Friday, September 3, 2010

New paper about Worlds

Here's the link: http://www.vpri.org/pdf/tr2010001_worlds.pdf

And here's what's new compared to Chapter 4 of my dissertation:

  • a better semantics for the commit operation — it now includes a serializability check that makes programming with worlds much safer/saner,
  • a new section that describes a more efficient, Squeak-based implementation, and
  • a neat case study that shows that our new implementation is fast enough to do interesting things with worlds.
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