Re: Threading in new C++ standard

From:
Pete Becker <pete@versatilecoding.com>
Newsgroups:
comp.lang.c++,comp.soft-sys.ace
Date:
Fri, 25 Apr 2008 07:43:56 -0400
Message-ID:
<2008042507435611272-pete@versatilecodingcom>
On 2008-04-25 04:33:22 -0400, Szabolcs Ferenczi
<szabolcs.ferenczi@gmail.com> said:

...
Look at the section entitled "Mult-threaded executions and data races".


Thanks for the hint. I had a look at it. Alltogether, that section
considers how the compiler should react to an incorrect concurrent
program. By incorrect concurrent program I mean again as above.


Not just that. The terms that it defines are used in other places to
specify the meaning of a valid C++ program.

I would not guessed it before that those three pages are the new
language features for concurrency in C++0x.


They're the foundation for it.

Without this you cannot write a reliable, portable multi-threaded
application.


Hmmm... How about portable multi-threaded applications written so far?


As you have pointed out, Boehm's article says that library-only
solutions, as used in applications written so far, can't guarantee
semantics. Which is why I referred to "RELIABLE, portable
multi-threaded applications".

--
  Pete
Roundhouse Consulting, Ltd. (www.versatilecoding.com) Author of "The
Standard C++ Library Extensions: a Tutorial and Reference
(www.petebecker.com/tr1book)

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