[jdk18] Integrated: 8279333: Some JFR tests do not accept 'GCLocker Initiated GC' as a valid GC Cause

[Fairoz Matte]

8279333: Some JFR tests do not accept 'GCLocker Initiated GC' as a valid GC Cause

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Commit messages:
 - 8279333: Some JFR tests do not accept 'GCLocker Initiated GC' as a valid GC Cause

Changes: https://git.openjdk.java.net/jdk18/pull/86/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk18&pr=86&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8279333
  Stats: 6 lines in 2 files changed: 2 ins; 0 del; 4 mod
  Patch: https://git.openjdk.java.net/jdk18/pull/86.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk18 pull/86/head:pull/86

PR: https://git.openjdk.java.net/jdk18/pull/86