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 */ 23 package org.graalvm.compiler.virtual.nodes; 24 25 import org.graalvm.compiler.graph.Node; 26 import org.graalvm.compiler.graph.NodeClass; 27 import org.graalvm.compiler.nodeinfo.NodeInfo; 28 import org.graalvm.compiler.nodes.ValueNode; 29 import org.graalvm.compiler.nodes.virtual.EscapeObjectState; 30 import org.graalvm.compiler.nodes.virtual.VirtualObjectNode; 31 32 /** 33 * This class encapsulated the materialized state of an escape analyzed object. 34 */ 35 @NodeInfo 36 public 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 }