001/*
002 * Copyright (c) 2013, 2015, Oracle and/or its affiliates. All rights reserved.
003 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
004 *
005 * This code is free software; you can redistribute it and/or modify it
006 * under the terms of the GNU General Public License version 2 only, as
007 * published by the Free Software Foundation.
008 *
009 * This code is distributed in the hope that it will be useful, but WITHOUT
010 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
011 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
012 * version 2 for more details (a copy is included in the LICENSE file that
013 * accompanied this code).
014 *
015 * You should have received a copy of the GNU General Public License version
016 * 2 along with this work; if not, write to the Free Software Foundation,
017 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
018 *
019 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
020 * or visit www.oracle.com if you need additional information or have any
021 * questions.
022 */
023package com.oracle.graal.nodes.virtual;
024
025import jdk.internal.jvmci.meta.*;
026
027import com.oracle.graal.graph.*;
028import com.oracle.graal.nodeinfo.*;
029import com.oracle.graal.nodes.*;
030import com.oracle.graal.nodes.extended.*;
031
032@NodeInfo
033public final class VirtualBoxingNode extends VirtualInstanceNode {
034
035    public static final NodeClass<VirtualBoxingNode> TYPE = NodeClass.create(VirtualBoxingNode.class);
036    protected final Kind boxingKind;
037
038    public VirtualBoxingNode(ResolvedJavaType type, Kind boxingKind) {
039        super(TYPE, type, false);
040        this.boxingKind = boxingKind;
041    }
042
043    public Kind getBoxingKind() {
044        return boxingKind;
045    }
046
047    @Override
048    public VirtualBoxingNode duplicate() {
049        return new VirtualBoxingNode(type(), boxingKind);
050    }
051
052    @Override
053    public ValueNode getMaterializedRepresentation(FixedNode fixed, ValueNode[] entries, LockState locks) {
054        assert entries.length == 1;
055        assert locks == null;
056        return new BoxNode(entries[0], type(), boxingKind);
057    }
058}