Profile a synchronous function

profileSync

window.profileSync = function profileSync(name, f){
  return function(){
    console.log("starting "+name)
    start_time = new Date()
    f.apply(this, arguments)
    end_time = new Date()
    time = (end_time - start_time) / 1000
    console.log("finished "+name+" in "+time+" seconds.")
   }
}