Bug 1374759 - mozJSComponentLoader::LoadModule should add a pseudo stack frame showing which script is loaded, r=mstange.

js/xpconnect/loader/mozJSComponentLoader.cpp

@@ -37,6 +37,7 @@
 #include "xpcpublic.h"
 #include "nsContentUtils.h"
 #include "nsXULAppAPI.h"
+#include "GeckoProfiler.h"
 #include "WrapperFactory.h"
 
 #include "AutoMemMap.h"
@@ -360,6 +361,10 @@ mozJSComponentLoader::LoadModule(FileLocation& aFile)
             return nullptr;
     }
 
+    PROFILER_LABEL_DYNAMIC("mozJSComponentLoader", "LoadModule",
+                           js::ProfileEntry::Category::OTHER,
+                           spec.get());
+
     ModuleEntry* mod;
     if (mModules.Get(spec, &mod))
         return mod;