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Groups > comp.lang.c++ > #120884
| From | "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> |
|---|---|
| Newsgroups | comp.lang.c++ |
| Subject | Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" |
| Date | 2024-11-11 13:36 -0800 |
| Organization | A noiseless patient Spider |
| Message-ID | <vgttdl$16bjf$1@dont-email.me> (permalink) |
| References | (9 earlier) <vgl8mg$386md$1@dont-email.me> <vglt04$3bm15$1@dont-email.me> <vgniu6$3p4t6$1@dont-email.me> <vgoh9n$3v1o1$1@dont-email.me> <vgskbm$u59u$1@dont-email.me> |
On 11/11/2024 1:56 AM, Muttley@DastartdlyHQ.org wrote: > On Sat, 9 Nov 2024 12:39:19 -0800 > "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> boring babbled: >> On 11/9/2024 4:01 AM, Muttley@dastardlyhq.com wrote: >>> On Fri, 8 Nov 2024 12:40:36 -0800 >>> "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> gabbled: >>>> On 11/8/2024 6:54 AM, Muttley@DastartdlyHQ.org wrote: >>>>>> https://en.wikipedia.org/wiki/ABA_problem >>>>> >>>>> Why's it a problem? Its why mutexes exist. >>>> >>>> What if one did not want to use a mutex? >>> >>> Then put up with the faff of semaphores or atomics and risk creating some >>> edge case race conditions. >> >> Using lock/wait/obstruction-free algorithms is not about creating race >> conditions... :^) > > 3 level locking generally solves most problems IME. C++ didn't have until 2017 > when shared_mutex came along even though pthreads has had it forever and was > a reason people kept using pthreads in C++. Not sure what you mean by 3 level locking. Are you talking about PTHREAD_MUTEX_RECURSIVE? ohhh. I have had to debug some very nasty conditions that used recursive locks. Ouch. >> Not sure what you mean here... It's all about minimizing slow-paths, and >> maximizing fast-paths. :^) > > Fast paths are no use if the thread doesn't have anything else to do anyway. > If a thread has nothing to do, it can wait, for something to do. ;^) Think of an empty queue condition. A thread can just wait on it...
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"Safe C++ is A new Proposal to Make C++ Memory-Safe" Lynn McGuire <lynnmcguire5@gmail.com> - 2024-10-08 20:40 -0500
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" Michael S <already5chosen@yahoo.com> - 2024-10-09 14:14 +0300
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" Lynn McGuire <lynnmcguire5@gmail.com> - 2024-10-09 15:02 -0500
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" Michael S <already5chosen@yahoo.com> - 2024-10-09 23:46 +0300
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" Muttley@DastartdlyHQ.org - 2024-10-10 08:34 +0000
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" Michael S <already5chosen@yahoo.com> - 2024-10-10 12:51 +0300
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" Muttley@DastartdlyHQ.org - 2024-10-10 10:20 +0000
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" Michael S <already5chosen@yahoo.com> - 2024-10-10 13:44 +0300
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" Muttley@DastartdlyHQ.org - 2024-10-10 10:50 +0000
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" Michael S <already5chosen@yahoo.com> - 2024-10-10 14:10 +0300
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" Muttley@DastartdlyHQ.org - 2024-10-10 13:11 +0000
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" Michael S <already5chosen@yahoo.com> - 2024-10-10 16:54 +0300
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" Paavo Helde <eesnimi@osa.pri.ee> - 2024-10-10 18:08 +0300
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" wij <wyniijj5@gmail.com> - 2024-10-10 23:37 +0800
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" Paavo Helde <eesnimi@osa.pri.ee> - 2024-10-10 19:03 +0300
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" Michael S <already5chosen@yahoo.com> - 2024-10-10 19:11 +0300
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" David Brown <david.brown@hesbynett.no> - 2024-10-10 20:01 +0200
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" Tim Rentsch <tr.17687@z991.linuxsc.com> - 2024-10-10 07:56 -0700
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" Michael S <already5chosen@yahoo.com> - 2024-10-10 18:56 +0300
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" Ross Finlayson <ross.a.finlayson@gmail.com> - 2024-10-20 10:13 -0700
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" jseigh <jseigh_es00@xemaps.com> - 2024-10-10 12:13 -0400
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" Bonita Montero <Bonita.Montero@gmail.com> - 2024-10-10 18:29 +0200
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" Vir Campestris <vir.campestris@invalid.invalid> - 2024-10-20 12:37 +0100
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" Michael S <already5chosen@yahoo.com> - 2024-10-20 14:46 +0300
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" Muttley@DastartdlyHQ.org - 2024-10-20 14:23 +0000
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" jseigh <jseigh_es00@xemaps.com> - 2024-10-27 19:09 -0400
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" jseigh <jseigh_es00@xemaps.com> - 2024-10-27 20:40 -0400
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" wij <wyniijj5@gmail.com> - 2024-10-28 09:22 +0800
