test.rb - Backport187 - Ruby Issue Tracking System

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Backport #725 » test.rb

The code producing the error - cenobyte (Sebastian Morawietz), 11/08/2008 10:40 PM

    
    #!/usr/bin/env ruby

    require 'thread'

    class MyTest

      @@ids={}

      @@ids.instance_variable_set("@mutex", Mutex.new)

      def @@ids.synchronize

        @mutex.synchronize do

          yield

        end

      end

      def self.finalize(object_id)

        @@ids.synchronize do

          @@ids.delete(object_id)

        end

      end

      def initialize

        ObjectSpace.define_finalizer(self, self.class.method(:finalize))

        @@ids.synchronize do

          @@ids[object_id]="blah"

        end

      end

    end

    def doit

      100000.times do

        MyTest.new

      end

    end

    10.times do

      Thread.new do

        doit

      end

    end

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Backport #725 » test.rb