bjouhier

"use strict";
var fs = require('fs');
var cache = {}, hit = 0, missed = 0;

function load(name, cb) {
	var res = cache[name];
	if (res) {
		process.nextTick(function() {
			hit++;
			cb(null, res);

bjouhier

exports.generator = function() {
	var found = [];

	function isPrime(p) {
		for (var i = 0; i < found.length; i++) {
			var q = found[i];
			if (p % q === 0) return false;
			if (q * q > p) return true;
		}
		return true;

bjouhier

var Timer = require('uv').Timer;

function foo() {
	var timer = new Timer();
	timer.start(1000, 0, function(err) {
		f.send("ok");
		f.close();
	})
	var r = yield;
	print("got " + r);

bjouhier

(function() {
	var GENERATOR_PROTO = Object.getPrototypeOf((function() {
		yield;
	})());

	function isGenerator(val) {
		return typeof val === 'object' && Object.getPrototypeOf(val) === GENERATOR_PROTO;
	}

	var PENDING = {};

bjouhier

"use strict";

var count = 1000000;

function bench(fn, cb) {
	var total = 0;
	function loop(i) {
		if (i === count) {
			cb(null, total);
		} else {

bjouhier

var g = 3;

function hackGlobal(fn) {
	return function() {
		var saveG = g;
		try {
			g = 5;
			fn.apply(this, arguments);
		} finally {
			g = saveG;

bjouhier

"use strict";
var wrappers = require('./wrappers');
var http = require('http');
var zlib = require('zlib');
var util = require('util');
var fs = require('fs');

http.createServer(function(request, response) {
	response.writeHead(200, {
		'Content-Type': 'text/plain; charset=utf8',

bjouhier

// Wrapping asynchronous functions 
// This wrapper is implemented with callbacks
// i is the index of the callback in the parameter list
// isFuture is a reserved parameter - do not pass it
function wrapper1(fn, i, isFuture) {
  return function wrapped() {
		var cb = arguments[i];
		if (!isFuture) console.log("WRAPPER1 BEFORE CALL: " + fn.name);
		if (cb == null) return wrapper1(fn.apply(this, arguments), 0, true);
		arguments[i] = function(err, result) {

bjouhier

var fs = require('fs');

function testgen(_) {
  console.log(fs.readFile(__filename, _));
  console.log("Sleeping for 2000ms...");
  setTimeout(_, 2000);
  console.log("Done");  
}

testgen(_);

bjouhier

var fs = require('fs');

function fib(n) {
  return n <= 1 ? 1 : fib(n - 1) + fib(n - 2);
}

function rawBench(n, loop, modulo, asyncFn, callback) {
	var count = 0;
	var l = loop;