RFR: 8309399: JVMTI spec needs to clarify when OPAQUE_FRAME is thrown for reasons other than a native method [v4]

[Serguei Spitsyn]

On Thu, 3 Jul 2025 18:41:21 GMT, Chris Plummer <cjplummer at openjdk.org> wrote:

>> Serguei Spitsyn has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   review: (1) remove vthread specific clarifications; unify GetLocal* and SetLocal* with other functions
>
> src/hotspot/share/prims/jvmti.xml line 2991:
> 
>> 2989:         <error id="JVMTI_ERROR_OPAQUE_FRAME">
>> 2990:           The implementation is unable to pop this frame
>> 2991:           (e.g. called or calling method is a native method).
> 
> Directly below we have special OPAQUE_FRAME language for virtual threads. Do we want to get rid of it since it is now covered by the above language? Note there is also language directly above that discusses suspended virtual threads.

Thank you for the suggestion. Fixed now.

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PR Review Comment: https://git.openjdk.org/jdk/pull/26111#discussion_r2193968014