Microsoft pushes .NET 9 Preview 6 with a range of improvements [Video]

Microsoft has unveiled the sixth preview of its planned .NET 9, a major release of the company’s cross-platform software development framework that brings improvements in areas ranging from code layout to System.Numerics. With .NET 9, the ASP.NET web framework introduces fingerprinting of static web assets, which promises to improve caching behavior and enable faster load times.

Downloadable from dotnet.microsoft.com, .NET 9 Preview 6 was introduced July 15. Code layout improvements stem from the refactoring of the RyuJIT compiler’s flowgraph data structures to remove various restrictions around block ordering and to ingrain execution likelihoods into every control flow change between blocks. Also, investments have been made into ensuring profile data is propagated and maintained as the method’s flowgraph is transformed. This has enabled RyuJIT’s block reordering algorithm to be replaced  with a simpler, more global approach, according to Microsoft.

System.Numerics.BigInteger, which supports representing integer values of essentially arbitrary length, adds an enforced maximum …