blob: 7d265871ed6e69b2adc35799e266ee33f5786034 [file] [log] [blame]
[email protected]0f65b52d2012-02-09 21:02:471// Copyright (c) 2012 The Chromium Authors. All rights reserved.
license.botbf09a502008-08-24 00:55:552// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
initial.commit09911bf2008-07-26 23:55:294
[email protected]ec657802008-11-07 20:05:395#include "build/build_config.h"
6
[email protected]d55aaa132009-09-28 21:08:047// Need to include this before most other files because it defines
8// IPC_MESSAGE_LOG_ENABLED. We need to use it to define
9// IPC_MESSAGE_MACROS_LOG_ENABLED so render_messages.h will generate the
10// ViewMsgLog et al. functions.
11#include "ipc/ipc_message.h"
12
13// On Windows, the about:ipc dialog shows IPCs; on POSIX, we hook up a
14// logger in this file. (We implement about:ipc on Mac but implement
15// the loggers here anyway). We need to do this real early to be sure
16// IPC_MESSAGE_MACROS_LOG_ENABLED doesn't get undefined.
17#if defined(OS_POSIX) && defined(IPC_MESSAGE_LOG_ENABLED)
18#define IPC_MESSAGE_MACROS_LOG_ENABLED
[email protected]4f68ed72012-10-30 05:24:0719#include "content/public/common/content_ipc_logging.h"
20#define IPC_LOG_TABLE_ADD_ENTRY(msg_id, logger) \
21 content::RegisterIPCLogger(msg_id, logger)
[email protected]4a6d74152011-09-26 20:42:3022#include "chrome/common/all_messages.h"
[email protected]d55aaa132009-09-28 21:08:0423#endif
24
[email protected]ec657802008-11-07 20:05:3925#if defined(OS_WIN)
initial.commit09911bf2008-07-26 23:55:2926#include <windows.h>
[email protected]ec657802008-11-07 20:05:3927#endif
initial.commit09911bf2008-07-26 23:55:2928
initial.commit09911bf2008-07-26 23:55:2929#include "chrome/common/logging_chrome.h"
30
erikwrightdfe29762015-03-16 16:06:4631#include <fstream> // NOLINT
32#include <string> // NOLINT
33
initial.commit09911bf2008-07-26 23:55:2934#include "base/command_line.h"
[email protected]0eb9f4342008-11-21 18:48:5235#include "base/compiler_specific.h"
[email protected]58580352010-10-26 04:07:5036#include "base/debug/debugger.h"
[email protected]5a8d4ce2013-12-18 17:42:2737#include "base/debug/dump_without_crashing.h"
[email protected]76b90d312010-08-03 03:00:5038#include "base/environment.h"
[email protected]57999812013-02-24 05:40:5239#include "base/files/file_path.h"
thestig18dfb7a52014-08-26 10:44:0440#include "base/files/file_util.h"
initial.commit09911bf2008-07-26 23:55:2941#include "base/path_service.h"
[email protected]3ea1b182013-02-08 22:38:4142#include "base/strings/string_number_conversions.h"
[email protected]3c8a6b02013-06-11 00:49:4943#include "base/strings/string_util.h"
44#include "base/strings/stringprintf.h"
[email protected]12bfb612013-06-07 19:54:0245#include "base/strings/utf_string_conversions.h"
[email protected]61f93212011-01-24 14:37:0846#include "base/threading/thread_restrictions.h"
[email protected]ab7ee5b2011-03-01 22:24:1447#include "chrome/common/chrome_constants.h"
initial.commit09911bf2008-07-26 23:55:2948#include "chrome/common/chrome_paths.h"
49#include "chrome/common/chrome_switches.h"
initial.commit09911bf2008-07-26 23:55:2950#include "chrome/common/env_vars.h"
[email protected]51d5e162009-07-27 19:23:5451#include "ipc/ipc_logging.h"
[email protected]ab7ee5b2011-03-01 22:24:1452
[email protected]931d1042013-04-05 17:50:4453#if defined(OS_CHROMEOS)
54#include "chromeos/chromeos_switches.h"
55#endif
56
[email protected]2b07b8412009-11-25 15:26:3457#if defined(OS_WIN)
[email protected]2b07b8412009-11-25 15:26:3458#include <initguid.h>
[email protected]3ea1b182013-02-08 22:38:4159#include "base/logging_win.h"
[email protected]2b07b8412009-11-25 15:26:3460#endif
initial.commit09911bf2008-07-26 23:55:2961
[email protected]ab7ee5b2011-03-01 22:24:1462namespace {
63
initial.commit09911bf2008-07-26 23:55:2964// When true, this means that error dialogs should not be shown.
