1/* 2 * Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 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 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24package com.sun.hotspot.igv.graal.filters; 25 26import com.sun.hotspot.igv.data.Properties; 27import com.sun.hotspot.igv.filter.AbstractFilter; 28import com.sun.hotspot.igv.graph.Diagram; 29import com.sun.hotspot.igv.graph.Figure; 30import java.awt.Color; 31import java.util.List; 32 33public class GraalColoringFilter extends AbstractFilter { 34 35 private String colorName; 36 37 public GraalColoringFilter(String colorName) { 38 this.colorName = colorName; 39 } 40 41 @Override 42 public String getName() { 43 return "Graal Coloring Filter (" + colorName + ")"; 44 } 45 46 @Override 47 public void apply(Diagram d) { 48 List<Figure> figures = d.getFigures(); 49 int colors = 0; 50 for (Figure f : figures) { 51 Properties p = f.getProperties(); 52 final String prop = p.get(colorName + "Color"); 53 if (prop == null) { 54 continue; 55 } 56 try { 57 int color = Integer.parseInt(prop); 58 if (color > colors) { 59 colors = color; 60 } 61 } catch (NumberFormatException nfe) { 62 // nothing to do 63 } 64 } 65 colors++; 66 for (Figure f : figures) { 67 Properties p = f.getProperties(); 68 final String prop = p.get(colorName + "Color"); 69 if (prop == null) { 70 continue; 71 } 72 try { 73 int color = Integer.parseInt(prop); 74 Color c = Color.getHSBColor((float) color / colors, 1.0f, 0.7f); 75 f.setColor(c); 76 } catch (NumberFormatException nfe) { 77 // nothing to do 78 } 79 } 80 } 81} 82