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Class: RSpec::Core::MemoizedHelpers::ThreadsafeMemoized Private

Relationships & Source Files
Inherits: Object
Defined in: rspec-core/lib/rspec/core/memoized_helpers.rb

Class Method Summary

Instance Method Summary

Constructor Details

.new ⇒ ThreadsafeMemoized

[ GitHub ] 

  


# File 'rspec-core/lib/rspec/core/memoized_helpers.rb', line 171



def initialize
  @memoized = {}
  @mutex = Support::ReentrantMutex.new
end


  







Instance Method Details



  

    #fetch_or_store(key)  
  

  [ GitHub ]


  

  


# File 'rspec-core/lib/rspec/core/memoized_helpers.rb', line 176



def fetch_or_store(key)
  @memoized.fetch(key) do # only first access pays for synchronization
    @mutex.synchronize do
      @memoized.fetch(key) { @memoized[key] = yield }
    end
  end
end