/*

 * Copyright 2000-2007 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

 * CA 95054 USA or visit www.sun.com if you need additional information or

 * have any questions.

 *

 */

package sun.jvm.hotspot.oops;

import java.util.*;

import sun.jvm.hotspot.debugger.*;

import sun.jvm.hotspot.memory.*;

import sun.jvm.hotspot.runtime.*;

import sun.jvm.hotspot.types.*;

// Array is an abstract superclass for TypeArray and ObjArray

public class Array extends Oop {

  static {

    VM.registerVMInitializedObserver(new Observer() {

        public void update(Observable o, Object data) {

          initialize(VM.getVM().getTypeDataBase());

        }

      });

  }

  Array(OopHandle handle, ObjectHeap heap) {

    super(handle, heap);

  }

  private static void initialize(TypeDataBase db) throws WrongTypeException {

    Type type   = db.lookupType("arrayOopDesc");

  }

  // Size of the arrayOopDesc

  // Accessors for declared fields

  public long getObjectSize() {

    ArrayKlass klass = (ArrayKlass) getKlass();

    // We have to fetch the length of the array, shift (multiply) it

    // appropriately, up to wordSize, add the header, and align to

    // object size.

    long s = getLength() << klass.getLog2ElementSize();

    s += klass.getArrayHeaderInBytes();

    s = Oop.alignObjectSize(s);

    return s;

  }

  public static long baseOffsetInBytes(BasicType type) {

  }

  public boolean isArray()             { return true; }

  public void iterateFields(OopVisitor visitor, boolean doVMFields) {

    super.iterateFields(visitor, doVMFields);

  }

}