jit-assassin is a source-to-source transformation for JavaScript that attempts to disable the JIT compiler.

Installation

jit-assassin is not (yet) available via npm, so installation is manual :

$ git clone git@github.com:dufour/jit-assassin.git
$ cd jit-assassin
$ npm install

Instrumenting the code

Code can be instrumented using the jit-assassin script located in the bin directory :

$ bin/jit-assassin myprog.js > myprog_instrumented.js