/*
 * Copyright (c) 2008, 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.
 *
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package sun.jvm.hotspot.types;

import sun.jvm.hotspot.debugger.*;

/** A specialization of Field which represents a field containing an
    narrow oop value and which adds typechecked getValue() routines returning
    OopHandles. */

public interface NarrowOopField extends OopField {
  /** The field must be nonstatic and the type of the field must be an
      oop type, or a WrongTypeException will be thrown. */
  public OopHandle getValue(Address addr)     throws UnmappedAddressException, UnalignedAddressException, WrongTypeException;

  /** The field must be static and the type of the field must be an
      oop type, or a WrongTypeException will be thrown. */
  public OopHandle getValue()                 throws UnmappedAddressException, UnalignedAddressException, WrongTypeException;
}