Article View: borland.public.cppbuilder.nativeapi
Article #7540Re: Accessing same variable from multiple threads
From: Peter Str�mberg
Date: Wed, 19 Jan 2005 11:55
Date: Wed, 19 Jan 2005 11:55
15 lines
1472 bytes
1472 bytes
"Tumurbaatar S." <nospam_tumur@magicnet.mn> wrote in news:41edea6b@newsgroups.borland.com: > There's a integer variable visible to 2 threads. One of the threads > reads/modifies this var, but other thread only reads it. > But an exact value of the var is not important for the 2nd thread. > The thread checks it for zero or not, i.e. "if (my_var)...". > Is it not matter that I'm not using any synchronization methods? If you don't want to use synchronization methods then declare the variable volatile -- Peter Str�mberg (55.6N 13.0E) C2K2 C2K3 ISCCIV02 ISCCIV03 ISCCIV04
Technical Details
Message-ID:
<Xns95E38368CDE60wilfriedspamcopnet@207.105.83.66>Path:
arc1-ca.pugleaf.net!g2news1.google.com!news3.google.com!news.glorb.com!zen.net.uk!dedekind.zen.co.uk!216.196.110.149.MISMATCH!border2.nntp.ams.giganews.com!nntp.giganews.com!pe2.news.blueyonder.co.uk!blueyonder!news-peer-test!btnet!newsfeed.bt.es!caladan.landsraad.net!newsgroups.borland.com!not-for-mailReferences:
<41edea6b@newsgroups.borland.com>Show Full Headers
Complete Article Headers
X-Google-Thread: 10cc67,4809cdd9a7828fa7 X-Google-Attributes: gid10cc67,public X-Google-Language: ENGLISH,ASCII Newsgroups: borland.public.cppbuilder.nativeapi Subject: Re: Accessing same variable from multiple threads From: "Peter Str�mberg" <wilfried@spamcop.net> References: <41edea6b@newsgroups.borland.com> Message-ID: <Xns95E38368CDE60wilfriedspamcopnet@207.105.83.66> User-Agent: Xnews/06.12.01 NNTP-Posting-Host: 194.71.160.182 Date: 19 Jan 2005 03:55:04 -0800 X-Trace: newsgroups.borland.com 1106135704 194.71.160.182 (19 Jan 2005 03:55:04 -0800) Lines: 15 Path: arc1-ca.pugleaf.net!g2news1.google.com!news3.google.com!news.glorb.com!zen.net.uk!dedekind.zen.co.uk!216.196.110.149.MISMATCH!border2.nntp.ams.giganews.com!nntp.giganews.com!pe2.news.blueyonder.co.uk!blueyonder!news-peer-test!btnet!newsfeed.bt.es!caladan.landsraad.net!newsgroups.borland.com!not-for-mail