This PR proposes to improve the calculation of `num` values in two call arrangers.
--------- - [x] I confirm that I make this contribution in accordance with the [OpenJDK Interim AI Policy](https://openjdk.org/legal/ai). ------------- Commit messages: - Improve calculation of num in call arangers Changes: https://git.openjdk.org/jdk/pull/30871/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=30871&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8382705 Stats: 16 lines in 2 files changed: 11 ins; 0 del; 5 mod Patch: https://git.openjdk.org/jdk/pull/30871.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/30871/head:pull/30871 PR: https://git.openjdk.org/jdk/pull/30871
