Mercurial > hg > graal-compiler
view visualizer/Graph/src/com/sun/hotspot/igv/graph/PredecessorSelector.java @ 8242:ac4e8c16ffdf
Added new codegen api classes NodeId, NodeClass to codegen along with some refactorings.
author | Christian Humer <christian.humer@gmail.com> |
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date | Mon, 04 Mar 2013 15:14:11 +0100 |
parents | 015fb895586b |
children |
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/* * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ package com.sun.hotspot.igv.graph; import java.util.ArrayList; import java.util.List; /** * * @author Thomas Wuerthinger */ public class PredecessorSelector implements Selector { private Selector innerSelector; public PredecessorSelector(Selector innerSelector) { this.innerSelector = innerSelector; } @Override public List<Figure> selected(Diagram d) { List<Figure> inner = innerSelector.selected(d); List<Figure> result = new ArrayList<>(); for (Figure f : d.getFigures()) { boolean saved = false; for (Figure f2 : f.getSuccessors()) { if (inner.contains(f2)) { saved = true; } } if (saved) { result.add(f); } } return result; } }