Mercurial > hg > graal-compiler
comparison 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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2508:fea94949e0a2 | 2509:16b9a8b5ad39 |
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1 /* | |
2 * Copyright (c) 2009, 2011, Oracle and/or its affiliates. All rights reserved. | |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
4 * | |
5 * This code is free software; you can redistribute it and/or modify it | |
6 * under the terms of the GNU General Public License version 2 only, as | |
7 * published by the Free Software Foundation. | |
8 * | |
9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
12 * version 2 for more details (a copy is included in the LICENSE file that | |
13 * accompanied this code). | |
14 * | |
15 * You should have received a copy of the GNU General Public License version | |
16 * 2 along with this work; if not, write to the Free Software Foundation, | |
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 * | |
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
20 * or visit www.oracle.com if you need additional information or have any | |
21 * questions. | |
22 */ | |
23 package com.sun.c1x.ir; | |
24 | |
25 import com.sun.c1x.debug.*; | |
26 import com.sun.c1x.value.*; | |
27 import com.sun.cri.ci.*; | |
28 import com.sun.cri.ri.*; | |
29 | |
30 /** | |
31 * The {@code NewMultiArray} instruction represents an allocation of a multi-dimensional object | |
32 * array. | |
33 * | |
34 * @author Ben L. Titzer | |
35 */ | |
36 public final class NewMultiArray extends NewArray { | |
37 public final RiType elementKind; | |
38 final Value[] dimensions; | |
39 public final int cpi; | |
40 public final RiConstantPool constantPool; | |
41 | |
42 /** | |
43 * Constructs a new NewMultiArray instruction. | |
44 * @param elementKind the element type of the array | |
45 * @param dimensions the instructions which produce the dimensions for this array | |
46 * @param stateBefore the state before this instruction | |
47 * @param cpi the constant pool index for resolution | |
48 * @param riConstantPool the constant pool for resolution | |
49 */ | |
50 public NewMultiArray(RiType elementKind, Value[] dimensions, FrameState stateBefore, int cpi, RiConstantPool riConstantPool) { | |
51 super(null, stateBefore); | |
52 this.constantPool = riConstantPool; | |
53 this.elementKind = elementKind; | |
54 this.dimensions = dimensions; | |
55 this.cpi = cpi; | |
56 } | |
57 | |
58 /** | |
59 * Gets the list of instructions which produce input for this instruction. | |
60 * @return the list of instructions which produce input | |
61 */ | |
62 public Value[] dimensions() { | |
63 return dimensions; | |
64 } | |
65 | |
66 /** | |
67 * Gets the rank of the array allocated by this instruction, i.e. how many array dimensions. | |
68 * @return the rank of the array allocated | |
69 */ | |
70 public int rank() { | |
71 return dimensions.length; | |
72 } | |
73 | |
74 @Override | |
75 public void inputValuesDo(ValueClosure closure) { | |
76 for (int i = 0; i < dimensions.length; i++) { | |
77 dimensions[i] = closure.apply(dimensions[i]); | |
78 } | |
79 } | |
80 | |
81 @Override | |
82 public void accept(ValueVisitor v) { | |
83 v.visitNewMultiArray(this); | |
84 } | |
85 | |
86 /** | |
87 * Gets the element type of the array. | |
88 * @return the element type of the array | |
89 */ | |
90 public RiType elementType() { | |
91 return elementKind; | |
92 } | |
93 | |
94 @Override | |
95 public void print(LogStream out) { | |
96 out.print("new multi array ["); | |
97 final Value[] dimensions = dimensions(); | |
98 for (int i = 0; i < dimensions.length; i++) { | |
99 if (i > 0) { | |
100 out.print(", "); | |
101 } | |
102 out.print(dimensions[i]); | |
103 } | |
104 out.print("] ").print(CiUtil.toJavaName(elementKind)); | |
105 } | |
106 } |