RFR: 8326509: Clean up JNIEXPORT in Hotspot after JDK-8017234

[David Holmes]

On Thu, 22 Feb 2024 16:28:20 GMT, Magnus Ihse Bursie <ihse at openjdk.org> wrote:

> Once [JDK-8017234](https://bugs.openjdk.org/browse/JDK-8017234) has been integrated, it is possible to do some cleanup. The goal of [JDK-8017234](https://bugs.openjdk.org/browse/JDK-8017234) was to not change any behavior, even if that behavior seemed odd.
> 
> Now let's try to fix that. We can:
> 
> a) remove JNIEXPORT from c2v functions.
> b) make debug.cpp functions exported similarly on all platforms.
> c) remove JNIEXPORT from aarch64 asm debug function.
> 
> Note that this PR is [dependent on](https://mail.openjdk.org/pipermail/jdk-dev/2021-March/005232.html) https://github.com/openjdk/jdk/pull/17955.

src/hotspot/cpu/aarch64/assembler_aarch64.cpp line 122:

> 120:   }
> 121: 
> 122:   void das1(uintptr_t insn) {

Doesn't this need to be exported for debugging on Windows-Aarch64?

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PR Review Comment: https://git.openjdk.org/jdk/pull/17967#discussion_r1500001316