Thomas Kotzmann, Hanspeter Mössenböck: Run-Time Support for Optimizations Based on Escape Analysis. In Proceedings of the International Symposium on Code Generation and Optimization, pages 49-60. IEEE Computer Society, 2007. doi:10.1109/CGO.2007.34 Conference paper that describes the support necessary for in the runtime system, the garbage collector, and the deoptimization framework.