39 Daemon* g_daemon = nullptr;  variable
172   CHECK(!g_daemon);  in Initialize()
174   g_daemon = new DaemonImpl();  in Initialize()
175   if (g_daemon->Init()) return true;  in Initialize()
179   delete g_daemon;  in Initialize()
180   g_daemon = nullptr;  in Initialize()
187   CHECK(g_daemon);  in ShutDown()
188   delete g_daemon;  in ShutDown()
189   g_daemon = nullptr;  in ShutDown()
195   CHECK(!g_daemon);  in InitializeForTesting()
197   g_daemon = test_daemon;  in InitializeForTesting()
202   CHECK(g_daemon);  in Get()
203   return g_daemon;  in Get()