[jdk21u-dev] RFR: 8319673: Few security tests ignore VM flags [v2]

[SendaoYan]

> Hi all,
> 
> This pull request contains a backport of commit [43029006](https://github.com/openjdk/jdk/commit/430290066c23d09166a84f2f6f89e770c6ba04ff) from the [openjdk/jdk](https://git.openjdk.org/jdk) repository. Backport parity with 21.0.5-oracle, the change has been verified, no risk.
> 
> The commit being backported was authored by Matthew Donovan on 29 Feb 2024 and was reviewed by Weijun Wang and Hai-May Chao.
> 
> Thanks!

SendaoYan has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains two additional commits since the last revision:

 - Merge branch 'openjdk:master' into backport-sendaoYan-43029006-master
 - Backport 430290066c23d09166a84f2f6f89e770c6ba04ff

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

Changes:
  - all: https://git.openjdk.org/jdk21u-dev/pull/830/files
  - new: https://git.openjdk.org/jdk21u-dev/pull/830/files/199b8d3b..e479a477

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=830&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=830&range=00-01

  Stats: 40611 lines in 683 files changed: 29070 ins; 7900 del; 3641 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/830.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/830/head:pull/830

PR: https://git.openjdk.org/jdk21u-dev/pull/830