RFR: 8291555: Implement alternative fast-locking scheme [v30]

[Roman Kennke]

On Tue, 28 Mar 2023 00:53:57 GMT, Dean Long <dlong at openjdk.org> wrote:

>> Roman Kennke has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Ensure safepoint when processing lock-stack
>
> src/hotspot/share/interpreter/interpreterRuntime.cpp line 746:
> 
>> 744:     ObjectSynchronizer::enter(h_obj, nullptr, current);
>> 745:     return;
>> 746:   }
> 
> Why not put this code in a new function declared as InterpreterRuntime::monitorenter(JavaThread* current, oop obj) and have the caller decide which one to call?

That is a good suggestion, I did that change. Thanks!

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PR Review Comment: https://git.openjdk.org/jdk/pull/10907#discussion_r1153300881