On Sat, 30 Apr 2022 09:33:38 GMT, Andrey Turbanov <[email protected]> wrote:
> The method > `javax.swing.plaf.nimbus.NimbusDefaults#getDerivedColor(String,String,float,float,float,int,boolean)` > could be improved by usage of Map.putIfAbsent instead of separate > `containsKey`/`get`/`put` calls. We known that HashMap > `javax.swing.plaf.nimbus.NimbusDefaults#derivedColors` can contain only > non-null values. And to check if `putIfAbsent` was successful or not, we can > just compare result with `null`. > https://github.com/openjdk/jdk/blob/97bd4c255a319ce626a316ed211ef1fd7d0f1e14/src/java.desktop/share/classes/javax/swing/plaf/nimbus/Defaults.template#L713-L720 > It makes code a bit cleaner and faster. This pull request has now been integrated. Changeset: fd1bb078 Author: Andrey Turbanov <[email protected]> URL: https://git.openjdk.org/jdk/commit/fd1bb078ea3c8d3a10be696384ecf04d16573baa Stats: 5 lines in 1 file changed: 1 ins; 1 del; 3 mod 8287603: Avoid redundant HashMap.containsKey calls in NimbusDefaults.getDerivedColor Reviewed-by: attila, aivanov ------------- PR: https://git.openjdk.org/jdk/pull/8482
