author Ted Campbell <>
Thu, 26 Jan 2023 15:53:21 +0000
changeset 650660 4af274d4ee613437631074174934b5739d002880
parent 469640 c9c0c6f2eed54a187e124942e53c3660b4cf17d8
permissions -rw-r--r--
Bug 1811411 - Add profiler marker when discarding JitCode r=jandem Similar to the Discard marker, it seems useful to have a profile marker for discard events since they can toss a lot of Jit code. Differential Revision:

  <title>Test for Bug 470804</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
<a target="_blank" href="">Mozilla Bug 470804</a>
<p id="display"></p>
<div id="content" style="display: none">

<pre id="test">
<script type="application/javascript">

/** Test for Bug 470804
    Passing a null targetURL to checkLoadURIWithPrincipal shouldn't crash

const nsIScriptSecurityManager = SpecialPowers.Ci.nsIScriptSecurityManager;
var secMan = SpecialPowers.Services.scriptSecurityManager;
var principal = SpecialPowers.wrap(document).nodePrincipal;
isnot(principal, undefined, "Should have a principal");
isnot(principal, null, "Should have a non-null principal");
is(principal.isSystemPrincipal, false,
   "Shouldn't have system principal here");
try {
  secMan.checkLoadURIWithPrincipal(principal, null,
} catch (e) {
  // throwing is fine, it's just crashing that's bad
ok(true, "Survival: we should get here without crashing");