JRuby 9000

on YouTube ↗42m

" summary

Covers JRuby 9000’s major engineering changes: a new optimizing IR compiler for improved runtime performance on the JVM, direct POSIX-based IO and Process subsystems for better UNIX integration, and Ruby 2.2 compatibility. Explains these concrete advances and how other projects can leverage or learn from them.

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" chapters (26)

1. 0:00Intro
2. 0:12Ruby Challenge
3. 2:31More Challenge
4. 3:09JRuby 9000
5. 4:40New IR
6. 7:11Tiers in the Rai
7. 8:31Truffle?
8. 12:07Block Jitting
9. 13:20Optimizing define_method
10. 13:54Getting Better!
11. 15:07Low-cost Exceptions
12. 16:17Postfix Antipattern
13. 16:36csv.rb Converters
14. 17:22Strategy
15. 18:06Simple rescue Improvement
16. 19:36Object Shaping
17. 22:04JVM?
18. 23:54Today's Inliner
19. 25:14Inlining a Closure k - 10
20. 25:35Inlining FTW!
21. 26:05Profiling
22. 26:55Interpreter FTW!
23. 27:10Numeric Specialization
24. 29:57Unboxing Today
25. 34:26Summary
26. 35:59Thank You

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