--- a/hotspot/src/share/vm/runtime/simpleThresholdPolicy.cpp	Wed Jul 05 11:03:19 2017 -0700
+++ b/hotspot/src/share/vm/runtime/simpleThresholdPolicy.cpp	Thu Jul 06 01:50:26 2017 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2010, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2010, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -380,6 +380,8 @@
         }
       }
       break;
+    default:
+      break;
     }
   }
   return MIN2(next_level, (CompLevel)TieredStopAtLevel);