#488: Add [MemoryDiagnoser] to the zip input/output stream benchmark classes

Numpsy · web-flow · commit fd9e8a88e5e7 · 2020-08-07T15:35:52.000+02:00
diff --git 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
@@ -4,6 +4,7 @@
 
 namespace ICSharpCode.SharpZipLib.Benchmark.Zip
 {
+	[MemoryDiagnoser]
 	[Config(typeof(MultipleRuntimes))]
 	public class ZipOutputStream
 	{

Original file line number	Diff line number	Diff line change
`@@ -4,6 +4,7 @@`
`4`	`4`
`5`	`5`	`namespace ICSharpCode.SharpZipLib.Benchmark.Zip`
`6`	`6`	`{`
	`7`	`+ [MemoryDiagnoser]`
`7`	`8`	`[Config(typeof(MultipleRuntimes))]`
`8`	`9`	`public class ZipInputStream`
`9`	`10`	`{`
`@@ -12,6 +13,7 @@ public class ZipInputStream`
`12`	`13`	`private const int N = ChunkCount * ChunkSize;`
`13`	`14`
`14`	`15`	`byte[] zippedData;`
	`16`	`+ byte[] readBuffer = new byte[4096];`
`15`	`17`
`16`	`18`	`public ZipInputStream()`
`17`	`19`	`{`
`@@ -40,10 +42,9 @@ public long ReadZipInputStream()`
`40`	`42`	`{`
`41`	`43`	`using (var zipInputStream = new SharpZipLib.Zip.ZipInputStream(memoryStream))`
`42`	`44`	`{`
`43`		`- var buffer = new byte[4096];`
`44`	`45`	`var entry = zipInputStream.GetNextEntry();`
`45`	`46`
`46`		`- while (zipInputStream.Read(buffer, 0, buffer.Length) > 0)`
	`47`	`+ while (zipInputStream.Read(readBuffer, 0, readBuffer.Length) > 0)`
`47`	`48`	`{`
`48`	`49`
`49`	`50`	`}`