: bobduff@world.std.com (Robert A Duff) writes: > is certainly true of off-the-shelf general-purpose allocators, but it's > easy to write an allocator with predictable timing if the objects are > all of the same size, and that's exactly what some real-time programs > do. And some real-time programs avoid using the heap at all, so of > course GC is just a waste of implementer's time, for *those* programs. like the off-the-shelf general-purpose allocators > I know about Henry Baker's papers on real-time GC, but I remain somewhat > skeptical. (I suspect most real-time programmers have never heard of > real-time GC, and would scoff at it.) I think the commercial grand circle gc is quite similar to baker's gc for ada. Paul wilson did some work on real-time gc, too. -hannes