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<!DOCTYPE HTML>
<html>
<!--
Bug 1067491 - Test forcing a gc.
-->
<head>
<meta charset="utf-8">
<title>Memory monitoring actor test</title>
<script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
</head>
<body>
<pre id="test">
<script src="memory-helpers.js" type="application/javascript"></script>
<script>
"use strict";
window.onload = function() {
SimpleTest.waitForExplicitFinish();
(async function() {
const { memory, target } = await startServerAndGetSelectedTabMemory();
let beforeGC, afterGC;
do {
let objects = [];
for (let i = 0; i < 1000; i++) {
const o = {};
o[Math.random()] = 1;
objects.push(o);
}
objects = null;
beforeGC = (await memory.measure()).total;
await memory.forceGarbageCollection();
afterGC = (await memory.measure()).total;
} while (beforeGC < afterGC);
ok(true, "The amount of memory after GC should eventually decrease");
destroyServerAndFinish(target);
})();
};
</script>
</pre>
</body>
</html>
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