blob: 07a97df1255b1cab01787b98ba85116bf4d61ddb [file] [log] [blame]
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <string>
#include <vector>
#include "base/logging.h"
#include "base/time/time.h"
namespace base {
class CommandLine;
class FilePath;
namespace logging {
// Call to initialize logging for Chrome. This sets up the chrome-specific
// logfile naming scheme and might do other things like log modules and
// setting levels in the future.
// The main process might want to delete any old log files on startup by
// setting delete_old_log_file, but the renderer processes should not, or
// they will delete each others' logs.
// XXX
// Setting suppress_error_dialogs to true disables any dialogs that would
// normally appear for assertions and crashes, and makes any catchable
// errors (namely assertions) available via GetSilencedErrorCount()
// and GetSilencedError().
void InitChromeLogging(const base::CommandLine& command_line,
OldFileDeletionState delete_old_log_file);
#if defined(OS_CHROMEOS)
// Get the log file directory path.
base::FilePath GetSessionLogDir(const base::CommandLine& command_line);
// Get the log file location.
base::FilePath GetSessionLogFile(const base::CommandLine& command_line);
// Redirects chrome logging to the appropriate session log dir.
void RedirectChromeLogging(const base::CommandLine& command_line);
// Call when done using logging for Chrome.
void CleanupChromeLogging();
// Returns the fully-qualified name of the log file.
base::FilePath GetLogFileName();
// Returns true when error/assertion dialogs are to be shown,
// false otherwise.
bool DialogsAreSuppressed();
typedef std::vector<std::wstring> AssertionList;
// Gets the list of fatal assertions in the current log file, and
// returns the number of fatal assertions. (If you don't care
// about the actual list of assertions, you can pass in NULL.)
// NOTE: Since this reads the log file to determine the assertions,
// this operation is O(n) over the length of the log.
// NOTE: This can fail if the file is locked for writing. However,
// this is unlikely as this function is most useful after
// the program writing the log has terminated.
size_t GetFatalAssertions(AssertionList* assertions);
// Inserts timestamp before file extension in the format
// "_yymmdd-hhmmss".
base::FilePath GenerateTimestampedName(const base::FilePath& base_path,
base::Time timestamp);
} // namespace logging