-Changed perf tests to BenchmarkDotNet

Src/Newtonsoft.Json.Tests/Benchmarks/JsonTextReaderBenchmarks.cs

@@ -0,0 +1,68 @@
+#region License
+// Copyright (c) 2007 James Newton-King
+//
+// Permission is hereby granted, free of charge, to any person
+// obtaining a copy of this software and associated documentation
+// files (the "Software"), to deal in the Software without
+// restriction, including without limitation the rights to use,
+// copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following
+// conditions:
+//
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+// OTHER DEALINGS IN THE SOFTWARE.
+#endregion
+
+using System.IO;
+using System.Linq;
+using System.Xml;
+using BenchmarkDotNet.Attributes;
+using Newtonsoft.Json.Linq;
+
+namespace Newtonsoft.Json.Tests.Benchmarks
+{
+    public class JsonTextReaderBenchmarks
+    {
+        private static readonly string FloatArrayJson;
+
+        static JsonTextReaderBenchmarks()
+        {
+            FloatArrayJson = new JArray(Enumerable.Range(0, 5000).Select(i => i * 1.1m)).ToString(Formatting.None);
+        }
+
+        [Benchmark]
+        public void ReadLargeJson()
+        {
+            using (StreamReader fs = System.IO.File.OpenText("large.json"))
+            using (JsonTextReader jsonTextReader = new JsonTextReader(fs))
+            {
+                while (jsonTextReader.Read())
+                {
+                }
+            }
+        }
+
+        [Benchmark]
+        public void ReadAsDecimal()
+        {
+            using (JsonTextReader jsonTextReader = new JsonTextReader(new StringReader(FloatArrayJson)))
+            {
+                jsonTextReader.Read();
+
+                while (jsonTextReader.ReadAsDecimal() != null)
+                {
+                }
+            }
+        }
+    }
+}