Example usage for java.lang.management ThreadInfo getWaitedTime

Introduction

In this page you can find the example usage for java.lang.management ThreadInfo getWaitedTime.

Prototype

public long getWaitedTime() 

Source Link

Document

Returns the approximate accumulated elapsed time (in milliseconds) that the thread associated with this ThreadInfo has waited for notification since thread contention monitoring is enabled.

Usage

From source file:ReflectionUtils.java

/**
 * Print all of the thread's information and stack traces.
 * /*from  w  w w.j av  a  2s . c  om*/
 * @param stream
 *          the stream to
 * @param title
 *          a string title for the stack trace
 */
public static void printThreadInfo(PrintWriter stream, String title) {
    final int STACK_DEPTH = 20;
    boolean contention = threadBean.isThreadContentionMonitoringEnabled();
    long[] threadIds = threadBean.getAllThreadIds();
    stream.println("Process Thread Dump: " + title);
    stream.println(threadIds.length + " active threads");
    for (long tid : threadIds) {
        ThreadInfo info = threadBean.getThreadInfo(tid, STACK_DEPTH);
        if (info == null) {
            stream.println("  Inactive");
            continue;
        }
        stream.println("Thread " + getTaskName(info.getThreadId(), info.getThreadName()) + ":");
        Thread.State state = info.getThreadState();
        stream.println("  State: " + state);
        stream.println("  Blocked count: " + info.getBlockedCount());
        stream.println("  Waited count: " + info.getWaitedCount());
        if (contention) {
            stream.println("  Blocked time: " + info.getBlockedTime());
            stream.println("  Waited time: " + info.getWaitedTime());
        }
        if (state == Thread.State.WAITING) {
            stream.println("  Waiting on " + info.getLockName());
        } else if (state == Thread.State.BLOCKED) {
            stream.println("  Blocked on " + info.getLockName());
            stream.println("  Blocked by " + getTaskName(info.getLockOwnerId(), info.getLockOwnerName()));
        }
        stream.println("  Stack:");
        for (StackTraceElement frame : info.getStackTrace()) {
            stream.println("    " + frame.toString());
        }
    }
    stream.flush();
}

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From source file:com.buaa.cfs.utils.ReflectionUtils.java

/**
 * Print all of the thread's information and stack traces.
 *
 * @param stream the stream to/* www .j  av  a 2  s .c om*/
 * @param title  a string title for the stack trace
 */
public synchronized static void printThreadInfo(PrintStream stream, String title) {
    final int STACK_DEPTH = 20;
    boolean contention = threadBean.isThreadContentionMonitoringEnabled();
    long[] threadIds = threadBean.getAllThreadIds();
    stream.println("Process Thread Dump: " + title);
    stream.println(threadIds.length + " active threads");
    for (long tid : threadIds) {
        ThreadInfo info = threadBean.getThreadInfo(tid, STACK_DEPTH);
        if (info == null) {
            stream.println("  Inactive");
            continue;
        }
        stream.println("Thread " + getTaskName(info.getThreadId(), info.getThreadName()) + ":");
        Thread.State state = info.getThreadState();
        stream.println("  State: " + state);
        stream.println("  Blocked count: " + info.getBlockedCount());
        stream.println("  Waited count: " + info.getWaitedCount());
        if (contention) {
            stream.println("  Blocked time: " + info.getBlockedTime());
            stream.println("  Waited time: " + info.getWaitedTime());
        }
        if (state == Thread.State.WAITING) {
            stream.println("  Waiting on " + info.getLockName());
        } else if (state == Thread.State.BLOCKED) {
            stream.println("  Blocked on " + info.getLockName());
            stream.println("  Blocked by " + getTaskName(info.getLockOwnerId(), info.getLockOwnerName()));
        }
        stream.println("  Stack:");
        for (StackTraceElement frame : info.getStackTrace()) {
            stream.println("    " + frame.toString());
        }
    }
    stream.flush();
}

