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Ilkka Seppälä 417f21ed3d
Code cleanup (#1461) 
* Code cleanup

* Fix flux tests

* Fix checkstyle errors

* Fix compile error
2020-07-30 20:28:47 +03:00
..
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#1113 Add uml-reverse-mapper plugin
2019-12-07 18:03:49 +02:00
src
Code cleanup (#1461)
2020-07-30 20:28:47 +03:00
pom.xml
Issue 989 batch-2 (#1108)
2019-12-18 22:04:08 +02:00
README.md
Add references to J2EE Design Patterns book
2020-07-07 20:05:35 +03:00

README.md

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pattern Dirty Flag dirty-flag /patterns/dirty-flag/ Behavioral
Game programming
Performance

Also known as

  • IsDirty pattern

Intent

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.

Class diagram

alt text

Applicability

Use the Dirty Flag pattern when

  • Repetitious acquisition, initialization, and release of the same resource causes unnecessary performance overhead.

Credits