[riscv-port-jdk11u:riscv-port] RFR: 8314420: Initial patch of JDK11u riscv port

[Fei Yang]

On Fri, 4 Aug 2023 04:16:48 GMT, kuaiwei <duke at openjdk.org> wrote:

> It's the initial patch based on https://github.com/openjdk/jdk17u-dev/pull/1427 , and revert patches not required in JDK11u. The testing is running on a linux riscv board. There are some failed cases and we are working on fix them , the progress will updated.
> 
> Thanks the contribution of OpenJDK community and hard working of @zhengxiaolinX .
> 
> - [x]  slowdebug/fastdebug/release build
> - [x] Benchmark: SPECJbb2015, Renaissance
> - [ ]  Tier1 tests
> - [ ] Tier2 tests
> - [ ] Tier3 tests
> - [ ] Tier4 tests

Hi, we need to make sure it does not break other ports. So please fix the jcheck errors and then go to https://github.com/kuaiwei/riscv-port-jdk11u/actions and enable GHA workflows.

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PR Comment: https://git.openjdk.org/riscv-port-jdk11u/pull/3#issuecomment-1670514591