[jdk18u] RFR: 8282172: CompileBroker::log_metaspace_failure is called from non-Java/compiler threads

[Tobias Hartmann]

Backport of [JDK-8282172](https://bugs.openjdk.java.net/browse/JDK-8282172). Applies cleanly. Approval is pending.

Thanks,
Tobias

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Commit messages:
 - 8282172: CompileBroker::log_metaspace_failure is called from non-Java/compiler threads

Changes: https://git.openjdk.java.net/jdk18u/pull/64/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk18u&pr=64&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8282172
  Stats: 3 lines in 1 file changed: 2 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/jdk18u/pull/64.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk18u pull/64/head:pull/64

PR: https://git.openjdk.java.net/jdk18u/pull/64