Method getHash

src/simulate/simulate_fn_hash.cpp:44–46

            debug_hash("[%s] %" PRIx64 " ", (const char *) pb, offset_basis);
        }
        __forceinline uint64_t getHash() const  {
            return (offset_basis <= 1) ? fnv_prime : offset_basis;
        }
        // semantic walker
        virtual void op ( const char * name, uint32_t sz, const string & TT ) override {
            write(name);