On Mon, 1 Dec 2025 22:53:36 GMT, Coleen Phillimore <[email protected]> wrote:

>> src/hotspot/share/opto/library_call.cpp line 4104:
>> 
>>> 4102:       
>>> phi->add_req(makecon(TypeInstPtr::make(env()->Object_klass()->java_mirror())));
>>> 4103:     }
>>> 4104:     // Check for interface after array since this checks AccessFlags 
>>> offset into InstanceKlass.
>> 
>> In other words, we are accessing subtype-specific information, so we need to 
>> determine the subtype first.
>
> I can add this to the comment if you think it's helpful.

Yes, please.

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PR Review Comment: https://git.openjdk.org/jdk/pull/28371#discussion_r2579562880

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