src/jdk.accessibility/windows/native/libwindowsaccessbridge/AccessBridgeMessageQueue.cpp

*** 82,102 ****
   * add - add an element to the queue, which is locked with semaphores
   *
   */
  QueueReturns
  AccessBridgeMessageQueue::add(AccessBridgeQueueElement *element) {
!     PrintDebugString("  in AccessBridgeMessageQueue::add()");
!     PrintDebugString("    queue size = %d", size);
  
      QueueReturns returnVal = cElementPushedOK;
      if (queueLocked) {
!         PrintDebugString("    queue was locked; returning cQueueInUse!");
          return cQueueInUse;
      }
      queueLocked = TRUE;
      {
!         PrintDebugString("    adding element to queue!");
          if (end == (AccessBridgeQueueElement *) 0) {
              if (start == (AccessBridgeQueueElement *) 0 && size == 0) {
                  start = element;
                  end = element;
                  element->previous = (AccessBridgeQueueElement *) 0;
--- 82,102 ----
   * add - add an element to the queue, which is locked with semaphores
   *
   */
  QueueReturns
  AccessBridgeMessageQueue::add(AccessBridgeQueueElement *element) {
!     PrintDebugString("[INFO]:   in AccessBridgeMessageQueue::add()");
!     PrintDebugString("[INFO]:     queue size = %d", size);
  
      QueueReturns returnVal = cElementPushedOK;
      if (queueLocked) {
!         PrintDebugString("[WARN]:     queue was locked; returning cQueueInUse!");
          return cQueueInUse;
      }
      queueLocked = TRUE;
      {
!         PrintDebugString("[INFO]:     adding element to queue!");
          if (end == (AccessBridgeQueueElement *) 0) {
              if (start == (AccessBridgeQueueElement *) 0 && size == 0) {
                  start = element;
                  end = element;
                  element->previous = (AccessBridgeQueueElement *) 0;
*** 112,143 ****
              end = element;
              size++;
          }
      }
      queueLocked = FALSE;
!     PrintDebugString("    returning from AccessBridgeMessageQueue::add()");
      return returnVal;
  }
  
  
  /**
   * remove - remove an element from the queue, which is locked with semaphores
   *
   */
  QueueReturns
  AccessBridgeMessageQueue::remove(AccessBridgeQueueElement **element) {
!     PrintDebugString("  in AccessBridgeMessageQueue::remove()");
!     PrintDebugString("    queue size = %d", size);
  
      QueueReturns returnVal = cMoreMessages;
      if (queueLocked) {
!         PrintDebugString("    queue was locked; returning cQueueInUse!");
          return cQueueInUse;
      }
      queueLocked = TRUE;
      {
!         PrintDebugString("    removing element from queue!");
          if (size > 0) {
              if (start != (AccessBridgeQueueElement *) 0) {
                  *element = start;
                  start = start->next;
                  if (start != (AccessBridgeQueueElement *) 0) {
--- 112,143 ----
              end = element;
              size++;
          }
      }
      queueLocked = FALSE;
!     PrintDebugString("[INFO]:     returning from AccessBridgeMessageQueue::add()");
      return returnVal;
  }
  
  
  /**
   * remove - remove an element from the queue, which is locked with semaphores
   *
   */
  QueueReturns
  AccessBridgeMessageQueue::remove(AccessBridgeQueueElement **element) {
!     PrintDebugString("[INFO]:   in AccessBridgeMessageQueue::remove()");
!     PrintDebugString("[INFO]:     queue size = %d", size);
  
      QueueReturns returnVal = cMoreMessages;
      if (queueLocked) {
!         PrintDebugString("[WARN]:     queue was locked; returning cQueueInUse!");
          return cQueueInUse;
      }
      queueLocked = TRUE;
      {
!         PrintDebugString("[INFO]:     removing element from queue!");
          if (size > 0) {
              if (start != (AccessBridgeQueueElement *) 0) {
                  *element = start;
                  start = start->next;
                  if (start != (AccessBridgeQueueElement *) 0) {
*** 155,165 ****
          } else {
              returnVal = cQueueEmpty;
          }
      }
      queueLocked = FALSE;
!     PrintDebugString("    returning from AccessBridgeMessageQueue::remove()");
      return returnVal;
  }
  
  
  /**
--- 155,165 ----
          } else {
              returnVal = cQueueEmpty;
          }
      }
      queueLocked = FALSE;
!     PrintDebugString("[INFO]:     returning from AccessBridgeMessageQueue::remove()");
      return returnVal;
  }
  
  
  /**