YESSSS!!!! (insert *micdrop*)

> On 19 Apr 2016, at 15:44, Pavel Krivanek <[email protected]> wrote:
> 
> Hi,
> 
> when we were trying to fix memory leaks in the system in last weeks, it was 
> very handy to create a small tool that shows a shortest path of backward 
> references from one object to another one. Our tool is named RefsHunter and 
> you can find it in the Catalog of Pharo 5.
> 
> You can use Gofer if you want to load it without tests to the minimal Pharo:
> 
> Gofer new 
>       smalltalkhubUser: 'PavelKrivanek' project: 'RefsHunter';
>       package: 'RefsHunter-Core';
>       load.
> 
> The RefsHunter creates a temporary snapshot of all objects in the image and 
> then collects information about all non-weak backward references. After that 
> you can ask on the shortest path from one object to another one. That is 
> useful for example when you still have got some leaking instance in the image 
> and you want to see how is it linked with the global space.
> 
> Example: 
> 
> | rh |
> rh := RefsHunter snapshot.
> rh wayFrom: (Array>>#asArray) to: Smalltalk specialObjectsArray.
> 
> Notice that this tool is very memory demanding and it is not good idea to 
> make a new RefsHunter snapshot when you still have some previous snapshot in 
> the object memory.
> 
> Cheers,
> -- Pavel


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