Mercurial > hg > truffle
view visualizer/Graal/src/com/sun/hotspot/igv/graal/filters/GraalCFGFilter.java @ 10422:a47dd157277e
Simplified lowering phase. Removed "deferred" lowering. Removed custom setLastFixedNode method.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Wed, 19 Jun 2013 21:49:09 +0200 |
parents | 015fb895586b |
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 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<Figure> figuresToRemove = new HashSet<>(); Set<Connection> connectionsToRemove = new HashSet<>(); for (Figure f : d.getFigures()) { final String prop = f.getProperties().get("probability"); if (prop == null) { figuresToRemove.add(f); } } d.removeAllFigures(figuresToRemove); for (Figure f : d.getFigures()) { Properties p = f.getProperties(); int predCount = Integer.parseInt(p.get("predecessorCount")); 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(); System.out.println("rm " + c); } } }