[jdk21] RFR: 8307526: [JFR] Better handling of tampered JFR repository

Fri Jul 14 22:59:34 UTC 2023

Almost clean backport. 
Only real diff due to changes to JVM class:
* `jvm.shouldRotateDisk()` instead of mainline's static `JVM.shouldRotateDisk()`

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Commit messages:
 - Backport 66d2736521611fbe7652356894d046c17d7cf743

Changes: https://git.openjdk.org/jdk21/pull/131/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk21&pr=131&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8307526
  Stats: 144 lines in 8 files changed: 102 ins; 8 del; 34 mod
  Patch: https://git.openjdk.org/jdk21/pull/131.diff
  Fetch: git fetch https://git.openjdk.org/jdk21.git pull/131/head:pull/131

PR: https://git.openjdk.org/jdk21/pull/131