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From source file:com.alicloud.tablestore.adaptor.client.IntegratedTest.java

public static void printThreadInfo() {
    String title = "Automatic Stack Trace";
    PrintWriter stream = new PrintWriter(System.out);
    int STACK_DEPTH = 20;
    boolean contention = threadBean.isThreadContentionMonitoringEnabled();
    long[] threadIds = threadBean.getAllThreadIds();
    stream.println("Process Thread Dump: " + title);
    stream.println(threadIds.length + " active threads");
    for (long tid : threadIds) {
        ThreadInfo info = threadBean.getThreadInfo(tid, 20);
        if (info == null) {
            stream.println("  Inactive");
        } else {/*from  w w w. ja  v  a  2s  .com*/
            stream.println("Thread " + getTaskName(info.getThreadId(), info.getThreadName()) + ":");

            Thread.State state = info.getThreadState();
            stream.println("  State: " + state);
            stream.println("  Blocked count: " + info.getBlockedCount());
            stream.println("  Waited count: " + info.getWaitedCount());
            if (contention) {
                stream.println("  Blocked time: " + info.getBlockedTime());
                stream.println("  Waited time: " + info.getWaitedTime());
            }
            if (state == Thread.State.WAITING) {
                stream.println("  Waiting on " + info.getLockName());
            } else if (state == Thread.State.BLOCKED) {
                stream.println("  Blocked on " + info.getLockName());
                stream.println("  Blocked by " + getTaskName(info.getLockOwnerId(), info.getLockOwnerName()));
            }

            stream.println("  Stack:");
            for (StackTraceElement frame : info.getStackTrace())
                stream.println("    " + frame.toString());
        }
    }
    stream.flush();
}

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From source file:morphy.service.ThreadService.java

/**
 * Dumps stack traces of all threads to threaddump.txt.
 *//*from w  ww  .  ja v a 2 s.c o  m*/
public void threadDump() {
    LOG.error("All threads are in use. Logging the thread stack trace to threaddump.txt and exiting.");
    final ThreadMXBean threads = ManagementFactory.getThreadMXBean();
    long[] threadIds = threads.getAllThreadIds();
    PrintWriter printWriter = null;
    try {
        printWriter = new PrintWriter(new FileWriter(THREAD_DUMP_FILE_PATH, false));
        printWriter.println("Morphy ThreadService initiated dump " + new Date());
        for (long threadId : threadIds) {
            ThreadInfo threadInfo = threads.getThreadInfo(threadId, 10);
            printWriter.println("Thread " + threadInfo.getThreadName() + " Block time:"
                    + threadInfo.getBlockedTime() + " Block count:" + threadInfo.getBlockedCount()
                    + " Lock name:" + threadInfo.getLockName() + " Waited Count:" + threadInfo.getWaitedCount()
                    + " Waited Time:" + threadInfo.getWaitedTime() + " Is Suspended:"
                    + threadInfo.isSuspended());
            StackTraceElement[] stackTrace = threadInfo.getStackTrace();
            for (StackTraceElement element : stackTrace) {
                printWriter.println(element);
            }

        }
    } catch (IOException ioe) {
        ioe.printStackTrace();
    } finally {
        if (printWriter != null) {
            try {
                printWriter.flush();
                printWriter.close();
            } catch (Exception e2) {
            }
        }
    }
}

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From source file:com.thoughtworks.go.server.service.support.ThreadInformationProvider.java

private TreeMap<Long, Map<String, Object>> getStackTraceInformation(ThreadMXBean threadMXBean) {
    TreeMap<Long, Map<String, Object>> traces = new TreeMap<>();
    ThreadInfo[] threadInfos = threadMXBean.dumpAllThreads(true, true);
    for (ThreadInfo threadInfo : threadInfos) {
        LinkedHashMap<String, Object> threadStackTrace = new LinkedHashMap<>();
        threadStackTrace.put("Id", threadInfo.getThreadId());
        threadStackTrace.put("Name", threadInfo.getThreadName());
        threadStackTrace.put("State", threadInfo.getThreadState());

