Mercurial > hg > graal-compiler
comparison visualizer/Filter/src/com/sun/hotspot/igv/filter/RemoveSelfLoopsFilter.java @ 4512:015fb895586b
Moved visualizer to new directory.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Tue, 07 Feb 2012 22:41:09 +0100 |
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4511:6cb549627941 | 4512:015fb895586b |
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1 /* | |
2 * Copyright (c) 2008, 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 */ | |
24 package com.sun.hotspot.igv.filter; | |
25 | |
26 import com.sun.hotspot.igv.graph.*; | |
27 import java.util.ArrayList; | |
28 import java.util.List; | |
29 | |
30 /** | |
31 * | |
32 * @author Thomas Wuerthinger | |
33 */ | |
34 public class RemoveSelfLoopsFilter extends AbstractFilter { | |
35 | |
36 private String name; | |
37 | |
38 /** Creates a new instance of RemoveSelfLoops */ | |
39 public RemoveSelfLoopsFilter(String name) { | |
40 this.name = name; | |
41 } | |
42 | |
43 @Override | |
44 public String getName() { | |
45 return name; | |
46 } | |
47 | |
48 @Override | |
49 public void apply(Diagram d) { | |
50 | |
51 for (Figure f : d.getFigures()) { | |
52 | |
53 for (InputSlot is : f.getInputSlots()) { | |
54 | |
55 List<Connection> toRemove = new ArrayList<>(); | |
56 for (Connection c : is.getConnections()) { | |
57 | |
58 if (c.getOutputSlot().getFigure() == f) { | |
59 toRemove.add(c); | |
60 } | |
61 } | |
62 | |
63 for (Connection c : toRemove) { | |
64 | |
65 c.remove(); | |
66 | |
67 OutputSlot os = c.getOutputSlot(); | |
68 if (os.getConnections().size() == 0) { | |
69 f.removeSlot(os); | |
70 } | |
71 | |
72 c.getInputSlot().setShortName("O"); | |
73 c.getInputSlot().setText("Self Loop"); | |
74 } | |
75 } | |
76 } | |
77 } | |
78 } |