GCBench Raw Data

Developement environment:

  Xcode 4.0.2(4A2002a) SDK iOS 4.3 (Apple)
  Xcode 4.0.2(4A2002a) SDK iOS 4.3 (iGC)
  Xcode 4.2(4C199) SDK iOS 5.0 (Apple)
  Xcode 4.2(4C199) SDK iOS 5.0 (iGC)


GCBench implementation:

  [Apple] Manual Retain/Release
  [Apple] Manual Retain/Release direct ivar access
  [Apple] C++ (no reference counting)
  [Apple] Automatic Reference Counting
  [Apple] Automatic Reference Counting with direct ivar acess

  [iGC] C++ auto-managed
  [iGC] C++ linear pool
  [iGC] Objective-C auto-managed
  [iGC] Objective-C auto-managed with direct ivar access
  [iGC] Objective-C auto-managed with all cycles
  [iGC] Objective-C linear pool
  [iGC] Objective-C ARCGC mode
  [iGC] Objective-C ARCGC mode with direct ivar access
  [iGC] Objective-C ARCGC mode with all cycles


iOS Device and version to run:

  iTouch 4Gen 8GB, iOS 4.3.5 (8L1)
  iTouch 4Gen 8GB, iOS 5.0 (9A334)