[jdk20] RFR: 8298162: Test PrintClasses hits assert when run with code that retransform classes [v2]

[Coleen Phillimore]

On Tue, 20 Dec 2022 02:51:41 GMT, Coleen Phillimore <coleenp at openjdk.org> wrote:

>> test/hotspot/jtreg/runtime/CommandLine/PrintClasses.java line 38:
>> 
>>> 36:  * @summary Test jcmd VM.classes
>>> 37:  * @library /test/lib
>>> 38:  * @run main/othervm -XX:StartFlightRecording PrintClasses
>> 
>> I think if you want to run JFR you also need:
>> 
>>  * @requires vm.hasJFR
>>  ```
>> and possibly:
>> 
>> * @key jfr
>
> Thanks David. I copied that line from another test then forgot to put it in mine.  I don't see any other @key jfr tests in the runtime directory so I'm not sure I need that.

Only the actual jdk/jdk/jfr tests have @key jfr.

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PR: https://git.openjdk.org/jdk20/pull/57