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comparison visualizer/Graal/src/com/sun/hotspot/igv/graal/filters/GraalCFGFilter.java @ 4512:015fb895586b

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Moved visualizer to new directory.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Tue, 07 Feb 2012 22:41:09 +0100
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4511:6cb549627941 4512:015fb895586b
1 /*
2 * Copyright (c) 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 */
24 package com.sun.hotspot.igv.graal.filters;
25
26 import com.sun.hotspot.igv.data.Properties;
27 import com.sun.hotspot.igv.filter.AbstractFilter;
28 import com.sun.hotspot.igv.graph.Connection;
29 import com.sun.hotspot.igv.graph.Diagram;
30 import com.sun.hotspot.igv.graph.Figure;
31 import com.sun.hotspot.igv.graph.InputSlot;
32 import java.util.HashSet;
33 import java.util.Set;
34
35 public class GraalCFGFilter extends AbstractFilter {
36
37 @Override
38 public String getName() {
39 return "Graal CFG Filter";
40 }
41
42 @Override
43 public void apply(Diagram d) {
44 Set<Figure> figuresToRemove = new HashSet<>();
45 Set<Connection> connectionsToRemove = new HashSet<>();
46 for (Figure f : d.getFigures()) {
47 final String prop = f.getProperties().get("probability");
48
49 if (prop == null) {
50 figuresToRemove.add(f);
51 }
52 }
53 d.removeAllFigures(figuresToRemove);
54
55 for (Figure f : d.getFigures()) {
56 Properties p = f.getProperties();
57 int predCount = Integer.parseInt(p.get("predecessorCount"));
58 for (InputSlot is : f.getInputSlots()) {
59 if (is.getPosition() >= predCount && !"EndNode".equals(is.getProperties().get("class"))) {
60 for (Connection c : is.getConnections()) {
61 if (!"EndNode".equals(c.getOutputSlot().getFigure().getProperties().get("class"))) {
62 connectionsToRemove.add(c);
63 }
64 }
65 }
66 }
67 }
68
69 for (Connection c : connectionsToRemove) {
70 c.remove();
71 System.out.println("rm " + c);
72 }
73 }
74 }