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From Enrique Rodriguez <erodrig...@apache.org>
Subject Re: [asn1] why use TLV objects at all?
Date Thu, 24 Feb 2005 04:39:25 GMT
Alex Karasulu wrote:
> Emmanuel,
> 
> I was just thinking about your position on object creation.  Namely the 
> one that is against the creation of Tuple objects that represent TLVs.  
> Your proposal to use pooling of these objects worries me a bit.  It just 
> makes me think there would be a lot of synchronization overhead.  I may 
> be wrong.
> 
> However I started thinking, "why create Tuples at all?" Follow my 
> concepts here for a sec even though we have not been discussiong these 
> constructs: TupleProducers and TupleConsumers.  A producer simply emits 
> callbacks to a consumer and they are bound to each other.  What if the 
> callbacks did not pass in a Tuple as an argument but the components T, L 
> and V of the Tuple instead.

Do you even need the L?  You have the V at this point.

-enrique


> A stub, which is like the parser you 
> mentioned, tracks and changes state as an automaton to populate its 
> properties appropriately with the stream of Tuple events.  The stub can 
> be a TupleConsumer - really a tuple event consumer rather.  This would 
> eliminate object creation overheads and populate the stub.
> 
> Thoughts?
> 
>    -Alex

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