brixen

gauss:rubinius brian$ vm/external_libs/llvm/Release/bin/llvm-config --cflags
-I/Users/brian/devel/rubinius/vm/external_libs/llvm/include -I/Users/brian/devel/rubinius/vm/external_libs/llvm/include  -D_DEBUG -D_GNU_SOURCE -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS -O3  -fno-common

brixen

gauss:rubinius brian$ ruby1.9 -e 'p RUBY_VERSION; RUBY_VERSION = "1.8.6"; p RUBY_VERSION'
"1.9.2"
-e:1: warning: already initialized constant RUBY_VERSION
"1.8.6"

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gauss:rubinius brian$ irb
>> module M
>> private
>> def foo
>> puts 'foo'
>> end
>> end
=> nil
>> class F
>> include M

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while true
  begin
    break
  rescue
  end
end

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gauss:rubinius brian$ bin/rbx -r compiler-ng -P self_seconds -e 'Rubinius::CompilerNG.compile_file "lib/ruby_parser.rb"'
  %   cumulative   self                self     total
 time   seconds   seconds      calls  ms/call  ms/call  name
------------------------------------------------------------
 13.90     1.68      0.12      26090     0.00     0.06  Array#each
  0.54     0.26      0.08        678     0.12     0.38  Compiler::StackDepthCalculator#run_from
  0.17     0.08      0.07     181026     0.00     0.00  Kernel#===
  0.47     0.24      0.06          1    58.91   239.81  Rubinius::Melbourne#file_to_ast
  0.12     0.06      0.06      38726     0.00     0.00  Proc.__from_block__
  0.10     0.05      0.05         23     2.22     2.22  Rubinius::CompiledMethod.scripts

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gauss:rubinius brian$ bin/rbx -r compiler-ng -P self_seconds -e 'Rubinius::CompilerNG.compile_file "lib/ruby_parser.rb"'
  %   cumulative   self                self     total
 time   seconds   seconds      calls  ms/call  ms/call  name
------------------------------------------------------------
 13.90     1.68      0.12      26090     0.00     0.06  Array#each
  0.54     0.26      0.08        678     0.12     0.38  Compiler::StackDepthCalculator#run_from
  0.17     0.08      0.07     181026     0.00     0.00  Kernel#===
  0.47     0.24      0.06          1    58.91   239.81  Rubinius::Melbourne#file_to_ast
  0.12     0.06      0.06      38726     0.00     0.00  Proc.__from_block__
  0.10     0.05      0.05         23     2.22     2.22  Rubinius::CompiledMethod.scripts

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gauss:rubinius brian$ bin/rbx -Xrbx.gc_stats -r compiler-ng -e 'Rubinius::CompilerNG.compile_file "lib/ruby_parser.rb"'

Garbage collector stats:

Young (6)                         total           max           min       average
---------------------------------------------------------------------------------
Collections                          23
 times                          291.78m        21.85m         5.35m        12.69m
 objects promoted               145,002        45,472           209      6,304.43
 objects copied               1,100,898        74,597         9,127     47,865.13

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gauss:rubinius brian$ bin/rbx -Xrbx.gc_stats compile-ng kernel/

Garbage collector stats:

Young (6)                         total           max           min       average
---------------------------------------------------------------------------------
Collections                         103
 times                            1.18s        31.22m         5.16m        11.48m
 objects promoted               496,838        45,470         2,634      4,823.67
 objects copied               3,696,525        62,606         9,570     35,888.59

brixen

gauss:rubinius brian$ bin/rbx -Xprofiler.graph -P self_seconds compile-ng lib/ruby_parser.rb
lib/ruby_parser.rb
index  % time     self  children         called       name
----------------------------------------------------------
                  0.03      1.44      18477/55431          Rubinius::AST::Node#visit [18]
                  0.00      0.06       1011/1025           Rubinius::AST::ActualArguments#bytecode [0]
                  0.00      0.11        855/5130           Rubinius::SydneyRewriter.sexp_from_array [0]
                  0.00      1.29        711/711            Enumerable#each_with_index [0]
                  0.00      0.01        665/665            Enumerable#find_all [0]
                  0.00      0.09        546/1092           Enumerable#inject [0]

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gauss:rubinius brian$ bin/rbx -Xprofiler.graph -P self_seconds compile-ng lib/ruby_parser.rb
lib/ruby_parser.rb
index  % time     self  children         called       name
----------------------------------------------------------
                  0.07      0.22      16608/59928          Rubinius::Generator#add [7]
                  0.00      0.00       1167/9555           Hash.[] [0]
                  0.00      0.00        866/3179           Array#pop [0]
                  0.00      0.00        356/712            Rubinius::Generator#close [0]
                  0.00      0.00        346/1038           Rubinius::AST::Define#initialize [0]
                  0.00      0.00        336/2352           Array::IdentityMap#include? [0]