1<!DOCTYPE html> 2<!-- Copyright 2017 the V8 project authors. All rights reserved. 3Use of this source code is governed by a BSD-style license that can be 4found in the LICENSE file. --> 5 6<html lang="en"> 7 8<head> 9 <meta charset="utf-8"/> 10 <title>V8 Tick Processor</title> 11 <link rel="stylesheet" href="profview.css"> 12 <link href="https://fonts.googleapis.com/css?family=Roboto" rel="stylesheet"> 13 <link href="https://fonts.googleapis.com/icon?family=Material+Icons" 14 rel="stylesheet"> 15 16 <script src="profview.js"></script> 17 <script src="profile-utils.js"></script> 18</head> 19 20<body onLoad="main.onLoad();" onResize="main.onResize();"> 21<h3 style="margin-top: 2px;"> 22 Chrome V8 profiling log processor 23</h3> 24 25<input type="file" id="fileinput" /> 26<br> 27<hr> 28 29<div id="help"> 30 Usage: 31 32 <br> 33 <br> 34 35 Record the profile: 36 <pre> 37 d8 --prof your-file.js 38 </pre> 39 40 Then process the file (this resolves C++ symbols and produces 41 a JSON file with the profile data): 42 43 <pre> 44 <v8-dir>/tools/linux-tick-processor --preprocess v8.log > v8.json 45 </pre> 46 47 To view the profile, click the <i>Choose file</i> button above and choose 48 the file in the dialog box. 49 50</div> 51 52<div id="timeline" style="display : none"> 53 <div> 54 <canvas id="timeline-canvas"/> 55 </div> 56 <table> 57 <tr id="timeline-legend"> 58 </tr> 59 </table> 60 <div> 61 Current code object: <span id="timeline-currentCode"></span> 62 </div> 63</div> 64 65<br> 66 67<div id="mode-bar" style="display : none"> 68</div> 69 70<div id="calltree" style="display : none"> 71 <br> 72 Attribution: 73 <select id="calltree-attribution"> 74 </select> 75 Top-level tree buckets: 76 <select id="calltree-categories"> 77 </select> 78 Sort by: 79 <select id="calltree-sort"> 80 </select> 81 82 <br> 83 <br> 84 85 <table id="calltree-table" class="calltree"> 86 <thead> 87 <tr> 88 <th class="numeric">Time (incl)</th> 89 <th class="numeric">% of parent</th> 90 <th id="calltree-table-own-time-header" class="numeric">Own time</th> 91 <th>Function/category</th> 92 <th class="numeric">Ticks</th> 93 <th id="calltree-table-own-ticks-header" class="numeric">Own ticks</th> 94 </tr> 95 </thead> 96 <tbody> 97 </tbody> 98 </table> 99</div> 100 101<div id="summary" style="display : none"> 102</div> 103 104<div id="function-details" style="display : none"> 105</div> 106 107<p style="font-style:italic;"> 108<br> 109<br> 110<br> 111Copyright the V8 Authors - Last change to this page: 2018/08/13 112</p> 113 114</body> 115</html> 116