8169069: Module system implementation refresh (11/2016)
Reviewed-by: plevart, chegar, psandoz, mchung, alanb, dfuchs, naoto, coffeys, weijun
Contributed-by: alan.bateman@oracle.com, mandy.chung@oracle.com, claes.redestad@oracle.com, mark.reinhold@oracle.com

8030801: SocketHandler(host, port) requires permission ("java.util.logging.LoggingPermission" "control")
8029781: Theoretical data race on java.util.logging.Handler.sealed
Summary: Use privileged actions instead of racy boolean field to elevate privilege when constructing logging handlers
Reviewed-by: mchung, dfuchs