1 // Copyright 2013 the V8 project authors. All rights reserved. 2 // Redistribution and use in source and binary forms, with or without 3 // modification, are permitted provided that the following conditions are 4 // met: 5 // 6 // * Redistributions of source code must retain the above copyright 7 // notice, this list of conditions and the following disclaimer. 8 // * Redistributions in binary form must reproduce the above 9 // copyright notice, this list of conditions and the following 10 // disclaimer in the documentation and/or other materials provided 11 // with the distribution. 12 // * Neither the name of Google Inc. nor the names of its 13 // contributors may be used to endorse or promote products derived 14 // from this software without specific prior written permission. 15 // 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 28 var processor = new ArgumentsProcessor(arguments); 29 var distortion_per_entry = 0; 30 var range_start_override = undefined; 31 var range_end_override = undefined; 32 33 if (!processor.parse()) processor.printUsageAndExit();; 34 var result = processor.result(); 35 var distortion = parseInt(result.distortion); 36 if (isNaN(distortion)) processor.printUsageAndExit();; 37 // Convert picoseconds to milliseconds. 38 distortion_per_entry = distortion / 1000000; 39 var rangelimits = result.range.split(","); 40 var range_start = parseInt(rangelimits[0]); 41 var range_end = parseInt(rangelimits[1]); 42 if (!isNaN(range_start)) range_start_override = range_start; 43 if (!isNaN(range_end)) range_end_override = range_end; 44 45 var kResX = 1600; 46 var kResY = 600; 47 var psc = new PlotScriptComposer(kResX, kResY); 48 psc.collectData(readline, distortion_per_entry); 49 psc.findPlotRange(range_start_override, range_end_override); 50 print("set terminal pngcairo size " + kResX + "," + kResY + 51 " enhanced font 'Helvetica,10'"); 52 psc.assembleOutput(print); 53
