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diff --git a/js/xpconnect/tests/chrome/test_onGarbageCollection.html b/js/xpconnect/tests/chrome/test_onGarbageCollection.html
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+++ b/js/xpconnect/tests/chrome/test_onGarbageCollection.html
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+<!doctype html>
+<html>
+  <head>
+    <title>Bug 1150253 - Sanity test for the SpiderMonkey Debugger API's onGarbageCollection hook</title>
+    <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js">
+    </script>
+  </head>
+  <body xmlns="http://www.w3.org/1999/xhtml">
+    <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=1150253"
+       target="_blank">Mozilla Bug 1150253</a>
+
+    <script type="application/javascript">
+    SimpleTest.waitForExplicitFinish();
+
+    const { gc } = Cu.getJSTestingFunctions();
+
+    // Instantiate `Debugger` in a sandbox as Debugger requires to be created
+    // in a compartment different than the debuggee.
+    let sandbox = Cu.Sandbox(Components.Constructor("@mozilla.org/systemprincipal;1", "nsIPrincipal")(),
+                             {freshCompartment: true});
+    Cu.evalInSandbox(
+      "Components.utils.import('resource://gre/modules/jsdebugger.jsm');" +
+      "addDebuggerToGlobal(this);",
+      sandbox
+    );
+
+    const dbg = new sandbox.Debugger(this);
+
+    dbg.memory.onGarbageCollection = function (data) {
+      // Don't keep calling this hook after we finish.
+      dbg.memory.onGarbageCollection = undefined;
+      dbg.removeAllDebuggees();
+
+      ok(data, "The onGarbageCollection hook was fired.");
+      SimpleTest.finish();
+    };
+
+    gc();
+    </script>
+  </body>
+</html>