Method enter

sio/bsupio/types.go:457–465

(typ super.Type)

}

func (d *Decoder) enter(typ super.Type) {
	// Even though type decoding is single threaded, workers processing a
	// previous batch can be accessing the types map (via LookupType) while
	// the single thread is extending it so these accesses are protected
	// with the mutex.
	d.mu.Lock()
	d.types = append(d.types, typ)
	d.mu.Unlock()
}