[jdk19u] RFR: 8293816: CI: ciBytecodeStream::get_klass() is not consistent

[Tobias Hartmann]

Backport of [JDK-8293816](https://bugs.openjdk.java.net/browse/JDK-8293816). Applies cleanly. Approval is pending.

Thanks,
Tobias

-------------

Commit messages:
 - 8293816: CI: ciBytecodeStream::get_klass() is not consistent

Changes: https://git.openjdk.org/jdk19u/pull/52/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk19u&pr=52&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8293816
  Stats: 10 lines in 3 files changed: 1 ins; 6 del; 3 mod
  Patch: https://git.openjdk.org/jdk19u/pull/52.diff
  Fetch: git fetch https://git.openjdk.org/jdk19u pull/52/head:pull/52

PR: https://git.openjdk.org/jdk19u/pull/52