コード例 #1
0
  private int printThreadGroup(OutputSink out, ThreadGroupReference tg, int iThread) {
    out.println("Group " + tg.name() + ":");
    List<ThreadReference> tlist = tg.threads();
    int maxId = 0;
    int maxName = 0;
    for (int i = 0; i < tlist.size(); i++) {
      ThreadReference thr = tlist.get(i);
      int len = Utils.description(thr).length();
      if (len > maxId) {
        maxId = len;
      }
      String name = thr.name();
      int iDot = name.lastIndexOf('.');
      if (iDot >= 0 && name.length() > iDot) {
        name = name.substring(iDot + 1);
      }
      if (name.length() > maxName) {
        maxName = name.length();
      }
    }
    String maxNumString = String.valueOf(iThread + tlist.size());
    int maxNumDigits = maxNumString.length();
    for (int i = 0; i < tlist.size(); i++) {
      ThreadReference thr = tlist.get(i);
      char buf[] = new char[80];
      for (int j = 0; j < 79; j++) {
        buf[j] = ' ';
      }
      buf[79] = '\0';
      StringBuffer sbOut = new StringBuffer();
      sbOut.append(buf);

      // Right-justify the thread number at start of output string
      String numString = String.valueOf(iThread + i + 1);
      sbOut.insert(maxNumDigits - numString.length(), numString);
      sbOut.insert(maxNumDigits, ".");

      int iBuf = maxNumDigits + 2;
      sbOut.insert(iBuf, Utils.description(thr));
      iBuf += maxId + 1;
      String name = thr.name();
      int iDot = name.lastIndexOf('.');
      if (iDot >= 0 && name.length() > iDot) {
        name = name.substring(iDot + 1);
      }
      sbOut.insert(iBuf, name);
      iBuf += maxName + 1;
      sbOut.insert(iBuf, Utils.getStatus(thr));
      sbOut.setLength(79);
      out.println(sbOut.toString());
    }
    for (ThreadGroupReference tg0 : tg.threadGroups()) {
      if (!tg.equals(tg0)) { // TODO ref mgt
        iThread += printThreadGroup(out, tg0, iThread + tlist.size());
      }
    }
    return tlist.size();
  }
コード例 #2
0
 private void commandWhere(StringTokenizer t, boolean showPC) throws NoSessionException {
   ThreadReference current = context.getCurrentThread();
   if (!t.hasMoreTokens()) {
     if (current == null) {
       env.error("No thread specified.");
       return;
     }
     dumpStack(current, showPC);
   } else {
     String token = t.nextToken();
     if (token.toLowerCase().equals("all")) {
       ThreadIterator it = allThreads();
       while (it.hasNext()) {
         ThreadReference thread = it.next();
         out.println(thread.name() + ": ");
         dumpStack(thread, showPC);
       }
     } else {
       ThreadReference thread = findThread(t.nextToken());
       // ### Do we want to set current thread here?
       // ### Should notify user of change.
       if (thread != null) {
         context.setCurrentThread(thread);
       }
       dumpStack(thread, showPC);
     }
   }
 }
コード例 #3
0
 private void commandKill(StringTokenizer t) throws NoSessionException {
   // ### Should change the way in which thread ids and threadgroup names
   // ### are distinguished.
   if (!t.hasMoreTokens()) {
     env.error("Usage: kill <threadgroup name> or <thread id>");
     return;
   }
   while (t.hasMoreTokens()) {
     String idToken = t.nextToken();
     ThreadReference thread = findThread(idToken);
     if (thread != null) {
       runtime.stopThread(thread);
       env.notice("Thread " + thread.name() + " killed.");
       return;
     } else {
       /* Check for threadgroup name, NOT skipping "system". */
       // ### Should skip "system"?  Classic 'jdb' does this.
       // ### Should deal with possible non-uniqueness of threadgroup names.
       ThreadGroupIterator itg = allThreadGroups();
       while (itg.hasNext()) {
         ThreadGroupReference tg = itg.nextThreadGroup();
         if (tg.name().equals(idToken)) {
           ThreadIterator it = new ThreadIterator(tg);
           while (it.hasNext()) {
             runtime.stopThread(it.nextThread());
           }
           env.notice("Threadgroup " + tg.name() + "killed.");
           return;
         }
       }
       env.failure("\"" + idToken + "\" is not a valid threadgroup or id.");
     }
   }
 }
コード例 #4
0
  /** Executes breakpoint hit event. */
  public void exec(com.sun.jdi.event.Event ev) {
    // S ystem.out.println ("exec "); // NOI18N
    removeStepRequest();
    StepEvent event = (StepEvent) ev;
    ThreadReference tr = event.thread();
    Location loc = event.location();
    int ln = -1;
    String methodName = "?"; // NOI18N
    String className = "?"; // NOI18N
    String lineNumber = "?"; // NOI18N
    String threadName = tr.name();
    Line l = null;

    if (loc != null) {
      if (loc.method() != null) methodName = loc.method().name();
      className = loc.declaringType().name();
      ln = loc.lineNumber();
      if (ln >= 0) lineNumber = "" + loc.lineNumber();
    }

    if (ln != -1)
      try {
        l = Utils.getLineForSource(className, loc.sourceName(), ln);
      } catch (AbsentInformationException e) {
        l = Utils.getLine(className, ln);
      }

    if (resolveCanBeCurrent(tr, l))
      // if this line can not be current resolveCanBeCurrent () calls stepOver
      return;
    // line can be current

    if ((l == null) && (getLastAction() == ACTION_TRACE_INTO))
      // try to find another "intelligent" line of code
      traceToSourceCode(tr);
    // you know - intelligent means that one with source code
    else {
      makeCurrent(threadName, className, methodName, lineNumber, l != null, tr);
      operator.stopRequest();
    }
  }
コード例 #5
0
ファイル: EventSetImpl.java プロジェクト: GregBowyer/Hotspot
 public String toString() {
   return eventName() + " in thread " + thread.name();
 }