This book constitutes the refereed proceedings of the 22nd International Conference on
Architecture of Computing Systems ARCS 2009 held in Delft The Netherlands in March 2009.
The 21 revised full papers presented together with 3 keynote papers were carefully reviewed and
selected from 57 submissions. This year's special focus is set on energy awareness. The papers
are organized in topical sections on compilation technologies reconfigurable hardware and
applications massive parallel architectures organic computing memory architectures enery
awareness Java processing and chip-level multiprocessing.