Mercurial > hg > graal-compiler

comparison visualizer/Filter/src/com/sun/hotspot/igv/filter/RemoveInputsFilter.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.graph.*;
27 import java.util.ArrayList;
28 import java.util.List;
29
30 /**
31 *
32 * @author Thomas Wuerthinger
33 */
34 public class RemoveInputsFilter extends AbstractFilter {
35
36 private List<RemoveInputsRule> rules;
37 private String name;
38
39 public RemoveInputsFilter(String name) {
40 this.name = name;
41 rules = new ArrayList<>();
42 }
43
44 @Override
45 public String getName() {
46 return name;
47 }
48
49 @Override
50 public void apply(Diagram diagram) {
51
52 for (RemoveInputsRule r : rules) {
53
54 List<Figure> list = r.getSelector().selected(diagram);
55 for (Figure f : list) {
56 int z = 0;
57 List<InputSlot> last = new ArrayList<>();
58 for (InputSlot is : f.getInputSlots()) {
59 if (z >= r.getStartingIndex() && z <= r.getEndIndex() && is.getConnections().size() > 0) {
60 StringBuilder sb = new StringBuilder();
61 List<Connection> conns = is.getConnections();
62 for (int i = 0; i < conns.size(); i++) {
63 Connection c = conns.get(i);
64 OutputSlot os = c.getOutputSlot();
65 Figure pred = os.getFigure();
66 if (i != 0) {
67 sb.append("<BR>");
68 }
69 sb.append(pred.getLines()[0]);
70 }
71 is.removeAllConnections();
72 is.setShortName("X");
73 is.setText(sb.toString());
74 last.add(is);
75 } else {
76 last.clear();
77 }
78 z++;
79 }
80
81 if (last.size() > 3) {
82 InputSlot first = last.get(0);
83 first.setShortName("XX");
84
85 StringBuilder sb = new StringBuilder();
86 for (int i = 0; i < last.size(); i++) {
87 InputSlot is2 = last.get(i);
88 if (i != 0) {
89 sb.append("<BR>");
90 }
91 sb.append(is2.getText());
92 }
93
94 first.setText(sb.toString());
95
96 for (int i = 1; i < last.size(); i++) {
97 f.removeSlot(last.get(i));
98 }
99 }
100 }
101 }
102 }
103
104 public void addRule(RemoveInputsRule rule) {
105 rules.add(rule);
106 }
107
108 public static class RemoveInputsRule {
109
110 private Selector selector;
111 private int startingIndex;
112 private int endIndex;
113
114 public RemoveInputsRule(Selector selector) {
115 this(selector, 0);
116 }
117
118 public RemoveInputsRule(Selector selector, int startIndex) {
119 this(selector, startIndex, Integer.MAX_VALUE);
120 }
121
122 public RemoveInputsRule(Selector selector, int startIndex, int endIndex) {
123 this.startingIndex = startIndex;
124 this.endIndex = endIndex;
125 this.selector = selector;
126 }
127
128 public int getStartingIndex() {
129 return startingIndex;
130 }
131
132 public int getEndIndex() {
133 return endIndex;
134 }
135
136 public Selector getSelector() {
137 return selector;
138 }
139 }
140 }