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comparison visualizer/Filter/src/com/sun/hotspot/igv/filter/UnconnectedSlotFilter.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.filter;
25
26 import com.sun.hotspot.igv.graph.*;
27 import java.util.ArrayList;
28 import java.util.List;
29
30 /**
31 * Filter that hides slots with no connections.
32 */
33 public class UnconnectedSlotFilter extends AbstractFilter {
34
35 private final boolean removeInputs;
36 private final boolean removeOutputs;
37
38 public UnconnectedSlotFilter(boolean inputs, boolean outputs) {
39 this.removeInputs = inputs;
40 this.removeOutputs = outputs;
41 }
42
43 @Override
44 public String getName() {
45 return "Unconnected Slot Filter";
46 }
47
48 @Override
49 public void apply(Diagram d) {
50 if (!removeInputs && !removeOutputs) {
51 return;
52 }
53
54 List<Figure> figures = d.getFigures();
55 for (Figure f : figures) {
56 List<Slot> remove = new ArrayList<>();
57 if (removeInputs) {
58 for (InputSlot is : f.getInputSlots()) {
59 if (is.getConnections().isEmpty()) {
60 remove.add(is);
61 }
62 }
63 }
64 if (removeOutputs) {
65 for (OutputSlot os : f.getOutputSlots()) {
66 if (os.getConnections().isEmpty()) {
67 remove.add(os);
68 }
69 }
70 }
71 for (Slot s : remove) {
72 f.removeSlot(s);
73 }
74 }
75 }
76 }