[jdk17u-dev] RFR: 8297959: Provide better descriptions for some Operating System JFR events

[Matthias Baesken]

8297959: Provide better descriptions for some Operating System JFR events

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Commit messages:
 - Backport dea2161f069a88553bc514c7210dc1d31febd90a

Changes: https://git.openjdk.org/jdk17u-dev/pull/966/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=966&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8297959
  Stats: 9 lines in 1 file changed: 6 ins; 0 del; 3 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/966.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev pull/966/head:pull/966

PR: https://git.openjdk.org/jdk17u-dev/pull/966