class PageList {

    boolean validateReadLock( long pageRef, long stamp )
    {
        return OffHeapPageLock.validateReadLock( offLock( pageRef ), stamp );
    }

      PageList( int pageCount, int cachePageSize, MemoryAllocator memoryAllocator, SwapperSet swappers,
              long victimPageAddress, long bufferAlignment );
      PageList( PageList pageList );

}