[riscv-port-jdk11u:riscv-port] Withdrawn: 8294087: RISC-V: RVC: Fix a potential alignment issue and add more alignment assertions for the patchable calls/nops

[duke]

On Mon, 15 Apr 2024 11:16:38 GMT, Gui Cao <gcao at openjdk.org> wrote:

> Hi,
> Please help review this backport to riscv-port-jdk11u.
> Backport of [JDK-8294087](https://bugs.openjdk.org/browse/JDK-8294087).
> The original patch cannot be directly applied because of riscv-port-jdk11u do not have `emit_entry_barrier_stub ` C2CodeStub and no [JDK-8216557.](https://bugs.openjdk.org/browse/JDK-8216557.)
> 
> ### Testing
> - [x] Run tier1-tier3 tests on SOPHON SG2042 (fastdebug)

This pull request has been closed without being integrated.

-------------

PR: https://git.openjdk.org/riscv-port-jdk11u/pull/22