[jdk21u-dev] RFR: 8320890: [AIX] Find a better way to mimic dl handle equality [v2]

[Joachim Kern]

> Hi all,
> 
> This pull request contains a backport of commit [b8ae4a8c](https://github.com/openjdk/jdk/commit/b8ae4a8c0985d1763ac48ba78943d8b992d7be77) from the [openjdk/jdk](https://git.openjdk.org/jdk) repository.
> 
> The commit being backported was authored by Joachim Kern on 11 Jan 2024 and was reviewed by Thomas Stuefe and Martin Doerr.
> 
> Thanks!

Joachim Kern has updated the pull request incrementally with one additional commit since the last revision:

  cosmetic changes

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

Changes:
  - all: https://git.openjdk.org/jdk21u-dev/pull/252/files
  - new: https://git.openjdk.org/jdk21u-dev/pull/252/files/b4112246..b703a3da

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=252&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=252&range=00-01

  Stats: 4 lines in 3 files changed: 3 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/252.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/252/head:pull/252

PR: https://git.openjdk.org/jdk21u-dev/pull/252