Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 1 | // Copyright 2016 the V8 project authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | // Dump C++ symbols of shared library if possible |
| 6 | |
| 7 | function processArguments(args) { |
| 8 | var processor = new ArgumentsProcessor(args); |
| 9 | if (processor.parse()) { |
| 10 | return processor.result(); |
| 11 | } else { |
| 12 | processor.printUsageAndExit(); |
| 13 | } |
| 14 | } |
| 15 | |
| 16 | function initSourceMapSupport() { |
| 17 | // Pull dev tools source maps into our name space. |
| 18 | SourceMap = WebInspector.SourceMap; |
| 19 | |
| 20 | // Overwrite the load function to load scripts synchronously. |
| 21 | SourceMap.load = function(sourceMapURL) { |
| 22 | var content = readFile(sourceMapURL); |
| 23 | var sourceMapObject = (JSON.parse(content)); |
| 24 | return new SourceMap(sourceMapURL, sourceMapObject); |
| 25 | }; |
| 26 | } |
| 27 | |
| 28 | var entriesProviders = { |
| 29 | 'unix': UnixCppEntriesProvider, |
| 30 | 'windows': WindowsCppEntriesProvider, |
| 31 | 'mac': MacCppEntriesProvider |
| 32 | }; |
| 33 | |
| 34 | var params = processArguments(arguments); |
| 35 | var sourceMap = null; |
| 36 | if (params.sourceMap) { |
| 37 | initSourceMapSupport(); |
| 38 | sourceMap = SourceMap.load(params.sourceMap); |
| 39 | } |
| 40 | |
| 41 | var cppProcessor = new CppProcessor( |
| 42 | new (entriesProviders[params.platform])(params.nm, params.targetRootFS), |
| 43 | params.timedRange, params.pairwiseTimedRange); |
| 44 | cppProcessor.processLogFile(params.logFileName); |
| 45 | cppProcessor.dumpCppSymbols(); |