[jdk17u-dev] RFR: 8298526: JFR: Generate missing filename for time-bound recordings

[xpbob]

Backport de8153cab76606350eb0ecc4302b23c52f0565a6

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Commit messages:
 - Backport de8153cab76606350eb0ecc4302b23c52f0565a6

Changes: https://git.openjdk.org/jdk17u-dev/pull/992/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=992&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8298526
  Stats: 38 lines in 2 files changed: 24 ins; 0 del; 14 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/992.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev pull/992/head:pull/992

PR: https://git.openjdk.org/jdk17u-dev/pull/992