Example usage for java.lang.management ThreadMXBean getThreadInfo

Introduction

In this page you can find the example usage for java.lang.management ThreadMXBean getThreadInfo.

Prototype

public ThreadInfo[] getThreadInfo(long[] ids, boolean lockedMonitors, boolean lockedSynchronizers);

Source Link

Document

Returns the thread info for each thread whose ID is in the input array ids , with stack trace and synchronization information.

Usage

From source file:Main.java

/**
 * //  w w w  . j a  v  a  2  s.  c  o  m
 */
public static ThreadInfo[] getThreadInfo(long[] ids) {
    ThreadMXBean bean = ManagementFactory.getThreadMXBean();
    return bean.getThreadInfo(ids, true, true);
}

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From source file:Main.java

private static void printDeadlockInfo(StringBuilder builder, ThreadMXBean bean) {
    long[] ids = bean.getAllThreadIds();
    long[] dds = bean.findDeadlockedThreads();
    if (dds != null) {
        ThreadInfo[] info = bean.getThreadInfo(ids, true, true);
        builder.append("The following threads are deadlocked:");
        for (ThreadInfo ti : info) {
            builder.append("\t").append(ti);
        }/*from   w  ww  .  ja  va  2  s.c  o m*/
    }
}

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From source file:hudson.Functions.java

@IgnoreJRERequirement
public static ThreadInfo[] getThreadInfos() {
    ThreadMXBean mbean = ManagementFactory.getThreadMXBean();
    return mbean.getThreadInfo(mbean.getAllThreadIds(), mbean.isObjectMonitorUsageSupported(),
            mbean.isSynchronizerUsageSupported());
}

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From source file:org.apache.bookkeeper.common.testing.util.TimedOutTestsListener.java

static String buildDeadlockInfo() {
    ThreadMXBean threadBean = ManagementFactory.getThreadMXBean();
    long[] threadIds = threadBean.findMonitorDeadlockedThreads();
    if (threadIds != null && threadIds.length > 0) {
        StringWriter stringWriter = new StringWriter();
        PrintWriter out = new PrintWriter(stringWriter);

        ThreadInfo[] infos = threadBean.getThreadInfo(threadIds, true, true);
        for (ThreadInfo ti : infos) {
            printThreadInfo(ti, out);//from  w  w  w .ja v  a2  s. c  om
            printLockInfo(ti.getLockedSynchronizers(), out);
            out.println();
        }

        out.close();
        return stringWriter.toString();
    } else {
        return null;
    }
}

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