private static void printThreadInfo(CompositeData cd) { ThreadInfo info = ThreadInfo.from(cd); if (info == null) { throw new RuntimeException("TEST FAILED: " + " Null ThreadInfo"); } System.out.print(info.getThreadName()); System.out.print(" id=" + info.getThreadId()); System.out.println(" " + info.getThreadState()); for (StackTraceElement s : info.getStackTrace()) { System.out.println(s); } }
/** * A total hack to see if there are any active Java3D threads running * * @return any java3d threads running */ private static boolean anyJava3dThreadsActive() { ThreadMXBean threadBean = ManagementFactory.getThreadMXBean(); long[] ids = threadBean.getAllThreadIds(); for (int i = 0; i < ids.length; i++) { ThreadInfo info = threadBean.getThreadInfo(ids[i], Integer.MAX_VALUE); if (info == null) { continue; } if (info.getThreadState() != Thread.State.RUNNABLE) { continue; } if (info.getThreadName().indexOf("J3D") >= 0) { return true; } } return false; }
public static void main(String[] args) throws Exception { // TODO Auto-generated method stub if (args.length != 4) { System.err.println("Please provide process id zabbix-host zabbix-port host-guid"); System.exit(-1); } String processPid = args[0]; String zabbixHost = args[1]; String zabbixPort = args[2]; String hostGuid = args[3]; VirtualMachine vm = VirtualMachine.attach(processPid); String connectorAddr = vm.getAgentProperties().getProperty("com.sun.management.jmxremote.localConnectorAddress"); if (connectorAddr == null) { String agent = vm.getSystemProperties().getProperty("java.home") + File.separator + "lib" + File.separator + "management-agent.jar"; vm.loadAgent(agent); connectorAddr = vm.getAgentProperties().getProperty("com.sun.management.jmxremote.localConnectorAddress"); } JMXServiceURL serviceURL = new JMXServiceURL(connectorAddr); JMXConnector connector = JMXConnectorFactory.connect(serviceURL); MBeanServerConnection mbsc = connector.getMBeanServerConnection(); ObjectName objName = new ObjectName(ManagementFactory.THREAD_MXBEAN_NAME); Set<ObjectName> mbeans = mbsc.queryNames(objName, null); for (ObjectName name : mbeans) { ThreadMXBean threadBean; threadBean = ManagementFactory.newPlatformMXBeanProxy(mbsc, name.toString(), ThreadMXBean.class); long threadIds[] = threadBean.getAllThreadIds(); for (long threadId : threadIds) { ThreadInfo threadInfo = threadBean.getThreadInfo(threadId); System.out.println(threadInfo.getThreadName() + " / " + threadInfo.getThreadState()); } } }