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TheJoyRubinius
of
TheAgonyRubySpec
of
http://www.flickr.com/photos/sukaina/3506948906/
∞more transitions
http://dev-logger.blogspot.com/2009/01/reasons-behind-ruby-by-yukihiro-matz.html
“I lay awake at night dreaming about how to make developers happy”
caution(truth may be stretched)
attention
question
act
emotional
mental phys
ical
WhyRubinius
whyuserubinius.com
happy fun
happy funserious business™
happy funserious business™
when itʼs not fun anymore
proud to use Ruby
http://terrychay.com/article/egos-and-assholes.shtml
we use blocks
canʼt we all justget along?
feeling deep pleasureor satisfaction
Microsoft vs Apple
pragmatic
mental
physical emoti
onal
virtual machine
C-API
garbage collector
primitives
core library standard lib
your application
Architecture
JIT
core library standard lib
your application
Architecture
virtual machine
C-API
garbage collector
primitivesJIT
Virtual Machine
Bytecode Interpreter
Garbage Collector
ThreadsIO
Primitive Operations
Method Dispatch
Constant Lookup
Virtual Machine
Bytecode Interpreter
Garbage Collector
ThreadsIO
Primitive Operations
Method Dispatch
Constant Lookup
Virtual Machine
Bytecode Interpreter
Garbage Collector
ThreadsIO
Primitive Operations
Method Dispatch
Constant Lookup
Virtual Machine
Bytecode Interpreter
Garbage Collector
ThreadsIO
Primitive Operations
Method Dispatch
Constant Lookup
String
Bytecode Compiler
AST SymbolicBytecode
CompiledMethod
CompiledFile
Parser Compiler
Source → Parser → Compiler
Source → Parser → Compiler → Virtu
script
class
name
Exclaimersuperclass
nilmethod
blurt
Abstract Syntax Tree
Source → Parser → Compiler → Virtual Machin
Large Object Space
Nursery
Young
Semi-Space
Mature
Immix
Generational GC
Immix:A Mark-Region Garbage Collector
with Space Efficiency, Fast Collection, and Mutator
Performance
Blackburn, S. & McKinley, K.(PLDI 2008)
just-in-time compiler
LLVM
Rubinius is
modern
sophisticated
high-performance
Ruby environment
physical
emotional mental
> time rbx -e ‘puts 1’0.3864s
> time ruby -e ‘puts 1’0.0196s
ZOMG20x slower
or0.3668s slower
x 1000 tests
0.32s vs 6m
:’(
</3
_script_
A
foo _block_
M
Bootstrapping
http://www.myvintagesecret.com/page/7/
VM | OM
VM | OM
alpha.rb
VM | OM
alpha.rb
bootstrap/
VM | OM
alpha.rb
bootstrap/
platform/
VM | OM
alpha.rb
bootstrap/
platform/
common/
VM | OM
alpha.rb
bootstrap/
platform/
common/
delta/
VM | OM
alpha.rb
bootstrap/
platform/
common/
delta/
loader.rb
problem
opportunity
all good things come to those
who wait
be lazy
1. save as list
2. load script
3. resolve on call
Ruby and C++ sittinʼ in a tree...
kernel/bootstrap/array.rb
vm/builtin/array.hpp
kernel/bootstrap/array.rb
vm/builtin/array.hpp
vm/gen/primitives_glue.gen.hpp
LazyExecutable
kernel/bootstrap/lazy_executable.rb
vm/builtin/lazy_executable.hpp
vm/builtin/lazy_executable.cpp
detect
1. check method2. load if needed
encode
lib/compiler/compiled_file.rb
lib/compiler/compiled_file.rb
decode
vm/marshal.cpp
vm/marshal.cpp
vm/marshal.cpp
1. save as list2. load script3. resolve on call
how to contribute
1. run your code
2. file issues
3. read docs
> rbx docs
4. file issues
5. write libraries
6. talk to people
7. send patches
no effort is too small
TheAgonyRubySpec
of
array/index_spec.rb
array/index_spec.rb
integer/even_spec.rb
file/open_spec.rb
spec/compiler/and_spec.rb
3761 files16366 examples44765 expectations 0 failures 0 errors
99.5%
Letʼs discuss...
Brian Ford brixen { rstat.us twitter IRC gmail }
|
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