76 Runtime *Runtime::instance = nullptr;  member in panda::Runtime
213         if (instance != nullptr) {  in CreateInstance()
218         instance = new Runtime(options, internal_allocator, ctxs);  in CreateInstance()
227     if (instance != nullptr) {  in Create()
246     if (!instance->Initialize()) {  in Create()
248         delete instance;  in Create()
249         instance = nullptr;  in Create()
253     instance->GetPandaVM()->StartGC();  in Create()
256     instance->GetNotificationManager()->VmStartEvent();  in Create()
257     instance->GetNotificationManager()->VmInitializationEvent(thread->GetId());  in Create()
258     instance->GetNotificationManager()->ThreadStartEvent(thread->GetId());  in Create()
265     return instance;  in GetCurrent()
273     if (instance == nullptr) {  in DestroyUnderLockHolder()
277     if (!instance->Shutdown()) {  in DestroyUnderLockHolder()
292     delete instance;  in DestroyUnderLockHolder()
293     instance = nullptr;  in DestroyUnderLockHolder()
302     if (instance == nullptr) {  in Destroy()
307     instance->GetPandaVM()->StopGC();  in Destroy()
309     instance->GetPandaVM()->UninitializeThreads();  in Destroy()
311     verifier::JobQueue::Stop(instance->GetVerificationOptions().Mode.OnlyVerify);  in Destroy()
313     instance->GetNotificationManager()->VmDeathEvent();  in Destroy()