GAudio.GATDataAllocator.Defragment C# (CSharp) Method

        public void Defragment()
        {
            GATManagedData chunk;
            GATManagedData nextChunk;
            int i;

            chunk = _firstCursor.next;

            if( chunk == _unallocatedCursor )
            {
                return; //Nothing to defrag
            }

            nextChunk = chunk.next;

            for( i = 0; i < _freeChunksBins.Length; i++ )
            {
                _freeChunksBins[i].Clear();
            }

            while( nextChunk != _unallocatedCursor )
            {
                if( chunk.allocatedSize == 0 )
                {
                    if( nextChunk.allocatedSize == 0  )
                    {
                        chunk.next = nextChunk.next;
                        _pool.Push( nextChunk );
                        nextChunk = chunk.next;
                    }
                    else
                    {
                        while( chunk.MaxSize > _maxBinSize ) // fragment and bin
                        {
                            GATManagedData subChunk;
                            subChunk = GetOrMakeChunk();
                            subChunk.AllocateFree( chunk.MemOffset + _maxBinSize, nextChunk );
                            chunk.next = subChunk;
                            AddToFreeChunksBins( chunk );
                            chunk = subChunk;
                        }

                        if( chunk.MaxSize != 0 )
                        {
                            AddToFreeChunksBins( chunk );
                        }
                        else
                        {
                            _pool.Push( chunk );
                        }

                        chunk = nextChunk;
                        nextChunk = nextChunk.next;
                    }
                }
                else
                {
                    chunk = nextChunk;
                    nextChunk = nextChunk.next;
                }
            }

            //Now chunk.next is _unallocatedChunk, concatenate if free
            if( chunk.allocatedSize == 0 )
            {
                _pool.Push( _unallocatedCursor );
                _unallocatedCursor = chunk;
                _unallocatedCursor.next = _endCursor;
            }
        }