'use strict'; // Flags: --expose-gc var common = require('../common'); var assert = require('assert'); var net = require('net'); assert(typeof gc === 'function', 'Run this test with --expose-gc'); net.createServer(function() {}).listen(common.PORT); var before = 0; (function() { // 2**26 == 64M entries gc(); for (var i = 0, junk = [0]; i < 26; ++i) junk = junk.concat(junk); before = process.memoryUsage().rss; net.createConnection(common.PORT, '127.0.0.1', function() { assert(junk.length != 0); // keep reference alive setTimeout(done, 10); gc(); }); })(); function done() { gc(); var after = process.memoryUsage().rss; var reclaimed = (before - after) / 1024; console.log('%d kB reclaimed', reclaimed); assert(reclaimed > 128 * 1024); // It's around 256 MB on x64. process.exit(); }