RFR: 8364343: Virtual Thread transition management needs to be independent of JVM TI [v5]

[Patricio Chilano Mateo]

On Thu, 20 Nov 2025 22:26:26 GMT, David Holmes <dholmes at openjdk.org> wrote:

>> Patricio Chilano Mateo has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   David's comments
>
> src/hotspot/share/prims/jvm.cpp line 3668:
> 
>> 3666:   if (!DoJVMTIVirtualThreadTransitions) {
>> 3667:     assert(!JvmtiExport::can_support_virtual_threads(), "sanity check");
>> 3668:     return;
> 
> Does this not still need checking somewhere?

The check for `DoJVMTIVirtualThreadTransitions` was moved to the `JVMTIStartTransition\JVMTIEndTransition` classes, but I guess you refer to the assert: I missed to move it. Added now too.

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PR Review Comment: https://git.openjdk.org/jdk/pull/28361#discussion_r2561201839