[Ironruby-core] Adding a finalizer to a ruby object

Ivan Porto Carrero ivan at flanders.co.nz
Mon Jan 11 04:13:29 EST 2010


oh if that is the case can they also get back to me with overriding an
indexer (http://ironruby.codeplex.com/WorkItem/View.aspx?WorkItemId=3392)?
I think that would result in a complete chapter with regards to CLR interop.

Thanks a lot :D
---
Met vriendelijke groeten - Best regards - Salutations
Ivan Porto Carrero
Blog: http://flanders.co.nz
Twitter: http://twitter.com/casualjim
Author of IronRuby in Action (http://manning.com/carrero)



On Mon, Jan 11, 2010 at 9:44 AM, Jimmy Schementi <
Jimmy.Schementi at microsoft.com> wrote:

> Ivan, I'm not sure but I've asked the rest of the team and someone will get
> back to you shortly.
>
> ~Jimmy
>
> On Jan 11, 2010, at 12:00 AM, "Ivan Porto Carrero" <ivan at flanders.co.nz>
> wrote:
>
> I specifically wanted to find a counterpart for this C#
>
> public class SomeClass {
>
>    private object _unmanagedResource;
>
>    public SomeClass(object unmanagedResource){
>      _unmanagedResource = unmanagedResource;
>    }
>
>   ~SomeClass(){
>     _unmanagedResource.Cleanup();
>     _unmanagedResource = null;
>   }
> }
>
> I was writing about the dispose pattern and wanted to include a full
> counterpart implementation with a finalizer for unmanaged resources.
>
> ---
> Met vriendelijke groeten - Best regards - Salutations
> Ivan Porto Carrero
> Blog: <http://flanders.co.nz>http://flanders.co.nz
> Twitter: <http://twitter.com/casualjim>http://twitter.com/casualjim
> Author of IronRuby in Action ( <http://manning.com/carrero>
> http://manning.com/carrero)
>
>
>
> On Mon, Jan 11, 2010 at 6:12 AM, Sam Clopton < <lists at ruby-forum.com>
> lists at ruby-forum.com> wrote:
>
>> Ivan Porto carrero wrote:
>> > Hi
>> >
>> > How do I add a finalizer to a ruby object?
>> >
>> > I've tried using ObjectSpace and define_finalizer.
>> > But the proc never got executed when I called
>> > ObjectSpace.garbage_collect
>> > Calling System::GC.collect had the same outcome
>> >
>> > and implementing a Finalize method doesn't seem to have any effect
>> > either
>> >
>> > class MyClass
>> >
>> >   def Finalize
>> >     puts "in Finalize"
>> >   end
>> >
>> >   def finalize
>> >     puts "in lower finalize"
>> >   end
>> >
>> > end
>>
>>
>> What about using a proc, or block and running finalize after yield or
>> proc.call?
>>
>> -Sam
>> --
>> Posted via <http://www.ruby-forum.com/>http://www.ruby-forum.com/.
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