doc_force_gc.html - mozsearch

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<!-- Any copyright is dedicated to the Public Domain.

     http://creativecommons.org/publicdomain/zero/1.0/ -->

<!doctype html>

<html>

  <head>

    <meta charset="utf-8"/>

    <title>Performance tool + garbage collection test page</title>

  </head>

  <body>

    <script type="text/javascript">

    "use strict";

    var x = 1;

    /* global test */

    window.test = function() {

      SpecialPowers.Cu.forceGC();

      document.body.style.borderTop = x + "px solid red";

      x = 1 ^ x;

      // flush pending reflows

      document.body.innerHeight;

      // Prevent this script from being garbage collected.

      setTimeout(window.test, 100);

};

    test();

    </script>

  </body>

</html>