[jdk21u-dev] RFR: 8366694: Test JdbStopInNotificationThreadTest.java timed out after 60 second [v2]

[SendaoYan]

> Hi all,
> 
> This pull request contains a backport of commit [89c5659a](https://github.com/openjdk/jdk25u/commit/89c5659aa88acd1e9624aa14e5b9757255e55916) from the [openjdk/jdk25u](https://git.openjdk.org/jdk25u) repository.
> 
> The commit being backported was authored by SendaoYan on 31 Oct 2025 and was reviewed by Paul Hohensee.
> 
> Thanks!

SendaoYan has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains two additional commits since the last revision:

 - Merge branch 'openjdk:master' into backport-sendaoYan-89c5659a-master
 - Backport 89c5659aa88acd1e9624aa14e5b9757255e55916

-------------

Changes:
  - all: https://git.openjdk.org/jdk21u-dev/pull/2436/files
  - new: https://git.openjdk.org/jdk21u-dev/pull/2436/files/03153004..fd4ed7dc

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=2436&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=2436&range=00-01

  Stats: 18040 lines in 175 files changed: 7197 ins; 2242 del; 8601 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/2436.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/2436/head:pull/2436

PR: https://git.openjdk.org/jdk21u-dev/pull/2436