[jdk25] RFR: 8359436: AOTCompileEagerly should not be diagnostic

[Aleksey Shipilev]

Backporting under granted JDK 25 enhancement request.

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Commit messages:
 - Backport e138297323de3f6990c4c536b1cefd209ce3a69c

Changes: https://git.openjdk.org/jdk/pull/26073/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=26073&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8359436
  Stats: 103 lines in 2 files changed: 102 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/26073.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/26073/head:pull/26073

PR: https://git.openjdk.org/jdk/pull/26073