[email protected]ab7ee5b2011-03-01 22:24:1465bool dialogs_are_suppressed_ = false;
initial.commit09911bf2008-07-26 23:55:2966
67// This should be true for exactly the period between the end of
68// InitChromeLogging() and the beginning of CleanupChromeLogging().
[email protected]ab7ee5b2011-03-01 22:24:1469bool chrome_logging_initialized_ = false;
initial.commit09911bf2008-07-26 23:55:2970
[email protected]4a6d74152011-09-26 20:42:3071// Set if we called InitChromeLogging() but failed to initialize.
[email protected]ab7ee5b2011-03-01 22:24:1472bool chrome_logging_failed_ = false;
[email protected]7109dc32011-02-02 22:58:2973
[email protected]30f547c2010-08-04 01:00:0174// This should be true for exactly the period between the end of
75// InitChromeLogging() and the beginning of CleanupChromeLogging().
[email protected]ab7ee5b2011-03-01 22:24:1476bool chrome_logging_redirected_ = false;
[email protected]30f547c2010-08-04 01:00:0177
[email protected]2b07b8412009-11-25 15:26:3478#if defined(OS_WIN)
79// {7FE69228-633E-4f06-80C1-527FEA23E3A7}
[email protected]ab7ee5b2011-03-01 22:24:1480const GUID kChromeTraceProviderName = {
[email protected]162ac0f2010-11-04 15:50:4981 0x7fe69228, 0x633e, 0x4f06,
82 { 0x80, 0xc1, 0x52, 0x7f, 0xea, 0x23, 0xe3, 0xa7 } };
[email protected]2b07b8412009-11-25 15:26:3483#endif
84
initial.commit09911bf2008-07-26 23:55:2985// Assertion handler for logging errors that occur when dialogs are
86// silenced. To record a new error, pass the log string associated
87// with that error in the str parameter.
[email protected]0eb9f4342008-11-21 18:48:5288MSVC_DISABLE_OPTIMIZE();
[email protected]ab7ee5b2011-03-01 22:24:1489void SilentRuntimeAssertHandler(const std::string& str) {
[email protected]58580352010-10-26 04:07:5090 base::debug::BreakDebugger();
initial.commit09911bf2008-07-26 23:55:2991}
[email protected]0eb9f4342008-11-21 18:48:5292MSVC_ENABLE_OPTIMIZE();
initial.commit09911bf2008-07-26 23:55:2993
94// Suppresses error/assertion dialogs and enables the logging of
95// those errors into silenced_errors_.
