Summary: Add three memory-ordering intrinsics to the sun.misc.Unsafe class.
Reviewed-by: twisti, kvn
Contributed-by: NAleksey Shipilev <aleksey.shipilev@oracle.com>

Reviewed-by: jrose, kvn, twisti
Contributed-by: NMorris Meyer <morris.meyer@oracle.com>

Summary: Make the load of TLS._osthread._interrupted flag in Thread.isInterrupted(Z)Z intrinsic effectively volatile.
Reviewed-by: kvn, jrose

Summary: collection of small changes to prepare for incremental inlining.
Reviewed-by: twisti, kvn

Reviewed-by: kvn, twisti
Contributed-by: NBharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com>

Reviewed-by: jrose, kvn

Summary: Move the handelization of 'last' to a point before the GC might enter.
Reviewed-by: dholmes, sspitsyn, coleenp

Summary: use unsigned comparison when checking for stack overflow
Reviewed-by: kvn, twisti
Contributed-by: paul.nauman@oracle.com

Summary: fixed build failure for Zero target
Reviewed-by: twisti, kvn

Reviewed-by: jcoomes