List of usage examples for java.lang.management ThreadInfo getWaitedTime
public long getWaitedTime()
From source file:org.apache.tajo.worker.TajoWorker.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; }/*from w w w .ja va2s. c om*/ 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(""); } }