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by Neywiny 336 days ago
It's interesting. On embedded, heap allocation is usually not done. If it is, it's permanent- free does nothing. Not always the case, you can enable a real alloc/free algorithm, but usually you don't need to free so it doesn't matter. The stack, though... If you take 2KB of stack and you haven't linked that much in, good luck trying to find that "bug" for why everything gets corrupted/crashes. My point here isn't that 2KB is big for embedded, it's actually that I'd prefer it just either statically allocates the memory or uses the heap so I can at least get an "out of memory" error