        LinkedHashMap<String, Object> lockMonitorInfo = new LinkedHashMap<>();
        MonitorInfo[] lockedMonitors = threadInfo.getLockedMonitors();
        ArrayList<Map<String, Object>> lockedMonitorsJson = new ArrayList<>();

        for (MonitorInfo lockedMonitor : lockedMonitors) {
            LinkedHashMap<String, Object> lockedMonitorJson = new LinkedHashMap<>();
            lockedMonitorJson.put("Class", lockedMonitor.getClassName());
            lockedMonitorJson.put("IdentityHashCode", lockedMonitor.getIdentityHashCode());
            lockedMonitorJson.put("LockedStackDepth", lockedMonitor.getLockedStackDepth());
            lockedMonitorJson.put("StackFrame", lockedMonitor.getLockedStackFrame().toString());
            lockedMonitorsJson.add(lockedMonitorJson);
        }/*from  w w w .j  a  va2s. c  o m*/

        lockMonitorInfo.put("Locked Monitors", lockedMonitorsJson);
        lockMonitorInfo.put("Locked Synchronizers", asJSON(threadInfo.getLockedSynchronizers()));
        threadStackTrace.put("Lock Monitor Info", lockMonitorInfo);

        LinkedHashMap<String, Object> blockedInfo = new LinkedHashMap<>();
        blockedInfo.put("Blocked Time", threadInfo.getBlockedTime() == -1 ? null : threadInfo.getBlockedTime());
        blockedInfo.put("Blocked Count", threadInfo.getBlockedCount());
        threadStackTrace.put("Blocked Info", blockedInfo);

        LinkedHashMap<String, Object> timeInfo = new LinkedHashMap<>();
        timeInfo.put("Waited Time", threadInfo.getWaitedTime() == -1 ? null : threadInfo.getWaitedTime());
        timeInfo.put("Waited Count", threadInfo.getWaitedCount());
        threadStackTrace.put("Time Info", timeInfo);

        LinkedHashMap<String, Object> lockInfoMap = new LinkedHashMap<>();
        LockInfo lockInfo = threadInfo.getLockInfo();
        lockInfoMap.put("Locked On", asJSON(lockInfo));
        lockInfoMap.put("Lock Owner Thread Id",
                threadInfo.getLockOwnerId() == -1 ? null : threadInfo.getLockOwnerId());
        lockInfoMap.put("Lock Owner Thread Name", threadInfo.getLockOwnerName());
        threadStackTrace.put("Lock Info", lockInfoMap);

        LinkedHashMap<String, Object> stateInfo = new LinkedHashMap<>();
        stateInfo.put("Suspended", threadInfo.isSuspended());
        stateInfo.put("InNative", threadInfo.isInNative());
        threadStackTrace.put("State Info", stateInfo);

        threadStackTrace.put("Stack Trace", asJSON(threadInfo.getStackTrace()));
        traces.put(threadInfo.getThreadId(), threadStackTrace);
    }
    return traces;
}

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From source file:org.apache.hadoop.hbase.util.ReflectionUtils.java

