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Pan Compiler Status and Roadmap

Pan Compiler Status and Roadmap. C. Loomis (CNRS/LAL) 11 th Quattor Workshop (CERN) 16-18 March 2011. Status—V8 Series. V8.4.7 Fix for windows localization logic V8.4.6 Fix dependency algo. for ns object profiles V8.4.5 Warnings for all V9 deprecated feature

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Pan Compiler Status and Roadmap

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  1. Pan CompilerStatus and Roadmap C. Loomis (CNRS/LAL) 11thQuattor Workshop (CERN) 16-18 March 2011

  2. Status—V8 Series • V8.4.7 • Fix for windows localization logic • V8.4.6 • Fix dependency algo. for ns object profiles • V8.4.5 • Warnings for all V9 deprecated feature • “prefix” added to pan language • Earlier, see README… Pan Compiler (C. Loomis)

  3. Status—V9 Series • V9.0.0 (development) • Trunk version already prepared and working • Available few weeks after workshop • V9.2.0 (early summer) • “Fixed” generation of annotation output • Updated ant tasks, maven plug-ins • Refactored command-line script/class Pan Compiler (C. Loomis)

  4. V9 Series Roadmap • Streamlined, simplified code… • Critical look at features • Remove platform dependencies • Investigate use of clojure… • Clojure: lisp over standard JVM • STM is better impl. of memory mgt. in panc • Agent model very similar to panc task mgt. • Easy “memoization” of e.g. file system stats Pan Compiler (C. Loomis)

  5. Migrating to V9 • Prepare: • Use V8.4.7 with deprecation warnings • Use switch to turn warnings to fatal errors • Deprecated V8 features • Bare word includes • Lowercase automatic variables • Old external path syntax • Deprecated panc options removed • Annotations • Options changed to deal with ns issues Pan Compiler (C. Loomis)

  6. Support • V8.4.7 is “last” release of V8 series! • Supported and maintained. • Serious bugs will be corrected. • No new development in V8 series. • V8.2.x and previous releases • Unsupported, upgrade. • V9 series • All new developments in these releases. • First releases backward compatible with V8.4.7. Pan Compiler (C. Loomis)

  7. Discussion • Roadmap • Problems, feedback, etc. Pan Compiler (C. Loomis)

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