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[Caml-list] Resource acquisition is initialization
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| Date: | -- (:) |
| From: | Mike Potanin <potanin@m...> |
| Subject: | Re: [Caml-list] Resource acquisition is initialization |
On Wed, 11 Dec 2002, Brian Hurt wrote:
> On Wed, 11 Dec 2002, Blair Zajac wrote:
> There are three problems I have with this idea. The first problem is that
> it greatly complicates exception handling, as now the exceptions have to
> call destructors for all the objects on the stack as they pop the stack
> frames off. The second problem I have with this is what happens when an
> object goes out of scope in it's original context, but isn't yet garbage?
> We've all seen C code like:
>
> char * foo(...) {
> char buf[];
> /* do something to fill buf */
> return buf;
> }
>
> This sounds like a wonderful way to introduce dangling pointer bugs in the
> language.
Cyclone language handle this problec staticaly (compile time). It no need
GC use.
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