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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1158558
-->
<head>
<meta charset="utf-8">
<title>Test for Bug 1158558</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1158558">Mozilla Bug 1158558</a>
<p id="display"></p>
<div id="content" style="display: none">
<input id="ipt"></input>
</div>
<pre id="test">
</pre>
<script type="application/javascript">
/** Test for Bug 1158558 **/
// Observers of cycle-collector-begin can be implemented in JS, and
// thus can end up starting an incremental GC while we're in the middle
// of a CC slice.
SimpleTest.waitForExplicitFinish();
var observer = {
observe: function(subject, topic, data) {
SpecialPowers.removeObserver(observer, "cycle-collector-begin");
SpecialPowers.Cu.getJSTestingFunctions().startgc(1);
ok(true, "Do something so the test harness doesn't get angry");
SimpleTest.finish();
}
};
SpecialPowers.addObserver(observer, "cycle-collector-begin");
SpecialPowers.Cu.forceCC();
</script>
</body>
</html>
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