Onward and Upward

Blog archive

New .NET Debugging API Released

Microsoft's released a new .NET Framework managed library to help with debugging and crash dump analysis.

It's a beta release, and is called Microsoft.Diagnostics.Runtime (abbreviated to ClrMD -- MD for "Memory Diagnostics"). It's available through the NuGet package manager. It works similarly to the SOS Debugging Extensions. With it, you can write automated crash analysis and automate common debugger tasks.

According to a blog entry by Lee Culver, a developer on Microsoft's .NET Runtime team, it wasn't the original plan to release the library publicly. It came about because the runtime team "has had so much success automating complex diagnostic tasks with this API" that they decided to make it available.

Culver also noted that the library is a wrapper around CLR internal-only debugging APIs. The internal APIs, he said, are "incredibly difficult to use and tightly coupled with other implementation details of the CLR." Since the CLR is a managed runtime, things like garbage collection and JIT compilation are done for you.

The most basic thing you'd probably to with ClrMD is print out heap stats to the console. But it gets much more granular than that, allowing you to, for example, "walk every managed thread in a process or crash dump and print out a managed callstack," Culver wrote.

The blog also contains a code sample to help you learn by doing.

 

Posted by Keith Ward on 05/03/2013


comments powered by Disqus

Featured

  • Hands On: New VS Code Insiders Build Creates Web Page from Image in Seconds

    New Vision support with GitHub Copilot in the latest Visual Studio Code Insiders build takes a user-supplied mockup image and creates a web page from it in seconds, handling all the HTML and CSS.

  • Naive Bayes Regression Using C#

    Dr. James McCaffrey from Microsoft Research presents a complete end-to-end demonstration of the naive Bayes regression technique, where the goal is to predict a single numeric value. Compared to other machine learning regression techniques, naive Bayes regression is usually less accurate, but is simple, easy to implement and customize, works on both large and small datasets, is highly interpretable, and doesn't require tuning any hyperparameters.

  • VS Code Copilot Previews New GPT-4o AI Code Completion Model

    The 4o upgrade includes additional training on more than 275,000 high-quality public repositories in over 30 popular programming languages, said Microsoft-owned GitHub, which created the original "AI pair programmer" years ago.

  • Microsoft's Rust Embrace Continues with Azure SDK Beta

    "Rust's strong type system and ownership model help prevent common programming errors such as null pointer dereferencing and buffer overflows, leading to more secure and stable code."

  • Xcode IDE from Microsoft Archrival Apple Gets Copilot AI

    Just after expanding the reach of its Copilot AI coding assistant to the open-source Eclipse IDE, Microsoft showcased how it's going even further, providing details about a preview version for the Xcode IDE from archrival Apple.

Subscribe on YouTube

Upcoming Training Events