[jdk25u] RFR: 8370636: com/sun/jdi/TwoThreadsTest.java should wait for completion of all threads

[SendaoYan]

On Wed, 29 Oct 2025 01:47:10 GMT, SendaoYan <syan at openjdk.org> wrote:

> Hi all,
> 
> This pull request contains a backport of commit [d1860370](https://github.com/openjdk/jdk/commit/d1860370635e1c96a9b6c497861e5573c23dd281) from the [openjdk/jdk](https://git.openjdk.org/jdk) repository.
> 
> The commit being backported was authored by Leonid Mesnik on 28 Oct 2025 and was reviewed by Chris Plummer, SendaoYan and Serguei Spitsyn.
> 
> This backport PR fix the test bug which the new virtual thread missing join() and will exit immediately. Change has been verified locally on linux-x64.
> 
> Thanks!

Close this as created new one in jdk25u-dev https://github.com/openjdk/jdk25u-dev/pull/14

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PR Comment: https://git.openjdk.org/jdk25u/pull/348#issuecomment-3581127900