RFR: 8290892: C2: Intrinsify Reference.reachabilityFence [v19]

[Vladimir Ivanov]

On Thu, 30 Oct 2025 15:43:06 GMT, Emanuel Peter <epeter at openjdk.org> wrote:

>> Vladimir Ivanov has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Fix merge
>
> src/hotspot/share/opto/reachability.cpp line 118:
> 
>> 116:           }
>> 117:         } else {
>> 118:           assert(rf_only, "");
> 
> Does `phase == nullptr` imply `rf_only`? If so, you should add an assert at the top of the method.

Done.

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PR Review Comment: https://git.openjdk.org/jdk/pull/25315#discussion_r2488076845