Another stab at nuking bootstrap.js sandbox at shutdown. We'll see how this goes...

common/bootstrap.js

@@ -1,4 +1,4 @@
-// Copyright (c) 2010-2011 by Kris Maglione <maglione.k@gmail.com>
+// Copyright (c) 2010-2014 by Kris Maglione <maglione.k@gmail.com>
 //
 // This work is licensed for reuse under an MIT license. Details are
 // given in the LICENSE.txt file included with this file.
@@ -63,7 +63,7 @@ let resources = [];
 let getURI = null;
 
 let JSMLoader = {
-    SANDBOX: Cu.nukeSandbox && false,
+    SANDBOX: Cu.nukeSandbox,
 
     get addon() addon,
 
@@ -426,10 +426,11 @@ function shutdown(data, reason) {
         JSMLoader.atexit(strReason);
         JSMLoader.cleanup(strReason);
 
+        bootstrap_jsm.require = null;
         if (JSMLoader.SANDBOX)
             Cu.nukeSandbox(bootstrap);
-        bootstrap_jsm.require = null;
-        Cu.unload(BOOTSTRAP);
+        else
+            Cu.unload(BOOTSTRAP);
         bootstrap = null;
         bootstrap_jsm = null;
 

common/modules/base.jsm

@@ -313,7 +313,9 @@ function iterOwnProperties(obj) {
 
 function deprecated(alternative, fn) {
     if (isObject(fn))
-        return Class.Property(iter(fn).map(([k, v]) => [k, callable(v) ? deprecated(alternative, v) : v])
+        return Class.Property(iter(fn).map(([k, v]) => [k,
+                                                        callable(v) ? deprecated(alternative, v)
+                                                                    : v])
                                       .toObject());
 
     let name,
@@ -331,6 +333,8 @@ function deprecated(alternative, fn) {
                         alternative);
         return func.apply(this, arguments);
     }
+    if (func.name)
+        deprecatedMethod.realName = func.name;
 
     return callable(fn) ? deprecatedMethod : Class.Property({
         get: function () deprecatedMethod,

common/modules/javascript.jsm

@@ -826,8 +826,10 @@ var JavaScript = Module("javascript", {
 
             leave: function leave(params) {
                 leave.superapply(this, arguments);
-                if (!params.push)
+                if (!params.push) {
                     modes.delay(function () { modes.pop(); });
+                    Cu.nukeSandbox(this.context);
+                }
             },
 
             updatePrompt: function updatePrompt() {