/*

 * Copyright 2003-2004 Sun Microsystems, Inc.  All Rights Reserved.

 * Copyright 2007, 2009 Red Hat, Inc.

 * 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.

 *

 */

// Interface for updating the instruction cache.  Whenever the VM

// modifies code, part of the processor instruction cache potentially

// has to be flushed.  This implementation is empty: Zero never deals

// with code, and LLVM handles cache flushing for Shark.

class ICache : public AbstractICache {

 public:

  static void initialize() {}

  static void invalidate_word(address addr) {}

  static void invalidate_range(address start, int nbytes) {}

};