RFR: 8362532: Test gc/g1/plab/* duplicate command-line options [v2]

[Lei Zhu]

> Just removed duplicate flag, no other changes.

Lei Zhu has updated the pull request incrementally with one additional commit since the last revision:

  Update full name

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Changes:
  - all: https://git.openjdk.org/jdk/pull/26402/files
  - new: https://git.openjdk.org/jdk/pull/26402/files/05ebf938..f956ca91

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=26402&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=26402&range=00-01

  Stats: 0 lines in 0 files changed: 0 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/26402.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/26402/head:pull/26402

PR: https://git.openjdk.org/jdk/pull/26402