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#!/usr/bin/env ruby
# frozen_string_literal: true
# Copyright, 2020, by Samuel G. D. Williams. <http://www.codeotaku.com>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
require 'benchmark/ips'
require 'fiber'
# GC.disable
puts RUBY_VERSION
class Fiber
attr_accessor :my_local
end
class MyObject
attr_accessor :my_local
end
Benchmark.ips do |benchmark|
benchmark.report("Hash\#[]=") do |count|
hash = Hash.new
while count > 0
hash[:my_local] = count
count -= 1
end
end
benchmark.report("Thread\#[]=") do |count|
thread = Thread.current
while count > 0
thread[:my_local] = count
count -= 1
end
end
benchmark.report("Thread\#thread_variable_set") do |count|
thread = Thread.current
while count > 0
thread.thread_variable_set(:my_local, count)
count -= 1
end
end
benchmark.report("Fiber\#my_local=") do |count|
fiber = Fiber.current
while count > 0
fiber.my_local = count
count -= 1
end
end
benchmark.report("MyObject\#my_local=") do |count|
object = MyObject.new
while count > 0
object.my_local = count
count -= 1
end
end
benchmark.compare!
end
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