The Tor Browser / file revision

 var nc = 30, maxCol = nc*3, cr,cg,cb;

 load(libdir + "util.js");

 function allocateSomeStuff() {

   return [{a: 1, b: 2}, {c: 3, d: 4}];

 }

 function computeSequentially() {

   result = [];

   for (var r = 0; r < ROWS; r++) {

     for (var c = 0; c < COLS; c++) {

       result.push(allocateSomeStuff());

     }

   }

   return result;

 }

 function computeParallel() {

   return new ParallelArray([ROWS, COLS], function(r, c) {

     return allocateSomeStuff();

   }).flatten();

 }

 var ROWS  = 1024;

 var COLS  = 1024;

 var DEPTH = 2;

 benchmark("ALLOCATOR", 2, 6,

           computeSequentially, computeParallel);