/*

 * Copyright (c) 2011, 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.

 *

 *

 */

package sun.jvm.hotspot.opto;

import java.io.PrintStream;

import java.util.*;

import sun.jvm.hotspot.utilities.CStringUtilities;

import sun.jvm.hotspot.debugger.*;

import sun.jvm.hotspot.runtime.*;

import sun.jvm.hotspot.oops.*;

import sun.jvm.hotspot.types.*;

public class CallStaticJavaNode extends CallJavaNode {

  static {

    VM.registerVMInitializedObserver(new Observer() {

        public void update(Observable o, Object data) {

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

        }

      });

  }

  private static synchronized void initialize(TypeDataBase db) throws WrongTypeException {

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

    nameField    = type.getAddressField("_name");

  }

  static private AddressField nameField;

  public String name() {

    return CStringUtilities.getString(nameField.getValue(getAddress()));

  }

  public CallStaticJavaNode(Address addr) {

    super(addr);

  }

  public void dumpSpec(PrintStream out) {

    out.print(" Static ");

    String name = name();

    if (name != null) {

      out.print(name);

      // int trapReq = uncommonTrapRequest();

      // if (trapReq != 0) {

      //   char buf[100];

      //   st->print("(%s)",

      //             Deoptimization::formatTrapRequest(buf, sizeof(buf),

      //                                                 trapReq));

      // }

      out.print(" ");

    }

    super.dumpSpec(out);

  }

}