Lazily derive the huffman tables. Fix SixLabors#839 (SixLabors#841)

JimBobSquarePants · web-flow · commit 011978e0bd9b · 2019-02-23T21:36:37.000+11:00
* Lazily derive the huffman tables. Fix SixLabors#839 * Lazy invoke fast table * Add performance tweaks to scan decoder. * Remove unneccessary classes.
diff --git a/tests/ImageSharp.Tests/TestImages.cs b/tests/ImageSharp.Tests/TestImages.cs
@@ -196,6 +196,7 @@ public static class Fuzz
                     public const string ArgumentException826B = "Jpg/issues/fuzz/Issue826-ArgumentException-B.jpg";
                     public const string ArgumentException826C = "Jpg/issues/fuzz/Issue826-ArgumentException-C.jpg";
                     public const string AccessViolationException827 = "Jpg/issues/fuzz/Issue827-AccessViolationException.jpg";
+                    public const string ExecutionEngineException839 = "Jpg/issues/fuzz/Issue839-ExecutionEngineException.jpg";
                 }
             }
 

Original file line number	Diff line number	Diff line change
`@@ -196,6 +196,7 @@ public static class Fuzz`
`196`	`196`	`public const string ArgumentException826B = "Jpg/issues/fuzz/Issue826-ArgumentException-B.jpg";`
`197`	`197`	`public const string ArgumentException826C = "Jpg/issues/fuzz/Issue826-ArgumentException-C.jpg";`
`198`	`198`	`public const string AccessViolationException827 = "Jpg/issues/fuzz/Issue827-AccessViolationException.jpg";`
	`199`	`+ public const string ExecutionEngineException839 = "Jpg/issues/fuzz/Issue839-ExecutionEngineException.jpg";`
`199`	`200`	`}`
`200`	`201`	`}`
`201`	`202`