You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: leak.rb
    path of file: ./repos/chef/spec/support/matchers
    
    the code of the file until where you have to start completion: #
# Author:: Seth Chisamore (<schisamo@chef.io>)
# Copyright:: Copyright (c) Chef Software Inc.
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "Licens
    
    def profiler
      @profiler ||= if ChefUtils.windows?
                      require File.join(__dir__, "..", "platforms", "prof", "win32")
                      RSpec::Prof::Win32::Profiler.new
                    else
                      require File.join(__dir__, "..", "prof", "gc")
                      RSpec::Prof::GC::Profiler.new
                    end