fly-weight pattern

[ronenhamias]

looking at Aeron SBE:

https://github.com/real-logic/simple-binary-encoding

there is an interesting thing about SBE - the fly-weight pattern:

https://en.wikipedia.org/wiki/Flyweight_pattern
https://github.com/real-logic/aeron/tree/master/aeron-client/src/main/java/io/aeron/protocol

a question comes to mind... is it possible not to decode headers all all the time?
for example in a context of a stream if header is repeating it self.