Summary: Infrastructure for tiered compilation support (interpreter + c1 + c2) for 32 and 64 bit. Simple tiered policy implementation.
Reviewed-by: kvn, never, phh, twisti

Summary: Enable parallel compilation in C1
Reviewed-by: never, kvn

Summary: Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair

Summary: fixes an historical oddity in C1 with inlining where all of the expression stacks are kept in the topmost ValueStack instead of being in their respective ValueStacks.
Reviewed-by: never
Contributed-by: NChristian Wimmer <cwimmer@uci.edu>

Summary: Update copyright for files that have been modified in 2009, up to 03/09
Reviewed-by: katleman, tbell, ohair

Reviewed-by: kvn, jrose