I don't see the point in this. NaCl isn't about showing how slow JS is, it's about allowing people run code written in C/C++ with a recompile plus some glue cod

I don't see the point in this. NaCl isn't about showing how slow JS is, it's about allowing people run code written in C/C++ with a recompile plus some glue code. Totally different matters. People forget how much C/C++ code there is out there. Nobody is going to rewrite it into JS.