Example usage for java.lang Thread getPriority

Introduction

In this page you can find the example usage for java.lang Thread getPriority.

Prototype

public final int getPriority()

Source Link

Document

Returns this thread's priority.

Usage

From source file:org.sakaiproject.status.StatusServlet.java

protected void reportThreadDetails(HttpServletResponse response) throws Exception {
    PrintWriter pw = response.getWriter();

    for (Thread thread : findAllThreads()) {
        if (thread != null) {
            String threadLocation = "";
            try {
                StackTraceElement ste = thread.getStackTrace()[0];
                StackTraceElement ste2 = thread.getStackTrace()[1];
                threadLocation = ste.getClassName() + "." + ste.getMethodName() + "()," + ste.getFileName()
                        + ":" + ste.getLineNumber() + "," + ste2.getClassName() + "." + ste2.getMethodName()
                        + "()," + ste2.getFileName() + ":" + ste2.getLineNumber();
            } catch (Exception e) {
                threadLocation = "?,?,?,?";
            }/*from   ww  w. j  a v  a  2s  . co  m*/
            pw.print(thread.getThreadGroup().getName() + "," + thread.getId() + "," + thread.getName() + ","
                    + thread.getPriority() + "," + thread.getState().name() + ","
                    + (thread.isAlive() ? "" : "notalive") + "," + (thread.isDaemon() ? "daemon" : "") + ","
                    + (thread.isInterrupted() ? "interrupted" : "") + "," + threadLocation + "\n");
        }
    }
}

From source file:org.tranche.logs.LogUtil.java

/**
 * //  w  w  w  .  j a  va 2  s . com
 * @return
 */
public static final String getThreadDump() {
    Map<Thread, StackTraceElement[]> threadInfo = Thread.getAllStackTraces();
    StringBuffer buf = new StringBuffer();
    buf.append("Thread dump: " + threadInfo.size() + " threads");
    buf.append("\n" + "\n");
    for (Thread t : threadInfo.keySet()) {
        StackTraceElement[] ste = threadInfo.get(t);
        String daemonMsg = t.isDaemon() ? "daemon" : "non-daemon";
        String aliveMsg = t.isAlive() ? "alive" : "non-alive";
        buf.append("    * " + t.getName() + " (priority: " + t.getPriority() + ", " + daemonMsg + ", "
                + aliveMsg + ", state: " + t.getState() + ") ");
        buf.append("\n");

        for (int i = 0; i < ste.length; i++) {
            buf.append("        " + ste[i].toString());
            buf.append("\n");
        }

        buf.append("\n");
    }
    buf.append("\n" + "\n");
    return buf.toString();
}

From source file:voltkvqa.AsyncBenchmark.java

/**
 * Fake an internal jstack to the log//from w  ww. ja  v  a2  s. com
 */
static public void printJStack() {
    prt(new Date().toString() + " Full thread dump");

    Map<String, List<String>> deduped = new HashMap<String, List<String>>();

    // collect all the output, but dedup the identical stack traces
    for (Entry<Thread, StackTraceElement[]> e : Thread.getAllStackTraces().entrySet()) {
        Thread t = e.getKey();
        String header = String.format("\"%s\" %sprio=%d tid=%d %s", t.getName(), t.isDaemon() ? "daemon " : "",
                t.getPriority(), t.getId(), t.getState().toString());

        String stack = "";
        for (StackTraceElement ste : e.getValue()) {
            stack += "    at " + ste.toString() + "\n";
        }

        if (deduped.containsKey(stack)) {
            deduped.get(stack).add(header);
        } else {
            ArrayList<String> headers = new ArrayList<String>();
            headers.add(header);
            deduped.put(stack, headers);
        }
    }

    for (Entry<String, List<String>> e : deduped.entrySet()) {
        String logline = "";
        for (String header : e.getValue()) {
            logline += header + "\n";
        }
        logline += e.getKey();
        prt(logline);
    }
}