[jdk25u-dev] RFR: 8375311: Some builds are missing debug helpers

[Matthias Baesken]

8375311: Some builds are missing debug helpers

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Commit messages:
 - Backport b7346c307fc1aba01c10fc6dc745e5e520b1d7b9

Changes: https://git.openjdk.org/jdk25u-dev/pull/179/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk25u-dev&pr=179&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8375311
  Stats: 6 lines in 1 file changed: 2 ins; 1 del; 3 mod
  Patch: https://git.openjdk.org/jdk25u-dev/pull/179.diff
  Fetch: git fetch https://git.openjdk.org/jdk25u-dev.git pull/179/head:pull/179

PR: https://git.openjdk.org/jdk25u-dev/pull/179