RFR: 8343177: JFR: Remove critical section for thread id assignment [v2]

[Markus Grönlund]

On Thu, 31 Oct 2024 10:13:24 GMT, Markus Grönlund <mgronlun at openjdk.org> wrote:

>> src/hotspot/share/jfr/jfr.cpp line 104:
>> 
>>> 102: 
>>> 103: void Jfr::initialize_primordial_thread(JavaThread* jt) {
>>> 104:   JfrThreadLocal::initialize_primordial_thread(jt);
>> 
>> The main thread is generally not the process primordial thread. Can we use main_thread or starting_thread here to keep semi-consistent with the Thread/Threads code terminology? Thanks
>
> Ok.

Updated.

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PR Review Comment: https://git.openjdk.org/jdk/pull/21756#discussion_r1824350047