void* mono_ldvirtfn (MonoObject *obj, MonoMethod *method) MONO_INTERNAL;
void* mono_ldvirtfn_gshared (MonoObject *obj, MonoMethod *method) MONO_INTERNAL;
void* mono_ldvirtfn (MonoObject *obj, MonoMethod *method) MONO_INTERNAL;
void* mono_ldvirtfn_gshared (MonoObject *obj, MonoMethod *method) MONO_INTERNAL;