<i18n dev> Integrated: 8289706: (cs) Avoid redundant TreeMap.containsKey call in AbstractCharsetProvider

[Andrey Turbanov]

On Sat, 30 Apr 2022 09:45:07 GMT, Andrey Turbanov <aturbanov at openjdk.org> wrote:

> The method `sun.nio.cs.ext.AbstractCharsetProvider#put` is effectively equivalent of `Map.putIfAbsent` call.
> 
> https://github.com/openjdk/jdk/blob/df063f7db18a40ea7325fe608b3206a6dff812c1/src/jdk.charsets/share/classes/sun/nio/cs/ext/AbstractCharsetProvider.java#L81-L84
> 
> Instead of hand-written method we can use `putIfAbsent` directly.
> I makes code cleaner and gives a bit of performance.

This pull request has now been integrated.

Changeset: f783244c
Author:    Andrey Turbanov <aturbanov at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/f783244caf041b6f79036dfcf29ff857d9c1c78f
Stats:     13 lines in 1 file changed: 0 ins; 9 del; 4 mod

8289706: (cs) Avoid redundant TreeMap.containsKey call in AbstractCharsetProvider

Reviewed-by: attila, naoto

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PR: https://git.openjdk.org/jdk/pull/8483