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-10-27 21:18 -0700
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" jseigh <jseigh_es00@xemaps.com> - 2024-10-28 12:25 -0400
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" jseigh <jseigh_es00@xemaps.com> - 2024-10-30 12:56 -0400
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-10-30 12:50 -0700
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" jseigh <jseigh_es00@xemaps.com> - 2024-10-30 16:31 -0400
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-11-04 12:47 -0800
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" jseigh <jseigh_es00@xemaps.com> - 2024-11-07 07:02 -0500
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" Lynn McGuire <lynnmcguire5@gmail.com> - 2024-11-07 20:14 -0600
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" jseigh <jseigh_es00@xemaps.com> - 2024-11-08 09:40 -0500
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" scott@slp53.sl.home (Scott Lurndal) - 2024-11-08 14:48 +0000
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" Muttley@DastartdlyHQ.org - 2024-11-08 14:54 +0000
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-11-08 12:40 -0800
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" Muttley@dastardlyhq.com - 2024-11-09 12:01 +0000
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-11-09 12:39 -0800
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" Muttley@DastartdlyHQ.org - 2024-11-11 09:56 +0000
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-11-11 13:36 -0800
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" Muttley@DastartdlyHQ.org - 2024-11-12 08:28 +0000
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-11-12 13:56 -0800
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-11-12 13:59 -0800
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" Ross Finlayson <ross.a.finlayson@gmail.com> - 2024-11-12 16:20 -0800
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" Ross Finlayson <ross.a.finlayson@gmail.com> - 2024-11-10 13:02 -0800
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" Ross Finlayson <ross.a.finlayson@gmail.com> - 2024-11-10 13:05 -0800
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-11-08 12:46 -0800
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" wij <wyniijj5@gmail.com> - 2024-11-09 05:18 +0800
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-11-08 13:23 -0800
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" wij <wyniijj5@gmail.com> - 2024-11-09 05:25 +0800
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-11-08 13:27 -0800
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" wij <wyniijj5@gmail.com> - 2024-11-09 06:02 +0800
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-11-08 14:09 -0800
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" wij <wyniijj5@gmail.com> - 2024-11-09 06:35 +0800
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-11-08 14:37 -0800
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" wij <wyniijj5@gmail.com> - 2024-11-09 06:47 +0800
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-11-08 14:58 -0800
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" wij <wyniijj5@gmail.com> - 2024-11-09 07:09 +0800
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-11-08 15:35 -0800
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" scott@slp53.sl.home (Scott Lurndal) - 2024-11-08 23:50 +0000
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-11-08 18:11 -0800
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-11-08 14:39 -0800
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" wij <wyniijj5@gmail.com> - 2024-11-09 06:58 +0800
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-11-08 15:01 -0800
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" wij <wyniijj5@gmail.com> - 2024-11-09 07:13 +0800
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-11-08 15:40 -0800
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" wij <wyniijj5@gmail.com> - 2024-11-09 08:19 +0800
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-11-08 18:15 -0800
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" scott@slp53.sl.home (Scott Lurndal) - 2024-11-09 16:23 +0000
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-11-09 12:42 -0800
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" scott@slp53.sl.home (Scott Lurndal) - 2024-11-09 23:23 +0000
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" Paavo Helde <eesnimi@osa.pri.ee> - 2024-11-10 11:00 +0200
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-11-12 16:56 -0800
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-11-12 16:59 -0800
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-11-12 17:05 -0800
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" Muttley@dastardlyhq.com - 2024-11-09 12:01 +0000
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" Muttley@dastardlyhq.com - 2024-11-09 12:01 +0000
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-11-09 12:50 -0800
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" Tim Rentsch <tr.17687@z991.linuxsc.com> - 2024-11-04 06:59 -0800
Re: "Safe C++ is A new Proposal to Make C++ Memory-Safe" jseigh <jseigh_es00@xemaps.com> - 2024-11-30 10:03 -0500
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