// 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" #if defined(OS_MACOSX) #include "breakpad/src/common/simple_string_dictionary.h" #elif defined(OS_WIN) #include "breakpad/src/client/windows/common/ipc_protocol.h" #endif namespace crash_keys { // A small crash key, guaranteed to never be split into multiple pieces. const size_t kSmallSize = 63; // A medium crash key, which will be chunked on certain platforms but not // others. Guaranteed to never be more than four chunks. const size_t kMediumSize = kSmallSize * 4; // A large crash key, which will be chunked on all platforms. This should be // used sparingly. const size_t kLargeSize = kSmallSize * 16; // The maximum lengths specified by breakpad include the trailing NULL, so // the actual length of the string is one less. #if defined(OS_MACOSX) static const size_t kSingleChunkLength = google_breakpad::SimpleStringDictionary::value_size - 1; #elif defined(OS_WIN) static const size_t kSingleChunkLength = google_breakpad::CustomInfoEntry::kValueMaxLength - 1; #else static const size_t kSingleChunkLength = 63; #endif // Guarantees for crash key sizes. COMPILE_ASSERT(kSmallSize <= kSingleChunkLength, crash_key_chunk_size_too_small); #if defined(OS_MACOSX) COMPILE_ASSERT(kMediumSize <= kSingleChunkLength, mac_has_medium_size_crash_key_chunks); #endif size_t RegisterChromeCrashKeys() { base::debug::CrashKey keys[] = { // TODO(rsesek): Remove when done testing. Needed so arraysize > 0. { "rsesek_key", kSmallSize }, // content/: { "ppapi_path", kMediumSize }, { "subresource_url", kLargeSize }, #if defined(OS_MACOSX) { mac::kFirstNSException, kMediumSize }, { mac::kFirstNSExceptionTrace, kMediumSize }, { mac::kLastNSException, kMediumSize }, { mac::kLastNSExceptionTrace, kMediumSize }, { mac::kNSException, kMediumSize }, { mac::kNSExceptionTrace, kMediumSize }, { mac::kSendAction, kMediumSize }, { mac::kZombie, kMediumSize }, { mac::kZombieTrace, kMediumSize }, { mac::kZoomBubbleWindowType, kSmallSize }, { mac::kZoomBubbleURL, kLargeSize }, // content/: { "channel_error_bt", kMediumSize }, { "remove_route_bt", kMediumSize }, { "rwhvm_window", kMediumSize }, // media/: { "VideoCaptureDeviceQTKit", kSmallSize }, #endif }; return base::debug::InitCrashKeys(keys, arraysize(keys), kSingleChunkLength); } #if defined(OS_MACOSX) namespace mac { const char kFirstNSException[] = "firstexception"; const char kFirstNSExceptionTrace[] = "firstexception_bt"; const char kLastNSException[] = "lastexception"; const char kLastNSExceptionTrace[] = "lastexception_bt"; const char kNSException[] = "nsexception"; const char kNSExceptionTrace[] = "nsexception_bt"; const char kSendAction[] = "sendaction"; const char kZombie[] = "zombie"; const char kZombieTrace[] = "zombie_dealloc_bt"; const char kZoomBubbleWindowType[] = "zoom_bubble_window_type"; const char kZoomBubbleURL[] = "zoom_bubble_url"; } // namespace mac #endif } // namespace crash_keys