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48 lines
1.2 KiB
HTML
48 lines
1.2 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=1158558
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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 1158558</title>
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<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/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=1158558">Mozilla Bug 1158558</a>
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<p id="display"></p>
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<div id="content" style="display: none">
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<input id="ipt"></input>
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</div>
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<pre id="test">
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</pre>
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<script type="application/javascript">
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/** Test for Bug 1158558 **/
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// Observers of cycle-collector-begin can be implemented in JS, and
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// thus can end up starting an incremental GC while we're in the middle
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// of a CC slice.
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SimpleTest.waitForExplicitFinish();
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var observer = {
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observe: function(subject, topic, data) {
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SpecialPowers.removeObserver(observer, "cycle-collector-begin");
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SpecialPowers.Cu.getJSTestingFunctions().startgc(1);
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ok(true, "Do something so the test harness doesn't get angry");
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SimpleTest.finish();
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}
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};
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SpecialPowers.addObserver(observer, "cycle-collector-begin", false);
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SpecialPowers.Cu.forceCC();
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</script>
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</body>
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</html>
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