VIATRA/DeveloperMeetingMinutes/Meeting20160811

Topics

• Bugzilla status: VIATRA
• TODOs from last week
  • Zoli: Type inference for aggregators - DONE
• LS progress
• Reduced CPS benchmark
• User interface updates
• Aggregators

Minutes

• LS
  • TODO: Allow statistics-only Base index usage as well (via hints)
• Reduced CPS benchmark
  • Better parametrization
  • JSON-based configuration of cases
  • Do we need query-based benchmarks?
  • How to measure memory usage?
    • Multiple GCs followed by memory usage
    • Binary search of -Xmx value
    • JMX bean support for used temporary memory
  • TODO: Issue with memory management
• Transformation Development Perspective
  • Minor updates
  • Load Model & Load Query buttons should be separate
  • Next to be implemented: filtering
• Aggregators
  • Type inference integration done, basic functionality works
  • TODO Fix local search integration
  • TODO Include aggregators in CPS
• Type inference
  • TODO Ability to specify scalar types of parameters explicitly
  • TODO Optimization: Use Xtext index
• GEF4 integration
  • Performance regression due to excessive logging in GEF4
• Debugger
  • Inter-JVM communication in progress
    • Architectural rework
    • Possible protocol: JMX
  • Problem: transferring instance model
    • Possible solution: lazy querying (expanding tree)
  • Target: 1.4 if possible