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require 'java'
require 'benchmark'
TIMES = (ARGV[0] || 5).to_i
TIMES.times do
Benchmark.bm(10) do |bm|
bm.report('ArrayList') do
list = java.util.ArrayList.new
one = 1.to_java
two = 2.to_java
thr = 3.to_java
1_000_000.times do
list.clear
list << one; list << two; list << thr
list[2] = one; list[0] = two; list[1] = thr
list.index(one)
list.rindex(thr)
list.to_a
end
end
bm.report('LinkedList') do
list = java.util.LinkedList.new
one = 1.to_java
two = 2.to_java
thr = 3.to_java
1_000_000.times do
list.clear
list << one; list << two; list << thr
list[2] = one; list[0] = two; list[1] = thr
list.index(one)
list.rindex(thr)
list.to_a
end
end
end
end
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