Mercurial > hg > graal-jvmci-8
annotate graal/Compiler/src/com/sun/c1x/ir/NewObjectArrayClone.java @ 2507:9ec15d6914ca
Pull over of compiler from maxine repository.
author | Thomas Wuerthinger <thomas@wuerthinger.net> |
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date | Wed, 27 Apr 2011 11:43:22 +0200 |
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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.sun.c1x.ir; |
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24 |
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25 import com.sun.c1x.debug.*; |
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26 import com.sun.c1x.value.*; |
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27 import com.sun.cri.ri.*; |
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28 |
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29 /** |
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30 * The {@code NewObjectArray} instruction represents an allocation of an object array. |
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31 * |
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32 * @author Thomas Wuerthinger |
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33 */ |
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34 public final class NewObjectArrayClone extends NewArray { |
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35 |
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36 final Value referenceArray; |
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37 |
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38 /** |
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39 * Constructs a new NewObjectArray instruction. |
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40 * @param length the instruction producing the length of the array |
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41 * @param referenceArray |
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42 * @param stateBefore the state before the allocation |
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43 */ |
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44 public NewObjectArrayClone(Value length, Value referenceArray, FrameState stateBefore) { |
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45 super(length, stateBefore); |
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46 this.referenceArray = referenceArray; |
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47 } |
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48 |
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49 @Override |
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50 public RiType exactType() { |
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51 return referenceArray.exactType(); |
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52 } |
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53 |
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54 @Override |
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55 public RiType declaredType() { |
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56 return referenceArray.declaredType(); |
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57 } |
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58 |
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59 public Value referenceArray() { |
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60 return referenceArray; |
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61 } |
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62 |
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63 @Override |
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64 public void accept(ValueVisitor v) { |
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65 v.visitNewObjectArrayClone(this); |
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66 } |
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67 |
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68 @Override |
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69 public void print(LogStream out) { |
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70 out.print("new object array [").print(length()).print("] ").print(referenceArray()); |
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71 } |
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72 } |