1// Copyright 2012 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 29// Tick Processor's code flow. 30 31function processArguments(args) { 32 var processor = new ArgumentsProcessor(args); 33 if (processor.parse()) { 34 return processor.result(); 35 } else { 36 processor.printUsageAndExit(); 37 } 38} 39 40function initSourceMapSupport() { 41 // Pull dev tools source maps into our name space. 42 SourceMap = WebInspector.SourceMap; 43 44 // Overwrite the load function to load scripts synchronously. 45 SourceMap.load = function(sourceMapURL) { 46 var content = readFile(sourceMapURL); 47 var sourceMapObject = (JSON.parse(content)); 48 return new SourceMap(sourceMapURL, sourceMapObject); 49 }; 50} 51 52var entriesProviders = { 53 'unix': UnixCppEntriesProvider, 54 'windows': WindowsCppEntriesProvider, 55 'mac': MacCppEntriesProvider 56}; 57 58var params = processArguments(arguments); 59var sourceMap = null; 60if (params.sourceMap) { 61 initSourceMapSupport(); 62 sourceMap = SourceMap.load(params.sourceMap); 63} 64var snapshotLogProcessor; 65if (params.snapshotLogFileName) { 66 snapshotLogProcessor = new SnapshotLogProcessor(); 67 snapshotLogProcessor.processLogFile(params.snapshotLogFileName); 68} 69var tickProcessor = new TickProcessor( 70 new (entriesProviders[params.platform])(params.nm, params.targetRootFS), 71 params.separateIc, 72 params.callGraphSize, 73 params.ignoreUnknown, 74 params.stateFilter, 75 snapshotLogProcessor, 76 params.distortion, 77 params.range, 78 sourceMap); 79tickProcessor.processLogFile(params.logFileName); 80tickProcessor.printStatistics(); 81