Code Insight: Rubinius 2.0 and Nikita

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RUBINIUS 2.0 AND NIKITA BRIAN FORD @brixen EURUKO12

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THANK YOU

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EXCITEMENT ENTHUSIASM

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No content

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RUBINIUS

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RBX — RUBY

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PARSER

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DYNAMIC LANGUAGE SYSTEM

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FANCY ATOMY

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OBJECT MEMORY GC

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PRECISE GENERATIONAL

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LLVM

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INLINE

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CONCURRENT PARALLEL

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C-API

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SMALL SYSTEMS

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PRIMITIVES

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class Array def [] Ruby.primitive :array_aref raise PrimitiveFailure, "Array#[] primitive failed" end end

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class Array : public Object { private: Fixnum* total_; // slot Tuple* tuple_; // slot public: attr_accessor(total, Fixnum); attr_accessor(tuple, Tuple); }

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class Array : public Object { // Ruby.primitive :array_aref Object* aref(STATE, Fixnum* idx); }

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COMPILED METHODS

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TEMPLATE FOR COMPUTATION

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instruction send_method(literal) [ receiver -- value ] => send flush_ip(); Object* recv = stack_top(); InlineCache* cache = reinterpret_cast(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

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STACK REGISTER

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VMMETHOD

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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; } };

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DEBUG PROFILE MONITOR

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HELP US

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DYNAMIC LANGUAGE

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FEAR

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REFINEMENTS

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IMPOVERISHED TOOLS

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INSIGHT

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in-sight noun the capacity to gain an accurate and deep intuitive understanding of a person or thing

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LIGHT TABLE CHRIS GRANGER

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WRITE & RUN CODE

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COMPILED METHODS DATABASE

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TYPE PROFILE

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def plus(a, b) a + b end

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COVERAGE HEAT MAP

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FEATURE TOUR

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INCREMENTAL OPTIMIZATION

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ARCHITECTURE

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rbx server client GUI

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rbx server client GUI rbx server rbx server

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rbx server client GUI rbx server rbx server GUI

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EMBER.JS

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NIKITA

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DANKJEWEL