--- old/test/java/nio/channels/AsynchronousChannelGroup/Basic.java 2015-04-21 18:51:57.076721039 -0700 +++ new/test/java/nio/channels/AsynchronousChannelGroup/Basic.java 2015-04-21 18:51:56.896631035 -0700 @@ -24,6 +24,7 @@ /* @test * @bug 4607272 * @summary Unit test for AsynchronousChannelGroup + * @key randomness */ import java.nio.ByteBuffer;