--- old/test/java/lang/StringBuffer/AppendCharSequence.java 2015-04-21 18:51:46.567468796 -0700 +++ new/test/java/lang/StringBuffer/AppendCharSequence.java 2015-04-21 18:51:46.383376792 -0700 @@ -24,6 +24,7 @@ /* @test * @bug 4812591 4705328 5019111 * @summary Test append and insert methods with CharSequence params + * @key randomness */ import java.util.Random;