15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifndef CHROME_COMMON_LOGGING_CHROME_H__ 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define CHROME_COMMON_LOGGING_CHROME_H__ 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <string> 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <vector> 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/logging.h" 12eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch#include "base/time/time.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)namespace base { 15a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)class CommandLine; 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class FilePath; 172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace logging { 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Call to initialize logging for Chrome. This sets up the chrome-specific 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// logfile naming scheme and might do other things like log modules and 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// setting levels in the future. 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// The main process might want to delete any old log files on startup by 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// setting delete_old_log_file, but the renderer processes should not, or 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// they will delete each others' logs. 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// XXX 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Setting suppress_error_dialogs to true disables any dialogs that would 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// normally appear for assertions and crashes, and makes any catchable 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// errors (namely assertions) available via GetSilencedErrorCount() 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// and GetSilencedError(). 34a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)void InitChromeLogging(const base::CommandLine& command_line, 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) OldFileDeletionState delete_old_log_file); 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_CHROMEOS) 385f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)// Get the log file directory path. 395f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)base::FilePath GetSessionLogDir(const base::CommandLine& command_line); 405f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Get the log file location. 42a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)base::FilePath GetSessionLogFile(const base::CommandLine& command_line); 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Redirects chrome logging to the appropriate session log dir. 45a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)void RedirectChromeLogging(const base::CommandLine& command_line); 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Call when done using logging for Chrome. 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void CleanupChromeLogging(); 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Returns the fully-qualified name of the log file. 522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)base::FilePath GetLogFileName(); 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Returns true when error/assertion dialogs are to be shown, 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// false otherwise. 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool DialogsAreSuppressed(); 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)typedef std::vector<std::wstring> AssertionList; 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Gets the list of fatal assertions in the current log file, and 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// returns the number of fatal assertions. (If you don't care 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// about the actual list of assertions, you can pass in NULL.) 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// NOTE: Since this reads the log file to determine the assertions, 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// this operation is O(n) over the length of the log. 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// NOTE: This can fail if the file is locked for writing. However, 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// this is unlikely as this function is most useful after 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// the program writing the log has terminated. 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)size_t GetFatalAssertions(AssertionList* assertions); 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Inserts timestamp before file extension in the format 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// "_yymmdd-hhmmss". 722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)base::FilePath GenerateTimestampedName(const base::FilePath& base_path, 732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::Time timestamp); 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace logging 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // CHROME_COMMON_LOGGING_CHROME_H_ 77