--- a/hotspot/src/share/vm/gc/shared/genCollectedHeap.cpp	Thu Jan 14 09:18:11 2016 +0100
+++ b/hotspot/src/share/vm/gc/shared/genCollectedHeap.cpp	Thu Jan 14 13:26:19 2016 +0100
@@ -409,7 +409,7 @@
          "the requesting thread should have the Heap_lock");
   guarantee(!is_gc_active(), "collection is not reentrant");
 
-  if (GC_locker::check_active_before_gc()) {
+  if (GCLocker::check_active_before_gc()) {
     return; // GC is disabled (e.g. JNI GetXXXCritical operation)
   }