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
-------------
Commit messages:
- 8276799: Implementation of JEP 422: Linux/RISC-V Port
Changes: https://git.openjdk.java.net/jdk/pull/6294/files
Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=6294&range=00
Issue: https://bugs.openjdk.java.net/browse/JDK-8276799
Stats: 59153 lines in 188 files changed: 59002 ins; 54 del; 97 mod
Patch: https://git.openjdk.java.net/jdk/pull/6294.diff
Fetch: git fetch https://git.openjdk.java.net/jdk pull/6294/head:pull/6294
PR: https://git.openjdk.java.net/jdk/pull/6294
