--- old/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/memory/PlaceholderTable.java	2017-07-21 13:45:43.939857851 -0400
+++ /dev/null	2017-06-11 15:38:07.778000227 -0400
@@ -1,64 +0,0 @@
-/*
- * Copyright (c) 2003, 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 sun.jvm.hotspot.debugger.*;
-import sun.jvm.hotspot.oops.*;
-import sun.jvm.hotspot.runtime.*;
-import sun.jvm.hotspot.utilities.*;
-
-public class PlaceholderTable extends TwoOopHashtable {
-  public PlaceholderTable(Address addr) {
-    super(addr);
-  }
-
-  // this is overriden here so that Hashtable.bucket will return
-  // object of PlacholderEntry.class
-  protected Class getHashtableEntryClass() {
-    return PlaceholderEntry.class;
-  }
-
-  /** All array classes of primitive type, and their class loaders */
-  public void primArrayClassesDo(SystemDictionary.ClassAndLoaderVisitor v) {
-    ObjectHeap heap = VM.getVM().getObjectHeap();
-    int tblSize = tableSize();
-    for (int index = 0; index < tblSize; index++) {
-      for (PlaceholderEntry probe = (PlaceholderEntry) bucket(index); probe != null;
-                                          probe = (PlaceholderEntry) probe.next()) {
-        Symbol sym = probe.klass();
-        // array of primitive arrays are stored in system dictionary as placeholders
-        FieldType ft = new FieldType(sym);
-        if (ft.isArray()) {
-          FieldType.ArrayInfo info = ft.getArrayInfo();
-          if (info.elementBasicType() != BasicType.getTObject()) {
-            Klass arrayKlass = heap.typeArrayKlassObj(info.elementBasicType());
-            arrayKlass = arrayKlass.arrayKlassOrNull(info.dimension());
-            v.visit(arrayKlass, probe.loader());
-          }
-        }
-      }
-    }
-  }
-}