8314085: Fixing scope from benchmark to thread for JMH tests having shared state

Co-authored-by: Vladimir Ivanov <vaivanov@openjdk.org>
Reviewed-by: sviswanathan, ecaspole

test/micro/org/openjdk/bench/java/io/DataInputStreamTest.java

@@ -36,7 +36,7 @@ import java.util.concurrent.TimeUnit;
 @Fork(value = 4, warmups = 0)
 @Measurement(iterations = 5, time = 1)
 @Warmup(iterations = 2, time = 2)
-@State(Scope.Benchmark)
+@State(Scope.Thread)
 public class DataInputStreamTest {
     private final int size = 1024;