[jdk17u-dev] RFR: 8305081: Remove finalize() from test/hotspot/jtreg/compiler/runtime/Test8168712

[Amos Shi]

Backport of [JDK-8305081](https://bugs.openjdk.org/browse/JDK-8305081)

Testing
- Local: Test passed on MacOS 14.5
  - `Test8168712.java`: Test results: passed: 2
- Pipeline: 
- Testing Machine:

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Commit messages:
 - Backport 39dc40fed4e1af3e77355fa9f4abb0c72279a140

Changes: https://git.openjdk.org/jdk17u-dev/pull/2585/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=2585&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8305081
  Stats: 13 lines in 1 file changed: 11 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/2585.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev.git pull/2585/head:pull/2585

PR: https://git.openjdk.org/jdk17u-dev/pull/2585