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Owf 2013 rii moose speaker 2

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  • 1. Software Analysis Platform Usman  Bha) RMod  –  INRIA  Lille
  • 2. Software Maintenance Software needs to be adapted Context changes Customers change Technology changes People change Software maintenance is a sign of success
  • 3. Software Maintenance Between 50% and 80% of global effort is spent on “maintenance” ! 80% 20%
  • 4. Software Maintenance Between 50% and 80% of global effort is spent on “maintenance” ! 80% 20% 40% 20% 40% Understand Code
  • 5. Software Maintenance Between 50% and 80% of global effort is spent on “maintenance” ! 80% 20% 40% 20% 40% 50% of maintenance is spent reading code! Understand Code
  • 6. Software Maintenance Between 50% and 80% of global effort is spent on “maintenance” ! 80% 20% 40% 20% 40% 50% of maintenance is spent reading code! Understand Code
  • 7. Current Practices
  • 8. tailored manual automatic generic We spend a lot of money at the wrong place with the wrong tools!
  • 9. tailored manual automatic generic We spend a lot of money at the wrong place with the wrong tools!
  • 10. feedback is key contextual continuous
  • 11. Pla7orm  for  So;ware  Analysis Open  source  project  since  1996 Several  hundred  person-­‐years  of  R&D
  • 12. importers modelsdata analyses engines In a Nutshell
  • 13. Java C  /  C++ Smalltalk .NET
  • 14. NavigaTon  in  the  Model
  • 15. JBoss Developer activity
  • 16. Test coverage
  • 17. 13 Query-­‐based  VisualizaTons
  • 18. Tools Compact Better Focus
  • 19. b := GLMTabulator new. b column: #namespaces; column: #classes; column: #methods. b transmit to: #namespaces; andShow: [:a | a tree display: [ :model | model allNamespaces select: #isRoot ]; children: #childScopes; format: #name ]. b transmit to: #classes; from: #namespaces; andShow: [:a | a list display: #classes; format: #name ]. b transmit to: #methods; from: #classes; andShow: [:a | a list display: #methods; format: #signature ]. b transmit toOutsidePort: #class; from: #classes. b transmit to: #methods; from: #methods. B := GLMTabulator new. B title: 'Code Browser'. B row: #nav; row: #details. B transmit to: #nav; andShow: [:a | a custom: b ]. B transmit to: #details; from: #nav port: #class; andShow: [:a | a text display: #sourceText ]. B transmit to: #details; from: #nav port: #method; andShow: [:a | a text display: #sourceText ].
  • 20. Is  this  all  useful?
  • 21. Case Study - Papyrus UML • Problem: Understand dependencies introduced by developers of Papyrus UML • 29  layers,  404  plugins,  10421  total  plugin  dependencies • Dependencies  between  layers  and  plugins • And  disTnguish  types  of  dependencies  -­‐>  Export,  Direct,  Implicit
  • 22. Modeling of Eclipse Plugins
  • 23. ContextualVisualization of Plugins Layer and plugin dependencies Colors to distinguish dependency types
  • 24. Custom Rules Rule followers and breakers green: followers orange: break < 5 rules Red: break > 5 rules
  • 25. Dedicated  Tools  for  So;ware  Analysis
  • 26. Synectique • Software business intelligence • Tailored solution to specific needs • Legacy languages
  • 27. Data Model Create Analysis Act Analyze Analysis should allow concrete actions
  • 28. Data Model Create Analysis Act Dedicated Tools Analyze Analysis should allow concrete actions
  • 29. Code Model Dashboard IDE Duplication
  • 30. Code Model Dedicated Tools Dashboard IDE Duplication
  • 31. Dashboard Frequency of Dead functions Number of Dead Functions in Module NumberofModule Overall System view
  • 32. Interactions Modules Properties and Metrics Calls Visualization
  • 33. Code Duplication
  • 34. Bug Maps
  • 35. Tools and Services - Modularization and impact analysis, - Architecture Extraction and Compliance, - Software Metrics and Quality models, - Maps and Visualizations of program artefacts, - Custom rules checking and Live report, - Trends Analysis, Evolution Analysis - Languages: Java, C#, Cobol, 4D, ABAP, ...
  • 36. Synectique offers - Dedicated software analysis for effective/efficient decision making - Software Business Intelligence for successful/reliable management of Software systems  http://www.synectique.eu

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