From 2645da308a03eb0c282b92b33057a9fed3110da4 Mon Sep 17 00:00:00 2001
From: Bobby Holley <bobbyholley@gmail.com>
Date: Thu, 1 May 2014 11:02:59 -0700
Subject: [PATCH] Bug 1004295 - Hard abort if we try to unload modules when
 loader global reuse is enabled. r=mccr8

---
 js/xpconnect/loader/mozJSComponentLoader.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/js/xpconnect/loader/mozJSComponentLoader.cpp b/js/xpconnect/loader/mozJSComponentLoader.cpp
index 525d217ba290..7a71fbedbe32 100644
--- a/js/xpconnect/loader/mozJSComponentLoader.cpp
+++ b/js/xpconnect/loader/mozJSComponentLoader.cpp
@@ -1372,6 +1372,9 @@ mozJSComponentLoader::Unload(const nsACString & aLocation)
         return NS_OK;
     }
 
+    MOZ_RELEASE_ASSERT(!mReuseLoaderGlobal, "Module unloading not supported when "
+                                            "compartment sharing is enabled");
+
     nsCOMPtr<nsIIOService> ioService = do_GetIOService(&rv);
     NS_ENSURE_SUCCESS(rv, rv);