--- a/hotspot/src/share/vm/runtime/sharedRuntime.cpp	Wed Apr 15 17:34:28 2015 -0700
+++ b/hotspot/src/share/vm/runtime/sharedRuntime.cpp	Thu Apr 16 08:23:26 2015 -0700
@@ -1819,9 +1819,9 @@
 JRT_END
 
 // Handles the uncommon cases of monitor unlocking in compiled code
-JRT_LEAF(void, SharedRuntime::complete_monitor_unlocking_C(oopDesc* _obj, BasicLock* lock))
+JRT_LEAF(void, SharedRuntime::complete_monitor_unlocking_C(oopDesc* _obj, BasicLock* lock, JavaThread * THREAD))
    oop obj(_obj);
-  Thread* THREAD = JavaThread::current();
+  assert(JavaThread::current() == THREAD, "invariant");
   // I'm not convinced we need the code contained by MIGHT_HAVE_PENDING anymore
   // testing was unable to ever fire the assert that guarded it so I have removed it.
   assert(!HAS_PENDING_EXCEPTION, "Do we need code below anymore?");