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5d559f4a74
PR-URL: https://github.com/nodejs/node/pull/41831 Refs: https://eslint.org/docs/rules/no-empty Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Tobias Nießen <tniessen@tnie.de> Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
64 lines
2.1 KiB
JavaScript
64 lines
2.1 KiB
JavaScript
// Copyright Joyent, Inc. and other Node contributors.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to permit
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// persons to whom the Software is furnished to do so, subject to the
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// following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
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// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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// USE OR OTHER DEALINGS IN THE SOFTWARE.
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'use strict';
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// Flags: --max_old_space_size=32 --expose_gc
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const common = require('../common');
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if (process.config.variables.asan) {
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common.skip('ASAN messes with memory measurements');
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}
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const assert = require('assert');
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const vm = require('vm');
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const baselineRss = process.memoryUsage.rss();
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const start = Date.now();
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const interval = setInterval(function() {
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try {
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vm.runInNewContext('throw 1;');
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} catch {
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// Continue regardless of error.
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}
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global.gc();
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const rss = process.memoryUsage.rss();
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assert.ok(rss < baselineRss + 32 * 1024 * 1024,
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`memory usage: ${rss} baseline: ${baselineRss}`);
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// Stop after 5 seconds.
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if (Date.now() - start > 5 * 1000) {
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clearInterval(interval);
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testContextLeak();
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}
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}, 1);
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function testContextLeak() {
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// TODO: This needs a comment explaining what it's doing. Will it crash the
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// test if there is a memory leak? Or what?
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for (let i = 0; i < 1000; i++)
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vm.createContext({});
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}
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