RFR: 8186958: Need method to create pre-sized HashMap [v7]

[XenoAmess]

On Thu, 24 Mar 2022 17:43:31 GMT, XenoAmess <duke at openjdk.java.net> wrote:

>> 8186958: Need method to create pre-sized HashMap
>
> XenoAmess has updated the pull request incrementally with two additional commits since the last revision:
> 
>  - update jmh
>  - refine javadoc; refine implement when expectedSize < 0

> /csr

@ChrisHegarty @liach 

Hi. actually I don't know how to create a CSR request. I have no account on your internal jira.
So I write an email to `csr-discuss at openjdk.java.net` , but no response.
If there be anything more I should do now, please just tell me.
Thanks a lot.

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