'use strict'; // just a simple http server and client. function serverHandler(req, res) { res.writeHead(200, {'Content-Type': 'text/plain'}); res.end('Hello World\n'); } const http = require('http'); const weak = require('weak'); const common = require('../common'); const assert = require('assert'); const PORT = common.PORT; const todo = 500; let done = 0; let count = 0; let countGC = 0; console.log('We should do ' + todo + ' requests'); var server = http.createServer(serverHandler); server.listen(PORT, getall); function getall() { if (count >= todo) return; (function() { function cb(res) { res.resume(); console.error('in cb'); done += 1; res.on('end', global.gc); } var req = http.get({ hostname: 'localhost', pathname: '/', port: PORT }, cb); count++; weak(req, afterGC); })(); setImmediate(getall); } for (var i = 0; i < 10; i++) getall(); function afterGC() { countGC++; } setInterval(status, 1000).unref(); function status() { global.gc(); console.log('Done: %d/%d', done, todo); console.log('Collected: %d/%d', countGC, count); if (done === todo) { console.log('All should be collected now.'); assert(count === countGC); process.exit(0); } }