RFR: 8337317: serviceability/jvmti tests failed with FATAL ERROR in native method: Failed during the GetClassSignature call [v3]

[Leonid Mesnik]

On Tue, 27 Aug 2024 23:02:57 GMT, Alex Menkov <amenkov at openjdk.org> wrote:

>> test/hotspot/jtreg/serviceability/jvmti/HiddenClass/libHiddenClassSigTest.cpp line 333:
>> 
>>> 331:   }
>>> 332: 
>>> 333:   err = jvmti->CreateRawMonitor("Event Monitor", &event_mon);
>> 
>> Sorry, forgot to mention.
>> There is a function ' create_raw_monitor(jvmti, name)" in jvmti commo that saves a few more lines:
>> use
>> event_mon =  create_raw_monitor(jvmti, "Event Montori");
>
> I saw the function, but don't see much sense in it.
> On error it just return null (so need to check result anyway) and it's not possible to get jvmti error

Strange, this function should be improved to at least log the probleml.

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PR Review Comment: https://git.openjdk.org/jdk/pull/20699#discussion_r1733632140