On Mon, 25 May 2026 00:26:49 GMT, Yasumasa Suenaga <[email protected]> wrote:

> Thanks for your explanation. I understood the problem - for example, initial 
> stubs could have "forward exception entry" and "call stub entry".

👍 

> 
> I think we can use `StubCodeDesc::desc_for()` to check/find `StubCodeDesc` 
> for arbitrary address. It could be more simple your change.

I'm not sure what the would look like. What would we pass to 
`StubCodeDesc::desc_for()`? `CodeCache:;write_perf_map` has to dump an entry 
for every JIT "method". It seemed easiest to me to iterate all stubs and print 
them.

> 
> For the naming, I'm ok to use the space in the label. I just want to comment 
> you have to care if you want to use `::` in the label.

I've changed it to a space now.

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PR Comment: https://git.openjdk.org/jdk/pull/31007#issuecomment-4531386360

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