8176055: JMX diagnostic improvements
Reviewed-by: dfuchs, mchung, ahgross, rhalade, jwilhelm

8049422: Remove @jdk.Exported
Reviewed-by: dfuchs, mchung, darcy, chegar

8133480: replace some <tt> tags (obsolete in html5) in core-libs docs
Reviewed-by: lancea

8042901: Allow com.sun.management to be in a different module to java.lang.management
Reviewed-by: mchung, dfuchs, erikj, jbachorik