RFR: 8330677: Add Per-Compilation memory usage to JFR [v2]

[Thomas Stuefe]

On Fri, 26 Apr 2024 07:03:19 GMT, Matthias Baesken <mbaesken at openjdk.org> wrote:

>> Thomas Stuefe has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains three commits:
>> 
>>  - Adapt test
>>  - merge
>>  - JDK-8330677-Add-Per-Compilation-memory-usage-to-JFR
>
> src/hotspot/share/jfr/metadata/metadata.xml line 611:
> 
>> 609:     <Field type="ulong" contentType="bytes" name="codeSize" label="Compiled Code Size" />
>> 610:     <Field type="ulong" contentType="bytes" name="inlinedBytes" label="Inlined Code Size" />
>> 611:     <Field type="ulong" contentType="bytes" name="arenaBytes" label="Arena Usage" />
> 
> Maybe say Peak arena usage, if this is the case as stated above ?
> And some info that it is optional / must be enabled to see this data would probably help too.

Again, there is no space for this. "label" gets used as column header. No space to add a descriptive text.

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PR Review Comment: https://git.openjdk.org/jdk/pull/18864#discussion_r1582865694