--- old/src/share/vm/prims/jvmtiEnv.cpp	2015-10-08 22:15:56.531092322 +0200
+++ new/src/share/vm/prims/jvmtiEnv.cpp	2015-10-08 22:15:56.454094162 +0200
@@ -467,7 +467,7 @@
     // lock the loader
     Thread* thread = Thread::current();
     HandleMark hm;
-    Handle loader_lock = Handle(thread, SystemDictionary::system_loader_lock());
+    Handle loader_lock = Handle(thread, oopDesc::bs()->write_barrier(SystemDictionary::system_loader_lock()));
 
     ObjectLocker ol(loader_lock, thread);
 
@@ -513,7 +513,7 @@
 
     // lock the loader
     Thread* THREAD = Thread::current();
-    Handle loader = Handle(THREAD, SystemDictionary::java_system_loader());
+    Handle loader = Handle(THREAD, oopDesc::bs()->write_barrier(SystemDictionary::java_system_loader()));
 
     ObjectLocker ol(loader, THREAD);