[jdk25u-dev] RFR: 8372321: TestBackToBackSensitive fails intermittently after JDK-8365972

[Goetz Lindenmaier]

I backport this for parity with 25.0.3-oracle.

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Commit messages:
 - Backport 556bddfd9439d1bad698ab5134317ce263a36b04

Changes: https://git.openjdk.org/jdk25u-dev/pull/180/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk25u-dev&pr=180&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8372321
  Stats: 47 lines in 1 file changed: 21 ins; 14 del; 12 mod
  Patch: https://git.openjdk.org/jdk25u-dev/pull/180.diff
  Fetch: git fetch https://git.openjdk.org/jdk25u-dev.git pull/180/head:pull/180

PR: https://git.openjdk.org/jdk25u-dev/pull/180