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1   /*
2    * Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved.
3    * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4    *
5    * This code is free software; you can redistribute it and/or modify it
6    * under the terms of the GNU General Public License version 2 only, as
7    * published by the Free Software Foundation.
8    *
9    * This code is distributed in the hope that it will be useful, but WITHOUT
10   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11   * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12   * version 2 for more details (a copy is included in the LICENSE file that
13   * accompanied this code).
14   *
15   * You should have received a copy of the GNU General Public License version
16   * 2 along with this work; if not, write to the Free Software Foundation,
17   * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18   *
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24  
25  package sun.jvm.hotspot.oops;
26  
27  // A MetadataVisitor can be used to inspect all fields within an object.
28  // Fields include vm fields, java fields, indexable fields.
29  
30  public interface MetadataVisitor extends FieldVisitor {
31    // Called before visiting an object
32    public void prologue();
33  
34    // Called after visiting an object
35    public void epilogue();
36  
37    public void setObj(Metadata obj);
38  
39    // Returns the object being visited
40    public Metadata getObj();
41  };