[jdk21u-dev] RFR: 8341373: Open source closed frame tests # 4

[Goetz Lindenmaier]

I backport this for parity with 21.0.8-oracle

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Commit messages:
 - Backport d0c5e4bc50cc2cbb65efe827ae8cf3e077f45e07

Changes: https://git.openjdk.org/jdk21u-dev/pull/1533/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=1533&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8341373
  Stats: 477 lines in 5 files changed: 477 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/1533.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/1533/head:pull/1533

PR: https://git.openjdk.org/jdk21u-dev/pull/1533