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jruby/bench/java/bench_java_array.rb at test_github_468 · MSNexploder/jruby · GitHub

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require 'perfer'

Perfer.session 'Java array operations' do |s|

s.iterate("access ruby array") do |n|

a = [1,2,3]

n.times do

a[0]; a[0]; a[0]; a[0]; a[0]

a[0]; a[0]; a[0]; a[0]; a[0]

end

end

s.iterate("access java array") do |n|

a = [1,2,3].to_java :int

n.times do

a[0]; a[0]; a[0]; a[0]; a[0]

a[0]; a[0]; a[0]; a[0]; a[0]

end

end

s.iterate("construct ruby array") do |n|

n.times do

a = []; a = []; a = []; a = []; a = []

a = []; a = []; a = []; a = []; a = []

end

end

s.iterate("construct java array slow") do |n|

int = Java::int

n.times do

int[0].new; int[0].new; int[0].new; int[0].new

int[0].new; int[0].new; int[0].new; int[0].new

end

end

s.iterate("construct java array medium") do |n|

int_ary = Java::int[0]

n.times do

int_ary.new; int_ary.new; int_ary.new; int_ary.new

int_ary.new; int_ary.new; int_ary.new; int_ary.new

end

end

if Java::int.respond_to? :new_array

s.iterate("construct java array new_array") do |n|

int_ary = Java::int[0]

n.times do

int_ary.new; int_ary.new; int_ary.new; int_ary.new

int_ary.new; int_ary.new; int_ary.new; int_ary.new

end

end

end

end

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