RFR: 8273608: Deadlock when jcmd of OnError attaches to itself [v4]

[Xin Liu]

On Tue, 5 Oct 2021 01:38:12 GMT, David Holmes <dholmes at openjdk.org> wrote:

>> Xin Liu has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Cleanup: remove a statment of debugging.
>
> src/hotspot/share/runtime/mutexLocker.cpp line 376:
> 
>> 374: }
>> 375: 
>> 376: void unlock_locks_on_error(JavaThread* thread) {
> 
> Nit: s/thread/current/ as we must be applying this to the current thread.

make sense. I will make them consistent.
Should be `thread` because it's not necessarily be current().

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PR: https://git.openjdk.java.net/jdk/pull/5590