![The
miner
from
the
inside
PomodoroMorph>>progressBar
progressBar ifNil: [
progressBar := ProgressBarMorph new
].
ˆ progressBar](https://image.slidesharecdn.com/07-borisspasojevic-objectrepo-160923093758/85/The-Object-Repository-Pulling-Objects-out-of-the-Ecosystem-4-320.jpg)
![0
1
2
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8
9
MethodNode
SequenceNode
ReturnNode
MessageNode
BlockNode
SequenceNode
AssighnmentNode
MessageNode
VariableNode
VariableNode
^ progressBar
progressBar ifNil: [
progressBar :=
ProgressBarMorph new
].
ProgressBarMorph new
ProgressBarMorph](https://image.slidesharecdn.com/07-borisspasojevic-objectrepo-160923093758/85/The-Object-Repository-Pulling-Objects-out-of-the-Ecosystem-5-320.jpg)
![1,525,914
154,904
[~10%]
Does
not
compile
[>82%]](https://image.slidesharecdn.com/07-borisspasojevic-objectrepo-160923093758/85/The-Object-Repository-Pulling-Objects-out-of-the-Ecosystem-6-320.jpg)
![do: #asString; asSet
Object
Repository
Snippets:92,460
[~60%]
Classes:
10,917
[~78%]](https://image.slidesharecdn.com/07-borisspasojevic-objectrepo-160923093758/85/The-Object-Repository-Pulling-Objects-out-of-the-Ecosystem-7-320.jpg)
The Object Repository - Pulling Objects out of the Ecosystem
- 1. The Object Repository Boris Spasojević, Mohammad Ghafari, Oscar Nierstrasz Software Composition Group University of Bern
- 2. IDEA: Objects on demand! Object Repository Documentation Browser Playground Random Test Engine Debugger Your tool! Object Miner
- 3. The miner from the outside Object Repository Object Miner 141 projects 13,909 classes source code snippets
- 4. The miner from the inside PomodoroMorph>>progressBar progressBar ifNil: [ progressBar := ProgressBarMorph new ]. ˆ progressBar
- 5. 0 1 2 3 4 5 6 7 8 9 MethodNode SequenceNode ReturnNode MessageNode BlockNode SequenceNode AssighnmentNode MessageNode VariableNode VariableNode ^ progressBar progressBar ifNil: [ progressBar := ProgressBarMorph new ]. ProgressBarMorph new ProgressBarMorph
- 6. 1,525,914 154,904 [~10%] Does not compile [>82%]
- 7. do: #asString; asSet Object Repository Snippets:92,460 [~60%] Classes: 10,917 [~78%]
- 8. Multiple snippets 20% Single snippet 80% Classes
- 9. Multiple snippets 20% Literal 56% Trivial 22% Single 2% Classes
- 10. 0 2000 4000 6000 8000 10000 12000 14000 16000 18000 # of snippets
- 11. Summary Object Repository 0 1 2 3 5 6 8 9 Works for 80% of classes