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There is a great talk on OS X internals from CCC here: https://events.ccc.de/congress/2007/Fahrplan/attachments/1053_inside-macosx-kernel.pdf https://events.cc

There is a great talk on OS X internals from CCC here: https://events.ccc.de/congress/2007/Fahrplan/attachments/1053_inside-macosx-kernel.pdf https://events.ccc.de/congress/2007/Fahrplan/attachments/105... It particularly talks about the unique hybrid kernel approach and how there is nothing like it.

loeg 8y ago
BSD itself took the VM subsystem from Mach (so BSD is kind of an interesting hybrid as well). While it has been heavily modified in the last 25+ years, the VM portion of the FreeBSD kernel is still stylistically distinct from BSD portions of the kernel source code.