8147772: Update KerberosTicket to describe behavior if it has been destroyed and fix NullPointerExceptions
8163104: Unexpected NPE still possible on some Kerberos ticket calls
Reviewed-by: weijun

Reviewed-by: chegar, michaelm

Reviewed-by: serb, ssadetsky

Reviewed-by: serb, ssadetsky

Reviewed-by: prr, serb

Reviewed-by: prr, serb

Reviewed-by: chegar, dfuchs

Reviewed-by: okutsu

Reviewed-by: serb, psadhukhan

Reviewed-by: prr, aivanov
Contributed-by: NMartin Walsh <martin.walsh@oracle.com>

Reviewed-by: rriggs, coffeys

Reviewed-by: prappo, xuelei

Summary: remove extraneous initializer
Reviewed-by: prr, serb
Contributed-by: peter.brunet@oracle.com

Reviewed-by: weijun, coffeys

Reviewed-by: igerasim

Summary: Added "file" options to separate hprof dump output
Reviewed-by: sla
Contributed-by: NSergei Kovalev <sergei.kovalev@oracle.com>

Summary: Change sun.tools.native2ascii.Main.convert() to use try-with-resources; also clean up code formatting.
Reviewed-by: chegar

Reviewed-by: coffeys, igerasim

Reviewed-by: ksrini

Reviewed-by: dholmes

Reviewed-by: flar

Summary: intermittent test failure leaves server process - add server pid to test's kill -9 command
Reviewed-by: chegar

Reviewed-by: alexp

Reviewed-by: alexsch, serb

Reviewed-by: coffeys, xuelei

Reviewed-by: coffeys

Reviewed-by: rriggs, coffeys

Reviewed-by: alexp, serb

Reviewed-by: chegar, rriggs, coffeys