RFR: 8276799: Implementation of JEP 422: Linux/RISC-V Port [v2]

[Fei Yang]

On Tue, 22 Mar 2022 03:31:16 GMT, Fei Yang <fyang at openjdk.org> wrote:

>> This PR implements JEP 422: Linux/RISC-V Port [1].
>> The PR starts as a squashed merge of the https://openjdk.java.net/projects/riscv-port branch.
>> 
>> This has been tested with jtreg tier{1,2,3,4} and jcstress on HiFive Unmatched board. Dacapo, SPECjbb2015 and SPECjvm2008 benchmark tests are also carried out regularly. So it should be good enough to run most Java programs.
>> 
>> [1] https://openjdk.java.net/jeps/422
>
> Fei Yang has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains two additional commits since the last revision:
> 
>  - Merge remote-tracking branch 'upstream/master' into JDK-8276799
>  - 8276799: Implementation of JEP 422: Linux/RISC-V Port

> Build changes look good. I can't say anything about the rest of the code.
> 
> /reviewers 3

Thanks again for looking at the build changes :-)

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PR: https://git.openjdk.java.net/jdk/pull/6294