--- a/hotspot/src/share/vm/utilities/decoder_elf.hpp	Wed Jul 05 11:03:19 2017 -0700
+++ b/hotspot/src/share/vm/utilities/decoder_elf.hpp	Thu Jul 06 01:50:26 2017 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 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
@@ -37,7 +37,7 @@
     _opened_elf_files = NULL;
     _decoder_status = no_error;
   }
-  ~ElfDecoder();
+  virtual ~ElfDecoder();
 
   bool can_decode_C_frame_in_vm() const { return true; }