145 FileHandle g_log_file = nullptr;  variable
309   if (g_log_file)  in InitializeLogFileHandle()
324     g_log_file = CreateFile(g_log_file_name->c_str(), FILE_APPEND_DATA,  in InitializeLogFileHandle()
327     if (g_log_file == INVALID_HANDLE_VALUE || g_log_file == nullptr) {  in InitializeLogFileHandle()
347       g_log_file = CreateFile(g_log_file_name->c_str(), FILE_APPEND_DATA,  in InitializeLogFileHandle()
350       if (g_log_file == INVALID_HANDLE_VALUE || g_log_file == nullptr) {  in InitializeLogFileHandle()
351         g_log_file = nullptr;  in InitializeLogFileHandle()
356     g_log_file = fopen(g_log_file_name->c_str(), "a");  in InitializeLogFileHandle()
357     if (g_log_file == nullptr)  in InitializeLogFileHandle()
378   if (!g_log_file)  in CloseLogFileUnlocked()
381   CloseFile(g_log_file);  in CloseLogFileUnlocked()
382   g_log_file = nullptr;  in CloseLogFileUnlocked()
814       WriteFile(g_log_file,  in ~LogMessage()
821           str_newline.data(), str_newline.size(), 1, g_log_file));  in ~LogMessage()
822       fflush(g_log_file);  in ~LogMessage()