Mercurial > hg > truffle
view src/share/tools/IdealGraphVisualizer/Graal/src/com/sun/hotspot/igv/graal/filters/GraalCFGFilter.java @ 18665:96861e3f8cc5
made CFGPrinterObserver reset (upon close) properly
author | Doug Simon <doug.simon@oracle.com> |
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date | Thu, 11 Dec 2014 22:14:30 +0100 |
parents | d786bfc78196 |
children |
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/* * Copyright (c) 2011, 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.graal.filters; import com.sun.hotspot.igv.data.Properties; import com.sun.hotspot.igv.filter.AbstractFilter; import com.sun.hotspot.igv.graph.Connection; import com.sun.hotspot.igv.graph.Diagram; import com.sun.hotspot.igv.graph.Figure; import com.sun.hotspot.igv.graph.InputSlot; import com.sun.hotspot.igv.graph.OutputSlot; import java.util.HashSet; import java.util.Set; public class GraalCFGFilter extends AbstractFilter { @Override public String getName() { return "Graal CFG Filter"; } @Override public void apply(Diagram d) { Set<Connection> connectionsToRemove = new HashSet<>(); for (Figure f : d.getFigures()) { Properties p = f.getProperties(); int predCount; String predCountString = p.get("predecessorCount"); if (predCountString != null) { predCount = Integer.parseInt(predCountString); } else if (Boolean.parseBoolean(p.get("hasPredecessor"))) { predCount = 1; } else { predCount = 0; } for (InputSlot is : f.getInputSlots()) { if (is.getPosition() >= predCount && !"EndNode".equals(is.getProperties().get("class"))) { for (Connection c : is.getConnections()) { if (!"EndNode".equals(c.getOutputSlot().getFigure().getProperties().get("class"))) { connectionsToRemove.add(c); } } } } } for (Connection c : connectionsToRemove) { c.remove(); } Set<Figure> figuresToRemove = new HashSet<>(); next: for (Figure f : d.getFigures()) { for (InputSlot is : f.getInputSlots()) { if (!is.getConnections().isEmpty()) { continue next; } } for (OutputSlot os : f.getOutputSlots()) { if (!os.getConnections().isEmpty()) { continue next; } } figuresToRemove.add(f); } d.removeAllFigures(figuresToRemove); } }