--- /dev/null 2017-01-22 10:16:57.869617664 -0800 +++ new/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.nodes/src/org/graalvm/compiler/nodes/virtual/EscapeObjectState.java 2017-02-15 17:08:00.048196452 -0800 @@ -0,0 +1,60 @@ +/* + * Copyright (c) 2009, 2012, 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 static org.graalvm.compiler.nodeinfo.NodeCycles.CYCLES_0; +import static org.graalvm.compiler.nodeinfo.NodeSize.SIZE_0; + +import org.graalvm.compiler.graph.Node.ValueNumberable; +import org.graalvm.compiler.graph.NodeClass; +import org.graalvm.compiler.nodeinfo.NodeInfo; +import org.graalvm.compiler.nodes.VirtualState; + +@NodeInfo(cycles = CYCLES_0, size = SIZE_0) +public abstract class EscapeObjectState extends VirtualState implements ValueNumberable { + public static final NodeClass TYPE = NodeClass.create(EscapeObjectState.class); + + @Input protected VirtualObjectNode object; + + public VirtualObjectNode object() { + return object; + } + + public EscapeObjectState(NodeClass c, VirtualObjectNode object) { + super(c); + this.object = object; + } + + @Override + public abstract EscapeObjectState duplicateWithVirtualState(); + + @Override + public boolean isPartOfThisState(VirtualState state) { + return this == state; + } + + @Override + public void applyToVirtual(VirtualClosure closure) { + closure.apply(this); + } +}