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comparison graal/GraalCompiler/src/com/sun/c1x/ir/NewObjectArray.java @ 2509:16b9a8b5ad39

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Renamings Runtime=>GraalRuntime and Compiler=>GraalCompiler
author Thomas Wuerthinger <thomas@wuerthinger.net>
date Wed, 27 Apr 2011 11:50:44 +0200
parents graal/Compiler/src/com/sun/c1x/ir/NewObjectArray.java@9ec15d6914ca
children f1bc67c2d453
comparison
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2508:fea94949e0a2 2509:16b9a8b5ad39
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 NewObjectArray} instruction represents an allocation of an object array.
32 *
33 * @author Ben L. Titzer
34 */
35 public final class NewObjectArray extends NewArray {
36
37 final RiType elementClass;
38
39 /**
40 * Constructs a new NewObjectArray instruction.
41 * @param elementClass the class of elements in this array
42 * @param length the instruction producing the length of the array
43 * @param stateBefore the state before the allocation
44 */
45 public NewObjectArray(RiType elementClass, Value length, FrameState stateBefore) {
46 super(length, stateBefore);
47 this.elementClass = elementClass;
48 }
49
50 /**
51 * Gets the type of the elements of the array.
52 * @return the element type of the array
53 */
54 public RiType elementClass() {
55 return elementClass;
56 }
57
58 @Override
59 public RiType exactType() {
60 return elementClass.arrayOf();
61 }
62
63 @Override
64 public RiType declaredType() {
65 return exactType();
66 }
67
68 @Override
69 public void accept(ValueVisitor v) {
70 v.visitNewObjectArray(this);
71 }
72
73 @Override
74 public void print(LogStream out) {
75 out.print("new object array [").print(length()).print("] ").print(CiUtil.toJavaName(elementClass()));
76 }
77 }