src/java.desktop/share/classes/sun/java2d/marlin/OffHeapArray.java

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2007, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2007, 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.  Oracle designates this

@@ -87,10 +87,11 @@
             MarlinUtils.logInfo(System.currentTimeMillis()
                                 + ": OffHeapArray.freeMemory =       "
                                 + this.length
                                 + " at addr = " + this.address);
         }
+        this.address = 0L;
     }
 
     void fill(final byte val) {
         UNSAFE.setMemory(this.address, this.length, val);
     }