1 // Copyright (c) 2006-2008 The Chromium 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 #ifndef CHROME_COMMON_LOGGING_CHROME_H__ 6 #define CHROME_COMMON_LOGGING_CHROME_H__ 7 #pragma once 8 9 #include <string> 10 #include <vector> 11 12 #include "base/logging.h" 13 14 class CommandLine; 15 class FilePath; 16 17 namespace base { 18 class Time; 19 } 20 21 namespace logging { 22 23 // Call to initialize logging for Chrome. This sets up the chrome-specific 24 // logfile naming scheme and might do other things like log modules and 25 // setting levels in the future. 26 // 27 // The main process might want to delete any old log files on startup by 28 // setting delete_old_log_file, but the renderer processes should not, or 29 // they will delete each others' logs. 30 // 31 // XXX 32 // Setting suppress_error_dialogs to true disables any dialogs that would 33 // normally appear for assertions and crashes, and makes any catchable 34 // errors (namely assertions) available via GetSilencedErrorCount() 35 // and GetSilencedError(). 36 void InitChromeLogging(const CommandLine& command_line, 37 OldFileDeletionState delete_old_log_file); 38 39 #if defined(OS_CHROMEOS) 40 // Get the log file location. 41 FilePath GetSessionLogFile(const CommandLine& command_line); 42 43 // Redirects chrome logging to the appropriate session log dir. 44 void RedirectChromeLogging(const CommandLine& command_line); 45 #endif 46 47 // Call when done using logging for Chrome. 48 void CleanupChromeLogging(); 49 50 // Returns the fully-qualified name of the log file. 51 FilePath GetLogFileName(); 52 53 // Returns true when error/assertion dialogs are to be shown, 54 // false otherwise. 55 bool DialogsAreSuppressed(); 56 57 typedef std::vector<std::wstring> AssertionList; 58 59 // Gets the list of fatal assertions in the current log file, and 60 // returns the number of fatal assertions. (If you don't care 61 // about the actual list of assertions, you can pass in NULL.) 62 // NOTE: Since this reads the log file to determine the assertions, 63 // this operation is O(n) over the length of the log. 64 // NOTE: This can fail if the file is locked for writing. However, 65 // this is unlikely as this function is most useful after 66 // the program writing the log has terminated. 67 size_t GetFatalAssertions(AssertionList* assertions); 68 69 } // namespace logging 70 71 #endif // CHROME_COMMON_LOGGING_CHROME_H_ 72