Ejemplo n.º 1
0
  /** invokes the given Runnable */
  public void invoke(boolean wait, Runnable r) {
    if (r == null) {
      return;
    }

    if (NativeWindowFactory.isAWTAvailable()) {
      initAWTReflection();

      // handover to AWT MainThread ..
      try {
        if (((Boolean) ReflectionUtil.callMethod(null, mAWTIsDispatchThread, null))
            .booleanValue()) {
          r.run();
          return;
        }
        if (wait) {
          ReflectionUtil.callMethod(null, mAWTInvokeAndWait, new Object[] {r});
        } else {
          ReflectionUtil.callMethod(null, mAWTInvokeLater, new Object[] {r});
        }
      } catch (Exception e) {
        throw new NativeWindowException(e);
      }
      return;
    }

    // if this main thread is not being used or
    // if this is already the main thread .. just execute.
    if (!isRunning() || mainThread == Thread.currentThread()) {
      r.run();
      return;
    }

    boolean doWait = wait && isRunning() && mainThread != Thread.currentThread();
    Object lock = new Object();
    RunnableTask rTask = new RunnableTask(r, doWait ? lock : null, true);
    Throwable throwable = null;
    synchronized (lock) {
      invokeLater(rTask);
      if (doWait) {
        try {
          lock.wait();
        } catch (InterruptedException ie) {
          throwable = ie;
        }
      }
    }
    if (null == throwable) {
      throwable = rTask.getThrowable();
    }
    if (null != throwable) {
      throw new RuntimeException(throwable);
    }
  }
Ejemplo n.º 2
0
 /**
  * This method runs the Runnable and measures how long it takes.
  *
  * @param r is the Runnable for the task that we want to measure
  * @return the time it took to execute this task
  */
 public static long time(Runnable r) {
   long time = -System.currentTimeMillis();
   r.run();
   time += System.currentTimeMillis();
   System.out.println("Took " + time + "ms");
   return time;
 }
Ejemplo n.º 3
0
 @Override
 public Node.PropertySet[] getPropertySets() {
   final Node.PropertySet[][] props = new Node.PropertySet[1][];
   Runnable runnable =
       new Runnable() {
         @Override
         public void run() {
           FormLAF.executeWithLAFLocks(
               new Runnable() {
                 @Override
                 public void run() {
                   props[0] = component.getProperties();
                 }
               });
         }
       };
   if (EventQueue.isDispatchThread()) {
     runnable.run();
   } else {
     try {
       // We have made some attempts to keep initialization
       // of properties outside AWT thread, but it always
       // deadlocked with AWT thread for various reasons.
       EventQueue.invokeAndWait(runnable);
     } catch (InterruptedException iex) {
       FormUtils.LOGGER.log(Level.INFO, iex.getMessage(), iex);
     } catch (InvocationTargetException itex) {
       FormUtils.LOGGER.log(Level.INFO, itex.getMessage(), itex);
     }
   }
   return props[0];
 }
Ejemplo n.º 4
0
 private void invokeLater(Runnable task) {
   synchronized (taskWorkerLock) {
     if (isRunning() && mainThread != Thread.currentThread()) {
       tasks.add(task);
       taskWorkerLock.notifyAll();
     } else {
       // if !running or isEDTThread, do it right away
       task.run();
     }
   }
 }
Ejemplo n.º 5
0
  /*
   * If the result indicates that we have outstanding tasks to do,
   * go ahead and run them in this thread.
   */
  private static void runDelegatedTasks(SSLEngineResult result, SSLEngine engine) throws Exception {

    if (result.getHandshakeStatus() == HandshakeStatus.NEED_TASK) {
      Runnable runnable;
      while ((runnable = engine.getDelegatedTask()) != null) {
        log("\trunning delegated task...");
        runnable.run();
      }
      HandshakeStatus hsStatus = engine.getHandshakeStatus();
      if (hsStatus == HandshakeStatus.NEED_TASK) {
        throw new Exception("handshake shouldn't need additional tasks");
      }
      log("\tnew HandshakeStatus: " + hsStatus);
    }
  }
Ejemplo n.º 6
0
  private void checkResult(
      SSLEngine engine,
      SSLEngineResult result,
      HandshakeStatus rqdHsStatus,
      boolean consumed,
      boolean produced)
      throws Exception {

    HandshakeStatus hsStatus = result.getHandshakeStatus();

    if (hsStatus == HandshakeStatus.NEED_TASK) {
      Runnable runnable;
      while ((runnable = engine.getDelegatedTask()) != null) {
        runnable.run();
      }
      hsStatus = engine.getHandshakeStatus();
    }

    if (hsStatus != rqdHsStatus) {
      throw new Exception("Required " + rqdHsStatus + ", got " + hsStatus);
    }

    int bc = result.bytesConsumed();
    int bp = result.bytesProduced();

    if (consumed) {
      if (bc <= 0) {
        throw new Exception("Should have consumed bytes");
      }
    } else {
      if (bc > 0) {
        throw new Exception("Should not have consumed bytes");
      }
    }

    if (produced) {
      if (bp <= 0) {
        throw new Exception("Should have produced bytes");
      }
    } else {
      if (bp > 0) {
        throw new Exception("Should not have produced bytes");
      }
    }
  }
Ejemplo n.º 7
0
  public void run() {
    if (DEBUG) System.err.println("MainThread.run(): " + Thread.currentThread().getName());
    synchronized (taskWorkerLock) {
      isRunning = true;
      taskWorkerLock.notifyAll();
    }
    while (!shouldStop) {
      try {
        // wait for something todo ..
        synchronized (taskWorkerLock) {
          while (!shouldStop && tasks.size() == 0) {
            try {
              taskWorkerLock.wait();
            } catch (InterruptedException e) {
              e.printStackTrace();
            }
          }

          // take over the tasks ..
          if (!shouldStop && tasks.size() > 0) {
            Runnable task = (Runnable) tasks.remove(0);
            task.run(); // FIXME: could be run outside of lock
          }
          taskWorkerLock.notifyAll();
        }
      } catch (Throwable t) {
        // handle errors ..
        t.printStackTrace();
      } finally {
        // epilog - unlock locked stuff
      }
    }
    if (DEBUG) System.err.println("MainThread.run(): " + Thread.currentThread().getName() + " fin");
    synchronized (taskWorkerLock) {
      isRunning = false;
      isExit = true;
      taskWorkerLock.notifyAll();
    }
  }