RFR: 8350709: [JMH] test ProtectionDomainBench failed for 2 threads config [v2]

[Mark Powers]

> [JDK-8350709](https://bugs.openjdk.org/browse/JDK-8350709)

Mark Powers has updated the pull request incrementally with one additional commit since the last revision:

  comments from turbanoff

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Changes:
  - all: https://git.openjdk.org/jdk/pull/26301/files
  - new: https://git.openjdk.org/jdk/pull/26301/files/4ca89abd..f19916ba

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=26301&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=26301&range=00-01

  Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk/pull/26301.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/26301/head:pull/26301

PR: https://git.openjdk.org/jdk/pull/26301