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}