RFR: 8256156: JFR: Allow 'jfr' tool to show metadata without a recording

[Erik Gahlin]

On Fri, 8 Jan 2021 12:01:58 GMT, Erik Gahlin <egahlin at openjdk.org> wrote:

>> I don't have an account. I just ask my colleague to help to create a CSR on behalf of me, it has been referred to original JDK bug.
>> 
>> -------------
>> CSR: https://bugs.openjdk.java.net/browse/JDK-8259479
>
> Thanks. I will make some changes and review it later today.

I have reviewed the CSR, you can finalize it.

Once approved, I will go over the code and do a final review. Please ping me if I forget.

Thanks

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PR: https://git.openjdk.java.net/jdk/pull/1904