never@1445: /*
trims@1907:  * Copyright (c) 2003, 2004, Oracle and/or its affiliates. All rights reserved.
never@1445:  * Copyright 2007, 2009 Red Hat, Inc.
never@1445:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
never@1445:  *
never@1445:  * This code is free software; you can redistribute it and/or modify it
never@1445:  * under the terms of the GNU General Public License version 2 only, as
never@1445:  * published by the Free Software Foundation.
never@1445:  *
never@1445:  * This code is distributed in the hope that it will be useful, but WITHOUT
never@1445:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
never@1445:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
never@1445:  * version 2 for more details (a copy is included in the LICENSE file that
never@1445:  * accompanied this code).
never@1445:  *
never@1445:  * You should have received a copy of the GNU General Public License version
never@1445:  * 2 along with this work; if not, write to the Free Software Foundation,
never@1445:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
never@1445:  *
trims@1907:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907:  * or visit www.oracle.com if you need additional information or have any
trims@1907:  * questions.
never@1445:  *
never@1445:  */
never@1445: 
never@1445: // Interface for updating the instruction cache.  Whenever the VM
never@1445: // modifies code, part of the processor instruction cache potentially
never@1445: // has to be flushed.  This implementation is empty: Zero never deals
never@1445: // with code, and LLVM handles cache flushing for Shark.
never@1445: 
never@1445: class ICache : public AbstractICache {
never@1445:  public:
never@1445:   static void initialize() {}
never@1445:   static void invalidate_word(address addr) {}
never@1445:   static void invalidate_range(address start, int nbytes) {}
never@1445: };