[email protected]ab7ee5b2011-03-01 22:24:1496void SuppressDialogs() {
initial.commit09911bf2008-07-26 23:55:2997 if (dialogs_are_suppressed_)
98 return;
99
100 logging::SetLogAssertHandler(SilentRuntimeAssertHandler);
101
[email protected]ec657802008-11-07 20:05:39102#if defined(OS_WIN)
initial.commit09911bf2008-07-26 23:55:29103 UINT new_flags = SEM_FAILCRITICALERRORS |
104 SEM_NOGPFAULTERRORBOX |
105 SEM_NOOPENFILEERRORBOX;
106
107 // Preserve existing error mode, as discussed at http://t/dmea
108 UINT existing_flags = SetErrorMode(new_flags);
109 SetErrorMode(existing_flags | new_flags);
[email protected]ec657802008-11-07 20:05:39110#endif
initial.commit09911bf2008-07-26 23:55:29111
112 dialogs_are_suppressed_ = true;
113}
114
[email protected]ab7ee5b2011-03-01 22:24:14115} // anonymous namespace
116
initial.commit09911bf2008-07-26 23:55:29117namespace logging {
118
avi79bf9132014-12-25 17:48:05119LoggingDestination DetermineLogMode(const base::CommandLine& command_line) {
initial.commit09911bf2008-07-26 23:55:29120 // only use OutputDebugString in debug mode
121#ifdef NDEBUG
122 bool enable_logging = false;
[email protected]b7e0a2a2009-10-13 02:07:25123 const char *kInvertLoggingSwitch = switches::kEnableLogging;
[email protected]5e3f7c22013-06-21 21:15:33124 const logging::LoggingDestination kDefaultLoggingMode = logging::LOG_TO_FILE;
initial.commit09911bf2008-07-26 23:55:29125#else
126 bool enable_logging = true;
[email protected]b7e0a2a2009-10-13 02:07:25127 const char *kInvertLoggingSwitch = switches::kDisableLogging;
[email protected]5e3f7c22013-06-21 21:15:33128 const logging::LoggingDestination kDefaultLoggingMode = logging::LOG_TO_ALL;
initial.commit09911bf2008-07-26 23:55:29129#endif
130
131 if (command_line.HasSwitch(kInvertLoggingSwitch))
132 enable_logging = !enable_logging;
133
134 logging::LoggingDestination log_mode;
135 if (enable_logging) {
[email protected]3bba9582009-08-05 01:29:12136 // Let --enable-logging=stderr force only stderr, particularly useful for
137 // non-debug builds where otherwise you can't get logs to stderr at all.
[email protected]c4e52f0d2009-11-06 19:55:16138 if (command_line.GetSwitchValueASCII(switches::kEnableLogging) == "stderr")
[email protected]5e3f7c22013-06-21 21:15:33139 log_mode = logging::LOG_TO_SYSTEM_DEBUG_LOG;
[email protected]3bba9582009-08-05 01:29:12140 else
141 log_mode = kDefaultLoggingMode;
initial.commit09911bf2008-07-26 23:55:29142 } else {
143 log_mode = logging::LOG_NONE;
144 }
[email protected]77ee1b12010-06-14 16:21:30145 return log_mode;
146}
initial.commit09911bf2008-07-26 23:55:29147
[email protected]77ee1b12010-06-14 16:21:30148#if defined(OS_CHROMEOS)
[email protected]c7d5da992010-10-28 00:20:21149namespace {
[email protected]a7329162013-02-07 19:21:48150base::FilePath SetUpSymlinkIfNeeded(const base::FilePath& symlink_path,
151 bool new_log) {
[email protected]f25b33a2010-10-28 20:15:51152 DCHECK(!symlink_path.empty());
153
[email protected]c7d5da992010-10-28 00:20:21154 // If not starting a new log, then just log through the existing
155 // symlink, but if the symlink doesn't exist, create it. If
156 // starting a new log, then delete the old symlink and make a new
157 // one to a fresh log file.
[email protected]a7329162013-02-07 19:21:48158 base::FilePath target_path;
[email protected]7567484142013-07-11 17:36:07159 bool symlink_exists = base::PathExists(symlink_path);
[email protected]0750b1442010-11-02 21:59:37160 if (new_log || !symlink_exists) {
[email protected]c7d5da992010-10-28 00:20:21161 target_path = GenerateTimestampedName(symlink_path, base::Time::Now());
162
163 // We don't care if the unlink fails; we're going to continue anyway.
[email protected]723571a2010-12-03 17:37:54164 if (::unlink(symlink_path.value().c_str()) == -1) {
[email protected]0750b1442010-11-02 21:59:37165 if (symlink_exists) // only warn if we might expect it to succeed.
