[jdk11u-dev] RFR: 8274687: JDWP deadlocks if some Java thread reaches wait in blockOnDebuggerSuspend [v2]

[Martin Doerr]

On Thu, 7 Jul 2022 14:07:11 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.
>> Also I had to backport the changes on `TestScaffold` from [JDK-8255381](https://bugs.openjdk.org/browse/JDK-8255381) ([09e8675f](https://github.com/openjdk/jdk16/commit/09e8675f))
>> 
>> 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.
>
> Richard Reingruber has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Backport xxs test lib changes from JDK-8255381

Thanks for the detailed description. 1st commit is basically clean and I had already reviewed the part of [JDK-8255381](https://github.com/openjdk/jdk11u-dev/pull/1189/commits/bd31af777bd30e55288f044206d29f02a5628eac). LGTM.

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

Marked as reviewed by mdoerr (Reviewer).

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