1/*
2 * Copyright (c) 2009, 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23package org.graalvm.compiler.virtual.nodes;
24
25import org.graalvm.compiler.graph.Node;
26import org.graalvm.compiler.graph.NodeClass;
27import org.graalvm.compiler.nodeinfo.NodeInfo;
28import org.graalvm.compiler.nodes.ValueNode;
29import org.graalvm.compiler.nodes.virtual.EscapeObjectState;
30import org.graalvm.compiler.nodes.virtual.VirtualObjectNode;
31
32/**
33 * This class encapsulated the materialized state of an escape analyzed object.
34 */
35@NodeInfo
36public final class MaterializedObjectState extends EscapeObjectState implements Node.ValueNumberable {
37
38    public static final NodeClass<MaterializedObjectState> TYPE = NodeClass.create(MaterializedObjectState.class);
39    @Input ValueNode materializedValue;
40
41    public ValueNode materializedValue() {
42        return materializedValue;
43    }
44
45    public MaterializedObjectState(VirtualObjectNode object, ValueNode materializedValue) {
46        super(TYPE, object);
47        this.materializedValue = materializedValue;
48    }
49
50    @Override
51    public MaterializedObjectState duplicateWithVirtualState() {
52        return graph().addWithoutUnique(new MaterializedObjectState(object(), materializedValue));
53    }
54
55    @Override
56    public void applyToNonVirtual(NodeClosure<? super ValueNode> closure) {
57        closure.apply(this, materializedValue);
58    }
59}
60