[email protected]26f025e2011-10-28 22:49:27166 DPLOG(WARNING) << "Unable to unlink " << symlink_path.value();
[email protected]c7d5da992010-10-28 00:20:21167 }
[email protected]b264eab2013-11-27 23:22:08168 if (!base::CreateSymbolicLink(target_path, symlink_path)) {
[email protected]26f025e2011-10-28 22:49:27169 DPLOG(ERROR) << "Unable to create symlink " << symlink_path.value()
170 << " pointing at " << target_path.value();
[email protected]c7d5da992010-10-28 00:20:21171 }
172 } else {
[email protected]b264eab2013-11-27 23:22:08173 if (!base::ReadSymbolicLink(symlink_path, &target_path))
[email protected]26f025e2011-10-28 22:49:27174 DPLOG(ERROR) << "Unable to read symlink " << symlink_path.value();
[email protected]c7d5da992010-10-28 00:20:21175 }
176 return target_path;
177}
178
[email protected]a7329162013-02-07 19:21:48179void RemoveSymlinkAndLog(const base::FilePath& link_path,
180 const base::FilePath& target_path) {
[email protected]c7d5da992010-10-28 00:20:21181 if (::unlink(link_path.value().c_str()) == -1)
[email protected]26f025e2011-10-28 22:49:27182 DPLOG(WARNING) << "Unable to unlink symlink " << link_path.value();
[email protected]c7d5da992010-10-28 00:20:21183 if (::unlink(target_path.value().c_str()) == -1)
[email protected]26f025e2011-10-28 22:49:27184 DPLOG(WARNING) << "Unable to unlink log file " << target_path.value();
[email protected]c7d5da992010-10-28 00:20:21185}
186
187} // anonymous namespace
188
avi79bf9132014-12-25 17:48:05189base::FilePath GetSessionLogDir(const base::CommandLine& command_line) {
[email protected]a7329162013-02-07 19:21:48190 base::FilePath log_dir;
[email protected]0750b1442010-11-02 21:59:37191 std::string log_dir_str;
192 scoped_ptr<base::Environment> env(base::Environment::Create());
193 if (env->GetVar(env_vars::kSessionLogDir, &log_dir_str) &&
194 !log_dir_str.empty()) {
[email protected]a7329162013-02-07 19:21:48195 log_dir = base::FilePath(log_dir_str);
[email protected]68e31692013-05-20 13:08:27196 } else if (command_line.HasSwitch(chromeos::switches::kLoginProfile)) {
[email protected]0750b1442010-11-02 21:59:37197 PathService::Get(chrome::DIR_USER_DATA, &log_dir);
[email protected]68e31692013-05-20 13:08:27198 base::FilePath profile_dir;
[email protected]9c8b1f92013-09-19 14:39:59199 std::string login_profile_value =
200 command_line.GetSwitchValueASCII(chromeos::switches::kLoginProfile);
[email protected]64146ec2014-03-19 21:52:25201 if (login_profile_value == chrome::kLegacyProfileDir ||
202 login_profile_value == chrome::kTestUserProfileDir) {
[email protected]9c8b1f92013-09-19 14:39:59203 profile_dir = base::FilePath(login_profile_value);
204 } else {
[email protected]68e31692013-05-20 13:08:27205 // We could not use g_browser_process > profile_helper() here.
206 std::string profile_dir_str = chrome::kProfileDirPrefix;
[email protected]9c8b1f92013-09-19 14:39:59207 profile_dir_str.append(login_profile_value);
[email protected]68e31692013-05-20 13:08:27208 profile_dir = base::FilePath(profile_dir_str);
[email protected]68e31692013-05-20 13:08:27209 }
210 log_dir = log_dir.Append(profile_dir);
[email protected]0750b1442010-11-02 21:59:37211 }
[email protected]cc5ff9852014-07-23 22:29:29212 return log_dir;
213}
214
avi79bf9132014-12-25 17:48:05215base::FilePath GetSessionLogFile(const base::CommandLine& command_line) {
[email protected]cc5ff9852014-07-23 22:29:29216 return GetSessionLogDir(command_line).Append(GetLogFileName().BaseName());
[email protected]0750b1442010-11-02 21:59:37217}
218
avi79bf9132014-12-25 17:48:05219void RedirectChromeLogging(const base::CommandLine& command_line) {
[email protected]f9357a442014-05-15 18:44:07220 if (chrome_logging_redirected_) {
[email protected]e718e6f2013-04-15 16:01:59221 // TODO(nkostylev): Support multiple active users. http://crbug.com/230345
[email protected]f9357a442014-05-15 18:44:07222 LOG(WARNING) << "NOT redirecting logging for multi-profiles case.";
[email protected]e718e6f2013-04-15 16:01:59223 return;
224 }
225
[email protected]30f547c2010-08-04 01:00:01226 DCHECK(!chrome_logging_redirected_) <<
227 "Attempted to redirect logging when it was already initialized.";
[email protected]0750b1442010-11-02 21:59:37228
229 // Redirect logs to the session log directory, if set. Otherwise
230 // defaults to the profile dir.
