116 FileHandle g_log_file = nullptr;  variable
275   if (g_log_file)  in InitializeLogFileHandle()
290     g_log_file = CreateFile(g_log_file_name->c_str(), FILE_APPEND_DATA,  in InitializeLogFileHandle()
293     if (g_log_file == INVALID_HANDLE_VALUE || g_log_file == nullptr) {  in InitializeLogFileHandle()
313       g_log_file = CreateFile(g_log_file_name->c_str(), FILE_APPEND_DATA,  in InitializeLogFileHandle()
316       if (g_log_file == INVALID_HANDLE_VALUE || g_log_file == nullptr) {  in InitializeLogFileHandle()
317         g_log_file = nullptr;  in InitializeLogFileHandle()
322     g_log_file = fopen(g_log_file_name->c_str(), "a");  in InitializeLogFileHandle()
323     if (g_log_file == nullptr)  in InitializeLogFileHandle()
340   if (!g_log_file)  in CloseLogFileUnlocked()
343   CloseFile(g_log_file);  in CloseLogFileUnlocked()
344   g_log_file = nullptr;  in CloseLogFileUnlocked()
731       WriteFile(g_log_file,  in ~LogMessage()
738           str_newline.data(), str_newline.size(), 1, g_log_file));  in ~LogMessage()
739       fflush(g_log_file);  in ~LogMessage()