Sounds like an interesting framework, my quick search didn't unearth any docs for it though? The only reference on Apples website is "we added this to 10.10"
> Hypervisor (Hypervisor.framework). The Hypervisor framework allows virtualization vendors to build virtualization solutions on top of OS X without needing to deploy third-party kernel extensions (KEXTs). Included is a lightweight hypervisor that enables virtualization of the host CPUs.