34 Daemon* g_daemon = nullptr;  variable
147   CHECK(!g_daemon);  in Initialize()
149   g_daemon = new DaemonImpl();  in Initialize()
150   if (g_daemon->Init())  in Initialize()
155   delete g_daemon;  in Initialize()
156   g_daemon = nullptr;  in Initialize()
163   CHECK(g_daemon);  in ShutDown()
164   delete g_daemon;  in ShutDown()
165   g_daemon = nullptr;  in ShutDown()
171   CHECK(!g_daemon);  in InitializeForTesting()
173   g_daemon = test_daemon;  in InitializeForTesting()
178   CHECK(g_daemon);  in Get()
179   return g_daemon;  in Get()