8033923: Use BufferingOopClosure for G1 code root scanning Reviewed-by: mgerdin, brutisso

Merge

8033764: Remove the usage of StarTask from BufferingOopClosure Reviewed-by: mgerdin, brutisso, tschatzl

Merge

8033922: G1: Back out 8033601 and go back to use the to-obj for chunked arrays. Reviewed-by: stefank, tschatzl

8033545: Missing volatile specifier in Bitmap::par_put_range_within_word Summary: The method Bitmap::par_put_range_within_word reloads the original value during a CAS, which may be optimized away. Instead of reloading, use the value returned by Atomic::cmpxchg_ptr() for further processing. Reviewed-by: tschatzl, brutisso, tonyp Contributed-by: Matthias Braun <matthia.braun@sap.com>

8031703: Missing post-barrier in ReferenceProcessor Reviewed-by: tonyp, tschatzl

8033443: Test8000311 fails after latest changes to parallelize string and symbol table unlink Summary: When string and symbol table unlink are not performed in parallel, the claim index we check is not updated, and so a guarantee fails. Take this into account when checking the guarantee. Reviewed-by: brutisso, jwilhelm

8033601: G1: Make array chunking use the same length field as the other young GCs Summary: Use the old copy length instead of the length of the forwarded object for chunked arrays. Reviewed-by: brutisso, tschatzl

8028254: gc/arguments/TestMinInitialErgonomics.java failed with unexpected initial heap size Reviewed-by: brutisso, tschatzl, sjohanss

Merge

8024366: Make UseNUMA enable UseNUMAInterleaving Reviewed-by: brutisso, tschatzl Contributed-by: shrinivas.joshi@oracle.com