DragonFly has ASLR


Address Space Layout Randomization, since 2010.  Carsten Mattner asked, and Alex Hornung answered.  (Set the sysctl vm.randomize_mmap to 1 to enable it.)

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  1. vm.randomize_mmap may also improve the performance of certain workloads, particularly mmap/malloc-heavy ones which create many vm_map_entries.

  2. Edward O'Callaghan says:

    Why is this not on by default today?

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