[email protected]a7329162013-02-07 19:21:48231 base::FilePath log_path = GetSessionLogFile(command_line);
[email protected]c7d5da992010-10-28 00:20:21232
[email protected]61f93212011-01-24 14:37:08233 // Creating symlink causes us to do blocking IO on UI thread.
234 // Temporarily allow it until we fix http://crbug.com/61143
235 base::ThreadRestrictions::ScopedAllowIO allow_io;
[email protected]c7d5da992010-10-28 00:20:21236 // Always force a new symlink when redirecting.
[email protected]a7329162013-02-07 19:21:48237 base::FilePath target_path = SetUpSymlinkIfNeeded(log_path, true);
[email protected]c7d5da992010-10-28 00:20:21238
239 // ChromeOS always logs through the symlink, so it shouldn't be
240 // deleted if it already exists.
[email protected]5e3f7c22013-06-21 21:15:33241 logging::LoggingSettings settings;
242 settings.logging_dest = DetermineLogMode(command_line);
243 settings.log_file = log_path.value().c_str();
[email protected]5e3f7c22013-06-21 21:15:33244 if (!logging::InitLogging(settings)) {
[email protected]26f025e2011-10-28 22:49:27245 DLOG(ERROR) << "Unable to initialize logging to " << log_path.value();
[email protected]c7d5da992010-10-28 00:20:21246 RemoveSymlinkAndLog(log_path, target_path);
247 } else {
248 chrome_logging_redirected_ = true;
249 }
[email protected]77ee1b12010-06-14 16:21:30250}
[email protected]0750b1442010-11-02 21:59:37251
[email protected]85271192011-05-10 20:38:25252#endif // OS_CHROMEOS
[email protected]77ee1b12010-06-14 16:21:30253
avi79bf9132014-12-25 17:48:05254void InitChromeLogging(const base::CommandLine& command_line,
[email protected]77ee1b12010-06-14 16:21:30255 OldFileDeletionState delete_old_log_file) {
256 DCHECK(!chrome_logging_initialized_) <<
257 "Attempted to initialize logging when it was already initialized.";
258
[email protected]4a100992011-06-14 18:22:46259 LoggingDestination logging_dest = DetermineLogMode(command_line);
[email protected]d64ea42172012-09-14 05:43:59260 LogLockingState log_locking_state = LOCK_LOG_FILE;
[email protected]a7329162013-02-07 19:21:48261 base::FilePath log_path;
[email protected]4a100992011-06-14 18:22:46262#if defined(OS_CHROMEOS)
[email protected]a7329162013-02-07 19:21:48263 base::FilePath target_path;
[email protected]4a100992011-06-14 18:22:46264#endif
[email protected]77ee1b12010-06-14 16:21:30265
[email protected]4a100992011-06-14 18:22:46266 // Don't resolve the log path unless we need to. Otherwise we leave an open
267 // ALPC handle after sandbox lockdown on Windows.
[email protected]5e3f7c22013-06-21 21:15:33268 if ((logging_dest & LOG_TO_FILE) != 0) {
[email protected]4a100992011-06-14 18:22:46269 log_path = GetLogFileName();
[email protected]c7d5da992010-10-28 00:20:21270
[email protected]77ee1b12010-06-14 16:21:30271#if defined(OS_CHROMEOS)
[email protected]4a100992011-06-14 18:22:46272 // For BWSI (Incognito) logins, we want to put the logs in the user
273 // profile directory that is created for the temporary session instead
274 // of in the system log directory, for privacy reasons.
