Mercurial > hg > graal-compiler
view visualizer/Graph/src/com/sun/hotspot/igv/graph/Connection.java @ 13268:68b964b6dc8e
introduced BlockEndOp interface and require that every LIR block is terminated by such an operation
LIR BranchOps now control whether or not additional unconditional jump is emitted (obviating the need for the ControlFlowOptimizer to eliminate such jumps)
author | Doug Simon <doug.simon@oracle.com> |
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date | Mon, 09 Dec 2013 15:24:27 +0100 |
parents | 24d9f3310ed6 |
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 com.sun.hotspot.igv.data.Source; import com.sun.hotspot.igv.layout.Link; import com.sun.hotspot.igv.layout.Port; import java.awt.Color; import java.awt.Point; import java.util.ArrayList; import java.util.List; /** * * @author Thomas Wuerthinger */ public class Connection implements Source.Provider, Link { @Override public boolean isVIP() { return style == ConnectionStyle.BOLD; } public enum ConnectionStyle { NORMAL, DASHED, BOLD } private InputSlot inputSlot; private OutputSlot outputSlot; private Source source; private Color color; private ConnectionStyle style; private List<Point> controlPoints; private String label; protected Connection(InputSlot inputSlot, OutputSlot outputSlot, String label) { this.inputSlot = inputSlot; this.outputSlot = outputSlot; this.label = label; this.inputSlot.connections.add(this); this.outputSlot.connections.add(this); controlPoints = new ArrayList<>(); Figure sourceFigure = this.outputSlot.getFigure(); Figure destFigure = this.inputSlot.getFigure(); sourceFigure.addSuccessor(destFigure); destFigure.addPredecessor(sourceFigure); source = new Source(); this.color = Color.BLACK; this.style = ConnectionStyle.NORMAL; } public InputSlot getInputSlot() { return inputSlot; } public OutputSlot getOutputSlot() { return outputSlot; } public Color getColor() { return color; } public ConnectionStyle getStyle() { return style; } public void setColor(Color c) { color = c; } public void setStyle(ConnectionStyle s) { style = s; } @Override public Source getSource() { return source; } public String getLabel() { return label; } public void remove() { inputSlot.getFigure().removePredecessor(outputSlot.getFigure()); inputSlot.connections.remove(this); outputSlot.getFigure().removeSuccessor(inputSlot.getFigure()); outputSlot.connections.remove(this); } public String getToolTipText() { StringBuilder builder = new StringBuilder(); if (label != null) { builder.append(label).append(": from "); } else { builder.append("From "); } builder.append(getOutputSlot().getFigure().getSource().getSourceNodes().get(0).getId()); builder.append(" to "); builder.append(getInputSlot().getFigure().getSource().getSourceNodes().get(0).getId()); return builder.toString(); } @Override public String toString() { return "Connection('" + label + "', " + getFrom().getVertex() + " to " + getTo().getVertex() + ")"; } @Override public Port getFrom() { return outputSlot; } @Override public Port getTo() { return inputSlot; } @Override public List<Point> getControlPoints() { return controlPoints; } @Override public void setControlPoints(List<Point> list) { controlPoints = list; } }