application/tests/org.openjdk.jmc.rjmx.test/src/test/java/org/openjdk/jmc/rjmx/test/testutil/JVMKeepAlive.java

*** 51,62 ****
   */
  public class JVMKeepAlive {
          private static int m_aliveTime;
          private static long m_startTime = System.currentTimeMillis();
          public static final int DEFAULT_KILL_PORT = 4713;
!         public static final byte[] KILL_MESSAGE = "KILL".getBytes(); //$NON-NLS-1$
!         private static final String PROPERTY_KILL_PORT = "jmc.test.kill.port"; //$NON-NLS-1$
  
          /**
           * Small server that listens for datagram packets on the specified port and kills the JVM when
           * anything is received.
           */
--- 51,62 ----
   */
  public class JVMKeepAlive {
          private static int m_aliveTime;
          private static long m_startTime = System.currentTimeMillis();
          public static final int DEFAULT_KILL_PORT = 4713;
!         public static final byte[] KILL_MESSAGE = "KILL".getBytes();
!         private static final String PROPERTY_KILL_PORT = "jmc.test.kill.port";
  
          /**
           * Small server that listens for datagram packets on the specified port and kills the JVM when
           * anything is received.
           */
*** 74,85 ****
                          try {
                                  port = Integer.parseInt(portStr);
                          } catch (NumberFormatException nfe) {
                                  port = DEFAULT_KILL_PORT;
                          }
!                         System.out.println(buildClassNamePrefix(JVMKeepAliveSlayer.class) + "Send kill command to port " + port //$NON-NLS-1$
!                                         + " to kill me."); //$NON-NLS-1$
  
                          try {
                                  try (DatagramSocket s = new DatagramSocket(port)) {
                                          DatagramPacket p = new DatagramPacket(new byte[25], 25);
                                          s.receive(p);
--- 74,85 ----
                          try {
                                  port = Integer.parseInt(portStr);
                          } catch (NumberFormatException nfe) {
                                  port = DEFAULT_KILL_PORT;
                          }
!                         System.out.println(buildClassNamePrefix(JVMKeepAliveSlayer.class) + "Send kill command to port " + port
!                                         + " to kill me.");
  
                          try {
                                  try (DatagramSocket s = new DatagramSocket(port)) {
                                          DatagramPacket p = new DatagramPacket(new byte[25], 25);
                                          s.receive(p);
*** 87,105 ****
                                  }
  
                          } catch (IOException e) {
                                  System.out.println(buildClassNamePrefix(JVMKeepAliveSlayer.class) + e.getMessage());
                                  System.out.println(buildClassNamePrefix(JVMKeepAliveSlayer.class)
!                                                 + "Proceeding without JRockitKeepAliveSlayer..."); //$NON-NLS-1$
                                  return;
                          }
                  }
  
          }
  
          private static String buildClassNamePrefix(Class<?> clazz) {
!                 return '[' + clazz.getName() + "] "; //$NON-NLS-1$
          }
  
          /**
           * Loops for a preset time...
           *
--- 87,105 ----
                                  }
  
                          } catch (IOException e) {
                                  System.out.println(buildClassNamePrefix(JVMKeepAliveSlayer.class) + e.getMessage());
                                  System.out.println(buildClassNamePrefix(JVMKeepAliveSlayer.class)
!                                                 + "Proceeding without JRockitKeepAliveSlayer...");
                                  return;
                          }
                  }
  
          }
  
          private static String buildClassNamePrefix(Class<?> clazz) {
!                 return '[' + clazz.getName() + "] ";
          }
  
          /**
           * Loops for a preset time...
           *
*** 113,123 ****
  
                  // Start the JRockitKeepAliveSlayer that listens for kill commands
                  Thread t = new Thread(new JVMKeepAliveSlayer(), buildClassNamePrefix(JVMKeepAliveSlayer.class));
                  t.start();
  
!                 System.out.println(buildClassNamePrefix(JVMKeepAlive.class) + "Started..."); //$NON-NLS-1$
  
                  while (m_aliveTime == 0 || (System.currentTimeMillis() - m_startTime) / 1000 <= m_aliveTime) {
                          try {
                                  Thread.sleep(2000);
                          } catch (InterruptedException e) {
--- 113,123 ----
  
                  // Start the JRockitKeepAliveSlayer that listens for kill commands
                  Thread t = new Thread(new JVMKeepAliveSlayer(), buildClassNamePrefix(JVMKeepAliveSlayer.class));
                  t.start();
  
!                 System.out.println(buildClassNamePrefix(JVMKeepAlive.class) + "Started...");
  
                  while (m_aliveTime == 0 || (System.currentTimeMillis() - m_startTime) / 1000 <= m_aliveTime) {
                          try {
                                  Thread.sleep(2000);
                          } catch (InterruptedException e) {