title | category | language | tag | ||
---|---|---|---|---|---|
Dirty Flag |
Behavioral |
en |
|
- IsDirty pattern
To avoid expensive re-acquisition of resources. The resources retain their identity, are kept in some fast-access storage, and are re-used to avoid having to acquire them again.
Use the Dirty Flag pattern when
- Repetitious acquisition, initialization, and release of the same resource causes unnecessary performance overhead.