Integrated: 8308400: add ForceEarlyReturn support for virtual threads

[Serguei Spitsyn]

On Sat, 20 May 2023 00:08:15 GMT, Serguei Spitsyn <sspitsyn at openjdk.org> wrote:

> This enhancement adds ForceEarlyReturnXXX support for virtual threads. The spec defines minimal support that the JVMTI ForceEarlyReturnXXX can be used for a virtual thread suspended an an event.
> Actually, the ForceEarlyReturnXXX can supports suspended and mounted virtual threads.
> 
> CSR (approved): https://bugs.openjdk.org/browse/JDK-8308401 add ForceEarlyReturn support for virtual threads
> 
> Testing:
> New test was developed: serviceability/vthread/ForceEarlyReturnTest.
> Submitted mach5 tiers 1-6 are good.
> TBD: rerun mach5 tiers 1-6 at the end of review again if necessary.

This pull request has now been integrated.

Changeset: 89b99143
Author:    Serguei Spitsyn <sspitsyn at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/89b99143ac2b5e486319625838782ea1c8ff20fe
Stats:     549 lines in 9 files changed: 504 ins; 27 del; 18 mod

8308400: add ForceEarlyReturn support for virtual threads

Reviewed-by: alanb, lmesnik

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PR: https://git.openjdk.org/jdk/pull/14067