RFR: 8267089: Use typedef KVHashtable for ID2KlassTable

[Yi Yang]

On Mon, 17 May 2021 05:43:16 GMT, Xin Liu <xliu at openjdk.org> wrote:

> I think you patch looks good. in particular, you tuck away ID2KlassTable in . That increases encapsulation.
> 
> I mean you can change the return type of `table()` to 'ID2KlassTable*[whitespace]'.
> In hotspot cod style, pointer '*' is close to its type.

Good catch! Changed.

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PR: https://git.openjdk.java.net/jdk/pull/4007