--- a/hotspot/src/share/vm/gc/parallel/psMarkSweep.cpp	Thu Jan 14 09:18:11 2016 +0100
+++ b/hotspot/src/share/vm/gc/parallel/psMarkSweep.cpp	Thu Jan 14 13:26:19 2016 +0100
@@ -109,7 +109,7 @@
   assert(SafepointSynchronize::is_at_safepoint(), "must be at a safepoint");
   assert(ref_processor() != NULL, "Sanity");
 
-  if (GC_locker::check_active_before_gc()) {
+  if (GCLocker::check_active_before_gc()) {
     return false;
   }