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annotate graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/AbstractEndNode.java @ 19526:8fc336a04d77

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Create TYPE fields for LIRInstruction and CompositeValue. Renaming NodeClass#get to NodeClass#create.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Fri, 20 Feb 2015 22:22:55 +0100
parents 880717e44675
children
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ae815a4c112a Rename BeginNode => AbstractBeginNode and make abstract. Introduce concrete subclass BeginNode.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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1 /*
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2 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
ae815a4c112a Rename BeginNode => AbstractBeginNode and make abstract. Introduce concrete subclass BeginNode.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
ae815a4c112a Rename BeginNode => AbstractBeginNode and make abstract. Introduce concrete subclass BeginNode.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
ae815a4c112a Rename BeginNode => AbstractBeginNode and make abstract. Introduce concrete subclass BeginNode.
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6 * under the terms of the GNU General Public License version 2 only, as
ae815a4c112a Rename BeginNode => AbstractBeginNode and make abstract. Introduce concrete subclass BeginNode.
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7 * published by the Free Software Foundation.
ae815a4c112a Rename BeginNode => AbstractBeginNode and make abstract. Introduce concrete subclass BeginNode.
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8 *
ae815a4c112a Rename BeginNode => AbstractBeginNode and make abstract. Introduce concrete subclass BeginNode.
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
ae815a4c112a Rename BeginNode => AbstractBeginNode and make abstract. Introduce concrete subclass BeginNode.
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
ae815a4c112a Rename BeginNode => AbstractBeginNode and make abstract. Introduce concrete subclass BeginNode.
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
ae815a4c112a Rename BeginNode => AbstractBeginNode and make abstract. Introduce concrete subclass BeginNode.
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12 * version 2 for more details (a copy is included in the LICENSE file that
ae815a4c112a Rename BeginNode => AbstractBeginNode and make abstract. Introduce concrete subclass BeginNode.
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13 * accompanied this code).
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14 *
ae815a4c112a Rename BeginNode => AbstractBeginNode and make abstract. Introduce concrete subclass BeginNode.
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15 * You should have received a copy of the GNU General Public License version
ae815a4c112a Rename BeginNode => AbstractBeginNode and make abstract. Introduce concrete subclass BeginNode.
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16 * 2 along with this work; if not, write to the Free Software Foundation,
ae815a4c112a Rename BeginNode => AbstractBeginNode and make abstract. Introduce concrete subclass BeginNode.
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ae815a4c112a Rename BeginNode => AbstractBeginNode and make abstract. Introduce concrete subclass BeginNode.
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.oracle.graal.nodes;
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24
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25 import java.util.*;
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26
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882f4cb7cfcf Move Stamps to graal.compiler.common.
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27 import com.oracle.graal.compiler.common.type.*;
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28 import com.oracle.graal.graph.*;
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29 import com.oracle.graal.nodeinfo.*;
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30 import com.oracle.graal.nodes.spi.*;
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31
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32 @NodeInfo
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33 public abstract class AbstractEndNode extends FixedNode implements IterableNodeType, LIRLowerable {
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35 public static final NodeClass<AbstractEndNode> TYPE = NodeClass.create(AbstractEndNode.class);
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36
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37 protected AbstractEndNode(NodeClass<? extends AbstractEndNode> c) {
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38 super(c, StampFactory.forVoid());
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39 }
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40
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41 @Override
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d5a1206e1923 NodeLIRBuilderTool: fix typo in interface name.
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42 public void generate(NodeLIRBuilderTool gen) {
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43 gen.visitEndNode(this);
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44 }
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45
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a2cb19764970 Rename MergeNode to AbstractMergeNode.
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46 public AbstractMergeNode merge() {
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47 return (AbstractMergeNode) usages().first();
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48 }
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49
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50 @Override
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51 public boolean verify() {
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52 assertTrue(getUsageCount() <= 1, "at most one usage");
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53 return super.verify();
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54 }
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55
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56 @Override
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57 public Iterable<? extends Node> cfgSuccessors() {
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58 return Arrays.asList(merge());
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59 }
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60 }