Fragment for generating collectable garbage

gistfile1.js

var makeSimulatedGameLoop = function(n) {

  /* Pre-initialize an array with distinct simple objects */
  var g = new Array(1000*n);
  var count = 0;
  for (i=0; i< g.length; i++) {
    g[i] = {count: count++};
  }

  var _work = function() {
    var i;
    for (i=0; i < g.length; i++) {
      /* For every game variable, double it's count property. */
      /* Implicitly create a new object, garbaging the old one. */
      g[i] = { count: g[i].count * 2 };
    };
  };

  return _work;
};

computeNextGameStateAndPaint = makeSimulatedGameLoop(20);  //  Try 2, 20, 200