1 files changed, 0 insertions, 111 deletions
diff --git a/cpp/src/qpid/sys/ConcurrentQueue.h b/cpp/src/qpid/sys/ConcurrentQueue.h
deleted file mode 100644
index 43e82cadce..0000000000
--- a/cpp/src/qpid/sys/ConcurrentQueue.h
+++ /dev/null
@@ -1,111 +0,0 @@
-#ifndef QPID_SYS_CONCURRENTQUEUE_H
-#define QPID_SYS_CONCURRENTQUEUE_H
-
-/*
- *
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- * 
- *   http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- *
- */
-
-#include "qpid/sys/Waitable.h"
-#include "qpid/sys/ScopedIncrement.h"
-
-#include <boost/bind.hpp>
-
-#include <deque>
-
-namespace qpid {
-namespace sys {
-
-/**
- * Thread-safe queue that allows threads to push items onto
- * the queue concurrently with threads popping items off the
- * queue.
- *
- * Also allows consuming threads to wait until an item is available.
- */
-template <class T> class ConcurrentQueue : public Waitable {
-  public:
-    struct ShutdownException {};
-    
-    ConcurrentQueue() : shutdownFlag(false) {}
-
-    /** Waiting threads are notified by ~Waitable */
-    ~ConcurrentQueue() { shutdown(); }
-
-    bool shutdown(bool wait=true) {
-        ScopedLock l(lock);
-        if (!shutdownFlag) {
-            shutdownFlag=true;
-            lock.notifyAll();
-            if (wait) lock.waitAll();
-            shutdownFlag=true;
-            return true;
-        }
-        return false;
-    }
-
-    /** Push a data item onto the back of the queue */
-    void push(const T& data) {
-        Mutex::ScopedLock l(lock);
-        queue.push_back(data);
-        lock.notify();
-    }
-
-    /** If the queue is non-empty, pop the front item into data and
-     * return true. If the queue is empty, return false
-     */
-    bool tryPop(T& data) {
-        Mutex::ScopedLock l(lock);
-        if (shutdownFlag || queue.empty())
-            return false;
-        data = queue.front();
-        queue.pop_front();
-        return true;
-    }
-
-    /** Wait for a data item to be available.
-     * Return false if shut down.
-     */
-    bool waitPop(T& data) {
-        ScopedLock l(lock);
-        {
-            ScopedWait(*this);
-            while (!shutdownFlag && queue.empty())
-                lock.wait();
-        }
-        if (queue.empty())
-            return false;
-        data = queue.front();
-        queue.pop_front();
-        return true;
-    }
-
-    bool isShutdown() { ScopedLock l(lock); return shutdownFlag; }
-    
-  protected:
-    Waitable lock;
-  private:
-    std::deque<T> queue;
-    bool shutdownFlag;
-};
-
-}} // namespace qpid::sys
-
-
-#endif  /*!QPID_SYS_CONCURRENTQUEUE_H*/