RFR: 8324125: Improve class initialization barrier in TemplateTable::_new for RISC-V [v2]

[Robbin Ehn]

On Thu, 25 Jan 2024 15:40:51 GMT, Gui Cao <gcao at openjdk.org> wrote:

>> Hi, This RISC-V Port implementation for https://github.com/openjdk/jdk/pull/17006,
>> 
>> ### Testing:
>> 
>> - [x]  Run tier1-3 tests on qemu 8.1.0 with UseRVV (fastdebug)
>> - [x]  Run tier1-3 tests with SiFive unmatched (release)
>
> Gui Cao has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Put the msg string on a separate line

Thanks!

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Marked as reviewed by rehn (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/17548#pullrequestreview-1847959545