8152538: UL doesn't inline the LogTagSet::is_level check
Reviewed-by: mlarsson, brutisso
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/*
* @test
* @bug 6882687 8011124
* @summary KerberosTime too imprecise
* @modules java.security.jgss/sun.security.krb5.internal
*/
import sun.security.krb5.internal.KerberosTime;
public class MicroTime {
public static void main(String[] args) throws Exception {
// We count how many different KerberosTime values
// can be acquired within one second.
KerberosTime t1 = KerberosTime.now();
KerberosTime last = t1;
int count = 0;
while (true) {
KerberosTime t2 = KerberosTime.now();
if (t2.getTime() - t1.getTime() > 1000) break;
if (!last.equals(t2)) {
last = t2;
count++;
}
}
// We believe a nice KerberosTime can at least tell the
// difference of 100 musec.
if (count < 10000) {
throw new Exception("What? only " + (1000000/count) +
" musec precision?");
}
}
}