RFR: 8315029: [BACKOUT] Generational ZGC: Tests crash with assert(index == 0 || is_power_of_2(index))

[Martin Doerr]

On Mon, 28 Aug 2023 08:19:08 GMT, Roberto Castañeda Lozano <rcastanedalo at openjdk.org> wrote:

> This changeset backs out the changes introduced by [JDK-8312749](https://bugs.openjdk.org/browse/JDK-8312749) and re-enables the problem-listed `test/jdk/java/lang/template/StringTemplateTest.java`. The backed-out issue will be re-addressed in [JDK-8315082](https://bugs.openjdk.org/browse/JDK-8315082).
> 
> #### Testing
> 
> - tier1-3 (windows-x64, linux-x64, linux-aarch64, macosx-x64, and macosx-aarch64)
> - `test/jdk/java/lang/template/StringTemplateTest.java`

LGTM.

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Marked as reviewed by mdoerr (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/15442#pullrequestreview-1597947947