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

[Coleen Phillimore]

On Tue, 20 Dec 2022 02:06:30 GMT, David Holmes <dholmes at openjdk.org> wrote:

>> Coleen Phillimore has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Add requires vm.hasJFR
>
> 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.

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