Integrated: 8287924: Avoid redundant HashMap.containsKey call in EnvHelp.mapToHashtable

[Andrey Turbanov]

On Sat, 4 Jun 2022 17:28:33 GMT, Andrey Turbanov <aturbanov at openjdk.org> wrote:

> No need to separately perform HashMap.containsKey before HashMap.remove call. If key is present - it will be removed anyway. If it's not present, nothing will be deleted.
> https://github.com/openjdk/jdk/blob/a6fc485a22484b70daf170e981432c0856b9d93d/src/java.management/share/classes/com/sun/jmx/remote/util/EnvHelp.java#L735-L741

This pull request has now been integrated.

Changeset: 900d967d
Author:    Andrey Turbanov <aturbanov at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/900d967da52afca9b239d8a58aa81b48b9fe0a78
Stats:     5 lines in 1 file changed: 0 ins; 2 del; 3 mod

8287924: Avoid redundant HashMap.containsKey call in EnvHelp.mapToHashtable

Reviewed-by: sspitsyn, cjplummer

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PR: https://git.openjdk.org/jdk/pull/9031