shigeki

// nodetime for local use
var uphttp = require('http');
var nodetime = require('nodetime');
var upload_port = 12345;
nodetime.on('sample', function(sample) {
  var upload = uphttp.request({ port: upload_port,
                                method: 'POST',
                                path: '/upload'
                              });
  upload.end(JSON.stringify(sample));

shigeki

var unref = require('./build/Release/unref.node').unref;
var http = require('http');
http.createServer(function(req,res){
  res.writeHead(200, {'Content-Type': 'text/plain'});
  res.end('Loop Counter='+unref()+'\n');
}).listen(8080);

shigeki

  uv__req_init((uv_req_t*)handle);
  loop->counters.req_init++;

shigeki

void uv__req_init(uv_req_t* req) {
  req->type = UV_UNKNOWN_REQ;
}

void uv_req_init(uv_loop_t* loop, uv_req_t* req) {
  loop->counters.req_init++;
  uv__req_init(req);
}

shigeki

var calc = function(n, callback) {
  var sum = function(i, res) {
    var func = (n>i) ? sum : function(j,k) {callback(k);};
    func(i+1, res+i);
  };
  sum(1,0);
};
calc(10, function(x) {console.log(x);});

shigeki

var calc = function(n, callback) {
  var sum = function(i, res) {
    var func = (n>i) ? sum_tick : function(j,k) {callback(k);};
    func(i+1, res+i);
  };
  var sum_tick = function(i, res) {
    process.nextTick(function() { sum(i,res); });
  };
  sum(1,0);
};

shigeki

hello_uv: hello_uv.c
        gcc -g  -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -I../libuv/include -o hello_uv hello_uv.c ../libuv/uv.a -pthread -lrt -lm
clean:
        rm hello_uv

shigeki

var app = require('express').createServer(),io = require('socket.io').listen(app),http = require('http');
app.listen(8080);

app.get('/', function (req, res) {
  res.sendfile(__dirname + '/index.html');
});

io.sockets.on('connection', function (socket) {
  var options = {
    host: 'www.google.com',