RFR: 8231269: CompileTask::is_unloaded is slow due to JNIHandles type checks [v11]

[Aleksey Shipilev]

On Wed, 7 May 2025 20:30:00 GMT, Coleen Phillimore <coleenp at openjdk.org> wrote:

>> Aleksey Shipilev has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Move to oops
>
> src/hotspot/share/runtime/vmStructs.cpp line 1266:
> 
>> 1264:   declare_toplevel_type(CDSFileMapRegion)                                 \
>> 1265:   declare_toplevel_type(UpcallStub::FrameData)                            \
>> 1266:   declare_toplevel_type(UnloadableMethodHandle)                           \
> 
> So are these left for the async profiler?

Yes, see https://github.com/async-profiler/async-profiler/issues/1260 that is filed already.

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PR Review Comment: https://git.openjdk.org/jdk/pull/24018#discussion_r2079634276