class Isochron::Procedure
Public Class Methods
new(proc)
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# File lib/isochron.rb, line 9 def initialize(proc) @proc = proc @sem = Mutex.new @done = false @result = nil end
Public Instance Methods
call()
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# File lib/isochron.rb, line 16 def call return @result if @done @sem.synchronize do if !@done @result = @proc.call @done = true end end @result end