[jdk21u-dev] RFR: 8338571: [TestBug] DefaultCloseOperation.java test not working as expected wrt instruction after JDK-8325851 fix

[Goetz Lindenmaier]

I backport this for parity with 21.0.8-oracle

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Commit messages:
 - Backport 8858de393a5cb4f9f1150a6cdf388266362a9559

Changes: https://git.openjdk.org/jdk21u-dev/pull/1380/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=1380&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8338571
  Stats: 2 lines in 1 file changed: 0 ins; 2 del; 0 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/1380.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/1380/head:pull/1380

PR: https://git.openjdk.org/jdk21u-dev/pull/1380