8204654: [testbug] Fix pattern matching in jstat tests.
Reviewed-by: clanger, stuefe
#
BEGIN { totallines=0; count=0; }
{ totallines++; print $0 }
$0 !~ /[java|jdk|sun|com\.sun]\..+=.*$/ { count++ }
END {
if ((count == 0) && (totallines != 0)) {
exit 0
}
else {
exit 1
}
}