--- old/test/serviceability/jdwp/JdwpCmd.java 2016-09-19 15:29:58.027358620 -0400 +++ new/test/serviceability/jdwp/JdwpCmd.java 2016-09-19 15:29:56.772956324 -0400 @@ -70,6 +70,7 @@ } public final T send(JdwpChannel channel) throws IOException { + System.err.println("Sending command: " + this); channel.write(data.array(), HEADER_LEN + getDataLength()); if (reply != null) { reply.initFromStream(channel.getInputStream());