Example usage for java.lang Thread getAllStackTraces

Introduction

In this page you can find the example usage for java.lang Thread getAllStackTraces.

Prototype

public static Map<Thread, StackTraceElement[]> getAllStackTraces() 

Source Link

Document

Returns a map of stack traces for all live threads.

Usage

From source file:com.kotcrab.vis.editor.util.vis.CrashReporter.java

private void printThreadInfo() {
    println("--- Threads ---");

    Set<Thread> threadSet = Thread.getAllStackTraces().keySet();

    for (Thread t : threadSet) {
        println("Thread: " + t.getName() + ", daemon: " + t.isDaemon() + ", state: " + t.getState());
        for (StackTraceElement e : t.getStackTrace()) {
            crashReport.append("\t");
            println(e.toString());//from  ww  w. j  av  a 2s.c om
        }

        println();
    }

    println("---------------");
    println();
}

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From source file:org.apache.hadoop.hdfs.TestHttpServerShutdown.java

@Test(timeout = 180000)
public void testShutdown() throws Exception {
    oldThreads = Thread.getAllStackTraces().keySet();
    conf = new Configuration();
    conf.setInt(HttpServer.HTTP_THREADPOOL_MAX_STOP_TIME, 3000);
    cluster = new MiniDFSCluster(conf, 0, true, null);

    InjectionHandler.set(new TestHandler());
    Thread fsck = new FsckThread();
    fsck.setDaemon(true);//from ww w .j av a 2 s.  c om
    fsck.start();

    while (!fsckCalled) {
        Thread.sleep(1000);
        LOG.info("Waiting for fsck to hit NN");
    }
    cluster.shutdown();

    LOG.info("Alive Non Daemon threads : ");
    for (Map.Entry<Thread, StackTraceElement[]> entry : Thread.getAllStackTraces().entrySet()) {
        Thread t = entry.getKey();
        if (!t.isDaemon() && !oldThreads.contains(t)) {
            LOG.info("Thread : " + t.getName());
            for (StackTraceElement e : entry.getValue()) {
                LOG.info(e);
            }
            fail("Thread : " + t.getName() + " is not a daemon thread");
        }
    }
}

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From source file:org.apache.hadoop.hdfs.TestAvatarCleanShutdown.java

public void setUp(String name) throws Exception {
    LOG.info("------------------- test: " + name + ", federation: " + federation + " START ----------------");
    oldThreads = new HashSet<Thread>(Thread.getAllStackTraces().keySet());

    conf = new Configuration();
    hosts = HOST_FILE_PATH + "_" + System.currentTimeMillis();
    File f = new File(hosts);
    f.delete();//from  w ww .j a va 2  s.co  m
    f.createNewFile();
    conf.set(FSConstants.DFS_HOSTS, hosts);
    conf.setInt("dfs.datanode.failed.volumes.tolerated", 0);
    if (!federation) {
        cluster = new MiniAvatarCluster.Builder(conf).build();
    } else {
        cluster = new MiniAvatarCluster.Builder(conf).numNameNodes(2).federation(true).build();
    }
    federation = false;
}

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From source file:com.twosigma.beaker.core.rest.UtilRest.java

@GET
@Path("allStackTraces")
public List<Map<String, Object>> getAllStackTraces() {
    List<Map<String, Object>> out = new ArrayList<>();
    Map<Thread, StackTraceElement[]> allStackTraces = Thread.getAllStackTraces();

    for (Thread t : allStackTraces.keySet()) {
        Map<String, Object> map = new HashMap<>();
        map.put("thread", t);
        map.put("stackTraces", allStackTraces.get(t));
        out.add(map);/*w  ww  . j  a  v  a  2 s .c om*/
    }

    return out;
}

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From source file:com.l2jfree.gameserver.threadmanager.DeadlockDetector.java

private Thread findThreadById(long id) {
    for (Thread thread : Thread.getAllStackTraces().keySet())
        if (thread.getId() == id)
            return thread;

    throw new IllegalStateException("Deadlocked Thread not found!");
}

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From source file:com.cisco.oss.foundation.monitoring.service.TestMultiService.java

@Test
public void testManyServices() throws Exception {

    MonitoringAgentFactory.getInstance().register(
            new PropertiesConfiguration(TestMultiService.class.getResource("/config.properties").getPath()));

    ExecutorService threadPool = Executors.newFixedThreadPool(10);

    int numOfServices = 1234;

    final CountDownLatch latch = new CountDownLatch(numOfServices);

    final ServiceDetails serviceDetails = new ServiceDetails("default desc", "test", "junit", 12345);
    for (int i = 0; i < numOfServices; i++) {

        final int index = i;

        threadPool.execute(new Runnable() {

            @Override/*from   w  w  w  .java 2s  .c o m*/
            public void run() {
                String apiName = (index % 3) + "";
                CommunicationInfo.getCommunicationInfo().transactionStarted(serviceDetails, apiName, 125);
                try {
                    Thread.sleep(2);
                } catch (InterruptedException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }
                CommunicationInfo.getCommunicationInfo().transactionFinished(serviceDetails, apiName,
                        (index % 2 == 0) ? false : true, "kuku");
                latch.countDown();
            }
        });
    }

    try {
        latch.await();
    } catch (InterruptedException e) {
        e.printStackTrace();
    }

    int numberOfThreads = Thread.getAllStackTraces().keySet().size();
    Assert.assertTrue(numberOfThreads <= 30);

    try {
        Thread.sleep(1500);
    } catch (InterruptedException e) {
        e.printStackTrace();
    }

