/*
 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
 * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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 */

package sun.jvm.hotspot.oops;

import java.io.*;
import java.util.*;
import sun.jvm.hotspot.debugger.*;
import sun.jvm.hotspot.runtime.*;
import sun.jvm.hotspot.types.*;
import sun.jvm.hotspot.utilities.*;

// VirtualCallData
//
// A VirtualCallData is used to access profiling information about a
// call.  For now, it has nothing more than a ReceiverTypeData.
public class VirtualCallData extends ReceiverTypeData {
  public VirtualCallData(DataLayout layout) {
    super(layout);
    //assert(layout.tag() == DataLayout.virtualCallDataTag, "wrong type");
  }

  static int staticCellCount() {
    // At this point we could add more profile state, e.g., for arguments.
    // But for now it's the same size as the base record type.
    return ReceiverTypeData.staticCellCount();
  }

  public int cellCount() {
    return staticCellCount();
  }

  // Direct accessors
  static int virtualCallDataSize() {
    return cellOffset(staticCellCount());
  }

  public void printDataOn(PrintStream st) {
    printShared(st, "VirtualCallData");
    printReceiverDataOn(st);
  }
}