Profile_bird

Hey there! dcaoyuan is using Twitter.

Twitter is a free service that lets you keep in touch with people through the exchange of quick, frequent answers to one simple question: What are you doing? Join today to start receiving dcaoyuan's tweets.

Already using Twitter
from your phone? Click here.

dcaoyuan

  1. Missed Erlounge CN this year.
  2. NetBeans Scala: upgraded to Scala 2.8.0.r19433
  3. #scala oops, I forgot to -optimise on scalac
  4. #scala: call on Math.Max_Float, Float.NaN etc will cause boxing, I have to use java.lang.Float.MAX_VALUE, java.lang.Float.NaN instead
  5. I mean: custom Scala's ArrayBuffer and half memory usage, this should save about $20000 on our production.
  6. Done a costumed scala ArrayBuffer that supports primitive type, the memory usage reduced to one-half now.
  7. Filed Scala ticket: https://lampsvn.epfl.ch/tra...
  8. @milessabin That's what I concern: what's happen when @specialized on "new Array[AnyRef]" ?
  9. @milessabin I'm porting an old project AIOTrade to Scala, I need an efficient ArrayList likeness
  10. @milessabin I need a wave invitation:-)
  11. @milessabin It seems ArrayBuffer extends ResizableArray which use var array = new Array[AnyRef]
  12. Does anybody know If scala's ArrayBuffer is efficient? i.e. how it treats primitive type?
  13. Ported major parts of AIOTrade to #scala.
  14. @milessabin I just fixed it for NB. But you may also encounter it: Namers.scala around line 1190, won't reported in typers.scala again
  15. cc on import statements lost in recent scala compiler code changes, I'll get it back.
  16. Released Scala for NetBeans 6.8beat: http://wiki.netbeans.org/Sc...
  17. Filed another ticket on current Scala-2.8.0 trunk, so, Scala plugin for NetBeans 6.8 beta will be pending
  18. Finished presentation at SD2China. Nice to meet Bill Vennes
  19. Will go to SD2 china at 3:00pm
  20. Upgraded to Scala-2.8.0.r19180