RFR: 8254693: Add Panama feature to pass heap segments to native code [v7]

[Jorn Vernee]

On Thu, 19 Oct 2023 01:22:46 GMT, David Holmes <dholmes at openjdk.org> wrote:

>> Jorn Vernee has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   add s390 support
>
> src/hotspot/share/gc/shared/gcLocker.cpp line 139:
> 
>> 137:     // has called `jni_unlock`, but not yet finished the call, e.g. initiating
>> 138:     // a GCCause::_gc_locker GC.
>> 139:     log_debug_jni("Blocked from entering critical section while waiting on GC.");
> 
> Seems unrelated to current MR - leftover debugging code?

Yes, good catch. Leftover from when this patch used GCLocker (which turned out to be not needed in the end)

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PR Review Comment: https://git.openjdk.org/jdk/pull/16201#discussion_r1364783686