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comparison src/share/tools/IdealGraphVisualizer/Layout/src/com/sun/hotspot/igv/layout/LayoutGraph.java @ 21146:33ff6b03fad1

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add support for control flow window and basic block view on graphs Contributed-by: Michael Haupt <michael.haupt@oracle.com> Contributed-by: Peter Hofer <peter.hofer@jku.at> Contributed-by: Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
author Michael Haupt <michael.haupt@oracle.com>
date Wed, 29 Apr 2015 08:31:28 +0200
parents 2b2ac41e70dd
children
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21142:0b221b4ad707 21146:33ff6b03fad1
1 /* 1 /*
2 * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved. 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. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 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 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
181 } 181 }
182 182
183 public Set<Vertex> findRootVertices() { 183 public Set<Vertex> findRootVertices() {
184 return findRootVertices(new HashSet<Vertex>()); 184 return findRootVertices(new HashSet<Vertex>());
185 } 185 }
186
187 public SortedSet<Cluster> getClusters() {
188
189 SortedSet<Cluster> clusters = new TreeSet<Cluster>();
190 for (Vertex v : getVertices()) {
191 if (v.getCluster() != null) {
192 clusters.add(v.getCluster());
193 }
194 }
195
196 return clusters;
197 }
186 } 198 }