| // Copyright (c) 2013 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 "chrome/common/crash_keys.h" |
| |
| #include "base/base_switches.h" |
| #include "base/command_line.h" |
| #include "base/format_macros.h" |
| #include "base/logging.h" |
| #include "base/macros.h" |
| #include "base/strings/string_split.h" |
| #include "base/strings/string_util.h" |
| #include "base/strings/stringprintf.h" |
| #include "build/build_config.h" |
| #include "chrome/common/chrome_switches.h" |
| #include "components/flags_ui/flags_ui_switches.h" |
| #include "content/public/common/content_switches.h" |
| |
| #if defined(OS_CHROMEOS) |
| #include "chrome/common/chrome_switches.h" |
| #include "gpu/command_buffer/service/gpu_switches.h" |
| #include "ui/gl/gl_switches.h" |
| #endif |
| |
| namespace crash_keys { |
| |
| const char kActiveURL[] = "url-chunk"; |
| |
| const char kExtensionID[] = "extension-%" PRIuS; |
| const char kNumExtensionsCount[] = "num-extensions"; |
| |
| const char kShutdownType[] = "shutdown-type"; |
| const char kBrowserUnpinTrace[] = "browser-unpin-trace"; |
| |
| const char kPrinterInfo[] = "prn-info-%" PRIuS; |
| |
| const char kViewCount[] = "view-count"; |
| |
| size_t RegisterChromeCrashKeys() { |
| // The following keys may be chunked by the underlying crash logging system, |
| // but ultimately constitute a single key-value pair. |
| // |
| // If you're adding keys here, please also add them to the following lists: |
| // chrome/app/chrome_crash_reporter_client_win.cc::RegisterCrashKeysHelper(), |
| // android_webview/common/crash_reporter/crash_keys.cc:: |
| // RegisterWebViewCrashKeys(), |
| // chromecast/crash/cast_crash_keys.cc::RegisterCastCrashKeys(). |
| base::debug::CrashKey fixed_keys[] = { |
| #if defined(OS_MACOSX) || defined(OS_WIN) |
| {kMetricsClientId, kSmallSize}, |
| #else |
| {kClientId, kSmallSize}, |
| #endif |
| {kChannel, kSmallSize}, |
| {kActiveURL, kLargeSize}, |
| {kNumVariations, kSmallSize}, |
| {kVariations, kHugeSize}, |
| {kNumExtensionsCount, kSmallSize}, |
| {kShutdownType, kSmallSize}, |
| {kBrowserUnpinTrace, kMediumSize}, |
| |
| {kViewCount, kSmallSize}, |
| |
| // TODO(sunnyps): Remove after fixing crbug.com/724999. |
| {"gl-context-set-current-stack-trace", kMediumSize}, |
| }; |
| |
| // This dynamic set of keys is used for sets of key value pairs when gathering |
| // a collection of data, like command line switches or extension IDs. |
| std::vector<base::debug::CrashKey> keys( |
| fixed_keys, fixed_keys + arraysize(fixed_keys)); |
| |
| crash_keys::GetCrashKeysForCommandLineSwitches(&keys); |
| |
| // Register the extension IDs. |
| { |
| static char formatted_keys[kExtensionIDMaxCount][sizeof(kExtensionID) + 1] = |
| {{ 0 }}; |
| const size_t formatted_key_len = sizeof(formatted_keys[0]); |
| for (size_t i = 0; i < kExtensionIDMaxCount; ++i) { |
| int n = base::snprintf( |
| formatted_keys[i], formatted_key_len, kExtensionID, i + 1); |
| DCHECK_GT(n, 0); |
| base::debug::CrashKey crash_key = { formatted_keys[i], kSmallSize }; |
| keys.push_back(crash_key); |
| } |
| } |
| |
| // Register the printer info. |
| { |
| static char formatted_keys[kPrinterInfoCount][sizeof(kPrinterInfo) + 1] = |
| {{ 0 }}; |
| const size_t formatted_key_len = sizeof(formatted_keys[0]); |
| for (size_t i = 0; i < kPrinterInfoCount; ++i) { |
| // Key names are 1-indexed. |
| int n = base::snprintf( |
