BenchmarkConcurrentDictionary.Program.LockDicitionary.performWrite C# (CSharp) Method

            public void performWrite(IList<string> sampleData)
            {
                var randomizer = new Random();
                Parallel.ForEach(sampleData, (string value) =>
                    {
                        lock (lockObject)
                        {
                            values.Add(value, randomizer.Next().ToString());
                        }
                    });
            }