Reviewed-by: kvn, jrose

Reviewed-by: jrose, acorn, hseigel, lfoltan

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

Summary: Mismatch in some header copyrights from standard templates
Reviewed-by: jcoomes

Summary: Changed license headers to GPL
Reviewed-by: tonyp, rasbold

Summary: Escape Analysis fixes.
Reviewed-by: never, rasbold

Summary: fix several problems in C2 related to Escape Analysis and Compressed Oops.
Reviewed-by: never, jrose