JIT Compiler Optimizations
[Hotspot] (https://wikis.oracle.com/display/HotSpotInternals/PerformanceTacticIndex)
[LuaJIT] (http://wiki.luajit.org/Optimizations)
[V8] (http://jayconrod.com/posts/54/a-tour-of-v8-crankshaft-the-optimizing-compiler)
[PyPy] (https://pypy.readthedocs.org/en/release-2.3.x/jit/pyjitpl5.html)