Editing Darwin (operating system) (section)

===Darwin 10-11; iPhone OS rebranded to iOS===
{| class="wikitable mw-collapsible mw-collapsed"
|-
! Version
! style="width: 128px;" | Date
! style="width: 159px;" | Corresponding releases
! Notes
|-
! 10.0
| August 28, 2009
| rowspan="2" | {{ubl
                | [[Mac OS X Snow Leopard]]
                | [[iPhone OS 3]]
                }}
| Mac OS X v10.6.0
* End of official support for PPC architecture (although several fat binaries, such as Kernel, still contain PPC images)
* 64-bit kernel and drivers
* [[libdispatch]] [[task parallelism|task parallelization]] framework
* [[OpenCL]] [[heterogeneous computing]] framework
* Initial support for [[Automatic Reference Counting]]
* Support for [[blocks (C language extension)|blocks]] in [[C (programming language)|C]]
* Transparent [[file compression]] in HFS+.<ref>{{cite web|last=Siracusa|first=John|date=August 31, 2009|url=https://arstechnica.com/apple/reviews/2009/08/mac-os-x-10-6.ars|title=Mac OS X 10.6 Snow Leopard: the Ars Technica review|website=[[Ars Technica]]|access-date=November 29, 2009}}</ref>
|-
! 10.8
| June 23, 2011
| Mac OS X v10.6.8
|-
! 11.0.0
| July 20, 2011
| rowspan="2" | {{ubl
                | [[Mac OS X Lion]]
                | [[iOS 4|iOS 4.3]]<ref name="darwin-11-found-on-a-jailbroken-iphone-4s">As found on a [[iOS jailbreaking|jailbroken]] [[iPhone 4S]]</ref>
                }}
| Mac OS X v10.7.0
* XNU no longer supports PPC binaries (fat binary only for i386, x86_64).
* XNU requires an x86_64 processor, except for iOS which is ARM based.
* Improved sandboxing of applications
* Complete support for [[Automatic Reference Counting]]
|-
! 11.4.2
| October 4, 2012
| Mac OS X v10.7.5 (supplemental)
|-
|}