compare_binding_of_caller_vs_ninja.rb

require "benchmark"
require "binding_ninja"
require "binding_of_caller"

class Ninja
  extend BindingNinja
  def initialize(binding)
    binding.eval("@hoge")
  end
  auto_inject_binding :initialize
end

class OfCaller
  def initialize()
    binding.of_caller(1).eval("@hoge")
  end
end

@hoge = 1
Benchmark.bm do |x|
  x.report("binding_ninja:"){ 100000.times{ Ninja.new } }
  x.report("binding_of_caller:"){ 100000.times{ OfCaller.new } }
end

result.md

user     system      total        real
binding_ninja:  0.350000   0.000000   0.350000 (  0.356695)
binding_of_caller:  2.140000   0.000000   2.140000 (  2.139886)