Mercurial > hg > truffle

comparison visualizer/Filter/src/com/sun/hotspot/igv/filter/CombineFilter.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) 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.data.Properties;
27 import com.sun.hotspot.igv.data.Properties.PropertyMatcher;
28 import com.sun.hotspot.igv.graph.*;
29 import java.util.ArrayList;
30 import java.util.HashSet;
31 import java.util.List;
32 import java.util.Set;
33
34 /**
35 *
36 * @author Thomas Wuerthinger
37 */
38 public class CombineFilter extends AbstractFilter {
39
40 private List<CombineRule> rules;
41 private String name;
42
43 public CombineFilter(String name) {
44 this.name = name;
45 rules = new ArrayList<>();
46 }
47
48 @Override
49 public String getName() {
50 return name;
51 }
52
53 @Override
54 public void apply(Diagram diagram) {
55
56 Properties.PropertySelector<Figure> selector = new Properties.PropertySelector<>(diagram.getFigures());
57 for (CombineRule r : rules) {
58
59 List<Figure> list = selector.selectMultiple(r.getFirstMatcher());
60 Set<Figure> figuresToRemove = new HashSet<>();
61 for (Figure f : list) {
62
63 List<Figure> successors = new ArrayList<>(f.getSuccessors());
64 if (r.isReversed()) {
65 if (successors.size() == 1) {
66 Figure succ = successors.get(0);
67 InputSlot slot = null;
68
69 for (InputSlot s : succ.getInputSlots()) {
70 for (Connection c : s.getConnections()) {
71 if (c.getOutputSlot().getFigure() == f) {
72 slot = s;
73 }
74 }
75 }
76
77 slot.getSource().addSourceNodes(f.getSource());
78 if (r.getShortProperty() != null) {
79 String s = f.getProperties().get(r.getShortProperty());
80 if (s != null && s.length() > 0) {
81 slot.setShortName(s);
82 slot.setText(s);
83 slot.setColor(f.getColor());
84 }
85 } else {
86 assert slot != null;
87 slot.setText(f.getProperties().get("dump_spec"));
88 if (f.getProperties().get("short_name") != null) {
89 slot.setShortName(f.getProperties().get("short_name"));
90 } else {
91 String s = f.getProperties().get("dump_spec");
92 if (s != null && s.length() <= 5) {
93 slot.setShortName(s);
94 }
95 }
96 }
97
98 for (InputSlot s : f.getInputSlots()) {
99 for (Connection c : s.getConnections()) {
100 Connection newConn = diagram.createConnection(slot, c.getOutputSlot(), c.getLabel());
101 newConn.setColor(c.getColor());
102 newConn.setStyle(c.getStyle());
103 }
104 }
105
106 figuresToRemove.add(f);
107 }
108 } else {
109
110 for (Figure succ : successors) {
111 if (succ.getPredecessors().size() == 1 && succ.getInputSlots().size() == 1) {
112 if (succ.getProperties().selectSingle(r.getSecondMatcher()) != null && succ.getOutputSlots().size() == 1) {
113
114
115 OutputSlot oldSlot = null;
116 for (OutputSlot s : f.getOutputSlots()) {
117 for (Connection c : s.getConnections()) {
118 if (c.getInputSlot().getFigure() == succ) {
119 oldSlot = s;
120 }
121 }
122 }
123
124 assert oldSlot != null;
125
126 OutputSlot nextSlot = succ.getOutputSlots().get(0);
127 int pos = 0;
128 if (succ.getProperties().get("con") != null) {
129 pos = Integer.parseInt(succ.getProperties().get("con"));
130 }
131 OutputSlot slot = f.createOutputSlot(pos);
132 slot.getSource().addSourceNodes(succ.getSource());
133 if (r.getShortProperty() != null) {
134 String s = succ.getProperties().get(r.getShortProperty());
135 if (s != null && s.length() > 0) {
136 slot.setShortName(s);
137 slot.setText(s);
138 slot.setColor(succ.getColor());
139 }
140 } else {
141 slot.setText(succ.getProperties().get("dump_spec"));
142 if (succ.getProperties().get("short_name") != null) {
143 slot.setShortName(succ.getProperties().get("short_name"));
144 } else {
145 String s = succ.getProperties().get("dump_spec");
146 if (s != null && s.length() <= 2) {
147 slot.setShortName(s);
148 } else {
149 String tmpName = succ.getProperties().get("name");
150 if (tmpName != null && tmpName.length() > 0) {
151 slot.setShortName(tmpName.substring(0, 1));
152 }
153 }
154 }
155 }
156 for (Connection c : nextSlot.getConnections()) {
157 Connection newConn = diagram.createConnection(c.getInputSlot(), slot, c.getLabel());
158 newConn.setColor(c.getColor());
159 newConn.setStyle(c.getStyle());
160 }
161
162
163 figuresToRemove.add(succ);
164
165 if (oldSlot.getConnections().size() == 0) {
166 f.removeSlot(oldSlot);
167 }
168 }
169 }
170 }
171 }
172 }
173
174 diagram.removeAllFigures(figuresToRemove);
175 }
176 }
177
178 public void addRule(CombineRule combineRule) {
179 rules.add(combineRule);
180 }
181
182 public static class CombineRule {
183
184 private PropertyMatcher first;
185 private PropertyMatcher second;
186 private boolean reversed;
187 private String shortProperty;
188
189 public CombineRule(PropertyMatcher first, PropertyMatcher second) {
190 this(first, second, false);
191
192 }
193
194 public CombineRule(PropertyMatcher first, PropertyMatcher second, boolean reversed) {
195 this(first, second, reversed, null);
196 }
197
198 public CombineRule(PropertyMatcher first, PropertyMatcher second, boolean reversed, String shortProperty) {
199 this.first = first;
200 this.second = second;
201 this.reversed = reversed;
202 this.shortProperty = shortProperty;
203 }
204
205 public boolean isReversed() {
206 return reversed;
207 }
208
209 public PropertyMatcher getFirstMatcher() {
210 return first;
211 }
212
213 public PropertyMatcher getSecondMatcher() {
214 return second;
215 }
216
217 public String getShortProperty() {
218 return shortProperty;
219 }
220 }
221 }