[jdk18u] RFR: 8283641: Large value for CompileThresholdScaling causes assert

[Tobias Hartmann]

Backport of [JDK-8283641](https://bugs.openjdk.java.net/browse/JDK-8283641). Applies cleanly. Approval is pending.

Thanks,
Tobias

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Commit messages:
 - 8283641: Large value for CompileThresholdScaling causes assert

Changes: https://git.openjdk.java.net/jdk18u/pull/73/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk18u&pr=73&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8283641
  Stats: 8 lines in 1 file changed: 7 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/jdk18u/pull/73.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk18u pull/73/head:pull/73

PR: https://git.openjdk.java.net/jdk18u/pull/73