[gjs] function: Add BeginRequest/EndRequest for JS_ValueRoot

[Jasper St. Pierre <jstpierre src gnome org>]

commit bac272f72a600fcf99f6f8296f9d1dd212aa44a2
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Wed Jan 2 17:52:26 2013 -0500

    function: Add BeginRequest/EndRequest for JS_ValueRoot
    
    https://bugzilla.gnome.org/show_bug.cgi?id=691038

 gi/function.c |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)
---
diff --git a/gi/function.c b/gi/function.c
index 38599d6..1a2c190 100644
--- a/gi/function.c
+++ b/gi/function.c
@@ -82,8 +82,12 @@ gjs_callback_trampoline_unref(GjsCallbackTrampoline *trampoline)
 
         context = gjs_runtime_get_current_context(trampoline->runtime);
 
-        if (!trampoline->is_vfunc)
+        if (!trampoline->is_vfunc) {
+            JS_BeginRequest(context);
             JS_RemoveValueRoot(context, &trampoline->js_function);
+            JS_EndRequest(context);
+        }
+
         g_callable_info_free_closure(trampoline->info, trampoline->closure);
         g_base_info_unref( (GIBaseInfo*) trampoline->info);
         g_free (trampoline->param_types);