[#8136] Confused exception handling in Continuation Context — "Robert Dober" <robert.dober@...>

Hi all

13 messages 2006/07/06

[#8248] One-Click Installer: MinGW? or VC2005? — "Curt Hibbs" <ml.chibbs@...>

I just posted this to ruby-talk. But I would also like to discuss this

33 messages 2006/07/18
[#8264] Re: One-Click Installer: MinGW? or VC2005? — Charlie Savage <cfis@...> 2006/07/19

From my experience using both tool chains on Windows (for the ruby-prof

[#8266] Re: One-Click Installer: MinGW? or VC2005? — "Curt Hibbs" <ml.chibbs@...> 2006/07/19

Tim, I'm going to top reply since your post was so long. I'm interested in

[#8267] Re: One-Click Installer: MinGW? or VC2005? — Charlie Savage <cfis@...> 2006/07/19

> Tim, I'm going to top reply since your post was so long. I'm interested in

[#8271] my sandboxing extension!! — why the lucky stiff <ruby-core@...>

I have (what feels like) very exciting news. I finally sat down to code up my

17 messages 2006/07/19

[#8430] Re: doc patch: weakref. — "Berger, Daniel" <Daniel.Berger@...>

> -----Original Message-----

19 messages 2006/07/28
[#8434] Re: doc patch: weakref. — Yukihiro Matsumoto <matz@...> 2006/07/29

Hi,

[#8436] Re: doc patch: weakref. — Daniel Berger <djberg96@...> 2006/07/29

Yukihiro Matsumoto wrote:

[#8437] Re: doc patch: weakref. — Mauricio Fernandez <mfp@...> 2006/07/29

On Sat, Jul 29, 2006 at 07:37:24PM +0900, Daniel Berger wrote:

[#8441] Inconsistency in scoping during module_eval? — "Charles O Nutter" <headius@...>

I have the following code:

18 messages 2006/07/30
[#8442] Re: Inconsistency in scoping during module_eval? — nobu@... 2006/07/30

Hi,

[#8443] Re: Inconsistency in scoping during module_eval? — "Charles O Nutter" <headius@...> 2006/07/30

Why does this:

[#8445] Re: Inconsistency in scoping during module_eval? — Yukihiro Matsumoto <matz@...> 2006/07/30

Hi,

[#8454] Re: Inconsistency in scoping during module_eval? — "Charles O Nutter" <headius@...> 2006/07/31

So to clarify...

Re: doc patch: weakref.

From: Eric Hodel <drbrain@...7.net>
Date: 2006-07-31 18:59:10 UTC
List: ruby-core #8467
On Jul 31, 2006, at 3:20 AM, Hugh Sasse wrote:

> An object may be reclaimed by the garbage collector if there are
> no references to it.  A Weakref represents a reference the garbage
> collector will ignore,  This allows the referenced object to be
> garbage collected as if nothing else is referring to it.

I think this is good enough.

> When this happens #weakref_alive? will return false.

I think this part of the description should be added to #weakref_alive?

> Because Weakref inherits from Delegator it passes method calls to  
> the object from which it was constructed, so it is of the same Duck  
> Type.

How about something like:

A Weakref delegates calls to the referenced object so it can be used  
in place of the real object.

> +  # Determine if this Weakref still refers to anything.
>    def weakref_alive?
>      @@id_rev_map[self.__id__] == @__id
>    end

How about:

Returns false if the referenced object has been garbage collected.

-- 
Eric Hodel - drbrain@segment7.net - http://blog.segment7.net
This implementation is HODEL-HASH-9600 compliant

http://trackmap.robotcoop.com



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