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<!DOCTYPE HTML>
<html>
<!--
Bug 1137527 - Test receiving GC events from the memory actor.
-->
<head>
  <meta charset="utf-8">
  <title>Memory monitoring actor test</title>
  <script type="application/javascript" 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;version=1.8"></script>
<script>
window.onload = function() {
  SimpleTest.waitForExplicitFinish();

  var event = require("sdk/event/core");

  Task.spawn(function* () {
    var { memory, client } = yield startServerAndGetSelectedTabMemory();
    yield memory.attach();

    var gotGcEvent = new Promise(resolve => {
      event.on(memory, "garbage-collection", gcData => {
        ok(gcData, "Got GC data");
        resolve();
      });
    });

    memory.forceGarbageCollection();
    yield gotGcEvent;

    yield memory.detach();
    destroyServerAndFinish(client);
  });
};
</script>
</pre>
</body>
</html>