Integrated: 8304448: Kitchensink failed: assert(!thread->is_in_any_VTMS_transition()) failed: class prepare events are not allowed in any VTMS transition

[Serguei Spitsyn]

On Thu, 23 Mar 2023 09:10:26 GMT, Serguei Spitsyn <sspitsyn at openjdk.org> wrote:

> The fix was suggested/provided by @AlanBateman.
> Continuation should use Unsafe.compareAndSetReference rather than a VH here.
> We had to change CHM and VT back to Unsafe for similar reasons.
> 
> Testing: Mach5 runs of tiers 1-6 are in progress

This pull request has now been integrated.

Changeset: 554bccf0
Author:    Serguei Spitsyn <sspitsyn at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/554bccf0469fbaf65ac692b4e52bddedafadca6f
Stats:     14 lines in 1 file changed: 1 ins; 10 del; 3 mod

8304448: Kitchensink failed: assert(!thread->is_in_any_VTMS_transition()) failed: class prepare events are not allowed in any VTMS transition

Co-authored-by: Alan Bateman <alanb at openjdk.org>
Reviewed-by: rpressler, alanb

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PR: https://git.openjdk.org/jdk/pull/13154