* Establish communication channel based on the JVM type.
*/
private static EventChannelType establishCommunicationChannel() {
String vmName = System.getProperty("java.vm.name");
// Default event channel: stderr. stdout is used for vm crash info.
EventChannelType eventChannel = EventChannelType.STDERR;
if (vmName != null) {
// These use stderr in case of jvm crash.
if (vmName.contains("JRockit")) {
return BootstrapEvent.EventChannelType.STDOUT;
} else if (vmName.contains("J9")) {