Mercurial > hg > graal-compiler
comparison graal/GraalCompiler/src/com/sun/c1x/ir/Local.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/Local.java@9ec15d6914ca |
children | 01c5c0443158 |
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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.cri.ci.*; | |
27 import com.sun.cri.ri.*; | |
28 | |
29 /** | |
30 * The {@code Local} instruction is a placeholder for an incoming argument | |
31 * to a function call. | |
32 * | |
33 * @author Ben L. Titzer | |
34 */ | |
35 public final class Local extends Value { | |
36 | |
37 private final int javaIndex; | |
38 private RiType declaredType; | |
39 | |
40 public Local(CiKind kind, int javaIndex) { | |
41 super(kind); | |
42 this.javaIndex = javaIndex; | |
43 } | |
44 | |
45 @Override | |
46 public BlockBegin block() { | |
47 return null; | |
48 } | |
49 | |
50 /** | |
51 * Gets the index of this local. | |
52 * @return the index | |
53 */ | |
54 public int javaIndex() { | |
55 return javaIndex; | |
56 } | |
57 | |
58 /** | |
59 * Sets the declared type of this local, e.g. derived from the signature of the method. | |
60 * @param declaredType the declared type of the local variable | |
61 */ | |
62 public void setDeclaredType(RiType declaredType) { | |
63 this.declaredType = declaredType; | |
64 } | |
65 | |
66 /** | |
67 * Computes the declared type of the result of this instruction, if possible. | |
68 * @return the declared type of the result of this instruction, if it is known; {@code null} otherwise | |
69 */ | |
70 @Override | |
71 public RiType declaredType() { | |
72 return declaredType; | |
73 } | |
74 | |
75 @Override | |
76 public void accept(ValueVisitor v) { | |
77 v.visitLocal(this); | |
78 } | |
79 | |
80 @Override | |
81 public void print(LogStream out) { | |
82 out.print("local[index ").print(javaIndex()).print(']'); | |
83 } | |
84 } |