threerings/flump — pull request #99 by kpatelPro (2013-11-19 20:53:09+00:00)
Title: layers use visibility rather than add/remove Child when switching displa...

Starling Runtime optimizations:
- Layers use visibility rather than add/remove child when switching displays
- Layer caches numFrames
- Movie remove clamp method (calls to Math.min, Math.max cause allocations for variadic parameters)

In my test harness these changes increased runtime performance by 110% on device (iPad2).