[jdk22] RFR: 8322330: JavadocHelperTest.java OOMEs with Parallel GC and ZGC

[Thomas Schatzl]

Hi all,

  This pull request contains a backport of commit [52c7ff1d](https://github.com/openjdk/jdk/commit/52c7ff1d81940d6d0d1e3dd7ad0447c80708161c) from the [openjdk/jdk](https://git.openjdk.org/jdk) repository.

  The commit being backported was authored by Thomas Schatzl on 9 Jan 2024 and was reviewed by Albert Mingkun Yang and Axel Boldt-Christmas.

This is a clean backport.

Thanks!
  Thomas

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Commit messages:
 - Backport 52c7ff1d81940d6d0d1e3dd7ad0447c80708161c

Changes: https://git.openjdk.org/jdk22/pull/44/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk22&pr=44&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8322330
  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk22/pull/44.diff
  Fetch: git fetch https://git.openjdk.org/jdk22.git pull/44/head:pull/44

PR: https://git.openjdk.org/jdk22/pull/44