blob: 1befb33b23a2eb971ddecee0e1c277a40b51e471 [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 "chrome/common/child_process_logging.h"
#include <windows.h>
#include "base/debug/crash_logging.h"
#include "base/strings/utf_string_conversions.h"
#include "chrome/common/chrome_constants.h"
#include "chrome/common/crash_keys.h"
#include "chrome/installer/util/google_update_settings.h"
namespace child_process_logging {
namespace {
// exported in
// void __declspec(dllexport) __cdecl SetCrashKeyValueImpl.
typedef void (__cdecl *SetCrashKeyValue)(const wchar_t*, const wchar_t*);
// exported in
// void __declspec(dllexport) __cdecl ClearCrashKeyValueImpl.
typedef void (__cdecl *ClearCrashKeyValue)(const wchar_t*);
void SetCrashKeyValueTrampoline(const base::StringPiece& key,
const base::StringPiece& value) {
static SetCrashKeyValue set_crash_key = NULL;
if (!set_crash_key) {
HMODULE exe_module = GetModuleHandle(chrome::kBrowserProcessExecutableName);
if (!exe_module)
set_crash_key = reinterpret_cast<SetCrashKeyValue>(
GetProcAddress(exe_module, "SetCrashKeyValueImpl"));
if (set_crash_key) {
void ClearCrashKeyValueTrampoline(const base::StringPiece& key) {
static ClearCrashKeyValue clear_crash_key = NULL;
if (!clear_crash_key) {
HMODULE exe_module = GetModuleHandle(chrome::kBrowserProcessExecutableName);
if (!exe_module)
clear_crash_key = reinterpret_cast<ClearCrashKeyValue>(
GetProcAddress(exe_module, "ClearCrashKeyValueImpl"));
if (clear_crash_key)
} // namespace
void Init() {
// Note: on other platforms, this is set up during Breakpad initialization,
// in ChromeBreakpadClient. But on Windows, that is before the DLL module is
// loaded, which is a prerequisite of the crash key system.
&SetCrashKeyValueTrampoline, &ClearCrashKeyValueTrampoline);
// This would be handled by BreakpadClient::SetClientID(), but because of the
// aforementioned issue, crash keys aren't ready yet at the time of Breakpad
// initialization.
std::string client_id;
if (GoogleUpdateSettings::GetMetricsId(&client_id))
base::debug::SetCrashKeyValue(crash_keys::kClientID, client_id);
} // namespace child_process_logging