mirror of
https://github.com/nodejs/node.git
synced 2024-12-01 16:10:02 +01:00
dc086834b1
PR-URL: https://github.com/nodejs/node/pull/15983 Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de> Reviewed-By: James M Snell <jasnell@gmail.com>
59 lines
2.0 KiB
JavaScript
59 lines
2.0 KiB
JavaScript
// Copyright Joyent, Inc. and other Node contributors.
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining a
|
|
// copy of this software and associated documentation files (the
|
|
// "Software"), to deal in the Software without restriction, including
|
|
// without limitation the rights to use, copy, modify, merge, publish,
|
|
// distribute, sublicense, and/or sell copies of the Software, and to permit
|
|
// persons to whom the Software is furnished to do so, subject to the
|
|
// following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be included
|
|
// in all copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
|
|
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
|
|
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
|
|
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
|
|
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
|
|
// USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
|
|
'use strict';
|
|
// Flags: --expose-gc
|
|
|
|
const common = require('../common');
|
|
const assert = require('assert');
|
|
const net = require('net');
|
|
|
|
console.log('Run this test with --expose-gc');
|
|
assert.strictEqual(
|
|
typeof global.gc,
|
|
'function'
|
|
);
|
|
net.createServer(function() {}).listen(common.PORT);
|
|
|
|
let before = 0;
|
|
{
|
|
// 2**26 == 64M entries
|
|
global.gc();
|
|
let junk = [0];
|
|
for (let i = 0; i < 26; ++i) junk = junk.concat(junk);
|
|
before = process.memoryUsage().rss;
|
|
|
|
net.createConnection(common.PORT, '127.0.0.1', function() {
|
|
assert.notStrictEqual(junk.length, 0); // keep reference alive
|
|
setTimeout(done, 10);
|
|
global.gc();
|
|
});
|
|
}
|
|
|
|
function done() {
|
|
global.gc();
|
|
const after = process.memoryUsage().rss;
|
|
const reclaimed = (before - after) / 1024;
|
|
console.log('%d kB reclaimed', reclaimed);
|
|
assert(reclaimed > 128 * 1024); // It's around 256 MB on x64.
|
|
process.exit();
|
|
}
|