RFR: 8356318: Unexpected VerifyError in AOT training run

[Ioi Lam]

This PR fixes a bug introduced by [JDK-8348426](https://bugs.openjdk.org/browse/JDK-8348426) : when running with -XX:AOTMode=record, we incorrectly reject some valid classes that need to be verified with the old verifier.

This bug does not affect JDK 24.

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Commit messages:
 - fixed comment
 - 8356318: Unexpected VerifyError in AOT training run

Changes: https://git.openjdk.org/jdk/pull/25074/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=25074&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8356318
  Stats: 188 lines in 4 files changed: 178 ins; 3 del; 7 mod
  Patch: https://git.openjdk.org/jdk/pull/25074.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/25074/head:pull/25074

PR: https://git.openjdk.org/jdk/pull/25074