src/share/vm/runtime/perfData.hpp

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2001, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 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
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.

@@ -286,11 +286,11 @@
   protected:
 
     void *_valuep;
 
     PerfData(CounterNS ns, const char* name, Units u, Variability v);
-    ~PerfData();
+    virtual ~PerfData();
 
     // create the entry for the PerfData item in the PerfData memory region.
     // this region is maintained separately from the PerfData objects to
     // facilitate its use by external processes.
     void create_entry(BasicType dtype, size_t dsize, size_t dlen = 0);