// rerference/memory management
- void add_ref(refcount_t n=1);
- void release(refcount_t n=1);
+ void add_ref();
+ void release();
refcount_t refcount() const;
// Interpreter chain
template <class Annotation>
Annotation & annotation();
+ void clearAnnotations();
void dumpAnnotations(std::ostream & os);
/** \brief Internal: Keep PacketImpl instance alive