Article View: borland.public.cppbuilder.nativeapi
Article #9413Re: Sleep() doesn't work as I'd expect
From: Chris Phillips
Date: Mon, 12 Jul 2004 08:40
Date: Mon, 12 Jul 2004 08:40
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2293 bytes
No it isn't - as far as I'm aware, the Comms thread is stand alone - filling a buffer which the main program reads when it can. Thanks "Pete Fraser" <pete._no_spam_fraser@frasersoft.nospam.net> wrote in message news:40eeb624$1@newsgroups.borland.com... > Is your Comms thread using Synchronize to send info back to the main thread? > If it is, it might be locking up waiting for the main thread to complete the > Sleep() > as I think that the main thread won't get messages until the sleep has > completed. > (I think anyway) > HTH Pete > > "Chris Phillips" <chris.phillips@corusgroup.com> wrote in message > news:40eea7bc@newsgroups.borland.com... > > > > I have an application with 3 threads to it. One thread is simply > processing > > serial IO but must run close to real-time - I have given it priority > > tpTimeCritical. This thread is executed by the main program. However, if > > the main program is doing something processor intensive (such as > retreiving > > a number of database records), then my Comms thread doesn't get a look in > > until the processor intensive part has finished. I have put a Sleep > command > > into the processor intensive loop thinking that it will allow the Comms > > thread to continue with its stuff, but to no avail. > >
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X-Google-Thread: 10cc67,f4373c97b27dc766 X-Google-Attributes: gid10cc67,public X-Google-Language: ENGLISH,ASCII-7-bit Reply-To: "Chris Phillips" <chris.phillips@corusgroup.com> From: "Chris Phillips" <chris.phillips@corusgroup.com> Newsgroups: borland.public.cppbuilder.nativeapi References: <40eea7bc@newsgroups.borland.com> <40eeb624$1@newsgroups.borland.com> Subject: Re: Sleep() doesn't work as I'd expect Date: Mon, 12 Jul 2004 09:40:12 +0100 Lines: 37 Organization: Corus X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 5.50.4922.1500 X-MimeOLE: Produced By Microsoft MimeOLE V5.50.4939.300 NNTP-Posting-Host: 145.8.171.20 Message-ID: <40f24e6d@newsgroups.borland.com> X-Trace: newsgroups.borland.com 1089621613 145.8.171.20 (12 Jul 2004 01:40:13 -0700) Path: arc1-ca.pugleaf.net!g2news1.google.com!news2.google.com!proxad.net!fr.ip.ndsoftware.net!newsfeed00.sul.t-online.de!newsfeed01.sul.t-online.de!t-online.de!newsgroups.borland.com!not-for-mail