Mercurial > hg > truffle
annotate graal/GraalCompiler/src/com/sun/c1x/ir/NewMultiArray.java @ 2509:16b9a8b5ad39
Renamings Runtime=>GraalRuntime and Compiler=>GraalCompiler
author | Thomas Wuerthinger <thomas@wuerthinger.net> |
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date | Wed, 27 Apr 2011 11:50:44 +0200 |
parents | graal/Compiler/src/com/sun/c1x/ir/NewMultiArray.java@9ec15d6914ca |
children | f1bc67c2d453 |
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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.ci.*; |
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28 import com.sun.cri.ri.*; |
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29 |
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30 /** |
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31 * The {@code NewMultiArray} instruction represents an allocation of a multi-dimensional object |
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32 * array. |
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33 * |
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34 * @author Ben L. Titzer |
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35 */ |
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36 public final class NewMultiArray extends NewArray { |
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37 public final RiType elementKind; |
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38 final Value[] dimensions; |
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39 public final int cpi; |
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40 public final RiConstantPool constantPool; |
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41 |
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42 /** |
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43 * Constructs a new NewMultiArray instruction. |
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44 * @param elementKind the element type of the array |
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45 * @param dimensions the instructions which produce the dimensions for this array |
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46 * @param stateBefore the state before this instruction |
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47 * @param cpi the constant pool index for resolution |
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48 * @param riConstantPool the constant pool for resolution |
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49 */ |
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50 public NewMultiArray(RiType elementKind, Value[] dimensions, FrameState stateBefore, int cpi, RiConstantPool riConstantPool) { |
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51 super(null, stateBefore); |
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52 this.constantPool = riConstantPool; |
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53 this.elementKind = elementKind; |
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54 this.dimensions = dimensions; |
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55 this.cpi = cpi; |
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56 } |
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57 |
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58 /** |
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59 * Gets the list of instructions which produce input for this instruction. |
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60 * @return the list of instructions which produce input |
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61 */ |
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62 public Value[] dimensions() { |
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63 return dimensions; |
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64 } |
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65 |
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66 /** |
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67 * Gets the rank of the array allocated by this instruction, i.e. how many array dimensions. |
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68 * @return the rank of the array allocated |
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69 */ |
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70 public int rank() { |
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71 return dimensions.length; |
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72 } |
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73 |
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74 @Override |
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75 public void inputValuesDo(ValueClosure closure) { |
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76 for (int i = 0; i < dimensions.length; i++) { |
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77 dimensions[i] = closure.apply(dimensions[i]); |
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78 } |
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79 } |
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80 |
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81 @Override |
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82 public void accept(ValueVisitor v) { |
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83 v.visitNewMultiArray(this); |
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84 } |
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85 |
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86 /** |
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87 * Gets the element type of the array. |
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88 * @return the element type of the array |
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89 */ |
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90 public RiType elementType() { |
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91 return elementKind; |
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92 } |
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93 |
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94 @Override |
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95 public void print(LogStream out) { |
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96 out.print("new multi array ["); |
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97 final Value[] dimensions = dimensions(); |
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98 for (int i = 0; i < dimensions.length; i++) { |
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99 if (i > 0) { |
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100 out.print(", "); |
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101 } |
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102 out.print(dimensions[i]); |
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103 } |
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104 out.print("] ").print(CiUtil.toJavaName(elementKind)); |
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105 } |
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106 } |