public UnLoadJobTarget(int file_index, Tdata data, ReadStateImpl *state_ptr)
{
this.data = new GCHandle <Tdata>();
this.data.Create(data);
this.state_ptr = state_ptr;
this.file_index = file_index;
}
public unsafe void AddUnLoadTarget(int file_index, Tdata data, ReadStateImpl *state_ptr)
{
_target.Add(new UnLoadJobTarget <Tdata>(file_index, data, state_ptr));
_info.Target->alloc_handle = true;
}