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// assumes little endian

// constants taken from http://nikic.github.com/2012/02/02/Pointer-magic-for-efficient-dynamic-value-representations.html
var MAXDOUBLE = 0xfff80000,
    INT32TAG  = 0xfff90000,
    BOOLTAG   = 0xfffa0000;

var heap = new ArrayBuffer(24),
    f64  = new Float64Array(heap),
    ui32 = new Uint32Array(heap),

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var assert = console.assert;

var DOUBLE = 0,
    INT32  = 1,
    BOOL   = 2,
    PTR    = 3;

var MAXDOUBLE = 0xfff80000,
    INT32TAG  = 0xfff90000,
    BOOLTAG   = 0xfffa0000,

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// This script will boot app.js with the number of workers
// specified in WORKER_COUNT.
//
// The master will respond to SIGHUP, which will trigger
// restarting all the workers and reloading the app.

var cluster = require('cluster');
var workerCount = process.env.WORKER_COUNT || 2;

// Defines what each worker needs to run

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// http://paulirish.com/2011/requestanimationframe-for-smart-animating/
// http://my.opera.com/emoller/blog/2011/12/20/requestanimationframe-for-smart-er-animating

// requestAnimationFrame polyfill by Erik Möller
// fixes from Paul Irish and Tino Zijdel

(function() {
    var lastTime = 0;
    var vendors = ['ms', 'moz', 'webkit', 'o'];
    for(var x = 0; x < vendors.length && !window.requestAnimationFrame; ++x) {