[riscv-port-jdk11u:riscv-port] RFR: 8276799: Implementation of JEP 422: Linux/RISC-V Port [v10]

Gui Cao gcao at openjdk.org
Wed Feb 7 10:26:16 UTC 2024


On Thu, 1 Feb 2024 06:49:00 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
>> - [x]  Tier1 tests
>> - [x] Tier2 tests
>> - [x] Tier3 tests
>> - [ ] Tier4 tests
>
> kuaiwei has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains 145 commits:
> 
>  - Remove unused zSyscall_linux_riscv.hpp
>  - Merge riscv-port
>  - Merge branch 'port_jdk11u_initial_patch' of github.com:kuaiwei/riscv-port-jdk11u into kw_initial_patch
>  - Merge branch 'openjdk:master' into port_jdk11u_initial_patch
>  - Merge riscv-port
>  - Revert JDK-8247533: SA stack walking sometimes fails with sun.jvm.hotspot.debugger.DebuggerException: get_thread_regs failed for a lwp
>  - Fix test error after port 8295926
>  - 8295926: RISC-V: C1: Fix LIRGenerator::do_LibmIntrinsic
>    
>    Reviewed-by: yadongwang, fyang
>  - 8293100: RISC-V: Need to save and restore callee-saved FloatRegisters in StubGenerator::generate_call_stub
>    
>    Reviewed-by: yadongwang, fjiang, shade, vkempik
>  - Merge riscv-port
>  - ... and 135 more: https://git.openjdk.org/riscv-port-jdk11u/compare/a0a61dda...4b01e137

> > Hi, should remove issue 8243155, 8286301 here? it looks like there is no related implementation.
> 
> 8243155 is ported to RISCV, [99ca43f](https://github.com/openjdk/riscv-port-jdk11u/commit/99ca43f1e7e74f161b40466f49fc61aa734d334d)
> 
Hi, I think you should add this issue https://bugs.openjdk.org/browse/JDK-8308277 , to replace JDK-8243155

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PR Comment: https://git.openjdk.org/riscv-port-jdk11u/pull/3#issuecomment-1931730025


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