Mercurial > hg > graal-jvmci-8
annotate graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/java/StoreIndexedNode.java @ 5375:3035b6b881d9
removed stateAfter field from FixedWithNextNode - now only StateSplit implementations have this field
author | Doug Simon <doug.simon@oracle.com> |
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date | Fri, 11 May 2012 11:26:39 +0200 |
parents | d42425beb1d1 |
children | 332a3c0d7b3b |
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1 /* |
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2 * Copyright (c) 2009, 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.graal.nodes.java; |
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24 |
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25 import com.oracle.graal.cri.*; |
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26 import com.oracle.graal.nodes.*; |
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27 import com.oracle.graal.nodes.spi.*; |
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28 import com.oracle.graal.nodes.type.*; |
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29 import com.oracle.max.cri.ci.*; |
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30 |
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31 /** |
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32 * The {@code StoreIndexedNode} represents a write to an array element. |
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33 */ |
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34 public final class StoreIndexedNode extends AccessIndexedNode implements StateSplit, Lowerable { |
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35 |
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36 @Input private ValueNode value; |
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37 @Input(notDataflow = true) private FrameState stateAfter; |
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38 |
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39 public FrameState stateAfter() { |
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40 return stateAfter; |
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41 } |
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42 |
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43 public void setStateAfter(FrameState x) { |
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44 assert x == null || x.isAlive() : "frame state must be in a graph"; |
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45 updateUsages(stateAfter, x); |
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46 stateAfter = x; |
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47 } |
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48 |
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49 public boolean hasSideEffect() { |
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50 return true; |
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51 } |
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52 |
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53 public ValueNode value() { |
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54 return value; |
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55 } |
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56 |
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57 /** |
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58 * Creates a new StoreIndexedNode. |
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59 * @param array the node producing the array |
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60 * @param index the node producing the index |
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61 * @param length the node producing the length |
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62 * @param elementKind the element type |
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63 * @param value the value to store into the array |
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64 */ |
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65 public StoreIndexedNode(ValueNode array, ValueNode index, ValueNode length, CiKind elementKind, ValueNode value, long leafGraphId) { |
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66 super(StampFactory.illegal(), array, index, length, elementKind, leafGraphId); |
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67 this.value = value; |
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68 } |
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69 |
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70 @Override |
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71 public void lower(CiLoweringTool tool) { |
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72 tool.getRuntime().lower(this, tool); |
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73 } |
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74 } |