class OffHeapByteBufferStore implements OffHeapStore {

  public long dirtyMemory() {
    long dirtyMemory = 0;
    for (int i = 0; i < bufferSize; i++) {
      dirtyMemory += buffers[i].dirtyMemory();
    }
    return dirtyMemory;
  }

  public  OffHeapByteBufferStore(int capacity, int bufferSize);
  public  OffHeapByteBufferStore(int capacity, int bufferSize, int concurrencyLevel);

}