Examples of org.apache.mina.util.Stack

org.apache.mina.util.Stack
A unbounded stack. @author The Apache Directory Project (mina-dev@directory.apache.org) @version $Rev: 555855 $, $Date: 2007-07-13 12:19:00 +0900 (Fri, 13 Jul 2007) $

        }


        private void follow()
        {
            final Object promotionLock = this.promotionLock;
            final Stack followers = ThreadPoolFilter.this.followers;
            synchronized( promotionLock )
            {
                if( this != leader )
                {
                    synchronized( followers )
                    {
                        followers.push( this );
                    }
                }
            }
        }

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            }
        }


        private void giveUpLead()
        {
            final Stack followers = ThreadPoolFilter.this.followers;
            Worker worker;
            do
            {
                synchronized( followers )
                {
                    worker = ( Worker ) followers.pop();
                }


                if( worker == null )
                {
                    // Increase the number of threads if we

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    private static java.nio.ByteBuffer allocate0( int capacity, boolean direct )
    {
        Stack[] bufferStacks = direct? directBufferStacks : heapBufferStacks;
        int idx = getBufferStackIndex( bufferStacks, capacity );
        Stack stack = bufferStacks[ idx ];


        java.nio.ByteBuffer buf;
        synchronized( stack )
        {
            buf = ( java.nio.ByteBuffer ) stack.pop();
        }


        if( buf == null )
        {
            buf = direct ? java.nio.ByteBuffer.allocateDirect( MINIMUM_CAPACITY << idx ) :

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    }
    
    private static void release0( java.nio.ByteBuffer buf )
    {
        Stack[] bufferStacks = buf.isDirect()? directBufferStacks : heapBufferStacks;
        Stack stack = bufferStacks[ getBufferStackIndex( bufferStacks, buf.capacity() ) ];
        synchronized( stack )
        {
            // push back
            stack.push( buf );
        }
    }

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    /**
     * Allocate or get the buffer which is capable of the specified size.
     */
    private static ByteBuffer allocate( int idx )
    {
        Stack stack = bufferStacks[ idx ];


        ByteBuffer buf;
        synchronized( stack )
        {
            buf = ( ByteBuffer ) stack.pop();
            if( buf == null )
            {
                buf = createBuffer( bufferStackSizes[ idx ] );
            }
        }

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        // Sweep buffer for security.
        org.apache.mina.common.ByteBuffer.wrap( buf ).sweep().release();


        int stackIndex =getBufferStackIndex( buf.capacity() );
        if ( stackIndex >= PACKET_BUFFER_INDEX ) {
            Stack stack = bufferStacks[getBufferStackIndex( buf.capacity() )];
            synchronized ( stack ) {
                stack.push( buf );
            }
        }
    }

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        }


        private void follow()
        {
            final Object promotionLock = this.promotionLock;
            final Stack followers = ThreadPoolFilter.this.followers;
            synchronized (promotionLock)
            {
                if (this != leader)
                {
                    synchronized (followers)
                    {
                        followers.push(this);
                    }
                }
            }
        }

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            }
        }


        private void giveUpLead()
        {
            final Stack followers = ThreadPoolFilter.this.followers;
            Worker worker;
            do
            {
                synchronized (followers)
                {
                    worker = (Worker) followers.pop();
                }


                if (worker == null)
                {
                    // Increase the number of threads if we

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    /**
     * Allocate or get the buffer which is capable of the specified size.
     */
    private static ByteBuffer allocate(int idx) {
        Stack stack = bufferStacks[idx];


        ByteBuffer buf;
        synchronized (stack) {
            buf = (ByteBuffer) stack.pop();
            if (buf == null) {
                buf = createBuffer(bufferStackSizes[idx]);
            }
        }

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        // Sweep buffer for security.
        org.apache.mina.common.ByteBuffer.wrap(buf).sweep().release();


        int stackIndex = getBufferStackIndex(buf.capacity());
        if (stackIndex >= PACKET_BUFFER_INDEX) {
            Stack stack = bufferStacks[getBufferStackIndex(buf.capacity())];
            synchronized (stack) {
                stack.push(buf);
            }
        }
    }

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Related Classes of org.apache.mina.util.Stack

org.apache.mina.common.ByteBuffer

org.apache.mina.filter.support.SSLByteBufferPool

org.apache.mina.filter.thread.LeaderFollowersThreadPool$Worker

org.apache.mina.filter.ThreadPoolFilter$Worker

org.apache.mina.io.filter.SSLByteBufferPool

org.apache.qpid.server.transport.ThreadPoolFilter$Worker

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