[riscv-port-jdk11u:riscv-port] RFR: 8295110: RISC-V: Mark out relocations as incompressible

[Dingli Zhang]

On Thu, 12 Dec 2024 02:17:30 GMT, Dingli Zhang <dzhang at openjdk.org> wrote:

> Hi,
> Please help review this backport to riscv-port-jdk11u.
> This backport contains multiple issues:
> - [8295110: RISC-V: Mark out relocations as incompressible](https://bugs.openjdk.org/browse/JDK-8295110)
> - [8305112: RISC-V: Typo fix for RVC description](https://bugs.openjdk.org/browse/JDK-8305112)
> - [8295396: RISC-V: Cleanup useless CompressibleRegions](https://bugs.openjdk.org/browse/JDK-8295396)
> - [8305512: RISC-V: Enable RVC extension by default on](https://bugs.openjdk.org/browse/JDK-8305512)
> 
> The original patch cannot be directly applied because of riscv-port-jdk11u do not have ZGC andsome minor conflict resolution.
> Another conflict is that we do not have the refactoring `8295270: RISC-V: Clean up and refactoring for assembler functions` on 11u.
> 
> It's also worth mentioning that there are some changes to the `8295110` implementation because jdk11u uses gnu++98 which cannot use lambda.
> 
> Testing:
> 
> - Tier1 passed without new failure on lp4a (release).

Testing of fastdebug is ongoing, I will update later.

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PR Comment: https://git.openjdk.org/riscv-port-jdk11u/pull/45#issuecomment-2537612010