The thing you have to understand about Mike's work on the new LuaJIT GC design is that it's heavily constrained by the Lua API. It's not a very interesting GC,

The thing you have to understand about Mike's work on the new LuaJIT GC design is that it's heavily constrained by the Lua API. It's not a very interesting GC, though it does improve slightly on the standard tricolor incremental marking GC. See my reply to your other post.