Loki: Statistic policies

# Statistic policies
[Cached Factory]

Gathers information about the cache. More...

Collaboration diagram for Statistic policies:

## Classes
class | Loki::NoStatisticPolicy
| Do nothing. More...
class | Loki::SimpleStatisticPolicy
| Simple statistics. More...

## Detailed Description

Gathers information about the cache.

For debugging purpose this policy proposes to gather informations about the cache. This could be useful to determine whether the cache is mandatory or if the policies are well suited to the application.