bga

/* tnx @kangax for idea */

var i, n = 400000,
  _fn = function(){}, that = {}, args = [];

console.time("call");
i = n; while(i--)
{  
  _fn.call(that);
}    

bga

    var 
      parseAcceptRE = new RegExp(/[{}\[\]:,]+|\"([^\\\"]*?\\.)*[^\"]*?\"|[+\-]?\d+(?:\.\d+)?(?:[eE][+\-]?\d+)?|true|false|null|\s+/g),
      
      // var name at begin
      // keywords, which can be written space separeted
      // specific keywords
      // operator and var name or object
      // property access (but not number point delimiter)
      // property access via square bracket (but not array declaration)
      unsafeCharsRE = new RegExp(/^[a-zA-Z_\$\/]|var|new|instanceof|var|function|typeof|(?![\[,:]\[)[\+\-\*\/%\^&\|~\!\=<>\:,\[\(]\s*[a-zA-Z_\$\/\[]|\.[a-zA-Z_\$]|[\w\$\/\)\]]\s*\[/);

bga

var i,n=1000000;
var a="123";
var b=Object(a);

console.time("Primitive.charAt");
i=n;
while(i--)
  a.charAt(0);
console.timeEnd("Primitive.charAt");

bga

var _nodeUnique = function (nodeArray) {
	var a = -1, len = nodeArray.length, b = -1, ret = new Array();

	while (++a < len) {
    while (++b < len && nodeArray[b] === nodeArray[a])
			;
    
    ret[b] = nodeArray[a];  
	}

bga

var _nodeUnique = function (nodeArray)
{
  var len = nodeArray.length, i = 0;

  while (i < len && nodeArray[i] !== nodeArray[++i])
    ;

  if(i >= len)
    return nodeArray;
    

bga

var _propertyNameSanitize = (function()
{
  var re = new RegExp(/-([a-z])/g);
  var _replacer = function (str, cap) {
    return cap.toUpperCase();
  };
  
  return function (propertyName) {
    return propertyName.replace(re, _replacer);
  };

bga

if(!console)
  console = {};

if(!console.log)
  console.log = $jb._log;

console.time = $jb._timerBegin;
console.timeEnd = $jb._timerEnd;

bga

if(!console.log)
  console.log = $jb._log;

console.time = $jb._timerBegin;
console.timeEnd = $jb._timerEnd;

var i, n = 40000,
  a = '11111111111111111111111111111111';

console.time("1");

bga

(function()
{
  var _oldBind = Function.prototype.bind, _slice = Array.prototype.slice, 
    _toString = function()
    {
      return '' + this._fn;
    };
  
  Function.prototype.bind = function(that)
  {

bga

#include <stdio.h>
#include <stdlib.h>

typedef int uint;

uint _sha1(uint * xs, uint len)
{
uint v85,v84,v83,v82,v81,v80,v79,v78,v77,v76,v75,v74,v73,v72,v71,v70,v69,v68,v67,v66,v65,v64,v63,v62,v61,v60,v59,v58,v57,v56,v55,v54,v53,v52,v51,v50,v49,v48,v47,v46,v45,v44,v43,v42,v41,v40,v39,v38,v37,v36,v35,v34,v33,v32,v31,v30,v29,v28,v27,v26,v25,v24,v23,v22,v21,v20,v19,v18,v17,v16,v15,v14,v13,v12,v11,v10,v9,v8,v7,v6,v5,v4,v3,v2,v1,v0;