Le 20 avr. 2010 à 19:36, Bill a écrit : > > On Apr 20, 2010, at 10:34 AM, Jean-Daniel Dupas wrote: > >> >> Le 20 avr. 2010 à 19:23, Bill a écrit : >> >>> >>> On Apr 20, 2010, at 10:17 AM, Nick Zitzmann wrote: >>> >>>> >>>> On Apr 20, 2010, at 10:10 AM, Bill wrote: >>>> >>>>> Does there exist a low-memory warning for Mac apps similar to the >>>>> didReceiveMemoryWarning for the iPhone? I have looked at NSCache and >>>>> other related classes, but for my purposes it would be better to simply >>>>> receive a low memory warning and then act on the warning. Does such a >>>>> warning exist for the Mac? >>>> >>>> Unfortunately no, but that would be a good idea, especially in 32-bit >>>> apps. Have you filed an enhancement request? >>>> >>> >>> No, haven't filed anything yet. Thought I'd wait to see if anything like >>> that existed first. >>> >>> My app has several tasks that collect data via a loop and display it on a >>> table. Objects are retained as they're displayed so the objects don't have >>> to be recalculated next time they're displayed. But if I received a >>> low-memory warning, I could release that data, and recalculate it later if >>> needed. Seems simple enough, but I don't know how to find out when memory >>> is low. >>> >> >> And what make NSCache and NSDiscardableContent not appropriate here ? > > They are not inappropriate, but they require a lot more work than a simple > warning sent via a notification or other means. > > -Bill >
I Don't know if it works, but what append if you create an NSCache and put a single object that implements discardContentIfPossible to send a notification ? -- Jean-Daniel _______________________________________________ Cocoa-dev mailing list ([email protected]) 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 [email protected]
