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From:Sergei Golubchik Date:May 22 2009 6:25pm
Subject:Re: Value objects and Protocol (WL#4760)
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Hi, Alex!

On May 22, Alex Esterkin wrote:
> Hi, Brian,
> 
> I did not notice much data copying when stepping through the code in
> the debugger...

Neither did I :)
 
> The problem with Value class is that it forces early data
> materialization and imposes dataflow patterns and paradigms in many
> additional places and situations. This will surely slow down
> complex function evaluation, among other things.

No, it's only a problem of a specific implementation of the Value class.
Not our implementation, though. We don't force early data
materialization, at least no more that it is now without Value class.
 
Regards / Mit vielen Grüßen,
Sergei

-- 
   __  ___     ___ ____  __
  /  |/  /_ __/ __/ __ \/ /   Sergei Golubchik <serg@stripped>
 / /|_/ / // /\ \/ /_/ / /__  Principal Software Engineer/Server Architect
/_/  /_/\_, /___/\___\_\___/  Sun Microsystems GmbH, HRB München 161028
       <___/                  Sonnenallee 1, 85551 Kirchheim-Heimstetten
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Thread
Value objects and Protocol (WL#4760)Øystein Grøvlen22 May
  • Re: Value objects and Protocol (WL#4760)Konstantin Osipov22 May
    • Re: Value objects and Protocol (WL#4760)Alex Esterkin22 May
      • Re: Value objects and Protocol (WL#4760)Brian Aker22 May
        • Re: Value objects and Protocol (WL#4760)Alex Esterkin22 May
          • Re: Value objects and Protocol (WL#4760)Brian Aker22 May
          • Re: Value objects and Protocol (WL#4760)Sergei Golubchik23 May
        • Re: Value objects and Protocol (WL#4760)Konstantin Osipov23 May
          • Re: Value objects and Protocol (WL#4760)Brian Aker23 May
    • Re: Value objects and Protocol (WL#4760)Øystein Grøvlen22 May
      • Re: Value objects and Protocol (WL#4760)Konstantin Osipov22 May
        • Re: Value objects and Protocol (WL#4760)Alex Esterkin22 May
          • Re: Value objects and Protocol (WL#4760)Øystein Grøvlen25 May
        • Re: Value objects and Protocol (WL#4760)Øystein Grøvlen24 May
          • Re: Value objects and Protocol (WL#4760)Konstantin Osipov24 May
      • Re: Value objects and Protocol (WL#4760)Konstantin Osipov23 May
        • Re: Value objects and Protocol (WL#4760)Øystein Grøvlen25 May
          • Re: Value objects and Protocol (WL#4760)Michael Widenius6 Jun
            • Re: Value objects and Protocol (WL#4760)Øystein Grøvlen8 Jun
            • Re: Value objects and Protocol (WL#4760)Jay Pipes8 Jun
              • Re: Value objects and Protocol (WL#4760)Jay Pipes8 Jun
  • Re: Value objects and Protocol (WL#4760)Jay Pipes24 May
    • Re: Value objects and Protocol (WL#4760)Øystein Grøvlen25 May
      • Re: Value objects and Protocol (WL#4760)Jay Pipes26 May
    • Re: [Drizzle-discuss] Value objects and Protocol (WL#4760)Jim Starkey28 May
Re: Value objects and Protocol (WL#4760)Brian Aker22 May