Examples of ThreadInfo

Examples of java.lang.management.ThreadInfo

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        }
        dump.append("\n\nFound one Java-level deadlock:\n");
        dump.append("==============================\n");
        ThreadInfo[] infos = tmbean.getThreadInfo(tids, Integer.MAX_VALUE);
        for (int i = 1; i < infos.length; i++) {
            ThreadInfo ti = infos[i];
            // print thread information
            printThreadInfo(ti, dump);
        }

        return (dump.toString());
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Examples of java.lang.management.ThreadInfo

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      MetaValue tid0InfoMV = getThreadInfo.invoke(tid0SV);
      assertNotNull(tid0InfoMV);
      assertTrue(tid0InfoMV instanceof CompositeValue);
      log.debug(tid0InfoMV);
      CompositeValue tid0InfoCV = (CompositeValue) tid0InfoMV;
      ThreadInfo tid0Info = ManagementFactoryUtils.unwrapThreadInfo(tid0InfoCV);
      log.debug(tid0Info);
   }
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Examples of java.lang.management.ThreadInfo

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    private Deadlock[] createDeadlockDescriptions(Set<LinkedHashSet<ThreadInfo>> cycles) {
        Deadlock result[] = new Deadlock[cycles.size()];
        int count = 0;
        for (LinkedHashSet<ThreadInfo> cycle : cycles) {
            ThreadInfo asArray[] = cycle.toArray(new ThreadInfo[cycle.size()]);
            Deadlock d = new Deadlock(asArray);
            result[count++] = d;
        }
        return result;
    }
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Examples of java.lang.management.ThreadInfo

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        return cycles;
    }


    private Set<LinkedHashSet<ThreadInfo>> calculateCycleDeadlockChains(ImmutableMap<Long, ThreadInfo> threadInfoMap, Set<LinkedHashSet<ThreadInfo>> cycles) {
        ThreadInfo allThreads[] = threadBean.getThreadInfo(threadBean.getAllThreadIds());
        Set<LinkedHashSet<ThreadInfo>> deadlockChain = new HashSet<LinkedHashSet<ThreadInfo>>();
        Set<Long> knownDeadlockedThreads = threadInfoMap.keySet();
        for (ThreadInfo threadInfo : allThreads) {
            Thread.State state = threadInfo.getThreadState();
            if (state == Thread.State.BLOCKED && !knownDeadlockedThreads.contains(threadInfo.getThreadId())) {
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Examples of java.lang.management.ThreadInfo

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        return deadlockChain;
    }


    private ImmutableMap<Long, ThreadInfo> createThreadInfoMap(long threadIds[]) {
        ThreadInfo threadInfos[] = threadBean.getThreadInfo(threadIds);
        ImmutableMap.Builder<Long, ThreadInfo> threadInfoMap = ImmutableMap.builder();
        for (ThreadInfo threadInfo : threadInfos) {
            threadInfoMap.put(threadInfo.getThreadId(), threadInfo);
        }
        return threadInfoMap.build();
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Examples of java.lang.management.ThreadInfo

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            this.members = members;

            ImmutableSet.Builder<Long> builder = ImmutableSet.builder();
            StringBuilder sb = new StringBuilder();
            for (int x = 0; x < members.length; x++) {
                ThreadInfo ti = members[x];
                sb.append(ti.getThreadName());
                if (x < members.length)
                    sb.append(" > ");
                if (x == members.length - 1)
                    sb.append(ti.getLockOwnerName());
                builder.add(ti.getThreadId());
            }
            this.description = sb.toString();
            this.memberIds = builder.build();
        }
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Examples of java.lang.management.ThreadInfo

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    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;
      }
      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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Examples of java.lang.management.ThreadInfo

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    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;
      }
      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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Examples of java.lang.management.ThreadInfo

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            if ( null != threads ) {
                StringBuffer sb = new StringBuffer( 256 );
                ThreadInfo[] infos = threadMXBean.getThreadInfo( threads, Integer.MAX_VALUE );

                for (int i = 0; i < infos.length; i ++) {
                    ThreadInfo info = infos[i];
                    sb.append( info.getThreadName() )
                        .append( " blocked on " )
                        .append( info.getLockName() )
                        .append( " owned by " )
                        .append( info.getLockOwnerName() )
                        .append( "\n" );
                }

                for (int i = 0; i < infos.length; i ++) {
                    ThreadInfo info = infos[i];
                    sb.append( "\nStack for " ).append( info.getThreadName() ).append( "\n" );
                    StackTraceElement[] stackTrace = info.getStackTrace();
                    for (int j = 0; j < stackTrace.length; j ++) {
                        sb.append( "\t" ).append( stackTrace[j] ).append( "\n" );
                    }
                }
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Examples of java.lang.management.ThreadInfo

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    if (object == null)
      throw new NullPointerException("Null object");
    final long identity = System.identityHashCode(object);

    final Thread[] allThreads = getAllThreads();
    ThreadInfo info = null;
    MonitorInfo[] monitors = null;
    for (Thread thread : allThreads) {
      info = getThreadInfo(thread.getId());
      if (info == null)
        continue;
      monitors = info.getLockedMonitors();
      for (MonitorInfo monitor : monitors)
        if (identity == monitor.getIdentityHashCode())
          return thread;
    }
    return null;
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