    Collection<Service> services = ServiceInfo.INSTANCE.getServices();
    System.out.println("services: " + services.size());

    for (Service service : services) {
        System.out.println("service: " + service + ". total: " + service.getTotalRequestCount());
    }

    Assert.assertEquals(3, services.size());

    //        try {
    //            Thread.sleep(60000);
    //        } catch (InterruptedException e) {
    //            e.printStackTrace();
    //        }

}

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From source file:com.streamsets.datacollector.main.TestLogConfigurator.java

@Test
public void testClasspathLog4jConfig() {
    RuntimeInfo runtimeInfo = Mockito.mock(RuntimeInfo.class);
    File configDir = new File("target", UUID.randomUUID().toString());
    Assert.assertTrue(configDir.mkdirs());
    Mockito.when(runtimeInfo.getConfigDir()).thenReturn(configDir.getAbsolutePath());
    Mockito.when(runtimeInfo.getLog4jPropertiesFileName()).thenReturn("log4j.properties");
    new LogConfigurator(runtimeInfo).configure();
    Mockito.verify(runtimeInfo, Mockito.times(1)).getConfigDir();
    for (Thread thread : Thread.getAllStackTraces().keySet()) {
        Assert.assertFalse(thread instanceof FileWatchdog);
    }//  w w  w.ja va 2s  .c o  m
    Mockito.verify(runtimeInfo, Mockito.times(1))
            .setAttribute(Mockito.eq(RuntimeInfo.LOG4J_CONFIGURATION_URL_ATTR), Mockito.any());
}

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From source file:com.github.xwgou.namesurfer.fxui.JFXNameSurfer.java

@Override
public void stop() {
    logger.debug(Thread.getAllStackTraces().keySet().toString());
    Platform.exit();
    System.exit(0);
}

---

From source file:ru.catssoftware.lang.L2Thread.java

public static List<String> getStats() {
    List<String> list = new FastList<String>();

    list.add(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss Z").format(new Date()));
    list.add("");
    list.add("## Java Platform Information ##");
    list.add("Java Runtime Name: " + System.getProperty("java.runtime.name"));
    list.add("Java Version: " + System.getProperty("java.version"));
    list.add("Java Class Version: " + System.getProperty("java.class.version"));
    list.add("");
    list.add("## Virtual Machine Information ##");
    list.add("VM Name: " + System.getProperty("java.vm.name"));
    list.add("VM Version: " + System.getProperty("java.vm.version"));
    list.add("VM Vendor: " + System.getProperty("java.vm.vendor"));
    list.add("VM Info: " + System.getProperty("java.vm.info"));
    list.add("");
    list.add("## OS Information ##");
    list.add("Name: " + System.getProperty("os.name"));
    list.add("Architeture: " + System.getProperty("os.arch"));
    list.add("Version: " + System.getProperty("os.version"));
    list.add("");
    list.add("## Runtime Information ##");
    list.add("CPU Count: " + Runtime.getRuntime().availableProcessors());
    list.add("");
    for (String line : getMemoryUsageStatistics())
        list.add(line);/*from w  ww . j av  a  2s.c  o m*/
    list.add("");
    list.add("## Class Path Information ##\n");
    for (String lib : System.getProperty("java.class.path").split(File.pathSeparator))
        if (!list.contains(lib))
            list.add(lib);
    list.add("");

    Set<Thread> threads = Thread.getAllStackTraces().keySet();
    list.add("## " + threads.size() + " thread(s) ##");
    list.add("=================================================");

    int i = 1;
    for (Thread thread : threads) {
        list.add("");
        list.add(i++ + ".");
        list.addAll(getStats(thread));
    }

    return list;
}

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From source file:org.infoglue.deliver.util.CacheController.java

private static void printThreads() {
    ThreadGroup tg = Thread.currentThread().getThreadGroup();
    int n = tg.activeCount();
    logger.warn("Number of active threads: " + n);
    Thread[] threadArray = new Thread[n];
    n = tg.enumerate(threadArray, false);
    for (int i = 0; i < n; i++) {
        String currentThreadId = "" + threadArray[i].getId();
        Thread t = threadArray[i];
        Map stacks = t.getAllStackTraces();

        Iterator stacksIterator = stacks.values().iterator();
        while (stacksIterator.hasNext()) {
            StackTraceElement[] el = (StackTraceElement[]) stacksIterator.next();

            String stackString = "";
            if (el != null && el.length != 0) {
                for (int j = 0; j < el.length; j++) {
                    StackTraceElement frame = el[j];
                    if (frame == null)
                        stackString += "    null stack frame" + "<br/>";
                    else
                        stackString += "    null stack frame" + frame.toString() + "<br/>";
                }//from w w w .  jav  a  2  s .  c o m
                logger.warn("\n\nThreads:\n\n " + stackString);
            }
        }
    }
}

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