RFR: 8331858: [nmt] VM.native_memory statistics should work in summary mode [v2]

[Johan Sjölen]

On Fri, 10 May 2024 15:53:19 GMT, Sonia Zaldana Calles <szaldana at openjdk.org> wrote:

>> Hi all, 
>> 
>> This PR addresses [8331858](https://bugs.openjdk.org/browse/JDK-8331858) enabling the "statistics" sub-option for jcmd VM.native_memory. 
>> 
>> Since [8256844](https://bugs.openjdk.org/browse/JDK-8256844), preinit state gets printed under "statistics" and this is also relevant for the summary state. 
>> 
>> Testing:
>> - [x] Added test case passes. 
>> 
>> Thanks!
>
> Sonia Zaldana Calles has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Addressing feedback

src/hotspot/share/nmt/memTracker.cpp line 160:

> 158:     out->cr();
> 159:   }
> 160:   out->print_cr("Preinit state:");

Is there any functional difference here or is it only changing indentation?

-------------

PR Review Comment: https://git.openjdk.org/jdk/pull/19179#discussion_r1597680756