/**
 * Print all of the thread's information and stack traces.
 *
 * @param stream the stream to//from   ww  w . ja v  a2 s  .com
 * @param title a string title for the stack trace
 */
private static void printThreadInfo(PrintStream stream, String title) {
    final int STACK_DEPTH = 20;
    boolean contention = threadBean.isThreadContentionMonitoringEnabled();
    long[] threadIds = threadBean.getAllThreadIds();
    stream.println("Process Thread Dump: " + title);
    stream.println(threadIds.length + " active threads");
    for (long tid : threadIds) {
        ThreadInfo info = threadBean.getThreadInfo(tid, STACK_DEPTH);
        if (info == null) {
            stream.println("  Inactive");
            continue;
        }
        stream.println("Thread " + getTaskName(info.getThreadId(), info.getThreadName()) + ":");
        Thread.State state = info.getThreadState();
        stream.println("  State: " + state);
        stream.println("  Blocked count: " + info.getBlockedCount());
        stream.println("  Waited count: " + info.getWaitedCount());
        if (contention) {
            stream.println("  Blocked time: " + info.getBlockedTime());
            stream.println("  Waited time: " + info.getWaitedTime());
        }
        if (state == Thread.State.WAITING) {
            stream.println("  Waiting on " + info.getLockName());
        } else if (state == Thread.State.BLOCKED) {
            stream.println("  Blocked on " + info.getLockName());
            stream.println("  Blocked by " + getTaskName(info.getLockOwnerId(), info.getLockOwnerName()));
        }
        stream.println("  Stack:");
        for (StackTraceElement frame : info.getStackTrace()) {
            stream.println("    " + frame.toString());
        }
    }
    stream.flush();
}

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From source file:org.apache.hadoop.util.ReflectionUtils.java

/**
 * Print all of the thread's information and stack traces.
 *
 * @param stream the stream to//from  www .  j a v  a2s  .  c  o  m
 * @param title a string title for the stack trace
 */
public static synchronized void printThreadInfo(PrintWriter stream, String title) {
    final int stackDepth = 20;
    boolean contention = threadBean.isThreadContentionMonitoringEnabled();
    long[] threadIds = threadBean.getAllThreadIds();
    stream.println("Process Thread Dump: " + title);
    stream.println(threadIds.length + " active threads");
    for (long tid : threadIds) {
        ThreadInfo info = threadBean.getThreadInfo(tid, stackDepth);
        if (info == null) {
            stream.println("  Inactive");
            continue;
        }
        stream.println("Thread " + getTaskName(info.getThreadId(), info.getThreadName()) + ":");
        Thread.State state = info.getThreadState();
        stream.println("  State: " + state);
        stream.println("  Blocked count: " + info.getBlockedCount());
        stream.println("  Waited count: " + info.getWaitedCount());
        if (contention) {
            stream.println("  Blocked time: " + info.getBlockedTime());
            stream.println("  Waited time: " + info.getWaitedTime());
        }
        if (state == Thread.State.WAITING) {
            stream.println("  Waiting on " + info.getLockName());
        } else if (state == Thread.State.BLOCKED) {
            stream.println("  Blocked on " + info.getLockName());
            stream.println("  Blocked by " + getTaskName(info.getLockOwnerId(), info.getLockOwnerName()));
        }
        stream.println("  Stack:");
        for (StackTraceElement frame : info.getStackTrace()) {
            stream.println("    " + frame.toString());
        }
    }
    stream.flush();
}

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From source file:org.apache.hama.util.ReflectionUtils.java

/**
 * Print all of the thread's information and stack traces.
 * //from   w  w  w  .  j  a  v  a2s.  c  o m
 * @param stream the stream to
 * @param title a string title for the stack trace
 */
public synchronized static void printThreadInfo(PrintWriter stream, String title) {
    final int STACK_DEPTH = 20;
    boolean contention = threadBean.isThreadContentionMonitoringEnabled();
    long[] threadIds = threadBean.getAllThreadIds();
    stream.println("Process Thread Dump: " + title);
    stream.println(threadIds.length + " active threads");
    for (long tid : threadIds) {
        ThreadInfo info = threadBean.getThreadInfo(tid, STACK_DEPTH);
        if (info == null) {
            stream.println("  Inactive");
            continue;
        }
        stream.println("Thread " + getTaskName(info.getThreadId(), info.getThreadName()) + ":");
        Thread.State state = info.getThreadState();
        stream.println("  State: " + state);
        stream.println("  Blocked count: " + info.getBlockedCount());
        stream.println("  Waited count: " + info.getWaitedCount());
        if (contention) {
            stream.println("  Blocked time: " + info.getBlockedTime());
            stream.println("  Waited time: " + info.getWaitedTime());
        }
        if (state == Thread.State.WAITING) {
            stream.println("  Waiting on " + info.getLockName());
        } else if (state == Thread.State.BLOCKED) {
            stream.println("  Blocked on " + info.getLockName());
            stream.println("  Blocked by " + getTaskName(info.getLockOwnerId(), info.getLockOwnerName()));
        }
        stream.println("  Stack:");
        for (StackTraceElement frame : info.getStackTrace()) {
            stream.println("    " + frame.toString());
        }
    }
    stream.flush();
}

