--- old/test/jdk/com/sun/jdi/DoubleAgentTest.java 2018-10-11 10:52:20.956235100 -0700 +++ new/test/jdk/com/sun/jdi/DoubleAgentTest.java 2018-10-11 10:52:18.877874800 -0700 @@ -41,10 +41,8 @@ "test.classes", "."); public static void main(String[] args) throws Throwable { - int port = Utils.getFreePort(); - String jdwpOption = "-agentlib:jdwp=transport=dt_socket" - + ",server=y" + ",suspend=n" + ",address=*:" + String.valueOf(port); + + ",server=y" + ",suspend=n" + ",address=*:0"; OutputAnalyzer output = ProcessTools.executeTestJvm("-classpath", TEST_CLASSES,