8169358: httpserver does not close connections when RejectedExecutionException occurs Summary: Catch unexpected exceptions in Dispatcher::handle Reviewed-by: chegar, dfuchs, clanger Contributed-by: KUBOTA Yuji <kubota.yuji@gmail.com>

^build/
^dist/
^.idea/
nbproject/private/
^webrev
^.src-rev$
^.jib/
\.DS_Store
\.metadata/
\.recommenders/
test/nashorn/script/external
test/nashorn/lib
NashornProfile.txt
.*/JTreport/.*
.*/JTwork/.*