| /* |
| * Copyright (c) 2013, 2015, 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 org.graalvm.compiler.nodes.virtual; |
| |
| import org.graalvm.compiler.graph.NodeClass; |
| import org.graalvm.compiler.nodeinfo.NodeInfo; |
| import org.graalvm.compiler.nodes.FixedNode; |
| import org.graalvm.compiler.nodes.ValueNode; |
| import org.graalvm.compiler.nodes.extended.BoxNode; |
| |
| import org.graalvm.compiler.nodes.spi.VirtualizerTool; |
| import jdk.vm.ci.meta.JavaKind; |
| import jdk.vm.ci.meta.ResolvedJavaType; |
| |
| @NodeInfo |
| public class VirtualBoxingNode extends VirtualInstanceNode { |
| |
| public static final NodeClass<VirtualBoxingNode> TYPE = NodeClass.create(VirtualBoxingNode.class); |
| protected final JavaKind boxingKind; |
| |
| public VirtualBoxingNode(ResolvedJavaType type, JavaKind boxingKind) { |
| this(TYPE, type, boxingKind); |
| } |
| |
| public VirtualBoxingNode(NodeClass<? extends VirtualBoxingNode> c, ResolvedJavaType type, JavaKind boxingKind) { |
| super(c, type, false); |
| this.boxingKind = boxingKind; |
| } |
| |
| public JavaKind getBoxingKind() { |
| return boxingKind; |
| } |
| |
| @Override |
| public VirtualBoxingNode duplicate() { |
| return new VirtualBoxingNode(type(), boxingKind); |
| } |
| |
| @Override |
| public ValueNode getMaterializedRepresentation(FixedNode fixed, ValueNode[] entries, LockState locks) { |
| assert entries.length == 1; |
| assert locks == null; |
| return new BoxNode(entries[0], type(), boxingKind); |
| } |
| |
| public ValueNode getBoxedValue(VirtualizerTool tool) { |
| return tool.getEntry(this, 0); |
| } |
| } |