RFR: 8356083: ZGC: Duplicate ZTestEntry symbols in gtests

[Thomas Schatzl]

On Mon, 5 May 2025 09:43:50 GMT, Joel Sikström <jsikstro at openjdk.org> wrote:

> Hello,
> 
> There are duplicate definitions of ZTestEntry (one in test_zList.cpp and one in test_zIntrusiveRBTree.cpp). This results in a crash when running the ZList tests on slowdebug, where the ZTestEntry symbol from test_zIntrusiveRBTre.cpp is used over the one in test_zList.cpp.
> 
> To remove the collision, I've renamed ZTestEntry in test_zIntrusiveRBTre.cpp to ZRBTestEntry, and ZTestEntryCompare to ZRBTestEntryCompare to reflect this change.
> 
> I've verified that the gtests run and pass by running them locally on release, fastdebug and slowdebug.

Marked as reviewed by tschatzl (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/25029#pullrequestreview-2814518370