The work gleb is showing here pretty much looks to be proxy collection, which also has a whole parade of patents. An interesting mechanism with good performance

The work gleb is showing here pretty much looks to be proxy collection, which also has a whole parade of patents. An interesting mechanism with good performance characteristics is defined at http://concurrencykit.org/presentations/ebr.pdf http://concurrencykit.org/presentations/ebr.pdf and is easily pluggable into an RCU implementation.