Re: RFR: 8323792: ThreadSnapshot::initialize can cause assert in Thread::check_for_dangling_thread_pointer (possibility of dangling Thread pointer) [v3]

[David Holmes]

On Mon, 9 Mar 2026 12:59:55 GMT, Zhengyu Gu <z...@openjdk.org> wrote:

>> src/hotspot/share/runtime/threadSMR.cpp line 730:
>> 
>>> 728:     }
>>> 729:   } else if (includes(thread)) {
>>> 730:     // The thread is protected by this list
>> 
>> It needs to be in the list and not exiting.
>
> Hmmm, not sure that testing not exiting has any meaning - it is a race.

} else if (includes(thread) && !thread->is_exiting()) {

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PR Review Comment: https://git.openjdk.org/jdk/pull/30105#discussion_r2909754438