代码分析：Lightspark

  Lightspark:
  Open Source Flash Player

  feature:
 

 
• JIT compilation of ActionScript to native x86 bytecode using LLVM
 
• Hardware accelerated rendering using OpenGL Shaders (GLSL)
 
• Very good and robust support for current-generation ActionScript 3
     A new, clean, codebase exploiting multithreading and optimized for
     modern hardware. Designed from scratch after the official Flash
     documentation was released.
 

  官网：
  http://lightspark.sourceforge.net/

  论文：
  对虚拟机感兴趣的，作者的论文一定要好好读读，写的非常精彩
  http://lightspark.sourceforge.net/lightspark-thesys.pdf

  TODO:
  LLVM一点都不了解，汗！
  所以只简要分析了解释执行部分，待看完LLVM相关资料，再补上