/*
 * 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.
 *
 * 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.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);
  }
}