[email protected]931d1042013-04-05 17:50:44275 if (command_line.HasSwitch(chromeos::switches::kGuestSession))
[email protected]4a100992011-06-14 18:22:46276 log_path = GetSessionLogFile(command_line);
[email protected]0750b1442010-11-02 21:59:37277
[email protected]4a100992011-06-14 18:22:46278 // On ChromeOS we log to the symlink. We force creation of a new
279 // symlink if we've been asked to delete the old log, since that
280 // indicates the start of a new session.
281 target_path = SetUpSymlinkIfNeeded(
282 log_path, delete_old_log_file == logging::DELETE_OLD_LOG_FILE);
[email protected]c7d5da992010-10-28 00:20:21283
[email protected]4a100992011-06-14 18:22:46284 // Because ChromeOS manages the move to a new session by redirecting
285 // the link, it shouldn't remove the old file in the logging code,
286 // since that will remove the newly created link instead.
287 delete_old_log_file = logging::APPEND_TO_OLD_LOG_FILE;
[email protected]77ee1b12010-06-14 16:21:30288#endif
[email protected]d64ea42172012-09-14 05:43:59289 } else {
290 log_locking_state = DONT_LOCK_LOG_FILE;
[email protected]4a100992011-06-14 18:22:46291 }
[email protected]77ee1b12010-06-14 16:21:30292
[email protected]5e3f7c22013-06-21 21:15:33293 logging::LoggingSettings settings;
294 settings.logging_dest = logging_dest;
295 settings.log_file = log_path.value().c_str();
296 settings.lock_log = log_locking_state;
297 settings.delete_old = delete_old_log_file;
[email protected]5e3f7c22013-06-21 21:15:33298 bool success = logging::InitLogging(settings);
[email protected]c7d5da992010-10-28 00:20:21299
300#if defined(OS_CHROMEOS)
301 if (!success) {
[email protected]26f025e2011-10-28 22:49:27302 DPLOG(ERROR) << "Unable to initialize logging to " << log_path.value()
[email protected]c7d5da992010-10-28 00:20:21303 << " (which should be a link to " << target_path.value() << ")";
304 RemoveSymlinkAndLog(log_path, target_path);
[email protected]7109dc32011-02-02 22:58:29305 chrome_logging_failed_ = true;
[email protected]c7d5da992010-10-28 00:20:21306 return;
307 }
308#else
309 if (!success) {
[email protected]26f025e2011-10-28 22:49:27310 DPLOG(ERROR) << "Unable to initialize logging to " << log_path.value();
[email protected]7109dc32011-02-02 22:58:29311 chrome_logging_failed_ = true;
[email protected]c7d5da992010-10-28 00:20:21312 return;
313 }
314#endif
initial.commit09911bf2008-07-26 23:55:29315
[email protected]81e0a852010-08-17 00:38:12316 // Default to showing error dialogs.
avi79bf9132014-12-25 17:48:05317 if (!base::CommandLine::ForCurrentProcess()->HasSwitch(
318 switches::kNoErrorDialogs))
[email protected]81e0a852010-08-17 00:38:12319 logging::SetShowErrorDialogs(true);
320
initial.commit09911bf2008-07-26 23:55:29321 // we want process and thread IDs because we have a lot of things running
[email protected]c7d5da992010-10-28 00:20:21322 logging::SetLogItems(true, // enable_process_id
323 true, // enable_thread_id
[email protected]51f5a60c2012-09-01 06:07:55324 true, // enable_timestamp
325 false); // enable_tickcount
initial.commit09911bf2008-07-26 23:55:29326
327 // We call running in unattended mode "headless", and allow
328 // headless mode to be configured either by the Environment
329 // Variable or by the Command Line Switch. This is for
330 // automated test purposes.
[email protected]76b90d312010-08-03 03:00:50331 scoped_ptr<base::Environment> env(base::Environment::Create());
[email protected]9432ade2010-08-04 23:43:20332 if (env->HasVar(env_vars::kHeadless) ||
initial.commit09911bf2008-07-26 23:55:29333 command_line.HasSwitch(switches::kNoErrorDialogs))
334 SuppressDialogs();
335
[email protected]3deeb6b32010-10-05 21:53:52336 // Use a minimum log level if the command line asks for one,
337 // otherwise leave it at the default level (INFO).
