RFR: 8356192: Enable AOT code caching only on supported platforms [v2]

[Aleksey Shipilev]

On Mon, 12 May 2025 12:56:07 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

>> Vladimir Kozlov has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Limit platforms to run AOTCode test
>
> src/hotspot/share/code/aotCodeCache.cpp line 92:
> 
>> 90: 
>> 91: void AOTCodeCache::initialize() {
>> 92: #if !(defined(AMD64) || defined(AARCH64))
> 
> Sounds like we need to also take care about Zero? E.g. `defined(ZERO) || (!defined(AMD64) && !defined(AARCH64))`?

Or invert it and put it at `else`, reads better and matches other blocks around Hotspot.


#if !defined(ZERO) && (defined(AMD64) || defined(AARCH64))
...
#else
  log_info(aot, codecache, init)("AOT Code Cache is not supported on this platform.");
  AOTAdapterCaching = false;
  return;
#endif

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PR Review Comment: https://git.openjdk.org/jdk/pull/25158#discussion_r2084619766