[jdk25u] RFR: 8370732: Use WhiteBox.getWhiteBox().fullGC() to provoking gc for nsk/jvmti tests

Sat Nov 1 02:20:38 UTC 2025

Hi all,

This pull request contains a backport of commit [54fe5021](https://github.com/openjdk/jdk/commit/54fe50210efe9ae6fad225b815cfdeb16c868115) from the [openjdk/jdk](https://git.openjdk.org/jdk) repository.

The commit being backported was authored by SendaoYan on 1 Nov 2025 and was reviewed by Chris Plummer, Leonid Mesnik and Serguei Spitsyn.

Thanks!

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Commit messages:
 - Backport 54fe50210efe9ae6fad225b815cfdeb16c868115

Changes: https://git.openjdk.org/jdk25u/pull/353/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk25u&pr=353&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8370732
  Stats: 299 lines in 27 files changed: 33 ins; 234 del; 32 mod
  Patch: https://git.openjdk.org/jdk25u/pull/353.diff
  Fetch: git fetch https://git.openjdk.org/jdk25u.git pull/353/head:pull/353

PR: https://git.openjdk.org/jdk25u/pull/353