RFR: 8186958: Need method to create pre-sized HashMap [v16]

[Joe Wang]

On Wed, 13 Apr 2022 16:29:11 GMT, XenoAmess <duke at openjdk.java.net> wrote:

>> 8186958: Need method to create pre-sized HashMap
>
> XenoAmess has updated the pull request incrementally with one additional commit since the last revision:
> 
>   revert changes in:
>   src/java.desktop
>   src/java.management
>   src/jdk.internal.vm.ci
>   src/jdk.jfr
>   src/jdk.management.jfr
>   src/jdk.management
>   src/utils/IdealGraphVisualizer

Looks good for the changes in java.xml, like Naoto, assuming copyright years and the LastModified tag are updated. I generally prefer for the source level to stay at 8 as the upstream source is maintained at an older JDK level, but these changes seem to be small enough to tolerate.

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Marked as reviewed by joehw (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/7928