Code Insight: Rubinius 2.0 and Nikita

Presented at Euruko12 discussing features of the Rubinius 2.0 virtual machine and Nikita application.

Transcript

1. RUBINIUS 2.0 AND NIKITA BRIAN FORD @brixen EURUKO12
2. THANK YOU
3. EXCITEMENT ENTHUSIASM
5. RUBINIUS
6. RBX — RUBY
7. PARSER
8. DYNAMIC LANGUAGE SYSTEM
9. FANCY ATOMY
10. OBJECT MEMORY GC
11. PRECISE GENERATIONAL
12. LLVM
13. INLINE
14. CONCURRENT PARALLEL
15. C-API
16. SMALL SYSTEMS
17. PRIMITIVES
18. class Array def [] Ruby.primitive :array_aref raise PrimitiveFailure, "Array#[] primitive failed" end end
19. class Array : public Object { private: Fixnum* total_; // slot Tuple* tuple_; // slot public: attr_accessor(total, Fixnum); attr_accessor(tuple, Tuple); }
20. class Array : public Object { // Ruby.primitive :array_aref Object* aref(STATE, Fixnum* idx); }
21. COMPILED METHODS
22. TEMPLATE FOR COMPUTATION
23. instruction send_method(literal) [ receiver -- value ] => send flush_ip(); Object* recv = stack_top(); InlineCache* cache = reinterpret_cast<InlineCache*>(literal); SET_ALLOW_PRIVATE(false); Arguments args(cache->name, recv, Qnil, 0, 0); Object* ret = cache->execute(state, call_frame, args); (void)stack_pop(); CHECK_AND_PUSH(ret); end
24. STACK REGISTER
25. VMMETHOD
26. class OneArgument { public: static bool call(STATE, VMMethod* vmm, StackVariables* scope, Arguments& args) { if(args.total() != 1) return false; scope->set_local(0, args.get_argument(0)); return true; } };
27. <PLAY>
28. DEBUG PROFILE MONITOR
29. <PLAY>
30. HELP US
31. DYNAMIC LANGUAGE
32. FEAR
33. REFINEMENTS
34. IMPOVERISHED TOOLS
35. INSIGHT
36. in-sight noun the capacity to gain an accurate and deep intuitive understanding of a person or thing
37. LIGHT TABLE CHRIS GRANGER
38. WRITE & RUN CODE
39. COMPILED METHODS DATABASE
40. TYPE PROFILE
41. def plus(a, b) a + b end
42. COVERAGE HEAT MAP
43. FEATURE TOUR
44. INCREMENTAL OPTIMIZATION
45. ARCHITECTURE
46. rbx server client GUI
47. rbx server client GUI rbx server rbx server
48. rbx server client GUI rbx server rbx server GUI
49. EMBER.JS
50. NIKITA
51. DANKJEWEL