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annotate graal/com.oracle.max.graal.compiler/src/com/oracle/max/graal/compiler/ir/AbstractMemoryCheckpointNode.java @ 3179:b9439feeec65

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NodeArray uses modCount to assert in Iterators, variableInputs is now protected so that each Node class using it needs to export it explicitly (and thus give it a name)
author Lukas Stadler <lukas.stadler@jku.at>
date Thu, 07 Jul 2011 14:33:57 +0200
parents 3ada297d75ed
children d95db56f8deb
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1 /*
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2 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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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
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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.max.graal.compiler.ir;
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24
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25 import java.util.*;
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26
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27 import com.oracle.max.graal.graph.*;
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28 import com.sun.cri.ci.*;
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29
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30
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31 public abstract class AbstractMemoryCheckpointNode extends StateSplit {
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32
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33 private static final int SUCCESSOR_COUNT = 0;
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34 private static final int INPUT_COUNT = 0;
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35
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36 public AbstractMemoryCheckpointNode(Graph graph) {
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37 this(CiKind.Illegal, 0, 0, graph);
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38 }
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39
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40 public AbstractMemoryCheckpointNode(CiKind result, int inputCount, int successorCount, Graph graph) {
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41 super(result, inputCount + INPUT_COUNT, successorCount + SUCCESSOR_COUNT, graph);
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42 }
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43
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44 @Override
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45 public Map<Object, Object> getDebugProperties() {
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46 Map<Object, Object> debugProperties = super.getDebugProperties();
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47 debugProperties.put("memoryCheckpoint", "true");
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48 return debugProperties;
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49 }
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50
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51 public List<Node> mergedNodes() {
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52 return variableInputs();
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53 }
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54 }