Mercurial > hg > truffle
comparison graal/com.oracle.max.graal.compiler/src/com/oracle/max/graal/compiler/ir/Anchor.java @ 2874:d90bf514d647
Renamed packages.
author | Thomas Wuerthinger <thomas@wuerthinger.net> |
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date | Wed, 08 Jun 2011 08:59:54 +0200 |
parents | graal/com.oracle.max.graal.compiler/src/com/sun/c1x/ir/Anchor.java@0341b6424579 |
children | 0d103e2a38e5 |
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2873:810e2d253e00 | 2874:d90bf514d647 |
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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.oracle.max.graal.compiler.ir; | |
24 | |
25 import com.oracle.max.graal.compiler.debug.*; | |
26 import com.oracle.max.graal.graph.*; | |
27 import com.sun.cri.ci.*; | |
28 | |
29 /** | |
30 * The {@code Anchor} instruction represents the end of a block with an unconditional jump to another block. | |
31 */ | |
32 public final class Anchor extends BlockEnd { | |
33 | |
34 private static final int INPUT_COUNT = 0; | |
35 private static final int SUCCESSOR_COUNT = 0; | |
36 | |
37 /** | |
38 * Constructs a new Anchor instruction. | |
39 * @param graph | |
40 */ | |
41 public Anchor(Graph graph) { | |
42 super(CiKind.Illegal, 1, INPUT_COUNT, SUCCESSOR_COUNT, graph); | |
43 } | |
44 | |
45 @Override | |
46 public void accept(ValueVisitor v) { | |
47 v.visitAnchor(this); | |
48 } | |
49 | |
50 @Override | |
51 public void print(LogStream out) { | |
52 out.print("anchor ").print(defaultSuccessor()); | |
53 } | |
54 | |
55 @Override | |
56 public Node copy(Graph into) { | |
57 Anchor x = new Anchor(into); | |
58 return x; | |
59 } | |
60 } |