void checkThreadInfo(ThreadInfo info) {
if (!getName().equals(info.getThreadName())) {
throw new RuntimeException(
"Name: " + info.getThreadName() + " not matched. Expected: " + getName());
}
MonitorInfo[] monitors = info.getLockedMonitors();
if (monitors.length != OWNED_MONITORS) {
throw new RuntimeException(
"Number of locked monitors = "
+ monitors.length
+ " not matched. Expected: "
+ OWNED_MONITORS);
}
MonitorInfo m = monitors[0];
StackTraceElement ste = m.getLockedStackFrame();
int depth = m.getLockedStackDepth();
StackTraceElement[] stacktrace = info.getStackTrace();
if (!ste.equals(stacktrace[depth])) {
System.out.println("LockedStackFrame:- " + ste);
System.out.println("StackTrace at " + depth + " :-" + stacktrace[depth]);
throw new RuntimeException(
"LockedStackFrame does not match " + "stack frame in ThreadInfo.getStackTrace");
}
String className = lock.getClass().getName();
int hcode = System.identityHashCode(lock);
if (!className.equals(m.getClassName())
|| hcode != m.getIdentityHashCode()
|| !m.getLockedStackFrame().getMethodName().equals("run")) {
System.out.println(info);
throw new RuntimeException("MonitorInfo " + m + " doesn't match.");
}
LockInfo[] syncs = info.getLockedSynchronizers();
if (syncs.length != OWNED_SYNCS) {
throw new RuntimeException(
"Number of locked syncs = " + syncs.length + " not matched. Expected: " + OWNED_SYNCS);
}
AbstractOwnableSynchronizer s = mutex.getSync();
String lockName = s.getClass().getName();
hcode = System.identityHashCode(s);
if (!lockName.equals(syncs[0].getClassName())) {
throw new RuntimeException(
"LockInfo : " + syncs[0] + " class name not matched. Expected: " + lockName);
}
if (hcode != syncs[0].getIdentityHashCode()) {
throw new RuntimeException(
"LockInfo: " + syncs[0] + " IdentityHashCode not matched. Expected: " + hcode);
}
LockInfo li = info.getLockInfo();
if (li == null) {
throw new RuntimeException("Expected non-null LockInfo");
}
}
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());
}
}
}