[jdk21u-dev] RFR: 8312218: Print additional debug information when hitting assert(in_hash)

[Matthias Baesken]

8312218: Print additional debug information when hitting assert(in_hash)

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Commit messages:
 - Backport 7cbab1f39636f3cf32f1276bc46feaa8107a14e6

Changes: https://git.openjdk.org/jdk21u-dev/pull/572/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=572&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8312218
  Stats: 10 lines in 1 file changed: 9 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/572.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/572/head:pull/572

PR: https://git.openjdk.org/jdk21u-dev/pull/572