/*

 * Copyright (c) 2002, 2013, 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 *

 */

package sun.jvm.hotspot;

import sun.jvm.hotspot.debugger.SymbolLookup;

import sun.jvm.hotspot.types.Type;

import sun.jvm.hotspot.types.basic.BasicVtblAccess;

public class LinuxVtblAccess extends BasicVtblAccess {

  private String vt;

  public LinuxVtblAccess(SymbolLookup symbolLookup,

                         String[] dllNames) {

    super(symbolLookup, dllNames);

    if (symbolLookup.lookup("libjvm.so", "__vt_10JavaThread") != null) {

       // old C++ ABI

       vt = "__vt_";

    } else {

       // new C++ ABI

       vt = "_ZTV";

    }

  }

  protected String vtblSymbolForType(Type type) {

    return vt + type.getName().length() + type;

  }

}