+int
+mono_gc_invoke_finalizers (void)
+{
+ /* There is a bug in GC_invoke_finalizer () in versions <= 6.2alpha4:
+ * the 'mem_freed' variable is not initialized when there are no
+ * objects to finalize, which leads to strange behavior later on.
+ * The check is necessary to work around that bug.
+ */
+ if (GC_should_invoke_finalizers ())
+ return GC_invoke_finalizers ();
+ return 0;
+}
+
+gboolean
+mono_gc_pending_finalizers (void)
+{
+ return GC_should_invoke_finalizers ();
+}
+
+void
+mono_gc_wbarrier_set_field (MonoObject *obj, gpointer field_ptr, MonoObject* value)
+{
+ *(void**)field_ptr = value;
+}
+
+void
+mono_gc_wbarrier_set_arrayref (MonoArray *arr, gpointer slot_ptr, MonoObject* value)
+{
+ *(void**)slot_ptr = value;
+}
+
+void
+mono_gc_wbarrier_arrayref_copy (MonoArray *arr, gpointer slot_ptr, int count)
+{
+ /* no need to do anything */
+}
+
+void
+mono_gc_wbarrier_generic_store (gpointer ptr, MonoObject* value)
+{
+ *(void**)ptr = value;
+}
+
+void
+mono_gc_wbarrier_value_copy (gpointer dest, gpointer src, int count, MonoClass *klass)
+{
+}
+