android: optimize atomics routines

android: optimize atomics routines
    
This patch provides a slightly optimized implementation of
atomic increment/decrement functions by using static inlined
versions of the gcc intrinsics.
Committed: http://code.google.com/p/skia/source/detail?r=3012

[DerekS, 2012-01-11 16:27:21]

lgtm

[digit, 2012-01-11 16:27:39]

On 2012/01/11 16:27:21, djsollen wrote:
> lgtm

thanks