Who
Aaron Ballman is a Principal Compiler Engineer for Intel and is the lead maintainer of the Clang open source compiler. He has two decades of experience writing cross-platform frameworks in C/C++, compiler & language design, and software engineering best practices and is currently a voting member of the C (WG14) and C++ (WG21) standards committees.
In case you can't figure it out easily enough, the views expressed here are my personal views and not the views of my employer, my past employers, my future employers, or some random person on the street. Please yell only at me if you disagree with what you read.
Author Archives: Aaron Ballman
Source Indexing SVN Repositories is Broken
Some of us spend a fair amount of time pouring through crash dumps generated on Windows. For us, the symbol server support provided by Microsoft’s debugging engines is a godsend. However, source indexing is an even bigger boon because it … Continue reading
Value Types in C++11
You may have heard these terms used for various programming languages before, but I wanted to discuss them in a bit more detail since they’re a fairly fundamental concept in compilers that spill over into the way you use the … Continue reading
Now, With More Tidbits!
Sorry about the distinct lack of content lately, but I’ve been busy putting together a new training initiative for my day job. This initiative involves sending weekly snippets of information on C and C++ to many of our developers. The … Continue reading
Posted in C/C++
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Theory and Reality
One thing which I am pretty religious about is the placement of ++ and — in an expression. You have two options for where it can go. If it goes before the operand, it’s a pre-increment/decrement. If it goes after … Continue reading
Memory Management in Frameworks
As a framework designer, you have a lot of things to worry about. Calling conventions, size compatibility, structure layout, etc. I’d like to briefly talk about another thing to worry about: memory management. I’m not just talking about “please don’t … Continue reading
Describing the MSVC ABI for Structure Return Types
An ABI is an “application binary interface”, which is basically a contract between pieces of executable code on how to behave. The ABI dictates things like how parameters are passed, where return values go, how to create and destroy stack … Continue reading
The Anatomy of a Code Review
Programmers have many tools available to them for improving the quality of their code. One of my personal favorites is the code review — getting another set of eyes on my source code always challenges my assumptions, and invariably flushes … Continue reading
Varargs? More like Arghargs!
This was a silly mistake on my part, but one which took me several hours to track down. In retrospect, I had everything at my disposal to tell me exactly what the problem was, I just didn’t notice it. It … Continue reading
Posted in C/C++
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Worst Compiler Abuse Ever
I am pretty sure this qualifies as the worst abuse of a compiler I can think of. Note, I am not recommending you use this in production code, lest you wish to be set on fire by those who have … Continue reading
Posted in C/C++
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I Learned Something New About New
In my last post, I had mentioned that I found a phenomenon that made no sense to me. It had to do with initializing the members of a structure when calling new. Since I can’t let sleeping dogs lie, I … Continue reading
