cocos2d/cocos2d-x — pull request #2392 by folecr (2013-04-17 19:07:00+00:00)
Title: Improve Android file system read performance

Faster file system read performance on Android!
* Raw filesystem read is approximately 40% faster
* Game startup is approximately 12% faster
* Uses Native AssetManager
* ... Instead of custom unzip code

Tests
* Tested with https://github.com/folecr/SlideShowFSTest
* Test results are average of 3 runs
* Tested on Galaxy Nexus with Android 4.2.2

Test 1
* Reads image data using CCFileUtils
* Time taken to read data
* Before : 297.5 millis
* After : 125 millis
* Approximately 40% faster

Test 2
* Creates and displays sprites from image data
* Approximately 12% faster to display all sprites