.. m_defaultValue.
* I would like to get rid of sub and add. It may implies that it is an atomic operation.
* We may introduce a One reader version, instead where sub and add is save.
* The same issue may occur for all other read modify write actions inside the user code.
* We only have to decide if we verify the use by the CPU (overhead) or if we rely on the correctness of the user code?
.. m_defaultValue.
* I would like to get rid of sub and add. It may implies that it is an atomic operation.
* We may introduce a One reader version, instead where sub and add is save.
* The same issue may occur for all other read modify write actions inside the user code.
* We only have to decide if we verify the use by the CPU (overhead) or if we rely on the correctness of the user code?