--- old/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/memory/ProtectionDomainEntry.java	2017-07-18 22:57:30.378562486 -0400
+++ /dev/null	2017-06-11 15:38:07.778000227 -0400
@@ -1,65 +0,0 @@
-/*
- * Copyright (c) 2001, 2013, 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.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- *
- */
-
-package sun.jvm.hotspot.memory;
-
-import java.util.*;
-import sun.jvm.hotspot.debugger.*;
-import sun.jvm.hotspot.oops.*;
-import sun.jvm.hotspot.runtime.*;
-import sun.jvm.hotspot.types.*;
-
-public class ProtectionDomainEntry extends VMObject {
-  private static AddressField nextField;
-  private static AddressField pdCacheField;
-
-  static {
-    VM.registerVMInitializedObserver(new Observer() {
-        public void update(Observable o, Object data) {
-          initialize(VM.getVM().getTypeDataBase());
-        }
-      });
-  }
-
-  private static synchronized void initialize(TypeDataBase db) {
-    Type type = db.lookupType("ProtectionDomainEntry");
-
-    nextField = type.getAddressField("_next");
-    pdCacheField = type.getAddressField("_pd_cache");
-  }
-
-  public ProtectionDomainEntry(Address addr) {
-    super(addr);
-  }
-
-  public ProtectionDomainEntry next() {
-    return (ProtectionDomainEntry) VMObjectFactory.newObject(ProtectionDomainEntry.class, nextField.getValue(addr));
-  }
-
-  public Oop protectionDomain() {
-    ProtectionDomainCacheEntry pd_cache = (ProtectionDomainCacheEntry)
-      VMObjectFactory.newObject(ProtectionDomainCacheEntry.class, pdCacheField.getValue(addr));
-    return pd_cache.protectionDomain();
-  }
-}