--- /dev/null 2016-05-31 09:42:47.975716356 -0700 +++ new/src/jdk.vm.compiler/share/classes/org.graalvm.compiler.nodes/src/org/graalvm/compiler/nodes/DeoptimizingFixedWithNextNode.java 2016-12-09 00:54:55.138675359 -0800 @@ -0,0 +1,55 @@ +/* + * Copyright (c) 2013, 2014, 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; + +import org.graalvm.compiler.core.common.type.Stamp; +import org.graalvm.compiler.graph.NodeClass; +import org.graalvm.compiler.nodeinfo.InputType; +import org.graalvm.compiler.nodeinfo.NodeInfo; + +@NodeInfo +public abstract class DeoptimizingFixedWithNextNode extends FixedWithNextNode implements DeoptimizingNode.DeoptBefore { + + public static final NodeClass TYPE = NodeClass.create(DeoptimizingFixedWithNextNode.class); + @OptionalInput(InputType.State) protected FrameState stateBefore; + + protected DeoptimizingFixedWithNextNode(NodeClass c, Stamp stamp) { + super(c, stamp); + } + + protected DeoptimizingFixedWithNextNode(NodeClass c, Stamp stamp, FrameState stateBefore) { + super(c, stamp); + this.stateBefore = stateBefore; + } + + @Override + public FrameState stateBefore() { + return stateBefore; + } + + @Override + public void setStateBefore(FrameState f) { + updateUsages(stateBefore, f); + stateBefore = f; + } +}