Summary: First mercurial integration of the code for the Garbage-First garbage collector.
Reviewed-by: apetrusenko, iveresov, jmasa, sgoldman, tonyp, ysr

Summary: Remove workaround compiler options for instanceKlass.cpp and objArrayKlass.cpp.
Reviewed-by: ysr, jcoomes

Summary: Move os_cpu/linux_sparc from closed to open
Reviewed-by: kamg

Summary: Initial checkin of JSDT code
Reviewed-by: acorn, sbohne

Summary: Change Hotspot version and build number for 13b1
Reviewed-by: pbk

Summary: Update HSX12 build number to 03
Reviewed-by: kvn

Summary: Compressed oops in instances, arrays, and headers. Code contributors are coleenp, phh, never, swamyv
Reviewed-by: jmasa, kamg, acorn, tbell, kvn, rasbold

Summary: Moved makefiles out of build and build/closed into make/
Reviewed-by: kvn, ohair

Summary: b01 -> b02
Reviewed-by: kvn