[Mono-dev] Mono runtime segfault
Lluis Sanchez
lluis at ximian.com
Tue Aug 23 09:56:14 EDT 2005
El dt 23 de 08 del 2005 a les 08:33 -0500, en/na David Carr va escriure:
> Feelite et at,
>
> Thanks for the help with my problem. Looks like I have a bit more
> learning to do...
> Should I file a bug report indicating that a StackOverflowException
> should be thrown in this situation?
Please don't, this is a known issue which has already been reported
multiple times.
>
> Thanks for your time,
> David Carr
>
> feelite qiu wrote:
>
> > hi David
> >
> > the code snippet
> >
> > int var
> > {
> > get { return var; }
> > set { var = value; }
> > }
> >
> >
> > creates an infinite loop as properties are internally implemented as
> > methods. So when you instantiate the object,
> >
> > Crash c = new Crash(10);
> >
> > This chain of action is what I understand
> >
> > new Crash(10) -> var = 10; -> set { var = 10; } -> get { return var;
> > } -> get { return var; } ->...
> >
> > the error lies in the fact that your property var does not refer to an
> > underlying field. You can try
> >
> > int Var;
> > int var
> > {
> > get { return Var; }
> > set { Var = value; }
> > }
> >
> >
> > regards
> > feelite
> >
> > On 8/23/05, *David Carr* <dc at dcarr.org <mailto:dc at dcarr.org>> wrote:
> >
> > I'm getting an unexpected segfault running the code below: Forgive me
> > if its a silly mistake on my part.
> >
> > Thanks for any help,
> > David Carr
> >
> > david at Cadmium ~/Prog/c#/gcross $ mono Crash.exe
> > Segmentation fault
> >
> > Listing for Crash.cs:
> > public class Crash
> > {
> > int var
> > {
> > get { return var; }
> > set { var = value; }
> > }
> >
> > public Crash(int i)
> > {
> > var = i;
> > }
> >
> > public static void Main()
> > {
> > Crash c = new Crash(10);
> > }
> >
> > }
> >
> > mono --version
> > Mono JIT compiler version 1.1.8.3 <http://1.1.8.3>, (C) 2002-2005
> > Novell, Inc and
> > Contributors. www.mono-project.com <http://www.mono-project.com>
> > TLS: __thread
> > GC: Included Boehm (with typed GC)
> > SIGSEGV : normal
> > Globalization: normal
> >
> > compiled from source with:
> > gcc --version
> > gcc (GCC) 3.3.5-20050130 (Gentoo Linux 3.3.5.20050130-r1,
> > ssp-3.3.5.20050130-1 , pie-8.7.7.1)
> > Copyright (C) 2003 Free Software Foundation, Inc.
> > This is free software; see the source for copying
> > conditions. There is NO
> > warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR
> > PURPOSE.
> > _______________________________________________
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> > <mailto:Mono-devel-list at lists.ximian.com>
> > http://lists.ximian.com/mailman/listinfo/mono-devel-list
> >
> >
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> >
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>
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