RFR: JDK-8309297: Adjust ShenandoahHeap print_heap_regions_on [v2]

[Matthias Baesken]

On Fri, 2 Jun 2023 16:54:43 GMT, Y. Srinivas Ramakrishna <ysr at openjdk.org> wrote:

>> Matthias Baesken has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   remove comment line
>
> src/hotspot/share/gc/shenandoah/shenandoahHeap.cpp line 1032:
> 
>> 1030:   st->print_cr("S=shared allocs, L=live data");
>> 1031:   st->print_cr("CP=critical pins");
>> 1032:   //st->print_cr("SN=alloc sequence number");
> 
> You can delete this line since what it used to print `_seqnum_last_alloc_mutator` appears to no longer be present in `ShenandoahHeapRegion`.

I removed the comment line.

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PR Review Comment: https://git.openjdk.org/jdk/pull/14264#discussion_r1219165028