Summary: Add WB API functions to enable better NMT testing
Reviewed-by: dholmes, zgu

Summary: Change error messages for malformed options so the messages are more useful.
Reviewed-by: mikael, kvn, nloodin

Summary: The invokedynamic bytecode ref to a CP entry needs to be checked and fixed as well.
Reviewed-by: coleenp, twisti
Contributed-by: serguei.spitsyn@oracle.com

Summary: Simple typos that need to be fixed
Reviewed-by: coleenp, twisti
Contributed-by: serguei.spitsyn@oracle.com

Summary: Need a support for invokedynamic entry kinds when new and old constant pools are merged.
Reviewed-by: coleenp, twisti
Contributed-by: serguei.spitsyn@oracle.com

Summary: Recognize VM generated method in old verifier
Reviewed-by: acorn, coleenp
Contributed-by: bharadwaj.yadavelli@oracle.com

Summary: jcmd <pid> GC.class_stats (UnlockDiagnosticVMOptions)
Reviewed-by: coleenp, hseigel, sla, acorn
Contributed-by: ioi.lam@oracle.com

Summary: Removed depreciated kernel VM source code from hotspot VM
Reviewed-by: dholmes, acorn

Reviewed-by: jcoomes