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

Wed Jun 8 21:02:34 UTC 2022

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

Marked as reviewed by cjplummer (Reviewer).

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PR: https://git.openjdk.java.net/jdk/pull/9031