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From source file:org.apache.tajo.master.querymaster.QueryMasterRunner.java

public static void printThreadInfo(PrintWriter stream, String title) {
    ThreadMXBean threadBean = ManagementFactory.getThreadMXBean();
    final int STACK_DEPTH = 60;
    boolean contention = threadBean.isThreadContentionMonitoringEnabled();
    long[] threadIds = threadBean.getAllThreadIds();
    stream.println("Process Thread Dump: " + title);
    stream.println(threadIds.length + " active threads");
    for (long tid : threadIds) {
        ThreadInfo info = threadBean.getThreadInfo(tid, STACK_DEPTH);
        if (info == null) {
            stream.println("  Inactive");
            continue;
        }/*  ww w . j ava 2s  .c om*/
        stream.println("Thread " + getTaskName(info.getThreadId(), info.getThreadName()) + ":");
        Thread.State state = info.getThreadState();
        stream.println("  State: " + state);
        stream.println("  Blocked count: " + info.getBlockedCount());
        stream.println("  Waited count: " + info.getWaitedCount());
        if (contention) {
            stream.println("  Blocked time: " + info.getBlockedTime());
            stream.println("  Waited time: " + info.getWaitedTime());
        }
        if (state == Thread.State.WAITING) {
            stream.println("  Waiting on " + info.getLockName());
        } else if (state == Thread.State.BLOCKED) {
            stream.println("  Blocked on " + info.getLockName());
            stream.println("  Blocked by " + getTaskName(info.getLockOwnerId(), info.getLockOwnerName()));
        }
        stream.println("  Stack:");
        for (StackTraceElement frame : info.getStackTrace()) {
            stream.println("    " + frame.toString());
        }
    }
    stream.flush();
}

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From source file:org.apache.tajo.master.TajoMaster.java

public void dumpThread(Writer writer) {
    PrintWriter stream = new PrintWriter(writer);
    int STACK_DEPTH = 20;
    boolean contention = threadBean.isThreadContentionMonitoringEnabled();
    long[] threadIds = threadBean.getAllThreadIds();
    stream.println("Process Thread Dump: Tajo Worker");
    stream.println(threadIds.length + " active threads");
    for (long tid : threadIds) {
        ThreadInfo info = threadBean.getThreadInfo(tid, STACK_DEPTH);
        if (info == null) {
            stream.println("  Inactive");
            continue;
        }/*  w  w  w.  j  av  a  2 s.co  m*/
        stream.println("Thread " + getThreadTaskName(info.getThreadId(), info.getThreadName()) + ":");
        Thread.State state = info.getThreadState();
        stream.println("  State: " + state + ", Blocked count: " + info.getBlockedCount() + ", Waited count: "
                + info.getWaitedCount());
        if (contention) {
            stream.println(
                    "  Blocked time: " + info.getBlockedTime() + ", Waited time: " + info.getWaitedTime());
        }
        if (state == Thread.State.WAITING) {
            stream.println("  Waiting on " + info.getLockName());
        } else if (state == Thread.State.BLOCKED) {
            stream.println("  Blocked on " + info.getLockName() + ", Blocked by "
                    + getThreadTaskName(info.getLockOwnerId(), info.getLockOwnerName()));
        }
        stream.println("  Stack:");
        for (StackTraceElement frame : info.getStackTrace()) {
            stream.println("    " + frame.toString());
        }
        stream.println("");
    }
}

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