[jdk17u] RFR: 8174819: java/nio/file/WatchService/LotsOfEvents.java fails intermittently

[Thejasvi Voniadka]

This is a straight, clean backport of the following change:

8174819: java/nio/file/WatchService/LotsOfEvents.java fails intermittently

The patch applies cleanly, and the test passes on all platforms.

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

Commit messages:
 - Backport 633eab23f0c5cadac06e37b9d6eeef5696ca3d22

Changes: https://git.openjdk.java.net/jdk17u/pull/189/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk17u&pr=189&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8174819
  Stats: 13 lines in 1 file changed: 10 ins; 0 del; 3 mod
  Patch: https://git.openjdk.java.net/jdk17u/pull/189.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk17u pull/189/head:pull/189

PR: https://git.openjdk.java.net/jdk17u/pull/189