зеркало из https://github.com/mozilla/gecko-dev.git
67 строки
1.8 KiB
HTML
67 строки
1.8 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=1428076
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-->
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<head>
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<meta charset="utf-8">
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<title>Test for Bug 1428076</title>
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<link rel="stylesheet" type="text/css" href="chrome://global/skin"/>
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<link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"/>
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</head>
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<body>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1428076">Mozilla Bug 1428076</a>
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<script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
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<script type="application/javascript" src="profiler_test_utils.js"></script>
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<script type="application/javascript">
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/* globals runTest */
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"use strict";
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const settings = {
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entries: 1000000, // 9MB
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interval: 1, // ms
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features: ["js", "threads", "leaf", "stackwalk"],
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threads: ["GeckoMain", "Compositor", "Worker"], // most common combination
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};
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const workerCode = `
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console.log('hello world');
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setTimeout(() => postMessage('message from worker'), 50);
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`;
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function startWorker() {
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// We use a Blob for the worker content to avoid an external JS file, and data
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// URLs seem to be blocked in a chrome environment.
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const workerContent = new Blob(
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[ workerCode ],
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{ type: "application/javascript" }
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);
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const blobURL = URL.createObjectURL(workerContent);
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// We start a worker and then terminate it right away to trigger our bug.
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info("Starting the worker...");
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const myWorker = new Worker(blobURL);
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return { worker: myWorker, url: blobURL };
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}
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function workload() {
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const { worker, url } = startWorker();
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return new Promise(resolve => {
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worker.onmessage = () => {
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info("Got a message, terminating the worker.");
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worker.terminate();
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URL.revokeObjectURL(url);
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resolve();
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};
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});
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}
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runTest(settings, workload);
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</script>
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</body>
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</html>
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