Roll back the HelloClasslist downcall generation that caused cross build failures for riscv64 and aarch64 from x86-64.
Testing: riscv64 cross build ------------- Commit messages: - 8355962: RISCV64 cross build fails after 8354996 Changes: https://git.openjdk.org/jdk/pull/25013/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=25013&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8355962 Stats: 7 lines in 2 files changed: 0 ins; 6 del; 1 mod Patch: https://git.openjdk.org/jdk/pull/25013.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/25013/head:pull/25013 PR: https://git.openjdk.org/jdk/pull/25013
