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