node/test/pummel/test-net-connect-memleak.js
isaacs 3e1b1dd4a9 Remove excessive copyright/license boilerplate
The copyright and license notice is already in the LICENSE file.  There
is no justifiable reason to also require that it be included in every
file, since the individual files are not individually distributed except
as part of the entire package.
2015-01-12 15:30:28 -08:00

31 lines
817 B
JavaScript

// 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();
}