RFR: JMC-7158: [JFR Writer] Improve single-value types handling

[Alexander Kuznetsov]

On Tue, 2 Mar 2021 10:50:20 GMT, Jaroslav Bachorik <jbachorik at openjdk.org> wrote:

>> JMC-7158: [JFR Writer] Improve single-value types handling
>
> @AlexVanGogen can you, as an active user of this API, take a look at this, plz?

I have no objections

-------------

PR: https://git.openjdk.java.net/jmc/pull/224