> I was taught that to allocate memory was to summon death itself to ruin your performance. A single call to malloc() during any frame is likely to render your game unplayable. Any sort of allocations that needed to happen with any regularity required writing a custom, purpose-built allocator, usually either a fixed-size block allocator using a freelist, or a greedy allocator freed after the level ended. Where do peo…
I'm a sometimes real-time programmer (not games - sound, video and cable/satellite crypto) - malloc(), even in linux is an anathema to real-time coding (because deep in the malloc libraries are mutexes that can cause priority inversion) - if you want to avoid the sorts of heisenbugs that occur once a week and cause weird sound burbles you don't malloc on the fly - instead you pre-alloc from non-real-time code and run your own buffer lists