[jdk21u] RFR: 8311591: Add SystemModulesPlugin test case that splits module descriptors with new local variables defined by DedupSetBuilder

Wed Aug 16 18:33:41 UTC 2023

Hi all,

This pull request contains a backport of commit [bc8e9f44](https://github.com/openjdk/jdk/commit/bc8e9f44a39ff59b59b2d1d5d546a148be75a2f2) from the [openjdk/jdk](https://git.openjdk.org/jdk) repository.

The commit being backported was authored by Christoph Schwentker on 15 Aug 2023 and was reviewed by Mandy Chung.

This is an additional test added for https://github.com/openjdk/jdk21u/pull/65.

Thanks!

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Commit messages:
 - Backport bc8e9f44a39ff59b59b2d1d5d546a148be75a2f2

Changes: https://git.openjdk.org/jdk21u/pull/66/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk21u&pr=66&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8311591
  Stats: 357 lines in 9 files changed: 351 ins; 2 del; 4 mod
  Patch: https://git.openjdk.org/jdk21u/pull/66.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u.git pull/66/head:pull/66

PR: https://git.openjdk.org/jdk21u/pull/66