On 27.09.2011 15:28, DJL wrote: > Hi everyone, first post on here. > > I'm getting a bizzarre behaviour and I'm hoping you guys can help. > Sorry if this is the wrong place to post this. > > Short version: > Calling Socket.Accept() is causing my application to freeze. A commandline > "fg" resumes it.
It's not your application that freezes. You seem to be invoking bash and some tool that sends SIGTSTP to itself. SIGTSTP is used when an application/command requires a terminal for user input, e.g. password input. Robert > > Long version: > Ok so I have a multi-threaded, Multi DLL application. > Several of these DLLs are calling Socket.Accept() without issue. > However the newest of these is causing the application to stop every time. > The commandline shows "[1]+ Stopped" and no other output. > typing "fg" causes the application to continue as if nothing happened. > > Here is an excerpt from my code: > > / > Log(9, "pcsBash.Start()"); > pcsBash.Start(); > Log(9, "<"); > stStdIn = pcsBash.StandardInput.BaseStream; > stStdErr = pcsBash.StandardOutput.BaseStream; > Log(9, "Accept()"); > sktStdOut = sktStdOutListen.Accept(); > Log(9, "<"); > stStdOut = new System.Net.Sockets.NetworkStream(sktStdOut, true); > Log(9, "<");/ > > > Looking in the log when it stops (before typing fg) the last entry is > "Accept()" > (And yes the log is being flushed after each line). > > It is always in this same place, which leads me to suspect it is NOT one of > the other threads causing this. > > Anyone have any ideas what could possibly cause this? > > Incidentally - the same code running on Windows in Microsoft's .Net does not > do anything out of the ordinary - although I imagine if it did the symptoms > might be quite different? > > Once again, thanks for any help you can give on this baffling issue > > System info: > > /#mono --version > Mono JIT compiler version 2.8.2 (tarball Wed Feb 23 09:31:21 UTC 2011) > Copyright (C) 2002-2010 Novell, Inc and Contributors. www.mono-project.com > TLS: __thread > SIGSEGV: altstack > Notifications: epoll > Architecture: amd64 > Disabled: none > Misc: debugger softdebug > LLVM: supported, not enabled. > GC: Included Boehm (with typed GC and Parallel Mark) > #uname -a > Linux svn 2.6.37.6-0.7-desktop #1 SMP PREEMPT 2011-07-21 02:17:24 +0200 > x86_64 x86_64 x86_64 GNU/Linux > / > > > -- > View this message in context: > http://mono.1490590.n4.nabble.com/Socket-Accept-causes-1-Stopped-tp3847351p3847351.html > Sent from the Mono - Dev mailing list archive at Nabble.com. _______________________________________________ Mono-devel-list mailing list Mono-devel-list@lists.ximian.com http://lists.ximian.com/mailman/listinfo/mono-devel-list