On Tue, 2005-02-22 at 09:41 +0800, Troy Laurin wrote:
> > [DCL]
> >
> >On .NET the code above just works fine. What's important is to define
> >resourceManager as following:
> >
> >private static volatile ResourceManager resourceManager;
> >
> >Honestly, the only thing I forgot in the original source code was
> >the "volatile" keyword.
>
> Fair enough. I'd believe this would work with the volatile keyword.
>
> Just as a note though, using a readonly static-initialised member
> that's non-volatile is still correct but should be more performant...
> since reads of a volatile reference can't be cached, they will always
> go to main memory.
Would you suggest something like this?
sealed class ResourceUtils
{
private ResourceUtils() {}
public static readonly ResourceUtils Instance = new ResourceUtils();
...
}
...
string errorMessage = ResourceUtils.Instance.GetString("NA1001");
That works fine too, but looking at
http://msdn.microsoft.com/library/default.asp?url=/library/en-
us/dnbda/html/singletondespatt.asp, on .NET the result is
exactly the same as with the double-checked locking pattern
>
> I guess I've been a Java programmer too long... the double-checked
> locking pattern just looks wrong to my eyes.
Oh no! Java? Pfui!!! I come from C/C++... and my bibles were
"Effective C++" and "More Effective C++" by Scott Meyers...
j3d.
>
> Be well,
>
> -- Troy
>
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Giuseppe Greco
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