RFR: 8319244: implement JVMTI handshakes support for virtual threads [v4]

[Serguei Spitsyn]

On Tue, 7 Nov 2023 14:54:05 GMT, Patricio Chilano Mateo <pchilanomate at openjdk.org> wrote:

> Hi Serguei,

> Looks good to me, nice code consolidation.

Hi Patricio, thank you a lot for reviewing this!

> src/hotspot/share/prims/jvmtiEnvBase.cpp line 1978:
> 
>> 1976:     }
>> 1977:     if (target_jt == nullptr) {    // unmounted virtual  thread
>> 1978:       hs_cl->do_vthread(target_h); // execute handshake closure callback on current thread directly
> 
> I think comment should be: s/current thread/unmounted vthread

Thank you for the comment but I'm not sure what do you mean.
If target virtual thread is unmounted we execute the hs_cl callback on current thread.

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

PR Comment: https://git.openjdk.org/jdk/pull/16460#issuecomment-1802188368
PR Review Comment: https://git.openjdk.org/jdk/pull/16460#discussion_r1386857320