From 12d54d5f5e0b01a5bb0a600e01c89cf8a60efce2 Mon Sep 17 00:00:00 2001
From: Richard Webb <webby@beardmouse.co.uk>
Date: Thu, 23 Jul 2020 18:06:40 +0100
Subject: [PATCH] Add [MemoryDiagnoser] to the zip input/output stream
 benchmark classes

---
 .../ICSharpCode.SharpZipLib.Benchmark/Zip/ZipInputStream.cs  | 5 +++--
 .../ICSharpCode.SharpZipLib.Benchmark/Zip/ZipOutputStream.cs | 1 +
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/benchmark/ICSharpCode.SharpZipLib.Benchmark/Zip/ZipInputStream.cs b/benchmark/ICSharpCode.SharpZipLib.Benchmark/Zip/ZipInputStream.cs
index d112e22e3..eb099ebfd 100644
--- a/benchmark/ICSharpCode.SharpZipLib.Benchmark/Zip/ZipInputStream.cs
+++ b/benchmark/ICSharpCode.SharpZipLib.Benchmark/Zip/ZipInputStream.cs
@@ -4,6 +4,7 @@
 
 namespace ICSharpCode.SharpZipLib.Benchmark.Zip
 {
+	[MemoryDiagnoser]
 	[Config(typeof(MultipleRuntimes))]
 	public class ZipInputStream
 	{
@@ -12,6 +13,7 @@ public class ZipInputStream
 		private const int N = ChunkCount * ChunkSize;
 
 		byte[] zippedData;
+		byte[] readBuffer = new byte[4096];
 
 		public ZipInputStream()
 		{
@@ -40,10 +42,9 @@ public long ReadZipInputStream()
 			{
 				using (var zipInputStream = new SharpZipLib.Zip.ZipInputStream(memoryStream))
 				{
-					var buffer = new byte[4096];
 					var entry = zipInputStream.GetNextEntry();
 
-					while (zipInputStream.Read(buffer, 0, buffer.Length) > 0)
+					while (zipInputStream.Read(readBuffer, 0, readBuffer.Length) > 0)
 					{
 
 					}
diff --git a/benchmark/ICSharpCode.SharpZipLib.Benchmark/Zip/ZipOutputStream.cs b/benchmark/ICSharpCode.SharpZipLib.Benchmark/Zip/ZipOutputStream.cs
index 0f7b5c7c4..0727ea6f2 100644
--- a/benchmark/ICSharpCode.SharpZipLib.Benchmark/Zip/ZipOutputStream.cs
+++ b/benchmark/ICSharpCode.SharpZipLib.Benchmark/Zip/ZipOutputStream.cs
@@ -4,6 +4,7 @@
 
 namespace ICSharpCode.SharpZipLib.Benchmark.Zip
 {
+	[MemoryDiagnoser]
 	[Config(typeof(MultipleRuntimes))]
 	public class ZipOutputStream
 	{