IT, operating systems, maths, and more.
This is the ninth part of the Custom memory allocation series. For your convenience you can find other parts in the table of contents in Part 1 — Allocating object on a stack We already hijacked new in C#. Last time we did this for 32-bit applications, today we will modify the code to support … Continue reading Custom memory allocation in C# Part 9 — Hijacking new in x64
Let’s start with the following code: You throw exception as soon as your form is loaded, however, catch block is not executed. What happens? Initially I though this is out of band exception which is thrown on another thread. But after some debugging the reason is much simpler. WinForms provide special event handler for unhandled … Continue reading Exception propagation in WinForms
This is the eighth part of the Custom memory allocation series. For your convenience you can find other parts in the table of contents in Part 1 — Allocating object on a stack Today we are going to revisit an Unsafe list example using .NET Core. Since I use x64 edition, I need to adjust … Continue reading Custom memory allocation in C# Part 8 — Unsafe list in .NET Core x64
Can one line of code in C# JIT compile into two different blocks of code in the same program? This sounds a little tricky but in fact is very easy and happens pretty often. Consider the following code: Now let’s see the loop in the machine code: You can see that C:\Users\user\Reordering\Program.cs @ 9: appears … Continue reading Reordered code after compilation
This is the seventh part of the Custom memory allocation series. For your convenience you can find other parts in the table of contents in Part 1 — Allocating object on a stack We know how to allocate object on a stack, however, we did this in .NET Framework. Can we do the same in … Continue reading Custom memory allocation in C# Part 7 — Stack allocation once again