.NET Parallel Programming

All about Async/Await, System.Threading.Tasks, System.Collections.Concurrent, System.Linq, and more…

April 2012 - .NET Parallel Programming

Async Targeting Pack for Visual Studio 11 now available for .NET 4 and Silverlight 5

April 26, 2012 Apr 26, 2012 04/26/12
Stephen Toub - MSFT
We’re happy to announce that you can now download an Async Targeting Pack for Visual Studio 11 that lets you target .NET 4 and Silverlight 5.  The included DLLs address the previously discussed issue of the Visual Studio 11 Beta compilers being incompatible with the AsyncCtpLibrary* DLLs from the Async CTP; with this targeting pack...

Async/Await FAQ

April 12, 2012 Apr 12, 2012 04/12/12
Stephen Toub - MSFT
From time to time, I receive questions from developers which highlight either a need for more information about the new “async” and “await” keywords in C# and Visual Basic. I’ve been cataloguing these questions, and I thought I’d take this opportunity to share my answers to them.Conceptual Overviewhttps://...

Are deadlocks still possible with await?

April 12, 2012 Apr 12, 2012 04/12/12
Stephen Toub - MSFT
Developers familiar with parallel programming are also familiar with a wide range of potential problems that can occur when practicing the art.  One of the most well-known issues is “deadlock,” where two or more operations are waiting on each other to complete in a manner such that none of them will be able to complete.I&rsquo...

Overriding Stream Asynchrony

April 6, 2012 Apr 6, 2012 04/6/12
Stephen Toub - MSFT
In .NET 4.5 Beta, the Stream class provides multiple virtual methods related to reading and writing: As a developer deriving from Stream, it’s helpful to understand what the base implementations do and when you can and should override them.Read, Write, FlushThe Read, Write, and Flush methods are the core synchronous ...