RFR: 8328306: AArch64: MacOS lazy JIT "write xor execute" switching [v25]

[Andrew Haley]

On Tue, 27 Jan 2026 03:08:33 GMT, Dean Long <dlong at openjdk.org> wrote:

>> Andrew Haley has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   One more
>
> src/hotspot/share/code/nmethod.cpp line 2216:
> 
>> 2214: 
>> 2215: void nmethod::mark_as_maybe_on_stack() {
>> 2216:   AtomicAccess::store(&_gc_epoch, CodeCache::gc_epoch());
> 
> We should probably save this change until after JDK-8373794 has been pushed.  I think there will be a lot more cleanup possible after 8373794.

Mmm, but is it OK to push this one now? I want to have time for it to bake before rampdown.

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PR Review Comment: https://git.openjdk.org/jdk/pull/26562#discussion_r2731072273