The  Object  Repository  Boris  Spasojević,  Mohammad  Ghafari,  Oscar  Nierstrasz  

Software  Composition  Group  University  of  Bern  

IDEA:  Objects  on  demand!  

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The  miner  from  the  inside  

PomodoroMorph>>progressBar progressBar ifNil: [

progressBar := ProgressBarMorph new ].ˆ progressBar

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MethodNode  

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ReturnNode  MessageNode  

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AssighnmentNode  

MessageNode  

VariableNode  

VariableNode  

^ progressBar

progressBar ifNil: [ progressBar := ProgressBarMorph new

].

ProgressBarMorph new

ProgressBarMorph

1,525,914  

154,904  [~10%]  

Does  not  compile  [>82%]  

 

do: #asString; asSet

Object  Repository  

Snippets:92,460  [~60%]  

Classes:  10,917  [~78%]  

Multiple  snippets  

20%  

Single  snippet  80%  

 Classes  

Multiple  snippets  

20%  

Literal  56%  

Trivial  22%  

Single  2%  

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Summary  

Object  Repository  

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Works  for  80%  of  classes