1 files changed, 0 insertions, 226 deletions
diff --git a/java/apps/NexusII/src/MT_Bounded_Queue.java b/java/apps/NexusII/src/MT_Bounded_Queue.java
deleted file mode 100644
index a9b493fa263..00000000000
--- a/java/apps/NexusII/src/MT_Bounded_Queue.java
+++ /dev/null
@@ -1,226 +0,0 @@
-
-// package NexusII.util ; 
-
-// The minimun functionality to be associated with a queue 
-interface Queue 
-{
-public void nq(Object item);
-public Object dq();
-public boolean is_full();
-public boolean is_empty();
-public static final int DEF_SIZE = 1; 
-}; 
-
-// Specific Conditions associated with MT_Bounded_Queue 
-// Is true if there is space in the queue 
-
-class Not_Full_Condition extends Timed_Wait 
-{
-
-public Not_Full_Condition(MT_Bounded_Queue q)
-  {
-   super(q);
-  }
-  
-public synchronized boolean condition()
-  {
-    MT_Bounded_Queue mq_ = (MT_Bounded_Queue) object_;
-    return !mq_.is_full ();
-  }
-  
-}
-
-// Is true if there's something in the queue 
-
-class Not_Empty_Condition extends Timed_Wait
-{
-
-public Not_Empty_Condition(MT_Bounded_Queue q)
-  {
-    super(q); 
-  }
-  
-public synchronized boolean condition()
-  {
-    // Delegate to the appropriate conditional
-    // check on the MessageQueue.
-    MT_Bounded_Queue mq_ = (MT_Bounded_Queue) object_;
-    return !mq_.is_empty ();
-  }
-
-private MT_Bounded_Queue mq_ ; 
-}
-
-
-
-
-// Encapsulates a bounded - synchronized queue 
-
-public class MT_Bounded_Queue implements Queue 
-{
-
-
-private Object[] queue_ ; 
-private int front_  ; 
-private int back_   ; 
-private int max_size_ ; 
-private int size_ ; 
-private Not_Empty_Condition not_empty_condition_ ; 
-private Not_Full_Condition not_full_condition_ ; 
-private int nq_count_ ; 
-private int dq_count_ ; 
-
-// The counters counts the number of nq's and dq's operations made on this
-// instance of the queue 
-
-public int dq_count()
-{
-  return dq_count_ ; 
-}
-
-public int nq_count()
-{
-  return nq_count_ ; 
-}
-
-public MT_Bounded_Queue()
-  {
-    // 	call the other constructor with DEF_SIZE 
-    this(DEF_SIZE);
-  }
-  
-public MT_Bounded_Queue(int max_size)
-  {
-    this.front_ = 0 ; 
-    this.back_  = 0 ; 
-    this.max_size_  = max_size ; 
-    this.size_ = 0 ; 
-    // these are included for STATISTICS 
-    this.nq_count_ = 0 ; 
-    this.dq_count_ = 0 ; 
-    this.queue_ = new Object[this.max_size_];
-    not_full_condition_  = new Not_Full_Condition(this);
-    not_empty_condition_ = new Not_Empty_Condition(this);
-  }
-
-// Blocking nq 
-public synchronized void nq(Object item)
-  {
-    // Wait till the queue has space 
-    while(is_full())
-      {
-	try {
-	  wait();
-	} catch (InterruptedException e) {}
-      }
-
-    // enqueue here 
-    queue_[back_] = item ; 
-    back_ = (back_ + 1) % max_size_  ; 
-    size_++ ; 
-    // One more enqueue operation has occured 
-    nq_count_ ++ ; 
-    // wakeup the sleeping guys 
-    notifyAll();
-  }
-
-  // Timed nq 
-// returns -1 if timed_out 
-public synchronized int nq(Object item,long msec_timeout)
-  {
-    // Wait till the queue has space 
-    try {
-      not_full_condition_.timed_wait(msec_timeout);
-    } catch (InterruptedException e) {}
-    catch (TimeoutException t) 
-      { 
-	return -1 ; 
-      }
-  
-  // enqueue here 
-  queue_[back_] = item ; 
-  back_ = (back_ + 1) % max_size_  ; 
-  size_++ ; 
-  	
-  // One more enqueue operation has occured 
-  nq_count_ ++ ; 	
-  // wakeup the sleeping consumers 
-  not_empty_condition_.broadcast ();
-  return 0 ; 
-  }
-
-
-
-
-  // Blockin dq 
-public synchronized Object dq()
-  {
-    // wait till the queue has something in it 
-    while(is_empty())
-      {
-	try {
-	  wait();
-	} catch (InterruptedException e) {}
-      }
-
-    // dequeue here 
-    Object return_object = queue_[front_] ; 
-    front_ = (front_ + 1) % max_size_ ; 
-    size_ -- ; 
-    // One more enqueue operation has occured 
-    dq_count_ ++ ; 
-    //wake up the sleeping producers
-    notifyAll(); 
-    return return_object ; 
-  }
-
-
-  // Timed dq 
-
-public synchronized Object dq(long msec_timeout)
-  {
-    // wait till the queue has something in it 
-    try {
-      not_empty_condition_.timed_wait(msec_timeout);
-    } catch (InterruptedException e) {}
-    catch (TimeoutException t)
-      {
-	return null; 
-      }
-
-    // dequeue here 
-    Object return_object = queue_[front_] ; 
-    front_ = (front_ + 1) % max_size_ ; 
-    size_ -- ; 
-    
-    // One more enqueue operation has occured 
-    dq_count_ ++ ; 
-
-    //wake up the sleeping guys 
-    not_full_condition_.broadcast(); 
-    return return_object ; 
-  }
-
-public boolean is_empty()
-  {
-    if (size_ == 0)
-      return true ;
-    else
-      return false ; 
-  
-  } 
-
-public boolean is_full()
-  {
-    if (size_ == max_size_)
-      return true ; 
-    else
-      return false ; 
-  }
-
-}
-
-
-
-
-