doom369

Benchmark                               (strParams)  Mode  Cnt  Score   Error  Units

EmptyStringEquals.equalsPost                         avgt   10  4.240 ± 0.058  ns/op
EmptyStringEquals.nonNullAndIsEmpty                  avgt   10  2.985 ± 0.048  ns/op
EmptyStringEquals.preEquals                          avgt   10  4.243 ± 0.062  ns/op

EmptyStringEquals.equalsPost         nonEmptyString  avgt   10  3.522 ± 0.034  ns/op
EmptyStringEquals.nonNullAndIsEmpty  nonEmptyString  avgt   10  2.894 ± 0.048  ns/op
EmptyStringEquals.preEquals          nonEmptyString  avgt   10  3.672 ± 0.016  ns/op

doom369

@BenchmarkMode(Mode.AverageTime)
@Fork(1)
@State(Scope.Thread)
@Warmup(iterations = 5, time = 1)
@OutputTimeUnit(TimeUnit.NANOSECONDS)
@Measurement(iterations = 10, time = 1)
public class EmptyStringEquals {

   @Param({"", "nonEmptyString"})
   private String strParams;

doom369

    public static void main(String[] args) {
        double average = 0;
        int count = 0;
        for (int i = 0; i < 1_000_000; i++) {
            average += enhance(10, 15, Scroll.REGULAR);
            count++;
        }
        System.out.println("Average : " + average / count);

        average = 0;