/*
 sub         rsp,28h                 - reserve stack space
 mov         rcx,rdx                 - move incoming parameter to rcx (this pointer for the next call method in this case)
 mov         r11,7FFABFEA0020h       - move virtual stub address to r11
 cmp         dword ptr [rcx],ecx     - ensure that we weren't given null value
 call        qword ptr [r11]         - call the stub with the address of the interface impl obj
 nop
 add         rsp,28h                 - free stack space
 ret
*/
public void Run(IActor d)
{
    d.Exec();
}

/*
rough C# code would be:

  if(d == null) trap();
  StubCallFor_IActor(d); <-- will decide based on type of d how to run it
*/