| formatted_keys[i], formatted_key_len, kPrinterInfo, i + 1); |
| DCHECK_GT(n, 0); |
| base::debug::CrashKey crash_key = { formatted_keys[i], kSmallSize }; |
| keys.push_back(crash_key); |
| } |
| } |
| |
| return base::debug::InitCrashKeys(&keys.at(0), keys.size(), kChunkMaxLength); |
| } |
| |
| static bool IsBoringSwitch(const std::string& flag) { |
| static const char* const kIgnoreSwitches[] = { |
| switches::kEnableLogging, |
| switches::kFlagSwitchesBegin, |
| switches::kFlagSwitchesEnd, |
| switches::kLoggingLevel, |
| switches::kProcessType, |
| switches::kV, |
| switches::kVModule, |
| #if defined(OS_WIN) |
| switches::kForceFieldTrials, |
| #elif defined(OS_MACOSX) |
| switches::kMetricsClientID, |
| #elif defined(OS_CHROMEOS) |
| switches::kPpapiFlashArgs, |
| switches::kPpapiFlashPath, |
| switches::kRegisterPepperPlugins, |
| switches::kUseGL, |
| switches::kUserDataDir, |
| // Cros/CC flags are specified as raw strings to avoid dependency. |
| "child-wallpaper-large", |
| "child-wallpaper-small", |
| "default-wallpaper-large", |
| "default-wallpaper-small", |
| "guest-wallpaper-large", |
| "guest-wallpaper-small", |
| "enterprise-enable-forced-re-enrollment", |
| "enterprise-enrollment-initial-modulus", |
| "enterprise-enrollment-modulus-limit", |
| "login-profile", |
| "login-user", |
| "max-unused-resource-memory-usage-percentage", |
| "termination-message-file", |
| "use-cras", |
| #endif |
| }; |
| |
| #if defined(OS_WIN) |
| // Just about everything has this, don't bother. |
| if (base::StartsWith(flag, "/prefetch:", base::CompareCase::SENSITIVE)) |
| return true; |
| #endif |
| |
| if (!base::StartsWith(flag, "--", base::CompareCase::SENSITIVE)) |
| return false; |
| size_t end = flag.find("="); |
| size_t len = (end == std::string::npos) ? flag.length() - 2 : end - 2; |
| for (size_t i = 0; i < arraysize(kIgnoreSwitches); ++i) { |
| if (flag.compare(2, len, kIgnoreSwitches[i]) == 0) |
| return true; |
| } |
| return false; |
| } |
| |
| void SetCrashKeysFromCommandLine(const base::CommandLine& command_line) { |
| return SetSwitchesFromCommandLine(command_line, &IsBoringSwitch); |
| } |
| |
| void SetActiveExtensions(const std::set<std::string>& extensions) { |
| base::debug::SetCrashKeyValue(kNumExtensionsCount, |
| base::StringPrintf("%" PRIuS, extensions.size())); |
| |
| std::set<std::string>::const_iterator it = extensions.begin(); |
| for (size_t i = 0; i < kExtensionIDMaxCount; ++i) { |
| std::string key = base::StringPrintf(kExtensionID, i + 1); |
| if (it == extensions.end()) { |
| base::debug::ClearCrashKey(key); |
| } else { |
| base::debug::SetCrashKeyValue(key, *it); |
| ++it; |
| } |
| } |
| } |
| |
| ScopedPrinterInfo::ScopedPrinterInfo(const base::StringPiece& data) { |
| std::vector<std::string> info = base::SplitString( |
| data.as_string(), ";", base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL); |
| for (size_t i = 0; i < kPrinterInfoCount; ++i) { |
| std::string key = base::StringPrintf(kPrinterInfo, i + 1); |
| std::string value; |
| if (i < info.size()) |
| value = info[i]; |
| base::debug::SetCrashKeyValue(key, value); |
| } |
| } |
| |
| ScopedPrinterInfo::~ScopedPrinterInfo() { |
| for (size_t i = 0; i < kPrinterInfoCount; ++i) { |
| std::string key = base::StringPrintf(kPrinterInfo, i + 1); |
| base::debug::ClearCrashKey(key); |
| } |
| } |
| |
| } // namespace crash_keys |