1 /* 2 * Copyright (c) 2008, 2015, 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 CombineFilter(String name)43 public CombineFilter(String name) { 44 this.name = name; 45 rules = new ArrayList<>(); 46 } 47 48 @Override getName()49 public String getName() { 50 return name; 51 } 52 53 @Override apply(Diagram diagram)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(), c.getType()); 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(), c.getType()); 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 addRule(CombineRule combineRule)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 CombineRule(PropertyMatcher first, PropertyMatcher second)189 public CombineRule(PropertyMatcher first, PropertyMatcher second) { 190 this(first, second, false); 191 192 } 193 CombineRule(PropertyMatcher first, PropertyMatcher second, boolean reversed)194 public CombineRule(PropertyMatcher first, PropertyMatcher second, boolean reversed) { 195 this(first, second, reversed, null); 196 } 197 CombineRule(PropertyMatcher first, PropertyMatcher second, boolean reversed, String shortProperty)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 isReversed()205 public boolean isReversed() { 206 return reversed; 207 } 208 getFirstMatcher()209 public PropertyMatcher getFirstMatcher() { 210 return first; 211 } 212 getSecondMatcher()213 public PropertyMatcher getSecondMatcher() { 214 return second; 215 } 216 getShortProperty()217 public String getShortProperty() { 218 return shortProperty; 219 } 220 } 221 } 222