1 /* 2 * Copyright (c) 2013, 2018, 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 24 25 package org.graalvm.compiler.nodes; 26 27 import org.graalvm.compiler.core.common.type.Stamp; 28 import org.graalvm.compiler.graph.NodeClass; 29 import org.graalvm.compiler.nodeinfo.InputType; 30 import org.graalvm.compiler.nodeinfo.NodeInfo; 31 32 @NodeInfo 33 public abstract class DeoptimizingFixedWithNextNode extends FixedWithNextNode implements DeoptimizingNode.DeoptBefore { 34 35 public static final NodeClass<DeoptimizingFixedWithNextNode> TYPE = NodeClass.create(DeoptimizingFixedWithNextNode.class); 36 @OptionalInput(InputType.State) protected FrameState stateBefore; 37 DeoptimizingFixedWithNextNode(NodeClass<? extends DeoptimizingFixedWithNextNode> c, Stamp stamp)38 protected DeoptimizingFixedWithNextNode(NodeClass<? extends DeoptimizingFixedWithNextNode> c, Stamp stamp) { 39 super(c, stamp); 40 } 41 DeoptimizingFixedWithNextNode(NodeClass<? extends DeoptimizingFixedWithNextNode> c, Stamp stamp, FrameState stateBefore)42 protected DeoptimizingFixedWithNextNode(NodeClass<? extends DeoptimizingFixedWithNextNode> c, Stamp stamp, FrameState stateBefore) { 43 super(c, stamp); 44 this.stateBefore = stateBefore; 45 } 46 47 @Override stateBefore()48 public FrameState stateBefore() { 49 return stateBefore; 50 } 51 52 @Override setStateBefore(FrameState f)53 public void setStateBefore(FrameState f) { 54 updateUsages(stateBefore, f); 55 stateBefore = f; 56 } 57 } 58