RFR: 8303908: Add missing check in VTMS_transition_disable_for_all() for suspend mode

[David Holmes]

On Thu, 9 Mar 2023 18:55:06 GMT, Patricio Chilano Mateo <pchilanomate at openjdk.org> wrote:

> Please review this small fix. A suspender is a JvmtiVTMSTransitionDisabler monopolist, meaning VTMS_transition_disable_for_all() should not return while there is any active jvmtiVTMSTransitionDisabler. The code though is checking for active "all-disablers" but it's missing the check for active "single disablers".
> I attached a simple reproducer to the bug which I used to test the patch. Not sure if it was worth adding a test so the patch contains just the fix.
> 
> Thanks,
> Patricio

Looks good. Thanks.

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Marked as reviewed by dholmes (Reviewer).

PR: https://git.openjdk.org/jdk/pull/12956