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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "chrome/common/child_process_logging.h" | 5 #include "chrome/common/child_process_logging.h" |
6 | 6 |
7 #include <windows.h> | 7 #include <windows.h> |
8 | 8 |
9 #include "base/debug/crash_logging.h" | 9 #include "base/debug/crash_logging.h" |
10 #include "base/memory/scoped_ptr.h" | 10 #include "base/memory/scoped_ptr.h" |
11 #include "base/strings/utf_string_conversions.h" | 11 #include "base/strings/utf_string_conversions.h" |
12 #include "chrome/common/chrome_constants.h" | 12 #include "chrome/common/chrome_constants.h" |
13 #include "chrome/common/crash_keys.h" | 13 #include "chrome/common/crash_keys.h" |
14 #include "chrome/installer/util/google_update_settings.h" | 14 #include "chrome/installer/util/google_update_settings.h" |
15 #include "components/metrics/client_info.h" | 15 #include "components/metrics/client_info.h" |
16 | 16 |
17 namespace child_process_logging { | 17 namespace child_process_logging { |
18 | 18 |
| 19 namespace { |
| 20 |
| 21 // exported in breakpad_win.cc: |
| 22 // void __declspec(dllexport) __cdecl SetCrashKeyValueImpl. |
| 23 typedef void (__cdecl *SetCrashKeyValue)(const wchar_t*, const wchar_t*); |
| 24 |
| 25 // exported in breakpad_win.cc: |
| 26 // void __declspec(dllexport) __cdecl ClearCrashKeyValueImpl. |
| 27 typedef void (__cdecl *ClearCrashKeyValue)(const wchar_t*); |
| 28 |
| 29 void SetCrashKeyValueTrampoline(const base::StringPiece& key, |
| 30 const base::StringPiece& value) { |
| 31 static SetCrashKeyValue set_crash_key = NULL; |
| 32 if (!set_crash_key) { |
| 33 HMODULE exe_module = GetModuleHandle(chrome::kBrowserProcessExecutableName); |
| 34 if (!exe_module) |
| 35 return; |
| 36 set_crash_key = reinterpret_cast<SetCrashKeyValue>( |
| 37 GetProcAddress(exe_module, "SetCrashKeyValueImpl")); |
| 38 } |
| 39 |
| 40 if (set_crash_key) { |
| 41 (set_crash_key)(base::UTF8ToWide(key).data(), |
| 42 base::UTF8ToWide(value).data()); |
| 43 } |
| 44 } |
| 45 |
| 46 void ClearCrashKeyValueTrampoline(const base::StringPiece& key) { |
| 47 static ClearCrashKeyValue clear_crash_key = NULL; |
| 48 if (!clear_crash_key) { |
| 49 HMODULE exe_module = GetModuleHandle(chrome::kBrowserProcessExecutableName); |
| 50 if (!exe_module) |
| 51 return; |
| 52 clear_crash_key = reinterpret_cast<ClearCrashKeyValue>( |
| 53 GetProcAddress(exe_module, "ClearCrashKeyValueImpl")); |
| 54 } |
| 55 |
| 56 if (clear_crash_key) |
| 57 (clear_crash_key)(base::UTF8ToWide(key).data()); |
| 58 } |
| 59 |
| 60 } // namespace |
| 61 |
19 void Init() { | 62 void Init() { |
| 63 // Note: on other platforms, this is set up during Breakpad initialization, |
| 64 // in ChromeBreakpadClient. But on Windows, that is before the DLL module is |
| 65 // loaded, which is a prerequisite of the crash key system. |
| 66 crash_keys::RegisterChromeCrashKeys(); |
| 67 base::debug::SetCrashKeyReportingFunctions( |
| 68 &SetCrashKeyValueTrampoline, &ClearCrashKeyValueTrampoline); |
| 69 |
20 // This would be handled by BreakpadClient::SetCrashClientIdFromGUID(), but | 70 // This would be handled by BreakpadClient::SetCrashClientIdFromGUID(), but |
21 // because of the aforementioned issue, crash keys aren't ready yet at the | 71 // because of the aforementioned issue, crash keys aren't ready yet at the |
22 // time of Breakpad initialization, load the client id backed up in Google | 72 // time of Breakpad initialization, load the client id backed up in Google |
23 // Update settings instead. | 73 // Update settings instead. |
24 scoped_ptr<metrics::ClientInfo> client_info = | 74 scoped_ptr<metrics::ClientInfo> client_info = |
25 GoogleUpdateSettings::LoadMetricsClientInfo(); | 75 GoogleUpdateSettings::LoadMetricsClientInfo(); |
26 if (client_info) | 76 if (client_info) |
27 crash_keys::SetMetricsClientIdFromGUID(client_info->client_id); | 77 crash_keys::SetMetricsClientIdFromGUID(client_info->client_id); |
28 } | 78 } |
29 | 79 |
30 } // namespace child_process_logging | 80 } // namespace child_process_logging |
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