338 if (command_line.HasSwitch(switches::kLoggingLevel)) {
339 std::string log_level = command_line.GetSwitchValueASCII(
340 switches::kLoggingLevel);
341 int level = 0;
342 if (base::StringToInt(log_level, &level) &&
343 level >= 0 && level < LOG_NUM_SEVERITIES) {
[email protected]bb5185c52008-08-29 19:51:06344 logging::SetMinLogLevel(level);
[email protected]3deeb6b32010-10-05 21:53:52345 } else {
[email protected]26f025e2011-10-28 22:49:27346 DLOG(WARNING) << "Bad log level: " << log_level;
[email protected]3deeb6b32010-10-05 21:53:52347 }
[email protected]bb5185c52008-08-29 19:51:06348 }
349
[email protected]2b07b8412009-11-25 15:26:34350#if defined(OS_WIN)
351 // Enable trace control and transport through event tracing for Windows.
[email protected]b650bf42012-03-15 01:02:24352 logging::LogEventProvider::Initialize(kChromeTraceProviderName);
[email protected]2b07b8412009-11-25 15:26:34353#endif
354
initial.commit09911bf2008-07-26 23:55:29355 chrome_logging_initialized_ = true;
356}
357
358// This is a no-op, but we'll keep it around in case
359// we need to do more cleanup in the future.
360void CleanupChromeLogging() {
[email protected]7109dc32011-02-02 22:58:29361 if (chrome_logging_failed_)
362 return; // We failed to initiailize logging, no cleanup.
363
initial.commit09911bf2008-07-26 23:55:29364 DCHECK(chrome_logging_initialized_) <<
365 "Attempted to clean up logging when it wasn't initialized.";
366
367 CloseLogFile();
368
369 chrome_logging_initialized_ = false;
[email protected]30f547c2010-08-04 01:00:01370 chrome_logging_redirected_ = false;
initial.commit09911bf2008-07-26 23:55:29371}
372
[email protected]a7329162013-02-07 19:21:48373base::FilePath GetLogFileName() {
[email protected]c83dd912010-04-06 18:50:51374 std::string filename;
[email protected]76b90d312010-08-03 03:00:50375 scoped_ptr<base::Environment> env(base::Environment::Create());
[email protected]0b58a812013-05-31 01:15:17376 if (env->GetVar(env_vars::kLogFileName, &filename) && !filename.empty())
377 return base::FilePath::FromUTF8Unsafe(filename);
initial.commit09911bf2008-07-26 23:55:29378
[email protected]a7329162013-02-07 19:21:48379 const base::FilePath log_filename(FILE_PATH_LITERAL("chrome_debug.log"));
380 base::FilePath log_path;
initial.commit09911bf2008-07-26 23:55:29381
382 if (PathService::Get(chrome::DIR_LOGS, &log_path)) {
[email protected]73e23482009-08-13 00:26:58383 log_path = log_path.Append(log_filename);
initial.commit09911bf2008-07-26 23:55:29384 return log_path;
385 } else {
386 // error with path service, just use some default file somewhere
387 return log_filename;
388 }
389}
390
391bool DialogsAreSuppressed() {
392 return dialogs_are_suppressed_;
393}
[email protected]a7329162013-02-07 19:21:48394base::FilePath GenerateTimestampedName(const base::FilePath& base_path,
395 base::Time timestamp) {
[email protected]395a0392012-04-12 15:35:03396 base::Time::Exploded time_deets;
397 timestamp.LocalExplode(&time_deets);
398 std::string suffix = base::StringPrintf("_%02d%02d%02d-%02d%02d%02d",
399 time_deets.year,
400 time_deets.month,
401 time_deets.day_of_month,
402 time_deets.hour,
403 time_deets.minute,
404 time_deets.second);
405 return base_path.InsertBeforeExtensionASCII(suffix);
406}
407
[email protected]c83dd912010-04-06 18:50:51408} // namespace logging