1/*
2 * Copyright (c) 2000, 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 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25package sun.jvm.hotspot.types;
26
27import sun.jvm.hotspot.debugger.*;
28
29/** A specialization of Field which represents a field containing an
30    oop value and which adds typechecked getValue() routines returning
31    OopHandles. */
32
33public interface OopField extends Field {
34  /** The field must be nonstatic and the type of the field must be an
35      oop type, or a WrongTypeException will be thrown. */
36  public OopHandle getValue(Address addr)     throws UnmappedAddressException, UnalignedAddressException, WrongTypeException;
37
38  /** The field must be static and the type of the field must be an
39      oop type, or a WrongTypeException will be thrown. */
40  public OopHandle getValue()                 throws UnmappedAddressException, UnalignedAddressException, WrongTypeException;
41}
42