Jecel,
Thanks much for both your thoughtful reply and the paper reference. This latter was the gold I was looking for! Too many Dispatch papers to search through!
Good on ya, -KenD ========
A nice overview of the different ways to compress the class vs selector
tables can be found in the ECOOP 95 paper "Message Dispatch on Pipelined Processors" by Karel Driesen, Urs Hölzle and Jan Vitek:
https://www.researchgate.net/publication/221496253_Message_Dispatch_on_Pipel...
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