This sounds a lot like what OpenBSD malloc has been doing, but via a different mechanism. OpenBSD malloc also tries to avoid handing out the same memory after a

This sounds a lot like what OpenBSD malloc has been doing, but via a different mechanism. OpenBSD malloc also tries to avoid handing out the same memory after a free. https://ftp.openbsd.org/papers/eurobsdcon2009/otto-malloc.pdf https://ftp.openbsd.org/papers/eurobsdcon2009/otto-malloc.pd...