Examples with ThreadInfo java.lang.management.ThreadInfo used on opensource projects

Example 81 with ThreadInfo

use of java.lang.management.ThreadInfo in project orientdb by orientechnologies.

the class OAbstractProfiler method threadDump.

@Override
public String threadDump() {
    final StringBuilder dump = new StringBuilder();
    dump.append("THREAD DUMP\n");
    final ThreadMXBean threadMXBean = ManagementFactory.getThreadMXBean();
    final ThreadInfo[] threadInfos = threadMXBean.getThreadInfo(threadMXBean.getAllThreadIds(), 100);
    for (ThreadInfo threadInfo : threadInfos) {
        dump.append('"');
        dump.append(threadInfo.getThreadName());
        dump.append("\" ");
        final Thread.State state = threadInfo.getThreadState();
        dump.append("\n   java.lang.Thread.State: ");
        dump.append(state);
        final StackTraceElement[] stackTraceElements = threadInfo.getStackTrace();
        for (final StackTraceElement stackTraceElement : stackTraceElements) {
            dump.append("\n        at ");
            dump.append(stackTraceElement);
        }
        dump.append("\n\n");
    }
    return dump.toString();
}

Example 82 with ThreadInfo

use of java.lang.management.ThreadInfo in project pinpoint by naver.

the class AgentActiveThreadDumpListSerializerTest method serializeTest.

@Test
public void serializeTest() throws Exception {
    ThreadInfo[] allThreadInfo = ThreadMXBeanUtils.dumpAllThread();
    AgentActiveThreadDumpList activeThreadDumpList = createThreadDumpList(allThreadInfo);
    String jsonValue = mapper.writeValueAsString(activeThreadDumpList);
    List list = mapper.readValue(jsonValue, List.class);
    Assert.assertTrue(CollectionUtils.isNotEmpty(list));
    Map map = (Map) list.get(0);
    Assert.assertTrue(map.containsKey("threadId"));
    Assert.assertTrue(map.containsKey("threadName"));
    Assert.assertTrue(map.containsKey("threadState"));
    Assert.assertTrue(map.containsKey("startTime"));
    Assert.assertTrue(map.containsKey("execTime"));
    Assert.assertTrue(map.containsKey("localTraceId"));
    Assert.assertTrue(map.containsKey("sampled"));
    Assert.assertTrue(map.containsKey("transactionId"));
    Assert.assertTrue(map.containsKey("entryPoint"));
    Assert.assertTrue(map.containsKey("detailMessage"));
}

Example 83 with ThreadInfo

use of java.lang.management.ThreadInfo in project pinpoint by naver.

the class AgentActiveThreadDumpListSerializerTest method createThreadDumpList.

private AgentActiveThreadDumpList createThreadDumpList(ThreadInfo[] allThreadInfo) {
    List<TActiveThreadDump> activeThreadDumpList = new ArrayList<>();
    for (ThreadInfo threadInfo : allThreadInfo) {
        TActiveThreadDump tActiveThreadDump = new TActiveThreadDump();
        tActiveThreadDump.setStartTime(System.currentTimeMillis() - 1000);
        tActiveThreadDump.setThreadDump(ThreadDumpUtils.createTThreadDump(threadInfo));
        activeThreadDumpList.add(tActiveThreadDump);
    }
    AgentActiveThreadDumpFactory factory = new AgentActiveThreadDumpFactory();
    return factory.create1(activeThreadDumpList);
}

Example 84 with ThreadInfo

use of java.lang.management.ThreadInfo in project hadoop by apache.

the class TestRpcBase method countThreads.

/**
   * Count the number of threads that have a stack frame containing
   * the given string
   */
protected static int countThreads(String search) {
    ThreadMXBean threadBean = ManagementFactory.getThreadMXBean();
    int count = 0;
    ThreadInfo[] infos = threadBean.getThreadInfo(threadBean.getAllThreadIds(), 20);
    for (ThreadInfo info : infos) {
        if (info == null)
            continue;
        for (StackTraceElement elem : info.getStackTrace()) {
            if (elem.getClassName().contains(search)) {
                count++;
                break;
            }
        }
    }
    return count;
}

Example 85 with ThreadInfo

use of java.lang.management.ThreadInfo in project hadoop by apache.

the class TestShell method countTimerThreads.

private static int countTimerThreads() {
    ThreadMXBean threadBean = ManagementFactory.getThreadMXBean();
    int count = 0;
    ThreadInfo[] infos = threadBean.getThreadInfo(threadBean.getAllThreadIds(), 20);
    for (ThreadInfo info : infos) {
        if (info == null)
            continue;
        for (StackTraceElement elem : info.getStackTrace()) {
            if (elem.getClassName().contains("Timer")) {
                count++;
                break;
            }
        }
    }
    return count;
}