How to debug using dnSpy?

How to debug using dnSpy?

You can change the settings of dnSpy via View > Options . To set a breakpoint, navigate the assembly you want to debug and right click on the piece of code you want to debug. Note that some code might not be selectable. In that case you can change dnSpy to show the precise IL code from the dropdown in the top bar.

How to debug in Csharp?

Start the debugger!

1. Press F5 (Debug > Start Debugging) or the Start Debugging button. in the Debug Toolbar.
2. Stop the debugger by pressing the red stop. button (Shift + F5).
3. In the console window, press a key to close the console window.

How can I improve my debugging skills in C#?

7 Debugging Techniques you should know in C# .NET

1. Evaluate an expression with or without side effects.
2. Breaking on Exceptions with or without source code.
3. Debug your references with DnSpy.
4. Edit and Continue.
5. Use OzCode.
6. Special $ variables.
7. Make sense of a complicated scenario with dotTrace Performance Profiler.

What is dnSpy?

dnSpy is a debugger and . NET assembly editor. You can use it to edit and debug assemblies even if you don’t have any source code available.

How do I open dnSpy files?

Explore an EXE

1. Run dnSpy.exe.
2. Click on File then Open.
3. Select the EXE file to open.
4. The selected assembly will be available in the Assembly explorer part.
5. Develop the dll to navigate into it.

How do I Debug console apps with args?

Right click on your project name in Solution Explorer and select Properties. Select Debug tab on the left. Enter your parameters in Command Line Arguments textbox.

What is debugging in csharp?

Debugging is the process of finding errors during application execution. It does not mean syntax errors, with which the application cannot be compiled, but on logic errors. Logic errors can only be noticed during application execution.

How do you Debug in VS?

Set a breakpoint and start the debugger

1. To debug, you need to start your app with the debugger attached to the app process.
2. Press F5 (Debug > Start Debugging) or the Start Debugging button.
3. To start your app with the debugger attached, press F11 (Debug > Step Into).

Is it possible to debug Sitecore assemblies using dnspy?

Making the changes above (and reverting them afterwards) is busy work that you’ll unlikely be wanting to do when debugging a problem, so I’ve automated the process into a simple PowerShell module ( gist) dnSpy is an excellent, open source, standalone .NET debugger that uses ILSpy to allow debugging into decompiled assemblies.

Which is the best tool to debug a.NET application?

I wrote about dnSpy before, it’s actually an amazing tool. dnSpy allows you to debug any .NET application without having the symbols or the original source code. It decompiles the code, shows it and even enables setting breakpoints inside the decompiled code.

How to debug your.net application on another machine?

Go to Debug | Call Stack window and navigate to the topmost method in your own assembly. dnSpy will decompile everything, including the .NET framework, WPF, and whatever else you got going on. The decompiled source code will appear. You can set breakpoints, view locals, hover over variables, and so on. 4. Save a Dump to debug on another machine

How to debug a.NET application with dotTrace?

As you can see, the UI thread spends 100% of the recorded time in the method PrintCustomers. dotTrace allows seeing the source code. In this case, it shows my application keeps trying to do a GET call with no success and endless retries. var customers = httpClient.