On 12 Jan 2013, at 09:01, Martin Hewitson <martin.hewit...@aei.mpg.de> wrote:

> Dear list,
> 
> I'm still struggling to find the cause of a "CoreData could not fulfil a 
> fault" error on saving an NSPersistentDocument (see other mail thread 
> "coredata count not fulfill fault after object delete").
> 
> I'm wanting to check if some other object has a strong reference to the 
> deleted objects since this is a primary reason for the "could not fulfil a 
> fault" error.
> 
> To help with this, I wondering if there is a way to get a list of all objects 
> in the run-time that have a strong reference to a particular object? Is this 
> something I can do somehow with instruments?

The allocations instrument can show you all presently allocated objects. Find 
the object(s) you're interested in from that list and you can view its history 
of being retained and (auto)released, to figure out what is still holding onto 
it.


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