RFR: 8281631: HashMap copy constructor and putAll can over-allocate table [v18]

[XenoAmess]

On Thu, 17 Feb 2022 19:39:47 GMT, XenoAmess <duke at openjdk.java.net> wrote:

>> 8281631: HashMap copy constructor and putAll can over-allocate table
>
> XenoAmess has updated the pull request incrementally with one additional commit since the last revision:
> 
>   migrate to junit

well seems jtreg cannot invoke Junit4 's parameterized test.
I tried to join their mailing list but nobody approve.
well then.

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PR: https://git.openjdk.java.net/jdk/pull/7431