[jdk11u-dev] RFR: 8274687: JDWP deadlocks if some Java thread reaches wait in blockOnDebuggerSuspend

[Richard Reingruber]

On Thu, 30 Jun 2022 06:53:10 GMT, Richard Reingruber <rrich at openjdk.org> wrote:

> Hi all,
> 
> This pull request contains a backport of commit [ca2efb73](https://github.com/openjdk/jdk/commit/ca2efb73f59112d9be2ec29db405deb4c58dd435) from the [openjdk/jdk](https://git.openjdk.java.net/jdk) repository.
> 
> The commit being backported was authored by Richard Reingruber on 15 Nov 2021 and was reviewed by Chris Plummer, Serguei Spitsyn and Ralf Schmelter.
> 
> The commit applied cleanly except for one minor conflict because of the comments on the declarations of `current_ei` and `pendingStop` not present in jdk11.
> 
> The backport passed our CI testing. This includes most JCK and JTREG tiers 1-4, also in Xcomp mode, on the standard platforms and also on ppc64le and s390x.
> 
> Thanks!
> Richard.

Need to backport test lib enhancements from JDK-8255381 first

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PR: https://git.openjdk.org/jdk11u-dev/pull/1189