Please review this PR which allows these _j.util_ tests to launch new JVM processes with VM flags,
This is primarily done using by switching to `ProcessTools::createTestJavaProcessBuilder`. _PropertiesTest.sh_ was updated with `@requires vm.flagless`. ------------- Commit messages: - init Changes: https://git.openjdk.org/jdk/pull/16705/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=16705&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8319569 Stats: 183 lines in 12 files changed: 25 ins; 41 del; 117 mod Patch: https://git.openjdk.org/jdk/pull/16705.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/16705/head:pull/16705 PR: https://git.openjdk.org/jdk/pull/16705