RFR: 8285794: AsyncGetCallTrace might acquire a lock via JavaThread::thread_from_jni_environment [v2]

[Johannes Bechberger]

On Thu, 28 Apr 2022 13:18:59 GMT, David Holmes <dholmes at openjdk.org> wrote:

>> Johannes Bechberger has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Use Thread::current_or_null_safe() and add comments
>
> src/hotspot/share/prims/forte.cpp line 571:
> 
>> 569:   Thread* raw_thread = Thread::current_or_null_safe();
>> 570: 
>> 571:   if (trace->env_id == NULL || raw_thread == NULL || !raw_thread->is_Java_thread() || ((JavaThread*)raw_thread)->is_exiting()) {
> 
> use `rawThread->as_JavaThread()` not a plain cast.

this method does not exist

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PR: https://git.openjdk.java.net/jdk/pull/8446