http://developer.apple.com/library/mac/#documentation/Cocoa/Conceptual/TextUILayer/Tasks/CreateTextViewProg.html%23//apple_ref/doc/uid/20000930
On Jul 18, 3:30 pm, Peter <magn...@web.de> wrote: > Yes - so the more appropriate question is why it was retained 4 times. > I don't see Cocoa doing it. > It's the programmer - mostly. > Could you give us more code? > > Cocoa gives us a very reliable way to know, when an object is released: If > the reference count goes down to 0. > The question now is how to bring it down to 0. > > Maybe these could be of help: > > <http://www.friday.com/bbum/2010/01/10/using-malloc-to-debug-memory-mi...> > <http://chanson.livejournal.com/147902.html> > > Both have some special tips which helped me a couple of months ago. > > Am 18.07.2011 um 16:17 schrieb Ryan Joseph: > > > > > > > Sure, I get reference counted memory and it could very well be true that > > Cocoa has no intent on releasing this at anytime I could expect and that > > was its design. > > > If that's true when I would ask WHEN will it be deallocated? I'm leaking > > memory like crazy allocating these objects and would argue it's bad design > > on Cocoas part to not give the programmer a reliable way to know when it's > > memory will be released, as for example we may need to perform some clean > > up when the object is released. > > > I wonder why Cocoa has retained it 4 times and what it plans to do with it > > since I don't see thing that will cause the memory to be released. > > > Thanks. > > > On Jul 18, 2011, at 8:07 AM, Peter wrote: > > >> Maybe I am missing something, but given your example - which in some sense > >> contradicts your comment, why do you expect dealloc to be called? > >> If the retain count is in fact > 0 after the release (4 in your example > >> below) dealloc is not called, since the view can not yet be deallocated. > >> View.release just means "*I* (i.e. the caller) don't care about you any > >> longer". But if some other object still cares (i.e. the retain count > 0, > >> as in your example), dealloc won't be called. In short: release != > >> dealloc. Or the other way round: only after x retains are balanced by the > >> same number of release messages, dealloc eventually will be called by the > >> runtime and the object is finally cleaned up and purged from memory. > > >> Sorry if I am getting you wrong and point out the obvious ... > > > Regards, > > Ryan Joseph > > thealchemistguild.com > > _______________________________________________ > > Cocoa-dev mailing list (cocoa-...@lists.apple.com) > > Please do not post admin requests or moderator comments to the list. > Contact the moderators at cocoa-dev-admins(at)lists.apple.com > > Help/Unsubscribe/Update your > Subscription:http://lists.apple.com/mailman/options/cocoa-dev/cocoa-dev-garchive-9... > > This email sent to cocoa-dev-garchive-98...@googlegroups.com _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com